A Study to Evaluate Safety and Efficacy of Elagolix in Participants With Endometriosis With Associated Moderate to Severe Pain
Public ClinicalTrials.gov record NCT03343067. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Study to Evaluate Safety and Efficacy of Elagolix Alone or Elagolix With Hormonal Add-Back in Subjects With Endometriosis With Associated Moderate to Severe Pain
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This is a Phase 3, dose-escalation study designed to evaluate the safety and efficacy of both elagolix alone and elagolix plus estradiol/norethindrone acetate (E2/NETA) over 24 months in the management of endometriosis with associated moderate to severe pain in premenopausal women.
Study identification
- NCT ID
- NCT03343067
- Recruitment status
- Terminated
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 11 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years to 49 Years
- Sex
- Female
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Dec 27, 2017 (Actual)
- Primary completion
- Oct 23, 2018 (Actual)
- Completion
- Oct 23, 2018 (Actual)
- Last update posted
- Nov 27, 2019
2017 – 2018
United States locations
- U.S. sites
- 37
- U.S. states
- 19
- U.S. cities
- 33
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Pinnacle Research Group /ID# 202016 | Anniston | Alabama | 36207 | — |
| Noble Clinical Research /ID# 170628 | Tucson | Arizona | 85704 | — |
| Lynn Institute of the Ozarks /ID# 165052 | Little Rock | Arkansas | 72205 | — |
| SC Clinical Research /ID# 165049 | Garden Grove | California | 92844 | — |
| Marvel Clinical Research /ID# 169633 | Huntington Beach | California | 92647 | — |
| Health care Affiliates Medical Group /ID# 165048 | Santa Ana | California | 92704 | — |
| Western States Clinical Res /ID# 169809 | Wheat Ridge | Colorado | 80033-2896 | — |
| Nova Clinical Research, LLC /ID# 202227 | Bradenton | Florida | 34209-4616 | — |
| Midland Florida Clinical Research Center /ID# 201327 | DeLand | Florida | 32720-0920 | — |
| Southeastern Integrated Med /ID# 203109 | Gainesville | Florida | 32607 | — |
| Care Partners Clinical Researc /ID# 168395 | Jacksonville | Florida | 32277 | — |
| LCC Medical Research Institute /ID# 168888 | Miami | Florida | 33126 | — |
| A Premier Clinical Research of Florida, LLC /ID# 201887 | Orange City | Florida | 32763-2833 | — |
| GCP Clinical Research, LLC /ID# 169774 | Tampa | Florida | 33609-4044 | — |
| Triple O Research Institute /ID# 201128 | West Palm Beach | Florida | 33407-3100 | — |
| Bingham Memorial Hospital /ID# 170110 | Blackfoot | Idaho | 83221 | — |
| Leavitt Womens Healthcare /ID# 169495 | Idaho Falls | Idaho | 83404-8322 | — |
| Quad Clinical Research, LLC /ID# 168294 | Chicago | Illinois | 60605 | — |
| Quad Clinical Research, LLC /ID# 170629 | Chicago | Illinois | 60605 | — |
| Women's Health Care, PC /ID# 165033 | Newburgh | Indiana | 47630-8940 | — |
| Delricht Research /ID# 200219 | New Orleans | Louisiana | 70115 | — |
| Quad Clinical Research, LLC /ID# 200180 | St Louis | Missouri | 63108-3204 | — |
| Montana Health Research Inst /ID# 170624 | Billings | Montana | 59102 | — |
| Excel Clinical Research /ID# 170620 | Las Vegas | Nevada | 89109 | — |
| Northwell health system /ID# 200162 | Manhasset | New York | 11030-3816 | — |
| Radiant Research, Inc /ID# 200045 | Akron | Ohio | 44311 | — |
| Central Ohio Clinical Research /ID# 170750 | Columbus | Ohio | 43213-3399 | — |
| Optimed Research /ID# 167642 | Columbus | Ohio | 43235 | — |
| VitaLink Research /ID# 168401 | Greenville | South Carolina | 29601 | — |
| VitaLink Research /ID# 170625 | Greenville | South Carolina | 29601 | — |
| Fusion Clinical Research of Spartanburg /ID# 200010 | Spartanburg | South Carolina | 29301-5642 | — |
| Centex Studies, Inc /ID# 169897 | Houston | Texas | 77058-2705 | — |
| America's Adv. Wellness Center /ID# 170005 | Houston | Texas | 77080 | — |
| ClinRx Research, LLC /ID# 201189 | Plano | Texas | 75024-5280 | — |
| Progressive Clinical Research /ID# 205565 | San Antonio | Texas | 78229 | — |
| Eastern Virginia Med School /ID# 165016 | Norfolk | Virginia | 23507-1627 | — |
| Seattle Reproductive Medicine /ID# 171079 | Seattle | Washington | 98109 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03343067, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Nov 27, 2019 · Synced Oct 22, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT03343067 live on ClinicalTrials.gov.