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3,092,548 United States Patent Office Patented June 4, 1963 2 are the various side effects that occur in an appreciable 3,092,548 number of patients, the foremost of which are a blurring METHOD OF TREATING PEPTICULCERS WITH PANTOTHENECACD of vision, drowsiness and a general dry condition mani Albert G. Worton, Columbus, Ohio, assignor to The fested by a retarded salivation, reduction of perspiration Warren-Teed Products Company, Columbus, Ohio, a 5 and diminished urinary output. Other side effects which corporation of Ohio occur in some cases are glaucoma, stimulation of the cen No Drawing. Filed Oct. 27, 1960, Ser. No. 65,256 trol nervous system and in severe cases cardiac and respi 5 Claims. (Ci. 67-55) ratory collapse. These side effects increase to Some de gree with the increase in dosage. Despite the side effects This invention relates to preparation adapted for use O these compounds are fairly selective and highly effective in treating disorders of the gastro-intestinal tract, more in decreasing the volume and acidity of gastric secretion particularly in treating peptic ulcer, both of the duodenal and in reducing gastrointestinal motility. and gastric type, for hyperacidity, hypertropic gastritis, Understandably, the main problem in the past has been splenic flexure syndrome, biliary dyskinesia (postchole to provide a dosage of which will cystectomy syndrome) and hiatal hernia or other condi achieve the most beneficial results possible and yet mini tions where anticholinergic effect, either spasmolytic or mize the undesired side effects. One of the objects of antisecretory is indicated or where antiuicerogenic effect this invention is to provide novel compositions containing is indicated. and methods of administering same which Physical and emotional stress are widely known to be will be therapeutically effective even when providing low one of the chief caustive factors of hyperSecretion and 20 total dosages of the anticholinergic, thus minimizing un hypermotility in the gastrointestinal tract. This leads ul desirable side effects. timately to the formation of peptic ulcer in susceptible in An outstanding example of this type of drug are the dividuals, resulting fom failure of the gastro-duodenal lower-alkyl salts. A good description of mucosa to withstand the digestive action of the acidic gas these quaternary derivatives of scopolamine (l-hyoscine) tric juice. Research has shown that the effects of local, 25 may be found in U.S. Patent No. 2,753,288 to Visscher. systemic and emotional stress are similar and are inde They are lower alkyl in salts of the tropic acid ester of pendent of the Specific nature of the damaging agent. epoxytropine and may be represented by the following Thus, surgical trauma, rage, fear, anxiety, emotional ten structural formula: sion, frustration, personal confict, physical exertion, burns, infections, etc. can cause the same type of response, name 30 H-H CE (ILOH - ly, an alarm reaction in the organism which is believed to • R.N-CH Hé-o--bH cause the increased utilization of corticoid hormones by H-bH &B, the tissues and a consequent decrease in their blood level. This in turn is thought to cause a discharge of cortcotro pin by the pituitary which stimulates the adrenals to Se 35 X crete more corticoid hormones. However, before the where R is a lower-alkyl group having not more than two adrenal response there is the above-described temporary carbon atoms and X is a member of the group consisting condition of hypocorticism. The overwhelming stress of a halogen having an atomic weight greater than nine along with the secondary adrenal insufficiency (termed 40 teen, sulfate maleate, gluconate, tartirate, citrate, acetate, the shock phase) may produce acute ulcers on the basis phosphate and nitrate. of shock accompanied by hypotension, hemoconcentra Various antiulcerogenic preparations have been pro tion, vascular stasis, capiliary fragility, leading to focal posed to relieve gastroduodenal irritation and to effect a mucosal hemorrhages. This type of ulcer begins to heal curative action on ulcerated conditions. Various pro as soon as the initial injury occurs. teins, fats and other nutrients have been used with some The hypocortical situation comes to an end when the beneficial effects. Naturally occurring adrenals respond to the corticotropin and Secrete addition is present in these nutrients in extremely small amounts. all corticoid hormone. However, in many cases the adre In addition, synthetically derived pantothenic acid has nals are overstimulated to produce a hypercortical condi been added in very small amounts (vitamin-like quanti tion (termed the counter-shock phase). This condition 50 ties) along with much larger amounts of other vitamins also results when large amounts of corticoid steriods are such as A, D and the remaining B complexes. administered to the organism. This hypercorticism causes Antacids preparations have long been used for tempo (1) an increase in gastric secretion of hydrochloric acid rary reduction of the hydrochloric acid content of the and pepsin in the gastro-intestinal tract and (2) an inhi stomach and upper intestine. bition of fibroblast proliferation and delay of wound heal 55 While these various have been helpful, they all ing due to the inflammatory action. have limitations and the need for other and superior drugs As a result the acute ulcer formed in the shock phase be is apparent. comes deeper, leading to hemorrhage or perforation or Though the presence of hydrochloric acid may be a chronic peptic ulcer. contributing factor in the etiology of ulcers, factors other In the past several types of drug therapy have been 60 than hypersecretion, regardless of the cause, appear to be devised for treatment and cure of peptic ulcer by one involved in the process. Diminished tissue resistance has mechanism or another. One of the most encouraging been felt to be the primary, predisposing factor. has been treatment with an antichlolinergic drug for the Even with the benefit of this knowledge, the cause of purpose of counteracting hypersecretion and hypermotility the diminished tissue resistance has not been satisfactorily in the gastrointestinal tract. 