Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 24, 2026, 8:29 AM EDT

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Showing 1–9 of 9 matching trials from the live ClinicalTrials.gov search.
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Conditions
Endometriosis
Interventions
Placebo, OBE2109
Drug
Lead sponsor
ObsEva SA
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
328 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
71
States / cities
Chandler, Arizona • Scottsdale, Arizona • Arcadia, California + 59 more
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
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
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
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
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
Conditions
Renal Impairment, Healthy Participants
Interventions
Linzagolix
Drug
Lead sponsor
ObsEva SA
Industry
Eligibility
18 Years and older · Female only
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
2
States / cities
Orlando, Florida • Saint Paul, Minnesota
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
Conditions
Hepatic Impairment, Healthy Participants
Interventions
Linzagolix
Drug
Lead sponsor
ObsEva SA
Industry
Eligibility
18 Years to 75 Years · Female only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
2
States / cities
Hialeah, Florida • Orlando, Florida