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Showing 1–16 of 16 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 3 Interventional Results available

A Clinical Study to Evaluate the Safety and Efficacy of Elagolix in Participants With Moderate to Severe Endometriosis-Associated Pain

NCT03213457
View directory record Official record
Conditions
Endometriosis
Interventions
Estradiol/Norethindrone Acetate, Placebo for Elagolix, Elagolix, Placebo for E2/NETA
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 49 Years · Female only
Enrollment
681 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
188
States / cities
Birmingham, Alabama • Fairhope, Alabama • Mobile, Alabama + 140 more
Source: ClinicalTrials.gov public record
Updated Dec 19, 2024 · Synced Sep 5, 2026, 6:03 AM EDT
Completed Phase 3 Interventional Results available

LIBERTY 1: Efficacy & Safety Study of Relugolix in Women With Heavy Menstrual Bleeding Associated With Uterine Fibroids

NCT03049735
View directory record Official record
Conditions
Heavy Menstrual Bleeding, Uterine Fibroid
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
388 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
76
States / cities
Andalusia, Alabama • Mobile, Alabama • Little Rock, Arkansas + 62 more
Source: ClinicalTrials.gov public record
Updated Apr 18, 2022 · Synced Sep 5, 2026, 6:03 AM EDT
Completed Phase 3 Interventional

Efficacy and Safety of OBE2109 in Subjects With Heavy Menstrual Bleeding Associated With Uterine Fibroids

NCT03070951
View directory record Official record
Conditions
Uterine Fibroids, Heavy Menstrual Bleeding
Interventions
OBE2109, Placebo to match OBE2109, Placebo to match Add-back, Add-back
Drug
Lead sponsor
ObsEva SA
Industry
Eligibility
18 Years and older · Female only
Enrollment
511 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
23
States / cities
Chino, California • Huntington Park, California • San Diego, California + 19 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2021 · Synced Sep 5, 2026, 6:03 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Linzagolix for the Treatment of Endometriosis-associated Pain.

NCT03992846
View directory record Official record
Conditions
Endometriosis
Interventions
75 mg linzagolix tablet, 200 mg linzagolix tablet, Add-back capsule (E2 1 mg / NETA 0.5 mg), Placebo tablet to match 75 mg linzagolix tablet, Placebo tablet to match 200 mg linzagolix tablet, Placebo capsule to match Add-back capsule
Drug
Lead sponsor
Kissei Pharmaceutical Co., Ltd.
Industry
Eligibility
18 Years to 49 Years · Female only
Enrollment
486 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
22
States / cities
Birmingham, Alabama • Dothan, Alabama • Chiefland, Florida + 19 more
Source: ClinicalTrials.gov public record
Updated Apr 1, 2025 · Synced Sep 5, 2026, 6:03 AM EDT
Completed Phase 3 Interventional Results available

Long-Term Safety Study of Elagolix in Combination With Estradiol/Norethindrone Acetate for the Management of Heavy Menstrual Bleeding Associated With Uterine Fibroids in Premenopausal Women

NCT03271489
View directory record Official record
Conditions
Heavy Menstrual Bleeding, Uterine Fibroids
Interventions
Elagolix, Estradiol /norethindrone acetate (E2/NETA), E2/NETA Placebo, Elagolix Placebo
Drug · Other
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 50 Years · Female only
Enrollment
478 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
155
States / cities
Birmingham, Alabama • Dothan, Alabama • Fairhope, Alabama + 112 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2025 · Synced Sep 5, 2026, 6:03 AM EDT
Terminated Phase 3 Interventional Results available

A Phase 3 Study to Confirm the Efficacy and Safety of Linzagolix to Treat Endometriosis-associated Pain

NCT03986944
View directory record Official record
Conditions
Endometriosis
Interventions
75 mg linzagolix tablet, 200 mg linzagolix tablet, Add-back capsule (E2 1 mg / NETA 0.5 mg), Placebo tablet to match 75 mg linzagolix tablet, Placebo tablet to match 200 mg linzagolix tablet, Placebo capsule to match Add-back capsule
Drug
Lead sponsor
Kissei Pharmaceutical Co., Ltd.
Industry
Eligibility
18 Years to 49 Years · Female only
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
107
States / cities
Birmingham, Alabama • Mesa, Arizona • Phoenix, Arizona + 79 more
Source: ClinicalTrials.gov public record
Updated Apr 1, 2025 · Synced Sep 5, 2026, 6:03 AM EDT
Completed Phase 3 Interventional

Efficacy and Safety of OBE2109 in Subjects With Heavy Menstrual Bleeding Associated With Uterine Fibroids

NCT03070899
View directory record Official record
Conditions
Uterine Fibroids, Heavy Menstrual Bleeding
Interventions
OBE2109, Placebo to match OBE2109, Placebo to match Add-back, Add-back
Drug
Lead sponsor
ObsEva SA
Industry
Eligibility
18 Years and older · Female only
Enrollment
526 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
116
States / cities
Birmingham, Alabama • Dothan, Alabama • Mobile, Alabama + 93 more
Source: ClinicalTrials.gov public record
Updated Jun 8, 2021 · Synced Sep 5, 2026, 6:03 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Elagolix in Combination With Estradiol/Norethindrone Acetate for the Management of Heavy Menstrual Bleeding Associated With Uterine Fibroids in Premenopausal Women