65 explained. It was suggested as long as 20 years ago that The mechanism of action of anticholinergic drugs is the organism simply runs out of something needed to through the inhibition of peripheral distribution of the fight the damaging agent. It has been discovered that parasympathetic (craniosacral autonomic) nerves intesti this something could be pantothenic acid. nal vagus, as well as oculomotor, secretory, bronchial mus It has been experimentally shown that depletion of culature, cardiac, uterus, etc.), resulting in blockade of 70 pantothenic acid is a significant factor in the susceptibility Sastric hypersecretions and intestinal spasticity. to peptic ulcer. The main troubles with the use of anticholinergic drugs It has further been determined that ulcer formation re 3,092,548 3 4. sulting from pantothenic acid deprivation can be pre acid (hereinafter called PA) are utilizable by the body vented by removing either the adrenal cortex or the pitui and are extremely effective in treatment of the effects of tary gland (the source of adenal-stimulating ACTH). gastric hyperacidity and peptic ulcer, which is called the On the other hand, severe ulcers appear rapidly if corti stress disease. Contrary to the indications that PA wouid some is administered to the adrenalectomized or hypo increase the symptoms of gastric disorders, it has been physectomized, pantothenate deficient animal. This dein found not to cause hypermotility even when administered onstrates that pantothenic acid deficiency and adreno in extremely large doses. Accordingly, it is a principal corticoid activity are factors in the etiology of ulcers, but object of this invention to provide methods and compo it does not suggest that pantothenic acid would be effec sitions for administering pantothenic acid in quantiiies tive in treating animal or human ulcers unless the ulcer 10 and preparations effective for the treatment of gastro in cases were due to pantothenic acid deficiency. As yet, testinal disorders. pantothenic acid deficiency in men has been observed It is an object of this invention to provide methods only after experimental induction. However, no ulcers and compositions for administering PA in quantities ef were observed as one of the symptoms. fective as a preventative or treatment of gastric disorders Coenzyme A has been found to be essential in adrenal 15 in individuals experiencing ulcerogenic stimuli such as steriod synthesis and oxidative metabolism. For instance, chronic anxiety states and other stress conditions to com when a subject is deprived of pantothenic acid (the meta bat the increased susceptibility of the gastrointestinal bolic source of coenzyme A), there is a significant de mucosa to anxiety increased adrenal cortical secretions. crease in gastric acid flow presumably due to a decrease Many authorities have observed that corticosteroid in adrenal activity. Hence it is hypothesized that panto 20 treatment (for pulmonary diseases, etc.) increases the in thenic acid deprivation delays and decreases adrenal func cidence of ulcers in humans. Also as previously indi tion in response to stress to accentuate and prolong the cated corticosteroids play a fundamental etiologic role in initial hypocortical condition and thus sensitize the gastro stress ulcer disease. Although PA treatinent has been pro duodenal mucosa to stress, the primary factor in the for posed for use in conjunction with corticosteroid treatment, mation of active ulcers. 25 it has been found that pantothenic acid has little or no The focal mucosal hemorrhages and active ulcers caused effect in decreasing the incidence of ulcers during corti in the gastroduodenal mucosa by stress are then vulnerabie costeroid treatment. to the effects of adrenocortical hormone either internally It is a further object of this invention to provide a generated or exogenously administered. ethod of combined pantothenic acid and antacid treat It is postulated that the stress factors previously men 30 ment of gastric disorders and compositions for such treat tioned increase the requirement of pantothenic acid ment. In addition a nutritional support is provided with through a greater demand for coenzyme A which is es this combined treatment. sential in adrenal steroid synthesis and oxidative metab A further object of this invention is to provide a meth olism. Thus the normally adequate supply of panto od of combined pantothenic acid and anticholinergic thenic acid becomes relatively inadequate and the gastro 35 treatment and compositions for such treatment. Addi intestinal tract becomes sensitized as hereinbefore de tionally, simultaneous treatment with pantothenic acid, scribed. plus an anticholinergic and an antacid, and compositions As a well known B complex vitamin, pantothenic acid for such treatment, are provided according to this inven has heretofore been administered in what has been con tion. sidered to be quantities adequate for general health needs. 40 It has been found that pantothenic acid combined with Minimum daily requirements have generally been con an antacid such as calcium carbonate provides for more sidered to be around 10 milligrams per day. In addition, effective treatment of gastric disorders by the combination it has been included in amounts smaller than the mini of the temporary reduction of acid in the gastrointestinal mum daily requirement, along with other vitamins and nu tract and the long range effect of the pantothenic acid for trients for treatment of gastric acidity. But the presence decreasing the sensitivity of the gastrointestinal lining, and of the pantothenic acid has been more or less incidental building the PA concentration in the gastrointestinal area to the nutritive support and in ineffectual, subtherapeutic and increasing the PA concentration immediately avail quantities much smaller than the quantity considered to able to the mucosa. Providing additional nutrients (de be the minimum daily requirement of pantothenic