Study Protocol-18026; Ver.1.0 Clinical Trial Protocol Supersedes: None Page 1 of 81
Total Page:16
File Type:pdf, Size:1020Kb

Load more
Recommended publications
-
LHRH) Antagonist Cetrorelix and LHRH Agonist Triptorelin on the Gene Expression of Pituitary LHRH Receptors in Rats
Comparison of mechanisms of action of luteinizing hormone-releasing hormone (LHRH) antagonist cetrorelix and LHRH agonist triptorelin on the gene expression of pituitary LHRH receptors in rats Magdolna Kovacs*†‡ and Andrew V. Schally*†§ *Endocrine, Polypeptide, and Cancer Institute, Veterans Affairs Medical Center, New Orleans, LA 70112; and †Section of Experimental Medicine, Department of Medicine, Tulane University School of Medicine, New Orleans, LA 70112 Contributed by Andrew V. Schally, August 21, 2001 The mechanisms through which luteinizing hormone (LH)-releasing however, are different. LHRH agonists achieve the inhibition of hormone (LHRH) antagonists suppress pituitary gonadotroph func- gonadotropin secretion after a period of continuous exposure (1, tions and LHRH-receptor (LHRH-R) expression are incompletely un- 2, 11–14). In contrast, antagonists of LHRH produce a compet- derstood. Consequently, we investigated the direct effect of LHRH itive blockade of LHRH-R and cause an immediate cessation of antagonist cetrorelix in vitro on the expression of the pituitary the release of gonadotropins and sex steroids, reducing the time LHRH-R gene and its ability to counteract the exogenous LHRH and of the onset of therapeutic effects as compared with the agonists the agonist triptorelin in the regulation of this gene. We also com- (1, 2, 15–17). LHRH agonists such as triptorelin, leuprolide, pared the effects of chronic administration of cetrorelix and triptore- buserelin, or goserelin (1, 2, 14) have been used worldwide for lin on the LHRH-R mRNA level and gonadotropin secretion in ovari- nearly two decades, but LHRH antagonists such as cetrorelix, ectomized (OVX) and normal female rats. The exposure of pituitary ganirelix, and Abarelix have been introduced into the clinical cells in vitro to 3-min pulses of 1 nM LHRH or 0.1 nM triptorelin for 5 h practice relatively recently (1, 2, 15, 16). -
Gonadotropin Therapy in Assisted Reproduction: an Evolutionary Perspective from Biologics to Biotech
REVIEW Gonadotropin therapy in assisted reproduction: an evolutionary perspective from biologics to biotech Roge´rio de Barros F. Lea˜ o, Sandro C. Esteves Andrology & Human Reproduction Clinic (ANDROFERT), Referral Center for Male Reproduction, Campinas/SP, Brazil. Gonadotropin therapy plays an integral role in ovarian stimulation for infertility treatments. Efforts have been made over the last century to improve gonadotropin preparations. Undoubtedly, current gonadotropins have better quality and safety profiles as well as clinical efficacy than earlier ones. A major achievement has been introducing recombinant technology in the manufacturing processes for follicle-stimulating hormone, luteinizing hormone, and human chorionic gonadotropin. Recombinant gonadotropins are purer than urine- derived gonadotropins, and incorporating vial filling by mass virtually eliminated batch-to-batch variations and enabled accurate dosing. Recombinant and fill-by-mass technologies have been the driving forces for launching of prefilled pen devices for more patient-friendly ovarian stimulation. The most recent developments include the fixed combination of follitropin alfa + lutropin alfa, long-acting FSH gonadotropin, and a new family of prefilled pen injector devices for administration of recombinant gonadotropins. The next step would be the production of orally bioactive molecules with selective follicle-stimulating hormone and luteinizing hormone activity. KEYWORDS: Gonadotropins; Ovulation Induction; Assisted Reproductive Techniques; Systematic Review. -
Recent Development of Non-Peptide Gnrh Antagonists
