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Not yet taking people in United StatesPhase 2

Tests rimegepant for pain caused by endometriosis

Compares rimegepant with a placebo in women with endometriosis-related pain.

Plain-language title generated from the registry record
Registry title: Rimegepant For Endometriosis Pain

Key facts

Where
Phoenix, United StatesSee the site
Phase
Phase 2

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 45 years old?

Source: NCT07795125, who can take part

Where in United States

  • Mayo ClinicPhoenix, United StatesNo longer taking part

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
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Trial details

Who runs it
Mayo Clinic
Trial code
NCT07795125
Record updated
31 August 2026
Original description
The purpose of this study is to evaluate the efficacy of rimegepant 75 mg versus placebo in reducing endometriosis-associated pain (EAP) in women with moderate-to-severe pain and histologically confirmed endometriosis.Read full original descriptionShow less

A Phase II, Randomized, Double-Blind, Placebo-Controlled Study Evaluating The Safety And Efficacy Of Rimegepant For Endometriosis-Associated Pain

The purpose of this study is to evaluate the efficacy of rimegepant 75 mg versus placebo in reducing endometriosis-associated pain (EAP) in women with moderate-to-severe pain and histologically confirmed endometriosis.

Inclusion: Consent: Female subjects, aged 18 to 45 years inclusive, who are able to provide written informed consent; Surgical Confirmation: Histologically confirmed diagnosis of endometriosis via surgical pathology performed within the 3 to 6 months prior to screening; Pain Severity: Presence of moderate-to-severe endometriosis-associated pain, defined as an EDPI score of 2 or higher during the screening period; Contraceptive Requirement: Current use of an effective method of contraception (including hormonal contraceptives, intra-uterine devices, or sterilization). Subjects must commit to continuing the same contraceptive method throughout the 12-week study to avoid confounding pain levels and ensure safety; Pregnancy Testing: Willingness to undergo urine at in person visits and urine hCG at home pregnancy testing at screening and every 4 weeks (Weeks 0, 4, 8, and 12) during the trial.

Exclusion: Menopausal Status: Women who are menopausal, whether through natural onset or surgical intervention; Lack of Contraception: Women not currently using an effective method of contraception, including those not on medication or not sterilized; Prior Clinical Trial Exposure: Participation in another investigational drug or device trial within 30 days prior to screening; Cardiovascular and Metabolic Disease: History of cardiovascular disease, stroke, uncontrolled hypertension, or diabetes; Medication and Allergy: Known hypersensitivity or allergy to rimegepant or other CGRP-targeting medications; Organ Impairment: Presence of severe kidney or liver disease (specifically ALT/AST >2x ULN); Pregnancy and Lactation: Pregnant or breastfeeding women. Any subject with a positive urine hCG test at screening or during the trial will be excluded or immediately withdrawn; Compliance: Inability to comply with study procedures, including the daily electronic EDPI diary and mandatory in-person clinic visits.

ClinicalTrials.gov NCT07795125