acid fatted milk solids preferably) has been found to assist the for general health requirements, under certain stressful 50 repair and the buildup of the sensitized and injured areas. conditions. It has been found that the combined treatment of gas Little regard has been given in the past to the possibility trointestinal disorders with PA and an anticholinergic has of using pantothenic acid in substantial quantities direct been peculiarly effective. The side effects typical of most ly in the treatment of gastric disorders in humans. In the potent anticholinergic drugs are well known. Since the past atonicity of intestinal muscle has been the chief indi 5 5 beneficial results increase wtih increased dosage, it is ad cation for pantothenic acid to raise the level vantageous to obtain the most therapeutic results from in the infestine (mediated through coenzyme A) to in these drugs with the least possible amount to minimize the crease the motility of the gastrointestinal tract. Direc undesirable side effects. Combined with PA treatment, pantothenic acid treatment has been overlooked probably anticholinergics have been found to be actively beneficial because of this since increased motility would tend to ag 60 in amounts which are appreciably subtherapeutic when gravate the sensitized condition of the ulcerated or in administered alone in treatment of gastric disorders. flamed duodenum. Hypermotility is itself a symptom of There is evidence of synergistic action between the an inflamed or ulcerated condition and treatment with antiocholinergic and antiulcergenic PA. The primary ac pantothenic acid would appear to aggravate the ulcerous tion of the anticholinergic drug is to decrease hypersecre condition to such an extent as to overshadow any possible tion and hypermotility in the gastrointestinal tract thus beneficial results, particularly if the quantities used were providing a better environment for healing of the mucosa. very large. Manifesty, no one has determined the true Thus pantothenic acid treatment of the gastrointestinal potentialities of pantothenic acid in treatment of gastro lining is facilitated and becomes more effective, particular intestinal disorders in man. ly in severe cases of hypermotility where the PA comple It has been discovered that nothwithstanding the nor 70 ments the action of the anticholinergic by reducing the mally supposed body requirements of pantothenic acid, sensitivity of the gastro-duodenal mucosa to the effects of administration of very large doses of pantothenic acid stress induced adrenocortical over-production. This re have been found to protect the human body, particularly suit can be shown by comparisons made of administra the gastrointestinal tract, from certain well-defined effects tion of an anticholinergic concurrently with PA and me.- sfacute stress. In addition, larges doses of pantothenic 5 phobarbital (5-ethyl-1-methyl-5-phenylbarbituric acid.( 3,092,548 5 6 general sedative) against like administration of the anti pound are equally applicable when a certain weight of alone and anticholinergic with mephobarbital. a particular form of dextrorotatory pantothenyl com The following table portrays these results: pound is referred to. RESPONSE TO TREATMENT OF DUODENAL According to this invention, dosages of pantothenyl 5 compound in the preferred form of calcium pantothenate UCER PATIENTS are administered orally or intravenously or otherwise Results in Patients Observed parenterally in treatment of gastric disorders of the type mentioned in dosages of 10 mg. per day or greater. Results, percent There is practically no upper limit on the dosage. As Treatinent O much as 8 grams of calcium pantothenate per day has Good Fir been given to human subjects as long as 6 weeks without any sign of harmful side effects. Experience has shown Methscopolamine Bromide alone (dosage 10-12.5 that a dosage from 100 mg. to 400 mg. per day is the mg. daily)-60 patients.------3.3 Methscopolamine Bromide with Mephobarbital most beneficial treatment commensurate with the quanti (dosage 10-12.5 Eng. and 120-150 Ing. daily, respec 5 tively)-120 patients.------39.2 ties of the drug required for most cases. This is the Methscopolamine Nitrate with Mephobarbital preferred dosage although appreciably increased benefi and di-calcium Pantothenate (dosage 10-12.5 Eng., 120-50 Ing. and 00-125 mg. daily, respec cial results in combating stress have been found with tively)-294 patients.------7. 9 22.1 dosages as high as 8 grams per day. But, economi cally, the amount of increased protection from stress In a group of 302 peptic ulcer patients (294 included in 20 does not warrant the great increase in dosage in the gen the table), with an age range of 18 to 77 years and a eral case. However, extremely high dosages do become ratio of males to females about 3 to 1, PA with mepho important in more critical cases and are therefore a barbital and methscopolamine was administered. Eight significant part of this invention. For example, in post of these patients were gastric ulcer patients and the operative treatment of surgical trauma, a unit dose of remaining 294 had duodenal ulcers. Therapeutic re 25 500 mg. of d-calcium pantothenate given once every 6 spone in 7 of the 8 gastric ulcer patients was excellent hours is recommended. This amounts to a daily dosage with radiographic evidence of healing in 6 weeks. In the of 2000 mg. duodenal ulcer patients, gnawing discomfort and heart Although the daily dosage of calcium pantothenate burn responded very satisfactorily, and none of the pa itself may be given at one time, it is preferred to use tients required surgery. In the controls with Scopolamine 30 the usual method of administration when given orally, i.e. methyl bromide alone and scopolamine methylbromide 3 or 4 times a day after each meal and at bedtime. with barbiturate sedative, markedly less satisfactory re The minimum unit dosage is not incommensurate with sults were obtained under the same conditions. the daily dosage vitamin supplements administered for It is now known that atonicity and hypertonicity co general health