TheraRadar

Pharma Intelligence, Simplified

Data updated: Mar 10, 2026

MYFEMBREE

ESTRADIOL Gonadotropin Releasing Hormone Receptor Antagonists
Metabolic Approved 2021-05-26
4
Indications
--
Phase 3 Trials
4
Years on Market

Details

Status
Prescription
First Approved
2021-05-26
Routes
ORAL
Dosage Forms
TABLET

Companies

Active Ingredient: ESTRADIOL , NORETHINDRONE ACETATE , RELUGOLIX

MYFEMBREE Approval History

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What MYFEMBREE Treats

3 indications

MYFEMBREE is approved for 3 conditions since its original approval in 2021. These indications span multiple therapeutic areas including oncology, immunology, and more.

  • Heavy Menstrual Bleeding
  • Uterine Leiomyoma
  • Endometriosis
Source: FDA Label

MYFEMBREE Boxed Warning

THROMBOEMBOLIC DISORDERS AND VASCULAR EVENTS Estrogen and progestin combinations, including MYFEMBREE, increase the risk of thrombotic or thromboembolic disorders including pulmonary embolism (PE), deep vein thrombosis (DVT), stroke and myocardial infarction (MI), especially in women at increased risk for these events [see Warnings and Precautions ( 5.1 )]. MYFEMBREE is contraindicated in women with current or a history of thrombotic or thromboembolic disorders and in women at increased risk for...

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Active Pipeline

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Ongoing clinical trials by development phase

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Key Completed Trials

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Completed studies with published results, ranked by significance

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Trial Timeline

Full development history with FDA approval milestones

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Understanding FDA Approval Types
Count Type What it means
- ORIG Original approval - drug first enters market
- SUPPL - Efficacy New indication (new disease/condition approved)
- SUPPL - Labeling Label text changes (warnings, dosing updates)
- SUPPL - Manufacturing Production changes (new facility)
- SUPPL - Chemistry Formulation changes (new dosage strength)

Green lines in the timeline show ORIG and Efficacy approvals - the clinically meaningful milestones.

MYFEMBREE FDA Label Details

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Indications & Usage

FDA Label (PDF)

MYFEMBREE is a combination of relugolix, a gonadotropin-releasing hormone (GnRH) receptor antagonist, estradiol, an estrogen, and norethindrone acetate, a progestin, indicated in premenopausal women for the: management of heavy menstrual bleeding associated with uterine leiomyomas (fibroids). management of moderate to severe pain associated with endometriosis. Limitations of Use Use of MYFEMBREE should be limited to 24 months due to the risk of continued bone loss which may not be reversible. 1.1 Heavy Menstrual Bleeding Associated with Uterine Leiomyomas MYFEMBREE is indicated for the managem...

⚠️ BOXED WARNING

WARNING: THROMBOEMBOLIC DISORDERS AND VASCULAR EVENTS Estrogen and progestin combinations, including MYFEMBREE, increase the risk of thrombotic or thromboembolic disorders including pulmonary embolism (PE), deep vein thrombosis (DVT), stroke and myocardial infarction (MI), especially in women at inc...

MYFEMBREE Patents & Exclusivity

Latest Patent: May 2038
Exclusivity: Jan 2026

Patents (7 active)

US11793812 Expires May 3, 2038
US11033551 Expires Sep 29, 2037
US11957684 Expires Sep 29, 2037
US12325714 Expires Sep 27, 2033
US11795178 Expires Sep 27, 2033
US7300935 Expires Jan 28, 2029
US8058280 Expires Jan 28, 2026

Exclusivity

M-289 Until Jan 2026
Source: FDA Orange Book

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Data Sources

Data sourced from official FDA and NIH databases. Click links to verify on original sources.