NCT02654054
View directory record Official record
Conditions
Uterine Fibroids, Heavy Menstrual Bleeding
Interventions
Elagolix, Placebo for Estradiol/Norethindrone Acetate, Estradiol/Norethindrone Acetate, Placebo for Elagolix
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 51 Years · Female only
Enrollment
413 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
92
States / cities
Birmingham, Alabama • Mobile, Alabama • Costa Mesa, California + 79 more
Source: ClinicalTrials.gov public record
Updated Jun 28, 2020 · Synced Sep 5, 2026, 6:03 AM EDT
Completed Phase 3 Interventional Results available

Extension to Study on Efficacy and Safety of Linzagolix for the Treatment of Endometriosis-associated Pain (EDELWEISS 6)

NCT04335591
View directory record Official record
Conditions
Endometriosis
Interventions
75 mg linzagolix tablet, 200 mg linzagolix tablet, Placebo tablet to match 75 mg linzagolix tablet, Placebo tablet to match 200 mg linzagolix tablet, Add-back capsule (E2 1 mg / NETA 0.5 mg), Placebo capsule to match Add-back capsule
Drug
Lead sponsor
Kissei Pharmaceutical Co., Ltd.
Industry
Eligibility
18 Years to 50 Years · Female only
Enrollment
356 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
8
States / cities
Dothan, Alabama • Homestead, Florida • Tampa, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 1, 2025 · Synced Sep 5, 2026, 6:03 AM EDT
Completed Phase 3 Interventional Results available

Study of Relugolix With Estradiol and Norethindrone Acetate in Women With Heavy Menstrual Bleeding Associated With Uterine Fibroids

NCT03751124
View directory record Official record
Conditions
Uterine Leiomyoma, Uterine Fibroids
Interventions
Relugolix, Estradiol/norethindrone acetate, Placebo for relugolix, Placebo for E2/NETA
Drug
Lead sponsor
Myovant Sciences GmbH
Industry
Eligibility
18 Years to 51 Years · Female only
Enrollment
229 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
72
States / cities
Birmingham, Alabama • Mesa, Arizona • Tucson, Arizona + 61 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2024 · Synced Sep 5, 2026, 6:03 AM EDT
Terminated Phase 3 Interventional Results available

Extension to Study on Efficacy and Safety of Linzagolix for the Treatment of Endometriosis-associated Pain

NCT04372121
View directory record Official record
Conditions
Endometriosis
Interventions
75 mg linzagolix tablet, 200 mg linzagolix tablet, Add-back capsule (E2 1 mg / NETA 0.5 mg), Placebo tablet to match 75 mg linzagolix tablet, Placebo tablet to match 200 mg linzagolix tablet, Placebo capsule to match Add-back capsule
Drug
Lead sponsor
Kissei Pharmaceutical Co., Ltd.
Industry
Eligibility
18 Years to 50 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
23
States / cities
Little Rock, Arkansas • Norwalk, California • Greenwood Village, Colorado + 17 more
Source: ClinicalTrials.gov public record
Updated Apr 1, 2025 · Synced Sep 5, 2026, 6:03 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Elagolix in Combination With Estradiol/Norethindrone Acetate for the Management of Heavy Menstrual Bleeding Associated With Uterine Fibroids in Premenopausal Women (Replicate Study)

NCT02691494
View directory record Official record
Conditions
Uterine Fibroids, Heavy Menstrual Bleeding
Interventions
Elagolix, Placebo for Estradiol/Norethindrone Acetate, Estradiol/Norethindrone Acetate, Placebo for Elagolix
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 51 Years · Female only
Enrollment
378 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
103
States / cities
Birmingham, Alabama • Dothan, Alabama • Fairhope, Alabama + 89 more
Source: ClinicalTrials.gov public record
Updated Jul 12, 2021 · Synced Sep 5, 2026, 6:03 AM 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 Sep 5, 2026, 6:03 AM 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 Sep 5, 2026, 6:03 AM EDT
Completed Phase 3 Interventional Results available

LIBERTY 2: Efficacy & Safety Study of Relugolix in Women With Heavy Menstrual Bleeding Associated With Uterine Fibroids

NCT03103087
View directory record Official record
Conditions
Heavy Menstrual Bleeding, Uterine Fibroid
Interventions
Relugolix, Estradiol/norethindrone acetate, Relugolix placebo, Estradiol/norethindrone acetate placebo
Drug
Lead sponsor
Myovant Sciences GmbH
Industry
Eligibility
18 Years to 50 Years · Female only
Enrollment
382 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
89
States / cities
Birmingham, Alabama • Mesa, Arizona • Tucson, Arizona + 78 more
Source: ClinicalTrials.gov public record
Updated Apr 19, 2022 · Synced Sep 5, 2026, 6:03 AM EDT
Completed Phase 3 Interventional Results available

An Extension Study to Evaluate the Efficacy and Safety of Elagolix in Premenopausal Women With Heavy Menstrual Bleeding Associated With Uterine Fibroids

NCT02925494
View directory record Official record
Conditions
Uterine Fibroids, Heavy Menstrual Bleeding
Interventions
Estradiol/Norethindrone Acetate, Elagolix
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 51 Years · Female only
Enrollment
433 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
121
States / cities
Birmingham, Alabama • Dothan, Alabama • Fairhope, Alabama + 90 more
Source: ClinicalTrials.gov public record
Updated Jul 12, 2021 · Synced Sep 5, 2026, 6:03 AM EDT