Review Recent Development of Non-Peptide GnRH Antagonists Feng-Ling Tukun 1, Dag Erlend Olberg 1,2, Patrick J. Riss 2,3,4, Ira Haraldsen 4, Anita Kaass 5 and Jo Klaveness 1,* 1 School of Pharmacy, University of Oslo, 0316 Oslo, Norway; [email protected] (F.-L.T.); [email protected] (D.E.O.) 2 Norsk Medisinsk Syklotronsenter AS, Postboks 4950 Nydalen, 0424 Oslo, Norway; [email protected] 3 Realomics SFI, Department of Chemistry, University of Oslo, 0316 Oslo, Norway 4 Department of neuropsychiatry and psychosomatic medicine, Oslo University Hospital, 4950 Oslo, Norway; [email protected] 5 Betanien Hospital, 3722 Skien, Norway; [email protected] * Correspondence: [email protected]; Tel.: +47-9177-6204 Received: 16 November 2017; Accepted: 4 December 2017; Published: 9 December 2017 Abstract: The decapeptide gonadotropin-releasing hormone, also referred to as luteinizing hormone-releasing hormone with the sequence (pGlu-His-Trp-Ser-Tyr-Gly-Leu-Arg-Pro-Gly-NH2) plays an important role in regulating the reproductive system. It stimulates differential release of the gonadotropins FSH and LH from pituitary tissue. To date, treatment of hormone-dependent diseases targeting the GnRH receptor, including peptide GnRH agonist and antagonists are now available on the market. The inherited issues associate with peptide agonists and antagonists have however, led to significant interest in developing orally active, small molecule, non-peptide antagonists. In this review, we will summarize all developed small molecule GnRH antagonists along with the most recent clinical data and therapeutic applications. Keywords: GnRH receptor; non-peptide GnRH antagonist 1. -
214621Orig1s000
CENTER FOR DRUG EVALUATION AND RESEARCH APPLICATION NUMBER: 214621Orig1s000 MULTI-DISCIPLINE REVIEW Summary Review Office Director Cross Discipline Team Leader Review Clinical Review Non-Clinical Review Statistical Review Clinical Pharmacology Review NDA/BLA Multi-disciplinary Review and Evaluation: NDA 214, 621 Relugolix NDA/BLA Multi-disciplinary Review and Evaluation Disclaimer: In this document, the sections labeled as “The Applicant’s Position” are completed by the Applicant, which do not necessarily reflect the positions of the FDA. Application Type NDA Application Number(s) NDA 214621 Priority or Standard Priority Submit Date(s) April 20, 2020 Received Date(s) April 20, 2020 PDUFA Goal Date December 20, 2020 Division/Office OND/CDER/OOD/DO1 Review Completion Date Established Name Relugolix (b) (4) (Proposed) Trade Name Pharmacologic Class Gonadotropin-releasing hormone (GnRH) receptor antagonist Code name TAK-385 Applicant Myovant Sciences, Inc. Formulation(s) oral tablet Dosing Regimen One time loading dose of 360 mg followed by 120 mg daily Applicant Proposed RELUGOLIX is a gonadotropin-releasing hormone Indication(s)/Population(s) (GnRH) antagonist indicated for the treatment of patients with advanced prostate cancer. Recommendation on Regular approval Regulatory Action Recommended RELUGOLIX is a gonadotropin-releasing hormone Indication(s)/Population(s) (GnRH) antagonist indicated for the treatment of (if applicable) patients with advanced prostate cancer. 1 Version date: January 2020 (ALL NDA/ BLA reviews) Disclaimer: In this document, the sections labeled as “The Applicant’s Position” are completed by the Applicant and do not necessarily reflect the positions of the FDA. Reference ID: 4719259 NDA/BLA Multi-disciplinary Review and Evaluation: NDA 214, 621 Relugolix Table of Contents Reviewers of Multi-Disciplinary Review and Evaluation .................................................. -
Aromatase Inhibition Reduces the Dose of Gonadotropin Required for Controlled Ovarian Hyperstimulation Mohamed F
Journal of the Society for Gynecologic Investigation http://rsx.sagepub.com Aromatase Inhibition Reduces the Dose of Gonadotropin Required for Controlled Ovarian Hyperstimulation Mohamed F. M. Mitwally and Robert F. Casper Journal of the Society for Gynecologic Investigation 2004; 11; 406 DOI: 10.1016/j.jsgi.2004.03.006 The online version of this article can be found at: http://rsx.sagepub.com/cgi/content/abstract/11/6/406 Published by: http://www.sagepublications.com On behalf of: Society for Gynecologic Investigation Additional services and information for Journal of the Society for Gynecologic Investigation can be found at: Email Alerts: http://rsx.sagepub.com/cgi/alerts Subscriptions: http://rsx.sagepub.com/subscriptions Reprints: http://www.sagepub.com/journalsReprints.nav Permissions: http://www.sagepub.com/journalsPermissions.nav Citations http://rsx.sagepub.com/cgi/content/refs/11/6/406 Downloaded from http://rsx.sagepub.com at Serials Records, University