ENDOMETRIN

ENDOMETRIN is an FDA-registered drug product whose active ingredient is PROGESTERONE. It is labelled by Ferring Pharmaceuticals Inc. taken by vaginal and marketed as a human prescription drug product. Identifiers on file: NDC 55566-6500, application NDA022057, label effective 20260729. It is one of 29 FDA drug label records sharing the active ingredient PROGESTERONE. This page reproduces the FDA-approved label text so you can check what a product is, who makes it and how it is supplied before discussing it with a pharmacist or prescriber.

Across FDA labelling, products containing PROGESTERONE are most often described in connection with: indicated part, assisted reproductive, technology art, treatment program, support embryo, implantation infertile, women less, years age. Wording differs between labels, and the full indications section on this page takes precedence when it is present.

1 INDICATIONS AND USAGE ENDOMETRIN ® is indicated, as part of an Assisted Reproductive Technology (ART) treatment program, to support embryo implantation in infertile women less than 35 years of age by supplementation of corpus luteal function and to maintain pregnancy after implantation up to 10 weeks. ENDOMETRIN is a progesterone indicated, as part of an Assisted Reproductive Technology (ART) treatment program, to support embryo implantation in infertile women less than 35 years of age by supplementation of corpus luteal function and to maintain pregnancy after implantation up to 10 weeks.

2 DOSAGE AND ADMINISTRATION The recommended ENDOMETRIN dose is 100 mg administered vaginally two or three times daily starting the day after oocyte retrieval and continuing for up to 10 weeks total duration. The recommended ENDOMETRIN dose is 100 mg administered vaginally two or three times daily starting the day after oocyte retrieval and continuing for up to 10 weeks total duration. ( 2 ) Efficacy in women 35 years of age and older has not been clearly established. The appropriate dose of ENDOMETRIN in this age group has not been determined. ( 2 )

4 CONTRAINDICATIONS ENDOMETRIN is contraindicated in women with any of the following conditions: Previous hypersensitivity reactions to progesterone or any of the ingredients of ENDOMETRIN [ see Description ( 11 ) ] Abnormal vaginal bleeding that has an undiagnosed etiology Known missed abortion or ectopic pregnancy Hepatic adenoma, hepatocellular carcinoma, acute hepatitis, or severe (decompensated) cirrhosis Current diagnosis of, or history of, a hormone-sensitive malignancy (e.g., breast cancer) Active arterial or venous thromboembolism or severe thrombophlebitis, or a history of these events ENDOMETRIN is contraindicated in patients with ( 4 ): Previous hypersensitivity reactions to progesterone or any of the ingredients in ENDOMETRIN Abnormal vaginal bleeding that has an undiagnosed etiology Known missed abortion or ectopic pregnancy Hepatic adenoma, hepatocellular carcinoma, acute hepatitis, or severe (decompensated) cirrhosis Current diagnosis of, or history of, a hormone-sensitive malignancy (e.g., breast cancer) Active arterial or venous thromboembolism or severe thrombophlebitis, or a history of these events

6 ADVERSE REACTIONS The most common adverse reactions reported (greater than 2%) were post-oocyte retrieval pain, abdominal pain, nausea, and ovarian hyperstimulation syndrome. ( 6 ) To report SUSPECTED ADVERSE REACTIONS, contact Ferring Pharmaceuticals Inc. at 1-888-FERRING (1-888-337-7464) or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch . 6.1 Clinical Studies Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. The safety data reflect exposure to ENDOMETRIN in 808 infertile women in a single Assisted Reproductive Technology 10 week clinical study conducted in the U.S. [see Clinical Studies (14)]. ENDOMETRIN was studied at vaginally administered doses of 100 mg twice daily and 100 mg three times daily for 10 weeks and compared to a vaginally administered active comparator. The adverse reactions that occurred at a rate greater than or equal to 2% in either ENDOMETRIN group are summarized in Table 1. Other less common reported adverse reactions in ENDOMETRIN-treated women included vaginal irritation, itching, burning, discomfort, urticaria, and peripheral edema. Table 1: Number and Frequency of Reported Adverse Reactions in Infertile Women Treated with ENDOMETRIN in an Assisted Reproductive Technology Study ENDOMETRIN 100 mg twice daily (N=404) ENDOMETRIN 100 mg three times daily (N=404) Post-oocyte retrieval pain 115 (28%) 102 (25%) Abdominal pain 50 (12%) 50 (12%) Nausea 32 (8%) 29 (7%) Ovarian hyperstimulation syndrome 30 (7%) 27 (7%) Abdominal distension 18 (4%) 17 (4%) Headache 15 (4%) 13 (3%) Uterine spasm 15 (4%) 11 (3%) Vaginal bleeding 13 (3%) 14 (3%) Vomiting 13 (3%) 9 (2%) Urinary tract infection 9 (2%) 4 (1%) Constipation 9 (2%) 14 (3%) Fatigue 7 (2%) 12 (3%) Adverse Reactions from Other Progesterone Products Adverse reactions from other progesterone products included breast tenderness, bloating, mood swings, irritability, and drowsiness.

FDA lists 29 drug label records with PROGESTERONE as the active ingredient. The most common dosage forms and the manufacturers with the most records are summarised below; strengths, pack sizes and inactive ingredients can still differ between apparently similar products.

2 FDA recall record(s) match this product name or manufacturer. A match means the firm or product name appears in the enforcement report; confirm lot numbers and dates against the official FDA notice before acting.

What is ENDOMETRIN used for?
1 INDICATIONS AND USAGE ENDOMETRIN ® is indicated, as part of an Assisted Reproductive Technology (ART) treatment program, to support embryo implantation in infertile women less than 35 years of age by supplementation of corpus luteal function and to maintain pregnancy after implantation up to 10 weeks. ENDOMETRIN is a progesterone indicated, as part of an Assisted Reproductive Technology (ART) …

Who makes ENDOMETRIN?
Ferring Pharmaceuticals Inc. is the labeler of record for ENDOMETRIN. 29 FDA label records share the active ingredient PROGESTERONE, so generic and branded versions may come from different companies; the manufacturer named on your pack is the one that matters for any enquiry.

What form does ENDOMETRIN come in?
administered by vaginal. Strengths and pack sizes vary by label, so compare the NDC on your pack with the identifier listed on this page.

Is ENDOMETRIN prescription or over-the-counter?
The FDA label for this product is recorded as human prescription drug. Marketing status can differ between strengths and countries, so check the dispensing rules where you live.

Are there other products containing PROGESTERONE?
Yes. 29 FDA drug label records list PROGESTERONE as the active ingredient. Products with the same active ingredient can usually be substituted only when a prescriber or pharmacist confirms it is appropriate.

Has ENDOMETRIN been recalled?
2 FDA recall record(s) match this product name or manufacturer. Review the recall and safety notices section on this page and confirm lot numbers against the official FDA enforcement report.

Where does this information come from?
All content is reproduced from FDA Structured Product Labelling data via openFDA. It is provided for identification and reference only and is not medical advice.