Abnormal Uterine Bleeding (AUB) Page 1 of 6 Disclaimer: This algorithm has been developed for MD Anderson using a multidisciplinary approach considering circumstances particular to MD Anderson’s specific patient population, services and structure, and clinical information. This is not intended to replace the independent medical or professional judgment of physicians or other health care providers in the context of individual clinical circumstances to determine a patient's care. This algorithm should not be used to treat pregnant women. Note: This algorithm is intended for use in hematologic malignancies PRESENTATION TREATMENT 2 ● On admission, give leuprolide 11.25 mg IM and continue patient on monophasic continuous OCP (skip placebo pills) 3 Yes ● Consider OCP taper if bleeding occurs Patient on OCP? Primary team to manage cancer See Page 2 for alternative to OCP Yes and monitor for bleeding Prevention No of uterine Contraindication4 2 Premenopausal bleeding to OCP? ● On admission, give leuprolide 11.25 mg IM , check baseline females undergoing LFTs, and start patient on monophasic continuous OCP 1 No intensive treatment (skip placebo pills), see Appendix A 3 (i.e., chemotherapy or ● Consider OCP taper if bleeding occurs stem cell transplant) Note: Consult ● Consult Gynecologic Oncology Gynecologic Oncology Immediately when bleeding occurs, perform all of the following: Yes ● Platelet transfusion if platelet 3 for post-menopausal ● Start OCP taper (three times a day for 3 days) level is < 20-30 K/microliter 2 Bleeding women Management ● Give leuprolide 11.25 mg IM of uterine persists? ● Platelet transfusion if platelet level is < 20-30 K/microliter 3 Yes ● Continue OCP taper (twice a day bleeding ● Reassess patient for bleeding after 24-48 hours No, for 3 days; then one pill once daily) Patient has improved ● Primary team to manage cancer on OCP? and monitor for bleeding No No 4 Contraindication Yes See Page 2 for alternative to OCP OCP = oral contraceptive pill to OCP? LFT = liver function test 1 Consider Fertility Specialist consult if patient desires fertility 2 Leuprolide IM administration: ● For IM administration, platelets must be ≥ to 50 K/microliter. Transfuse if platelet level is < 50 K/microliter. 3 OCP taper [use any monophasic OCP (see Appendix A)]: 4 Contraindications to OCP: ● May take two weeks for optimal effect ● PO three times daily for 3 days, then ● History of breast cancer ● Patient may have a two-week post-leuprolide withdrawal bleed ● PO twice daily for 3 days, then ● High risk of arterial or venous thrombosis (e.g., active ● Repeat leuprolide injection in 3 months or history of DVT/PE, severe or uncontrolled hypertension, ● Patients planned for stem cell transplant should receive injection 1 month prior to procedure ● PO once daily continuously (skip placebo pills) active tobacco use in females greater than 35 years of age, ● Contraception should be recommended in women of childbearing potential as it is not ensured with leuprolide known vascular disease) ● Contraindicated in women who are pregnant or breastfeeding ● No oral intake Department of Clinical Effectiveness V3 Approved by the Executive Committee of the Medical Staff on 03/23/2021 Abnormal Uterine Bleeding (AUB) Page 2 of 6 Disclaimer: This algorithm has been developed for MD Anderson using a multidisciplinary approach considering circumstances particular to MD Anderson’s specific patient population, services and structure, and clinical information. This is not intended to replace the independent medical or professional judgment of physicians or other health care providers in the context of individual clinical circumstances to determine a patient's care. This algorithm should not be used to treat pregnant women. CONTRAINDICATIONS TREATMENT1 Consult Gynecologic TO OCP Yes 2 Oncology ● Give leuprolide 11.25 mg IM (do not add OCP) Bleeding (see Appendix B) Yes ● May add tranexamic acid 1300 mg PO 3 times a day persists? for 5 days for heavy bleeding (see Appendix A) History of Uterine No breast cancer bleeding? Give leuprolide 11.25 mg IM2 for prevention No (do not add OCP) Consult Gynecologic24 Yes Give leuprolide 11.25 mg IM2 Bleeding Oncology Yes High risk of (do not add OCP) persists? (see Appendix B) arterial or Uterine No venous bleeding? Primary team to thrombosis Give leuprolide2 11.25 mg IM for prevention No manage cancer and (do not add OCP) monitor for bleeding Consult 3 Gynecologic ● Start either intravaginal OCP taper or Yes apply estrogen/progesterone transdermal patch Bleeding Oncology Yes and persists? (see Appendix B) 2 ● Give leuprolide 11.25 mg IM No oral Uterine No intake bleeding? ● Choose one: ○ Await oral intake or ○ Insert one OCP intravaginal once daily or No ○ Apply estrogen/progesterone transdermal patch