of Minnesota Libraries on December 2, 2008 Aromatase Inhibition Reduces the Dose of Gonadotropin Required for Controlled Ovarian Hyperstimulation Mohamed F. M. Mitwally, MD, and Robert F. Casper, MD OBJECTIVE: To compare the use of the aromatase inhibitor, letrozole, in conjunction with follicle- stimulating hormone (FSH) injection, and FSH alonefor controlled ovarian hyperstimulation (COH) in patients with polycystic ovarian syndrome (PCOS) or ovulatory infertility. METHODS: This nonrandomized study included two study groups: 26 patients with PCOS and 63 with ovulatory infertility (unexplained infertility [41 patients], malefactor infertility [17 patients], and endometriosis [5 patients]), who received letrozole in addition to FSH; and two control groups: 46 PCOS patients and 308 with ovulatory infertility (unexplained infertility [250patients], malefactor infertility [42 patients], and endometriosis [16 patients], who received FSH only. -
Appendiks Til Marte Myhre Reigstad, Inger Kristin Larsen, Ritsa Storeng
Appendiks til Marte Myhre Reigstad, Inger Kristin Larsen, Ritsa Storeng. Kreftrisiko hos mor og barn etter fertilitetsbehandling. Tidsskr Nor Legeforen 2018; 138. doi: 10.4045/tidsskr.17.1098. Dette appendikset er et tillegg til artikkelen og er ikke bearbeidet redaksjonelt. Ramme 1 Beskrivelse av søkestrengen Søket består av 3 deler; fertilitetsbehandling, risiko, kreft som er kombinert med AND. Det er søkt med kontrollerte emneord (MeSH eller EMTREE), ord i tittel/abstakt /forfatters nøkkelord, kombinert med OR, innenfor de tre delene. EMBASE: artificial insemination/ or embryo disposition/ or exp embryo transfer/ or fertilization in vitro/ or in vitro oocyte maturation/ or intracytoplasmic sperm injection/ or ovulation induction/ or in vitro oocyte maturation/ or intracytoplasmic sperm injection/ or ovulation induction/ or superovulation/ or chorionic gonadotropin/ or clomifene/ or clomifene citrate/ or corifollitropin alfa/ or follitropin/ or gonadotropin/ or human menopausal gonadotropin/ or recombinant chorionic gonadotropin/ or recombinant follitropin/ or recombinant follitropin plus recombinant luteinizing hormone/ or recombinant luteinizing hormone/ or urofollitropin/ or gonadorelin/ or (gonadotropin* or clomifene or clomiphene or corifollitropin* or follitropin* or recombinant luteinizing hormone or urofollitropin* or gonadorelin* or buserelin* or leuprolide or menotropin* or nafarelin* or (fertilization* adj3 vitro) or (fertilisation* adj3 vitro) or (fertilization* adj3 invitro) or (fertilisation* adj3 invitro) or ivf or intracytoplasmic -
Pharmacy Prior Authorization Guideline
Harvard Pilgrim Health Care – Pharmacy Prior Authorization Guideline Guideline Name Gonadotropins and Antigonadotropins: Bravelle (urofollitropin), Cetrotide (cetrorelix), chorionic gonadotropin, Ganirelix, Gonal-F (follitropin alfa), Follistim AQ (follitropin beta), Menopur (menotropin), Novarel (chorionic gonadotropin), Ovidrel (choriogonadotropin alfa), and Pregnyl (chorionic gonadotropin) 1 . Criteria Product Name: Bravelle, Cetrotide, generic chorionic gonadotropin, Ganirelix, Gonal-F, Gonal- F RFF, Menopur, Novarel, Ovidrel, Pregnyl Diagnosis Gonadotropin therapy for females with infertility** Approval Length As requested up to 7 Month(s)* Guideline Type Prior Authorization Approval Criteria 1 - Patient has been approved for infertility services through a Harvard Pilgrim Health Care (HPHC) medical authorization^ Notes ^ The approval duration for formulary infertility medications (authorized by HPHC Pharmacy Benefit) will be approved 1 month prior to the date of the medical infertility services authorization (authorized by HPHC Medical Benefit) plus an additional 6 months unless specified otherwise on PA request (for a total of up to 7 months). *For approvals: Please approve at GPI List Name HPHCMEDIVF. **Some plans EXCLUDE gonadotropin products for infertility and claims will reject as Plan Exclusion: Plan excludes meds for infertility. Product Name: Follistim AQ Diagnosis Gonadotropin therapy for females with infertility** Approval Length As requested up to 7 Month(s) Guideline Type Non-Formulary Approval Criteria 1 - Patient has -
Gonadotropin‑Releasing Hormone Analogs: Understanding Advantages and Limitations
