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Showing 1–16 of 16 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Endometriosis-related Pain Clear all
Completed Phase 4 Interventional Results available

Ulipristal for Endometriosis-related Pelvic Pain

NCT02213081
View directory record Official record
Conditions
Endometriosis
Interventions
Ulipristal
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 15, 2024 · Synced Jun 10, 2026, 3:36 PM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy Study of MT-2990 in Women With Endometriosis

NCT03840993
View directory record Official record
Conditions
Endometrial Related Pain
Interventions
MT-2990, Placebo
Drug
Lead sponsor
Tanabe Pharma America, Inc.
Industry
Eligibility
18 Years to 49 Years · Female only
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
51
States / cities
Phoenix, Arizona • Sacramento, California • San Diego, California + 39 more
Source: ClinicalTrials.gov public record
Updated Dec 30, 2025 · Synced Jun 10, 2026, 3:36 PM EDT
Completed Phase 2 Interventional Results available

Randomized Trial Assessing Quinagolide Vaginal Ring for Endometriosis-related Pain

NCT03692403
View directory record Official record
Conditions
Endometriosis-related Pain
Interventions
Quinagolide 360 µg, Quinagolide 720 µg, Quinagolide 1080 µg, Placebo
Drug
Lead sponsor
Ferring Pharmaceuticals
Industry
Eligibility
18 Years and older · Female only
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
43
States / cities
Mesa, Arizona • Little Rock, Arkansas • San Diego, California + 36 more
Source: ClinicalTrials.gov public record
Updated Aug 17, 2023 · Synced Jun 10, 2026, 3:36 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Assessing Symptom and Mood Dynamics in Pain Using the Smartphone Application SOMA

NCT05754190
View directory record Official record
Conditions
Chronic Pain, Acute Pain, Post Operative Pain, Fibromyalgia, Primary, Fibromyalgia, Secondary, Fibromyalgia, Irritable Bowel Syndrome, Chronic Headache Disorder, Chronic Migraine, Chronic Pelvic Pain Syndrome, Temporomandibular Joint Disorders, Endometriosis-related Pain, Arthritis, Chronic Low-back Pain, Failed Back Surgery Syndrome, Post Herpetic Neuralgia, Neuropathic Pain, Painful Diabetic Neuropathy, Painful Bladder Syndrome, Trauma-related Wound, Trauma, Multiple, Chronic Pain Syndrome, Chronic Shoulder Pain
Interventions
SOMA pain manager smartphone application
Device
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 18, 2025 · Synced Jun 10, 2026, 3:36 PM EDT
Completed Phase 2 Interventional Results available

A Study to Investigate Efficacy and Safety of OG-6219 BID in 3 Dose Levels Compared With Placebo in Participants Aged 18 to 49 With Moderate to Severe Endometriosis-related Pain

NCT05560646
View directory record Official record
Conditions
Endometriosis
Interventions
OG-6219, Placebo
Drug
Lead sponsor
Organon and Co
Industry
Eligibility
18 Years to 49 Years · Female only
Enrollment
354 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
27
States / cities
Birmingham, Alabama • Los Angeles, California • Orange, Connecticut + 22 more
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Jun 10, 2026, 3:36 PM EDT
Completed Phase 2 Interventional

Evaluation of DR-2001 for the Management of Endometriosis-Related Pelvic Pain

NCT00117481
View directory record Official record
Conditions
Endometriosis
Interventions
DR-2001a, DR-2001b, Placebo
Drug · Other
Lead sponsor
Duramed Research
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
41
States / cities
Enterprise, Alabama • Montgomery, Alabama • Phoenix, Arizona + 38 more
Source: ClinicalTrials.gov public record
Updated May 8, 2014 · Synced Jun 10, 2026, 3:36 PM EDT
Terminated Phase 2 Interventional Results available

Study to Gather Information How Well Three Different Doses of BAY1817080 Given Twice Daily Over 12 Weeks Work in Comparison to an Inactive Pill (Placebo) and Elagolix in Women Suffering From Pain Related to a Condition Where the Tissue That Usually Grows Inside the Womb Grows Outside of the Womb

NCT04614246
View directory record Official record
Conditions
Endometriosis
Interventions
BAY1817080, Elagolix, Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older · Female only
Enrollment
215 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
47
States / cities
Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 36 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2023 · Synced Jun 10, 2026, 3:36 PM EDT
Completed Phase 3 Interventional

SPIRIT 1: Efficacy and Safety Study of Relugolix in Women With Endometriosis-Associated Pain