needs. While this amount is beneficial exist in the same organ. This knowledge allows ration in a few cases or near the end of a course of treatment, alization of the synergistic effect of adjunctive treatment the majority of cases are found to require dosages which with an anticholinergic compound and PA. As pointed are massive in comparison with normal vitamin supple out previously, one of the functions of PA is to increase ment administration. the motility of the gastrointestinal region through co It is to be emphasized that administration of panto enzyme A. While the PA tends to increase the motility, 40 thenic acid for gastric disorder treatment according to the anticholinergic tends to decrease or prevent hyper this invention is to produce not only a healing effect motility of the organ. Thus, aside from the ulcer heal but also a preventative effect. Thus in persons subjected ing properties of PA the combination of these treatments to ulcerogenic stimuli caused by stress conditions such would seem paradoxical but, because of these proper as surgical trauma in pregnancy, whether or not mani ties, PA and anticholinergic treatment are peculiarly fested as yet in the usual symptoms of hypersecretion, suitable together. Furthermore, since atonicity and hyper hypermotility, inflammation or ulceration, a high daily tonicity may coexist, the PA will be beneficial in insur dosage of pantothenic acid is required for adequate re ing proper tone in the intestinal muscle while the anti lief and healing and rehabilitation of the gastrointestinal cholinergic acts to prevent symptomatic hypertonicity COS3. 50 Where inflammation or ulceration is already present in the inflamed or ulcerated gastrointestinal tract. and in patients experiencing very serious stress condi PANTOTHENIC ACID tions such as occur for example during severe emotional At the outset it should be made clear that the terms tension or chronic anxiety, at least the normal daily “pantothenic acid" referred to in the general discussion dosage of from 100 mg. to 500 mg. is advisable, par and “calcium pantothenate” referred to elsewhere are used 55 ticularly if appreciable inflammation and hypermotility or merely for the sake of convenience. As is clear to one if any ulceration has occurred. skilled in the art any bound or unbound form of panto thenic acid or any other assimilable pantothenyl group PANTOTHENIC ACID-ANTACD containing compound is suitable in the practice of this Since an antacid functions to relieve gastrointestinal invention, for example, calcium potassium, and Sodium 60 disorders in a manner different from that of PA, the pantothenate, d-pantothenyl , coenzyme A or in temporary relief afforded by administering an antacid termediates thereof and pantothenic acid are equally ap along with PA has been found to be helpful in increas plicable. Furthermore, all of the pantothenyl com ing the effectiveness of treatment with PA. Accord pounds referred to are the dextro-rotatory isomers or ingly, it has been found desirable to administer an effec derivatives thereof. Manifestly, racemic mixtures of the 65 tive antacid along with the PA treatments in accordance dextro-rotatory and levo-rotatory isomers, although op with this invention. Preferably, the antacid is incor tically inactive, may also be used in this invention. Since porated in a mixture with the PA in the form of a pow the physiologic activity of a racemic mixture is only about der, tablet or liquid for convenient administration one half that of the pure dextro-rotatory form, the thereof. racemic mixtures are to be used in doses twice those in 70 It is preferable to use calcium carbonate, a well known dicated for the pure dextro-rotatory isomers. It should antacid, in an hourly dosage of from 500 mg. to 6 grams. be understood that whenever a certain quantity or The exact amount is not critical but any smaller dosage amount of a pantothenyl compound is referred to, the is only partially therapeutically effective. In accordance dextro-rotatory form is indicated and the equivalent of with this invention, defatted dispersible milk solids may the other bound or unbound forms of pantothenyl con 75 be added to the compositions, thus providing an addi 3,092,548 7 8 tional nutrient support for rehabilitation of the gastro mide, and their derivatives or intestinal lining. The milk solids contain large amounts analogs. of milk proteins, principal of which are casein and lactal The anticholinergic dosage (and thereby the propor bumin which are particularly effective for this purpose tion of anticholinergic in the compositions prepared ac in concentrated solid form. In addition, the milk solids cording to this invention) that is to be administered augment the antacid action of calcium carbonate by con along with PA can be as large as the amount that can suming excess hydrochloric acid that has not been neu be administered alone. For anticholinergics, this is tralized by the calcium carbonate. usually governed by the seriousness of the side effects as Other antacids besides calcium carbonate are also ef the dosage level rises since even at very high levels the fective with pantothenic acid. Among these are mag 10 anticholinergics are effective in relieving hypersecretion nesium trisilicate, magnesium carbonate, aluminum hy and hypermotility. droxide gel, magnesium oxide, magnesium hydroxide, The minimum quantity of anticholinergic, on the other aminoacetic acid (glycine), dihydroxy aluminum amino hand, is not governed by what has in the past considered acetate, calcium caseinate, alkali metal bicarbonates, to be the minimum therapeutically effective amount either monocalcium phosphate, sodium carboxymethylcellulose, 5 for a unit dose or a daily dosage. For instance, it has aluminum phosphate gel, bismuth subcarbonate, disodium been found that a dosage as low as 0.5 mg. of scopol phosphate, tricalcium phosphate, gastric mucin, non-toxic amine lower-alkyl halides or nitrate, wherein the lower anion exchange resins, and the like. These antacids may alkyl group contains not more than two carbon atoms be used alone or in