Review Article Gonadotropin‑releasing hormone analogs: Understanding advantages and limitations ABSTRACT Pratap Kumar, Alok Sharma1 Pituitary stimulation with pulsatile gonadotropin‑releasing hormone (GnRH) analogs Department of Obstetrics and induces both follicle‑stimulating hormone (FSH) and luteinizing hormone (LH). Pituitary Gynecology, Kasturba Medical College, Manipal University, gonadotropin secretions are blocked upon desensitization when a continuous GnRH Manipal, Karnataka, stimulus is provided by means of an agonist or when the pituitary receptors are occupied 1Department of Obstetrician with a competitive antagonist. GnRH antagonists were not available originally; therefore, and Gynecologist, Deen Dayal prolonged daily injections of agonist with its desensitizing effect were used. Today, Upadhyaya Hospital, Shimla, Himachal Pradesh, India single‑ and multiple‑dose injectable antagonists are also available to block the LH surge and thus to cause desensitization. This review provides an overview of the use of GnRH analogs Address for correspondence: which is potent therapeutic agents that are considerably useful in a variety of clinical Dr. Pratap Kumar, indications from the past to the future with some limitations. These indications include Department of Obstetrics and Gynecology, Kasturba Medical management of endometriosis, uterine leiomyomas, hirsutism, dysfunctional uterine College, Manipal University, bleeding, premenstrual syndrome, assisted reproduction, and some hormone‑dependent Manipal ‑ 576 104, tumours, other than -
Revision File
King Saud University College of Medicine 2nd Year, Reproduction Block Revision File This work includes lectures from 2 to 10 and it Contains 72 MCQs .. Hope this work will help you to remember the important thing about each drug. Good Luck L2- Drugs Inducing ovulation Q1: an obese female patient come to the hospital and she is complaining from infertility with investigation we found high LH and blood glucose with low FSH and on ultrasound we found small cysts looks like necklace so we confirmed the diagnosis of Polycystic ovarian syndrome what are the drugs of choice in this case ? A) Clomiphene+ Pregnyl. B) Clomiphene+ Metformin. : C. : 4 C) Leuprolin+ Bromocreptine. Q D) Bromocreptine+ Menotropin. Q2: Which one of the following drug can be used in case of Female infertility diagnosed with breast cancer ? : B. B. : A) Clomiphene. 3 B) Bromocreptine C) Leuprolin. D) Tamoxifen. D. Q D. : 2 Q3:which one of these drugs can treat infertile woman with high level of prolactin hormone in her blood ? Q A) Tamoxifen. B) Bromocreptine. C) Leuprolin. B. B. : D) Clomiphene. 1 Q Q4:in case of Normogonadotrophic which one is the best choice ? A) Leuprolin. B) Metformin. C) Clomiphene. D) Bromocreptine. L2- Drugs Inducing ovulation Q5: A patient diagnosed with prostate cancer which one can be used in this case ? A) Continuous use of Leuprolin. B) Continuous use of GOSERELIN. C) Pulsatile use of Leuprolin. D) A+B. : D.: 8 Q6: Which one of the following sentence is correct about the administration of clomiphene ? A) Give 50 mg/d for 5 days from 5th day of the cycle to the 10th day. -
Scientific Congress
SCIENTIFIC CONGRESS ADVANCING REPRODUCTIVE MEDICINE BUILD HEALTHY FAMILIES OCTOBER 28 - NOVEMBER 1, 2017 INSIDE this program OPENING CEREMONY .......... 2 ASRM WELCOME. 3 COMMITTEES AND AWARDS ASRM SCIENTIFIC CONGRESS PLANNING COMMITTEES ........ 7 ASRM OFFICERS AND BOARD OF DIRECTORS .......... 7 ASRM COMMITTEES ............8,9 SOCIETY AWARDS ...........10-23 ASRM STAR AWARDS .........24-26 ASRM SERVICE MILESTONE AWARDS ......................26 DISCLOSURE STATEMENTS AND CONFLICT OF INTEREST POLICY .. 27 SCHEDULE-AT-A-GLANCE. .29-31 JOIN US FOR OUR DAILY SCHEDULE ...........32-40 CONTINUING EDUCATION/ Opening Ceremony CME SESSIONS CONTINUING MEDICAL EDUCATION / CONTINUING EDUCATION .....43-44 Monday, October 30th, 7:45 am – 8:45 am PRE-CONGRESS COURSES ...45-66 in the Henry B. Gonzalez Convention Center NEEDS ASSESSMENT AND Hemisfair Ballroom LEARNING OBJECTIVES. 