NCT03204318
View directory record Official record
Conditions
Endometriosis Related Pain
Interventions
Relugolix, Estradiol/norethindrone acetate, Estradiol/norethindrone acetate placebo, Relugolix placebo
Drug
Lead sponsor
Myovant Sciences GmbH
Industry
Eligibility
18 Years to 50 Years · Female only
Enrollment
638 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
43
States / cities
Dothan, Alabama • Mesa, Arizona • Scottsdale, Arizona + 37 more
Source: ClinicalTrials.gov public record
Updated Jun 27, 2021 · Synced Jun 10, 2026, 3:36 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study on the Safety of BAY1817080 How it is Tolerated and the Way the Body Absorbs, Distributes and Gets Rid of the Study Drug Given to Participants With Moderate Renal Impairment and End Stage Renal Disease Requiring Dialysis Compared With Matched Participants With Normal Renal Function

NCT04471337
View directory record Official record
Conditions
Endometriosis Related Pain, Overactive Bladder, Diabetic Neuropathic Pain, Refractory or Unexplained Chronic Cough
Interventions
BAY1817080
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 79 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
2
States / cities
Miami, Florida • Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Mar 25, 2024 · Synced Jun 10, 2026, 3:36 PM EDT
Withdrawn Phase 2 Interventional

Dronabinol As an Adjunct for Reducing Pain (DARP)-Texas Children's Hospital

NCT06834997
View directory record Official record
Conditions
Endometriosis, Endometriosis Related Pain, Endometriosis, Pain
Interventions
Dronabinol Capsules, Placebo
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 64 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
Hosuton, Texas • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Jun 10, 2026, 3:36 PM EDT
Recruiting Not applicable Interventional

The Impact of Yoga on Endometriosis-Related Pain

NCT06559852
View directory record Official record
Conditions
Endometriosis
Interventions
Yoga
Behavioral
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years to 45 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Jun 10, 2026, 3:36 PM EDT
Completed Phase 2 Interventional Results available

A Study to Evaluate the Efficacy and Safety of Gefapixant (MK-7264) in Women With Endometriosis-Related Pain (MK-7264-034)

NCT03654326
View directory record Official record
Conditions
Endometriosis-related Pain
Interventions
Gefapixant, Placebo, Naproxen
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 49 Years · Female only
Enrollment
187 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
30
States / cities
Birmingham, Alabama • Chandler, Arizona • Scottsdale, Arizona + 25 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2024 · Synced Jun 10, 2026, 3:36 PM EDT
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

The Use of Low Dose Metronidazole to Decrease Postoperative Pain After Endometriosis Surgery

NCT04554693
View directory record Official record
Conditions
Endometriosis, Endometriosis-related Pain
Interventions
Metronidazole Oral, Placebo
Drug
Lead sponsor
University of Louisville
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Jan 26, 2025 · Synced Jun 10, 2026, 3:36 PM EDT
Recruiting Not applicable Interventional

Histologic Comparison of Ablative Techniques for Endometriosis

NCT06414083
View directory record Official record
Conditions
Endometriosis, Endometriosis-related Pain, Endometriosis Pelvic, Endometriosis; Peritoneum
Interventions
Diathermy, CO2 Laser, Argon Beam Coagulator
Device
Lead sponsor
TriHealth Inc.
Other
Eligibility
18 Years and older · Female only
Enrollment
141 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated May 29, 2024 · Synced Jun 10, 2026, 3:36 PM EDT
Completed Phase 3 Interventional

SPIRIT 2: Efficacy and Safety Study of Relugolix in Women With Endometriosis-Associated Pain

NCT03204331
View directory record Official record
Conditions
Endometriosis Related Pain
Interventions
Relugolix, Estradiol/norethindrone acetate, Estradiol/norethindrone acetate placebo, Relugolix placebo
Drug
Lead sponsor
Myovant Sciences GmbH
Industry
Eligibility
18 Years to 50 Years · Female only
Enrollment
623 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
41
States / cities
Andalusia, Alabama • Washington D.C., District of Columbia • Aventura, Florida + 36 more
Source: ClinicalTrials.gov public record
Updated Jun 27, 2021 · Synced Jun 10, 2026, 3:36 PM EDT
Completed Phase 1 Interventional

Study on the Safety of BAY1817080, How it is Tolerated and the Way the Body Absorbs, Distributes and Gets Rid of the Study Drug in Participants With Impaired Liver Function or Normal Liver Function

NCT04454424
View directory record Official record
Conditions
Endometriosis Related Pain, Overactive Bladder, Diabetic Neuropathic Pain, Refractory or Unexplained Chronic Cough
Interventions
BAY1817080, Midazolam
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 79 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
2
States / cities
Miami, Florida • Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jan 19, 2023 · Synced Jun 10, 2026, 3:36 PM EDT