combination. Various other vegetable and the halogens has an atomic weight greater than 19, or animal protein or fat may also be used as additional 20 has been found to be an effective therpeutical unit dose nutrient support. when administered alone with at least 10 mg. of d-cal PANTOTHENIC ACID ANTICHOLINERGIC cium pantothenate. The preferred unit dosage is 2.5 ADMNSTRATION AND COMPOUNDS mg. of the scopolamine salts and 25 mg. of d-calcium pantothenate. While anticholinergics have been utilized with various 25 Under the same considerations, the daily dosage may Sedatives, suppressants, antiacids and the like, for treat vary from 1 to 50 mg. of the scopolamine salts along ment of gastric disorders, little thought has been given with at least 10 mg. of d-calcium pantothenate. to the idea of combining this type of treatment with a In the case of most of the scopolamine salts, the mo more direct antiulcerogenic treatment. Some mention lecular weights do not vary to a great extent so equal has been made of combining anticholinergic with an anti 30 amounts of each Salt contain approximately the same proteolytic agent such as protamine sulfate and soybean amount of the base. The ranges above are based on trypsin inhibitors but it is still a matter of speculation methScopolamine nitrate to adjustment can be made for whether simultaneous treatment with these agents ac the equivalent amounts of salts having considerably larger tually is therapeutically effective. Little light is shed molecular weights such as the gluconates, tartrates, upon this question by the results now experienced with citrates, etc. PA since there is no logical correlation between the func In the case of the unit dosage tion of these inhibitors and that of pantothenic acid. may range from 5 mg. to 60 mg. when administered with It has been found that pantothenic acid cooperates very at least 10 mg. of d-calcium pantothenate and a daily effectively with an anticholinergic agent for relief and 40 dosage may vary from 50 mg. to 300 mg. In a like cure of gastric disorders. By combining these treatments manner, the unit dosage range for bromide as taught by this application, not only equal but sig may vary from 10 mg. to 150 mg. and the daily dosage nificantly better results are obtained by using a smaller from 40 mg. to 800 mg. when administered with at least dosage of anticholinergic with pantothenic acid than a 10 mg. d-calcium pantothenate. larger dosage of the same anticholinergic alone. For For most effective and lasting results, treatment should example, it has been found that a formulation of 2.0 45 be extended over a long period of time with daily dos mg. scopolamine methylbromide with 25 mg. of calcium ages in therapeutically beneficial amounts. It is appar pantothenate as a single dose is therapeutically effective, ent that a single dose must be small enough to avoid whereas a scopolamine methylbromide dosage below 2.5 severe side effects but beyond this it is advantageous to mg. alone or administered along with antacids, suppres administer the desired daily dosage in a series of periodic sants, sedatives or nutrient support is subtherapeutic and 50 unit doses for more sustained anticholinergic and anti of no practical value in obtaining healing of the ulcer ulcerogenic action. crater. While PA and the anticholinergic agents coop In the treatment of gastrointestinal spasticity, a large erate synergistically to achieve this result, the exact mecha initial total daily dosage is recommended, even as much nism of cooperation is not yet fully understood. It as 50 mg. of methscopolamine nitrate if tolerated ade is clear, however, that by this combined treatment, the 55 quately. This dosage may be substantially reduced after beneficial effects of the anticholinergic can be obtained a few days when the patient has responded favorably to with minimum side effects which become increasingly the treatment. As a unit dose, 20 mg. of methscopol greater with increased dosages of anticholinergic. amine is about the largest amount which can be tol Any anticholinergic or agent, either nat 60 erated and 0.5 mg. is about the minimum effective ural or synthetic can be employed beneficially with PA amount if given orally. The largest parenteral unit dose in the above manner. It is preferred to use scopolamine that can be tolerated is about 2.5 mg. but the preferred and its derivatives which include all of the lower alkyl dose is 0.5 mg. of methScopolamine nitrate in suitable halides, nitrates, sulphates, maleates, gluconates, tar solution (1 mg. per cc. of solution). In any case trates, citrates, acetates, and phosphates. All other 65 if severe side effects appear, therapy should be tem porarily discontinued and then resumed at a lower dose forms of anticholinergic alkanoids and their derivatives level. The adjunctive treatment with PA does not in obtainable from belladonna and related plants such as crease any side effects experienced with the anticholiner hyoscyamus and stramonium are also useful. Other anti gC. cholinergic agents that can be employed include am 70 The proportion of anticholinergic to PA administered is butanium bromide, aminopentamide sulfate, dibutoline not of critical importance within the therapeutical ranges. sulfate, dicyclomine hydrochloride, hydro Around 25 mg. of calcium pantothenate per unit dose chloride, tricyclamol chloride, and/or and corresponding daily dosage of 125 mg. at the present chloride, hydrochloride, time appears to be the optimum for general treatment, iodide, methylbromide, valethamate bro 75 However, this amount may be increased greatly with in 8,092,548 9 10 creased beneficial results in many cases and the daily (after addition of an appropriate substance such as sodium dosage may be as high as 8 grams. chloride or glucose if necessary to render to solution The chief consideration for dosage of the anticholin Substantially isotonic with blood). The oral route is pre ergic is the severity of the side effects weighed against ferred due to the greatly increased ease and safety of the increase in therapeutic effectiveness. In a typical ex