67 ASRM 2017 CONGRESS GRID. 68 PLENARY SESSIONS .........69-74 Come hear ASRM President, Dr. Richard Paulson, discuss LECTURES .................75-77 the Society's accomplishments this year and plans for SYMPOSIA .................78-96 "Advancing Reproductive Medicine to Build Healthy Families." INTERACTIVE SESSIONS .....97-108 ADDITIONAL SESSIONS ....109-113 TRACKS .................114-126 Plenary 1 will immediately follow in the same room. SPEAKER INDEX ..........127-128 DISCLOSURES ............129-133 A complimentary continental breakfast will be available NON-CME EDUCATIONAL SESSIONS 7:00 am – 7:45 am TICKETED EVENTS .........135-138 in the ASRM 5K RUN INFORMATION .. 135 Hemisfair Ballroom Lobby EXPERT ENCOUNTERS ........ 136 ROUNDTABLE DISCUSSIONS 139-145 VIDEO SESSIONS ..........146-153 ABSTRACT REVIEW COMMITEES .............155-156 ORAL ABSTRACT PRESENTATIONS ..........157-192 POSTER ABSTRACT PRESENTATIONS ..........193-259 ABSTRACT TOPIC INDEX ...260-262 ABSTRACT AUTHOR INDEX .263-292 DISCLOSURES ............293-308 ASRM 2O17 SCIENTIFIC CONGRESS :: FINAL PROGRAM Congress attendees. -
Assessment Report
31 July 2013 EMA/CHMP/41467/2013 Committee for Medicinal Products for Human Use (CHMP) Assessment report Ovaleap International non-proprietary name: follitropin alfa Procedure No. EMEA/H/C/002608 Note Assessment report as adopted by the CHMP with all information of a commercially confidential nature deleted. 7 Westferry Circus ● Canary Wharf ● London E14 4HB ● United Kingdom Telephone +44 (0)20 7418 8400 Facsimile +44 (0)20 7418 8613 E -mail [email protected] Website www.ema.europa.eu An agency of the European Union Table of contents 1. Background information on the procedure .............................................. 8 1.1. Submission of the dossier ...................................................................................... 8 1.2. Manufacturers ...................................................................................................... 9 1.3. Steps taken for the assessment of the product ......................................................... 9 2. Scientific discussion .............................................................................. 10 2.1. Introduction....................................................................................................... 10 2.2. Quality aspects .................................................................................................. 12 2.2.1. Introduction .................................................................................................... 12 2.2.2. Active Substance ............................................................................................ -
In Rats by LH-RH Antagonist Cetrorelix (Suppression of Pituitary-Gonadal Axis/Binding Characteristics/In Vitro Desaturation) GABOR HALMOS*T, ANDREW V
Proc. Natl. Acad. Sci. USA Vol. 93, pp. 2398-2402, March 1996 Medical Sciences Down-regulation of pituitary receptors for luteinizing hormone-releasing hormone (LH-RH) in rats by LH-RH antagonist Cetrorelix (suppression of pituitary-gonadal axis/binding characteristics/in vitro desaturation) GABOR HALMOS*t, ANDREW V. SCHALLY*tt, JACEK PINSKI*t, MANUEL VADILLO-BUENFILt¶, AND KATE GROOT* *Endocrine, Polypeptide and Cancer Institute, Veterans Affairs Medical Center, New Orleans, LA 70146; and tSection of Experimental Medicine, Department of Medicine, Tulane University School of Medicine, New Orleans, LA 70112 Contributed by Andrew V Schally, December 1, 1995 ABSTRACT Antagonists of luteinizing hormone-releas- in vivo (3, 4, 8, 9). Among these analogs [Ac-D-Nal(2)1,D- ing hormone (LH-RH), unlike the LH-RH agonists, suppress Phe(4C1)2,D-Pal(3)3,D-Cit6,D-Ala'0]LH-RH (SB-75; Cetro- gonadotropins and sex steroid secretion immediately after relix) proved to be the most powerful (9). administration, without initial stimulatory effects. [Ac-D- It is well established that chronic administration of LH-RH Nal(2)1,D-Ph(4C1)2,D-Pal(3)3,D-Cit6,D-Ala"]LH-RH (SB-75; agonists reduces the number of pituitary receptors for LH-RH, Cetrorelix) is a modern, potent antagonistic analog ofLH-RH. a phenomenon that has been called down-regulation, and In this study, the binding characteristics of receptors for induces desensitization of the pituitary gonadotrophs (2-4, 10, LH-RH in membrane fractions from rat anterior pituitaries 11). Although the principal mechanism of action of LH-RH were investigated after a single injection ofCetrorelix at a dose antagonists was thought to be the competitive blockade of of 100 ,ug per rat.