and 1See Appendix A - Dosing Recommendations 2 ● Give leuprolide 11.25 mg IM 3 2Leuprolide IM administration: OCP taper [use any monophasic OCP (see Appendix A)]: ● For IM administration, platelets must be ≥ 50 K/microliter. Transfuse if platelets < 50 K/microliter. ● Intravaginal three times daily for 3 days ● Repeat leuprolide injection in 3 months ● Intravaginal twice daily for 3 days ● May take two weeks for optimal effect ● Intravaginal once daily continuously (skip placebo pills) ● Patients planned for stem cell transplant should receive injection 1 month prior to procedure ● Contraception should be recommended in women of childbearing potential as it is not ensured with leuprolide ● Contraindicated in women who are pregnant or breastfeeding Department of Clinical Effectiveness V3 Approved by the Executive Committee of the Medical Staff on 03/23/2021 Abnormal Uterine Bleeding (AUB) Page 3 of 6 Disclaimer: This algorithm has been developed for MD Anderson using a multidisciplinary approach considering circumstances particular to MD Anderson’s specific patient population, services and structure, and clinical information. This is not intended to replace the independent medical or professional judgment of physicians or other health care providers in the context of individual clinical circumstances to determine a patient's care. This algorithm should not be used to treat pregnant women. APPENDIX A: Dosing Recommendations Product Dosage Form Strength Comments Contraceptives Ethinyl (EE) estradiol/norgestrel (Lo/Ovral®, Cryselle®) Tablet 0.03 mg/0.3 mg ● Monophasic OCP ● PO or intravaginal (skip placebo pills) Ethinyl estradiol/desogestrel (Desogen®, Ortho-Cept®) Tablet 0.03 mg/0.15 mg ● Monophasic OCP ● PO or intravaginal (skip placebo pills) Ethinyl estradiol/norethindrone (Ortho-Novum® 1/35) Tablet 0.035 mg/1 mg ● Monophasic OCP ● PO or intravaginal (skip placebo pills) 1 Ethinyl estradiol/levonorgestrel 0.03 mg/0.15 mg ● Monophasic OCP ● Consider prescribing at discharge for continuous OCP Tablet (Seasonique®) 91-day pack 0.01 mg EE ● Seasonique® pack contains 7 days of low dose EE instead of placebo at the end of the 84 day cycle Ethinyl estradiol/norelgestromin 35 mcg/150 mcg ● Apply one patch each week. Skip patch-free week if using to prevent vaginal bleeding. Patch 2 (Xulane® Patch) per day ● Contraindicated as a contraceptive if BMI ≥ 30 kg/m . May be less effective if weight is ≥ 90 kg Medroxyprogesterone acetate ● For IM administration, platelets must be ≥ 50 K/microliter. Transfuse if platelets < 50 K/microliter. IM injection 150 mg (Depo-Provera®) ● Every 3 months Estrogens, conjugated, equine Hormonal IV injection 25 mg/5 mL 25 mg IV every 6 hours for 24 hours Agents (Premarin®) Medroxyprogesterone acetate 2.5 mg (Provera®) Tablet 10 mg 10 mg PO every 1-2 hours to total (60-120 mg), then 10 mg PO three times a day Megestrol acetate (Megace®) Tablet 20 mg 20-40mg PO once daily Norethindrone acetate ● 5 mg once daily for light bleeding or Tablet 5 mg (Aygestin®) ● 5 mg three times daily for heavy bleeding Progesterone (Prometrium®) Capsule 100 mg 100-200 mg PO once daily Other ● Contraindicated in women who are pregnant or breastfeeding ● Repeat every 3 months Leuprolide acetate ● For IM administration, platelets must be ≥ 50 K/microliter. IM injection 11.25 mg ● Use may preserve fertility (Lupron® Depot) Transfuse if platelets < 50 K/microliter. ● Start/continue OCP after first dose, if not contraindicated 1 Tranexamic acid 650 mg 1300 mg PO three times daily for 5 days (Lysteda™) Tablet IV injection 250 mg/mL ● 0.5-1 g/hour IV infusion ● Consult Benign Hematology Aminocaproic acid (Amicar®) Tablet 500 mg ● 1-2 g PO every 2-3 hours Oral Solution 25% (250 mg/mL) ● 1-2 g (4-8 mL) PO every 2-3 hours EE = ethinyl estridiol 1Not on MD Anderson Formulary Department of Clinical Effectiveness V3 Approved by the Executive Committee of the Medical Staff on 03/23/2021 Abnormal Uterine Bleeding (AUB) Page 4 of 6 Disclaimer: This algorithm has been developed for MD Anderson using a multidisciplinary approach considering circumstances particular to MD Anderson’s specific patient population, services and structure, and clinical information. This is not intended to replace the independent medical or professional judgment of physicians or other health care providers in the context of individual clinical circumstances to determine a patient's care. This algorithm should not be used to treat pregnant women. APPENDIX B: Gynecology Options Medical options: Surgical options: (See Appendix A for Dosing Recommendations) ● Dilation and curettage (D&C) ● Estrogen short-term for severe bleeding in breast cancer ● Endometrial ablation (hysterectomy if ablation unsuccessful and blood indices stabilized) ● IV estrogen for severe