administration and the increased effectivenes of the pan ample, it has been found that a unit dose of 2.5 mg. of tothenic acid when concentrated directly on the mucus these scopolamine alkyl salts mentioned above along with lining of the stomach and duodenum. The parenteral 25 mg. of d-calcium pantothenate is the optimum for route is appropriate where the patient is unable to take the general treatment under these considerations. However, drug orally such as in severe cases of ulceration. there are certain individual who are unusually sensitive O Pantothenic acid is the least preferred form due to heat to drugs and for these patients the unit dose of 1.0 and air instability problems. Although usable both orally mg. of Scopolamine lower alkyl salts and accordingly, and parenterally the PA in solution must be maintained the daily dosage would be altered in proportion to the between pH 3 and 5 and the substance must be kept at a change in the unit dose. low temperature and sealed from the atmosphere in order It has also been found effective to include a concur 5 to maintain its effectiveness over any long period of time. rent treatment with an antacid in a manner analogous The metal salts of PA in powder form are the most pre to that described above for PA antacid treatment. The ferred form for compounding with antacid, anticholinergic corresponding dosages of antacid are applicable for PA and other active agents. Diluents or carriers may be used anticholinergic treatment. or desired or as far as required for the other active in 20 gredients besides the pantothenate salt. Diluents are OTHER TREATMENT generally not needed due to the comparatively large All of the treatments according to this invention may amount of pantothenate salt in the compositions prepared be supplemented by other treatments thought to be neces for treatment in accordance with this invention. This sary or helpful. For instance anti-hemorrhagic and co problem arises only with a few anticholinergics such as agulant preparations such as n-butyl alcohol, thrombin, 25 some of the scopolamine anticholinergics. But it can gelatin, vitamin K, carboxymethylcellulose, methylcel easily be shown with reference to the scopolamine lower lulose or the like may be used in the acute hemorrhagic alkyl salts administered along with calcium pantothenate stage of gastrointestinal ulcer and may be combined in in the manner previously described that even in a unit composition with PA, anticholinergic and antacid. dose containing only 10 mg. calcium pantothenate and a Local anesthetic effective in the gastrointestinal tract 30 maximum amount of scopolamine salt (20 mg.), the such as procaine hydrochloride, benzocaine, benzonatate scopolamine salt is only 67% of the corresponding com or the like may be similarly employed. position. On the other hand, diluents and carriers may Digestive enzymes, especially trypsin and chymotrypsin, be desirable to make the composition more palatable or administered orally as an adjunctive treatment to PA ad easy to handle, particularly when in a powder form. ministered according to this invention are found to be 35 At the other extreme, PA must be present in the com helpful in treatment of peptic ulcer. positions in sufficient quantities to make it practical for Cellulose digesting enzymes, such as cellulase, may be oral or parenteral administration. For oral administra administered to reduce irritative stress in the digestive tract tion 0.5% by weight of calcium pantothenate is con caused by cellulose or roughage particularly in conditions venient for assimilation by drinking (dissolving a pow such as ulcerative colitis or spastic colitis. These enzymes 40 dered composition in water or milk) or by swallowing in do not occur naturally in humans at least not in the tablet or capsule form. Below a concentration of 0.01% quantities found in cellulose digesting organisms. They of calcium pantothenate, the quantity of composition re work very effectively in cooperation with anticholinergic quired to be administered in order to obtain the thera and PA treatment. peutic dose is prohibitive. Since ulcer patients usually have a nervous condition, 45 For parenteral administration similar considerations general sedatives have been found to be useful as ad prevail to limit the volume of fluid in which a therapeutic junctive treatment. These include the barbituric acid dose is present. derivatives such as allyliso-propylbarbituric acid, isoamyi It may be desirable to prepare the compositions in the ethylbarbituric acid, diethylbarbituric acid, diallylbarbi form of a laminated tablet to obtain more prolonged turic acid, calcium ethylisopropylbarbiturate, n-butyl 50 or delayed action. The enteric coating serves to resist ethylbarbituric acid, isopropyl bromallyl barbituric acid, disintegration of the tablet or the pill in the acid juice of sodium n-hexylethylbarbiturate, sodium ethyl (1-methyl the stomach and permits some of the active ingredients butyl) barbiturate, 1-methylpropyl-B-bromallyl barbitu to pass intact into the duodenum thus having a more ric acid, phenylethylbarbituric acid, cyclohexenylethyl delayed action. This form is particularly useful for com barbituric acid, isobutylallyl barbituric acid, sodium allyl bined treatment with PA, and anti-cholinergic and an (1-methylbutyl)-barbiturate, and the like. Nonbarbitu antacid. For example, a tablet containing a composition rates such as 3-O-tolyl-4(3H)-quinazolone hydrochloride, of anticholinergic and PA may be uniformly coated with tranquilizers or so-called psychic energizers, a sufficient amount of enteric material to permit the tablet meprobamate and its derivatives or analogs, other central to pass into the duodenum before dissolving and to give sympathetic suppressants, including rauwolfia alkaloids 60 a delayed action. To give double action, this pill may be and their synthesized derivatives or analogs may also be in turn coated with a composition containing antacid, used in this manner. These drugs may be administered anticholinergic and PA to obtain immediate and pro independently or may be compounded with pantothenic longed activity by dissolving in the stomach. To give acid, anticholinergic and antacid. selective, immediate action, this pill or tablet may carry any one or all, or a part of any one or all, of these COMPOSITIONS ingredients in its outer coating. The enteric coating may Pantothenate salts may be administered orally in pure be made from a large variety of substances including crystalline powder form or compressed into tablets by casein, stearic acid, carboxymethyl cellulose or shellac the addition of a small amount of lubricating agent Such ammonia and the like. as starch and calcium stearate. Pantothenic acid and O A preferred form of PA antacid composition is a pow pantothenyl alcohol (dexpanthenol), being viscous liquids der containing 25 mg. de-calcium pantothenate and 350 are more readily adaptable to parenteral administration mg. calcium carbonate in 4.625 grams of defatted dis although they may be given satisfactorily by the oral persible milk solids. In this form, the preferred dosage route after dilution with a diluent such as water or alcohol. (25-50 mg. of calcium pantothenate) is contained in 1 Parenteral administration of any of the forms is possible 5 or 2 level tablespoonfuls of powder. This powder is a. 3,092,548 12 mixed with a half glass of water and taken before meals paste mixture as follows: Dissolve 0.0534 kg. of cert. and at bed time, or as directed by the physician. The Sugar orange in 0.928 liter of distilled water and mix solution is quite palatable and has a pleasing eggnog thoroughly with 6.300 kg. of starch paste and 0.186 kg. flavor. If desirable, other ingredients may be added to of calcium stearate. impart a different flavor or taste. Alternatively the pow Next, pass the granulation through a Colton wet granu der may be encapsulated in a gelatin capsule or the like lator using a 2A sieve at medium speed. Then add and to be swallowed whole. The preferred PA anticholinergic mix titoroughly the following: is a tablet comprising 2.5 mg. methScopolainine nitrate, Kg. 25 mg. de-calcium pantothenate and 30 mg. of mephobar Calcium Stearate------0.186 bital. The appropriate dosage is one tablet with each O Jaguar A20B------0.742 meal and two at bedtime. Micro Cel, C-1------0.186 It has been found quite useful to combine the above PA Compress at 4 lbs. in a tablet machine using a 4 inch antacid and PA anticholinergic treatments or to supple shallow concave punch and adjust tablet thickness to ment the PA anticholinergic treatment with intermittent G.035 inch to produce a tablet weighing 0.1134 gm. PA antacid treatment, or vice versa. 5 Prepaired in this manner each tablet contains the foll Example I lowing: For 5000 milligrams yield of PA antacid, intimately Mg. mixed as fine powders the following: Mephobarbital ------30 Milligrams d-Calcium pantothenate------25 d-Calcium pantothenate------25 MethScopolamine nitrate------2.5 Defatted dispersable milk solids------4625 Recommended dosage for adults is one tablet with each Calcium carbonate------350 meal and two at bedtime. The product combines with 200 cc. of NA20 hydro Under double blind conditions in the treatment of chloric acid in 30 minutes at 37 degrees C. using brom 25 splenic flexure syndrome, biliary dyskinesia and unclassi phenol blue as the indicator. The adult dose recom fied gaseous distention 89 patients were treated in the mended, 1 to 2 tablespoonfuls, is mixed with /2 glass of recommended manner and observed during treatment and water for oral administration. during a follow-up period by X-ray studies or clinical in the manner shown in Example I, numerous other evaluation. The patients were given an initial dosage of oral dosages of compositions of the present invention have 30 I or 2 tablets before meals and at bedtime for a period also been prepared. Extended clinical trials have been of 2 to 4 days and then dropped to a maintenance dosage conducted by disinterested physicians. of 1 to 3 tablets daily, depending upon the patient's In one test the powder as prepared in Example I was symptoms. evaluated by its exclusive use in the management of heart A course of therapy varying from 3 to 6 weeks in most burn in 20 patients in the 3rd trimester of pregnancy by 35 cases resulted in subsidence in the findings and syptoma dosages of 1 or 2 tablespoonfuls of powder at each meal tology for periods as long as 6 months and as short a and at bedtime. Adequate control was reported in 17 of time as 2 months. Upon return of the symptoms a re the 20 patients. In another test, 22 heartburn patients peat course of the same was satisfactorily in were so treated and all responded satisfactorily, however, stituted. The medication was successful in achieving these a few patients required an antispasmodic for complete 40 (results in 90% of the cases. control of heartburn. Some immediate response followed A few patients, mainly those with biliary dyskinesia by gradual improvement over periods in excess of a week and splenic flexure syndrome, were placed on intermittent were noted in most cases. lise of the tablets as needed, taking them only two or Another evaluation reported the PA antacid of Example three times a week. Adequate relief has resulted for I to have proven to be of definite value where former 45 Over a year in most cases. antacids had failed or were poorly tolerated. The PA Twenty-one of the patients suffered from splenic flexure antacid was employed in the management of hyperacidity, Syndrome. Of these 19 obtained a good response, 1 had gastritis and duodenal ulcers in 18 patients with satis tio response and 1 a fair response. On 45 biliary dyski factory results in 16 of the 18 patients treated. There nesia patients, 32 had a good response, 11 a fair response were no untoward effects in any of the patients from the 50 and 2 no response. In treatment of unclassified cases of use of this composition. The patients were both male gaseous distention in 16 patients, 14 showed good re and female and the great majority of female patients were Sponse while the other 2 showed fair response. nonpregnant. A high patient acceptancy of the composi A four year evaluation was made of treatment of 294 tion was noted. The three duodenal ulcer patients in duodenal ulcer patients and 8 gastric ulcer patients using the group obtained satisfactory healing. The tests were 55 the recommended dosage. The ages in the group varied conducted over a period of 6 weeks. from 18 to 77 years and the ratio of males to females in a test on 16 males and nonpregnant females in the Was about 3 to 1. Therapeutic response in 7 of the 8 management of hyperacidity and gastritis, satisfactory re gastric ulcer patients was excellent with radiographic evi lief in 15 of the 16 patients was observed when treated dence of healing in six weeks. In the eighth patient the according to Example I. 60 lesion proved to be malignant and surgery was required. Duodenal ulceration with gnawing discomfort and heart Example II burn responded very satisfactorily showing good results For a 70.308 kg. batch of tablets, prepare a dry blend in 77.9% of the patients and fair results in the remaining in a pony mixer of the following: 22.1%. None of the duodenal patients required surgery. Kg. 65 In all cases the diagnosis and subsequent progress of each Lactose, U.S.P.------14.317 patient was radiographically assessed. Corn starch, U.S.P.------16.19 It was found that in the "fair progress' group results Mephobarbital, N.F.------8600 could usually be improved by adjunctive administration Calcium pantothenate, U.S.P.------6.275 of the antacid PA composition described in Example I MethScopolamine nitrate------1550 70 and with supplementary treatment with other potent ant acids. Adjunctive antacid treatment was found helpful Pass this dry blend through a Fitzpatrick comminuting in all cases including those in which quick response was machine using a number 60 screen. Granulate the dry observed. blend with the following paste mixture in the Stokes A greater therapeutic effect was observed with this blender until the color is homogeneous. Prepare the medication than with any anticholinergic drug formerly 8,092,548 13 14 used. Even controls of methScopolamine nitrate alone from the present disclosure as come within known or and methscopolamine nitrate with mephobarbital were customary practice in the art to which the invention per found markedly less effective. tains, and as may be applied to the essential features here This was the only anticholinergic drug that the pa inbefore set forth and as fall within the scope of the in tients tolerated well over periods of years. Approximate vention or the limits of the appended claims. ly fifty of the patients were treated continuously for three Having thus described my invention, what I claim is: years without any ill effects. This has not been true with 1. The method of treating gastrointestinal peptic in any other anticholinergic drug. flammation and ulceration in humans which comprises Clinical evaluation indicated that there were few side 'administering to a person suffering therefrom at least effects such as dryness of the mouth, blurring of vision O 20 mg. per day of a non-toxic, dextrorotatory panto or . Drowsiness was complained of thenyl group containing compound selected from the occasionally but this was generally eliminated by leaving group consisting of: pantothenyl alcohol, d-pantothenic out the noon dose. acid, and non-toxic metal salts of d-pantothenic acid. The discomfort of hiatal hernia was relieved in 18 2. A method as in claim 1 which includes adjunctively patients by the recommended dosage for periods up to 5 orally administering to said person a therapeutic amount four months, with good palliative results in 14 and fair of antacid as required for temporary relief of hyper results in 4, so long as the patients were on the medi acidity. cation. 3. A method as in claim 1 and including adjunctively Example III administering to said person an anticholinergic drug. In the manner of Example II many other PA anti 20 4. A method as in claim 1 and including adjunctively cholinergic compositions have been prepared and tested. orally administering to said person a general sedative, These include the following recommended compositions thereby reducing the effects of emotional stress on the which are also effective in treatment with doses as per gastorintestinal tract. Example II: 5. The method of treating gastrointestinal peptic in 25 flammation and ulceration in humans which comprises A tablet containing: administering to a person suffering therefrom at least 20 MethScopolamine bromide------2.0 Ing. per day of calcium pantothenate. Mephobarbital ------30.0 d-Calcium pantothenate------25.0 References Cited in the file of this patent A powder containing in each 5 grams: 30 MethScopolamine bromide------2.5 UNITED STATES PATENTS d-Calcium pantothenate------25.0 2,638,433 George ------May 12, 1953 Calcium carbonate------350 2,868,693 Shive et al. ------Jan. 13, 1959 A powder containing in each 5 grams: MethScopolamine nitrate------2.5 35 OTHER REFERENCES d-Calcium pantothenate------25.0 Physicians' Desk Reference (P.D.R.), 12th ed., 1958, Calcium carbonate------350.0 pages 704 and 705. A tablet containing: Blake: Clinical Medicine 5:6, pages 773-776, June Methantheline bromide------50.0 1958. d-Calcium pantothenate------25.0 40 Donnazyme, J.A.P.A./Practical Pharmacy Ed., vol. A tablet containing: 20, No. 4, April 1959, page 181. Propantheline bromide------15.0 Sci. News Ltr., 71:20, May 18, 1957, “Rats Get Ulcers d-Calcium pantothenate.------25.0 Over Too Little B Vitamins,” p. 312. While the invention has been described in connection 45 Treskunor et al.: "Treatment of Peptic Ulcer With with different embodiments thereof, it will be understood Pantothenic Acid," Klinicheskaya Meditsina, vol. 38, pp. that it is capable of further modifications and this ap 146-8, August 1960 (Rus.). plication is intended to cover any variations, uses, or Wissmer: "The Treatment of Gastric Ulcer With adaptations of the invention following in general, the Pantothenic Acid,” Gastroenterologia (Basel), vol. 94, principles of the invention and including such departures 50 pages 366-79 (1960), in French.