An Open-label Study of the Effects of Elagolix in Adult Premenopausal Females
A Phase 1, Open-Label Study of the Effects of Elagolix on Ovarian Activity, Ovulation and Ovarian Reserve in Premenopausal Females
1 other identifier
interventional
216
2 countries
22
Brief Summary
This is an open-label Phase 1 study in healthy premenopausal females evaluating the effects of different dosing regimens of elagolix on ovarian activity, ovulation, and ovarian reserve and to assess the effect of elagolix on selected endocrine/hormone levels.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Jun 2011
22 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 1, 2011
CompletedStudy Start
First participant enrolled
June 1, 2011
CompletedFirst Posted
Study publicly available on registry
July 27, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2012
CompletedJanuary 8, 2013
January 1, 2013
1.3 years
June 1, 2011
January 4, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Ovulation Classification
Presence or absence of ovulation
During the baseline menstrual cycle and monthly during the treatment cycles 1, 2, and 3 for up to month 3.
Ovarian Activity
As measured by the Hoogland and Skouby 6-point ovarian activity grading system
During the baseline menstrual cycle and monthly during the treatment cycles 1, 2, and 3 for up to month 3.
Secondary Outcomes (6)
Endocrine Parameters
During the 16 week study period (4 week screening period and 12 week treatment period) for up to month 3
Ovarian Reserve
During the baseline menstrual cycle and monthly during the treatment cycles 1, 2, and 3 for up to month 3.
Adverse events
All adverse events occurring through the Final Visit will be reported
Clinical Laboratory Tests
Change from baseline to Cycles 1, 2, and 3 or Final Visit
12-lead Electrocardiogram
Change from baseline to Week 4 and Final Visit
- +1 more secondary outcomes
Study Arms (7)
Elagolix Dose Regimen 1
EXPERIMENTALElagolix Dose regimen 1 for 84 days
Elagolix Dose Regimen 2
EXPERIMENTALElagolix Dose Regimen 2 for 84 days
Elagolix Dose Regimen 3
EXPERIMENTALElagolix Dose Regimen 3 for 84 days
Elagolix Dose Regimen 4
EXPERIMENTALElagolix Dose Regimen 4 for 84 days Additional Dose Regimens may be added and will be administered for 84 days.
Elagolix Dose Regimen 5
EXPERIMENTALElagolix Dose Regimen 5 for 84 days
Elagolix Dose Regimen 6
EXPERIMENTALElagolix Dose Regimen 6 for 84 days
Elagolix Dose Regimen 7
EXPERIMENTALElagolix Dose Regimen 7 for 84 days
Interventions
Elagolix Dose Regimen 1 for 84 days
Eligibility Criteria
You may qualify if:
- \- Premenopausal female, between 18 and 40 years of age, inclusive - History of regular menstrual cycles - Endocrine and ultrasonographic evidence of ovulation and normal ovulatory cycle during the screening period - Follicle-stimulating hormone level of \<35 mIU/mL - Agrees to use required birth control methods during the entire length of participation in the study
You may not qualify if:
- \- Screening ultrasound results show a clinically significant gynecological disorder - Surgical history of hysterectomy without oophorectomy, unilateral or bilateral oophorectomy, removal of ovarian cysts - Less than 6 months postpartum or post-lactation at the start of study drug dosing - Pregnant or breast feeding or is planning a pregnancy within the next 12 months - Testosterone concentration \>120 ng/dL at screening
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AbbVie (prior sponsor, Abbott)lead
- Neurocrine Biosciencescollaborator
Study Sites (22)
Site Reference ID/Investigator# 50805
Colorado Springs, Colorado, 80910, United States
Site Reference ID/Investigator# 51270
Colorado Springs, Colorado, 80917, United States
Site Reference ID/Investigator# 50884
Denver, Colorado, 80246, United States
Site Reference ID/Investigator# 50404
Lonetree, Colorado, 80124, United States
Site Reference ID/Investigator# 50904
Miami, Florida, 33126, United States
Site Reference ID/Investigator# 50402
South Miami, Florida, 33143, United States
Site Reference ID/Investigator# 50808
Tampa, Florida, 33606, United States
Site Reference ID/Investigator# 50807
Naperville, Illinois, 60540, United States
Site Reference ID/Investigator# 50804
Oak Brook, Illinois, 60523, United States
Site Reference ID/Investigator# 50762
Durham, North Carolina, 27713, United States
Site Reference ID/Investigator# 50403
Winston-Salem, North Carolina, 27103, United States
Site Reference ID/Investigator# 50810
Cincinnati, Ohio, 45267-0457, United States
Site Reference ID/Investigator# 50883
Portland, Oregon, 97239, United States
Site Reference ID/Investigator# 50803
Philadelphia, Pennsylvania, 19104, United States
Site Reference ID/Investigator# 51546
Philadelphia, Pennsylvania, 19114, United States
Site Reference ID/Investigator# 50806
San Antonio, Texas, 78229, United States
Site Reference ID/Investigator# 51342
San Antonio, Texas, 78229, United States
Site Reference ID/Investigator# 50811
Sandy City, Utah, 84070, United States
Site Reference ID/Investigator# 50902
Norfolk, Virginia, 23507, United States
Site Reference ID/Investigator# 50882
Seattle, Washington, 98105, United States
Site Reference ID/Investigator# 53363
San Juan, 00935, Puerto Rico
Site Reference ID/Investigator# 53362
Santurce, 00910, Puerto Rico
Related Publications (2)
Archer DF, Ng J, Chwalisz K, Chiu YL, Feinberg EC, Miller CE, Feldman RA, Klein CE. Elagolix Suppresses Ovulation in a Dose-Dependent Manner: Results From a 3-Month, Randomized Study in Ovulatory Women. J Clin Endocrinol Metab. 2020 Mar 1;105(3):dgz086. doi: 10.1210/clinem/dgz086.
PMID: 31650182DERIVEDWinzenborg I, Nader A, Polepally AR, Liu M, Degner J, Klein CE, Mostafa NM, Noertersheuser P, Ng J. Population Pharmacokinetics of Elagolix in Healthy Women and Women with Endometriosis. Clin Pharmacokinet. 2018 Oct;57(10):1295-1306. doi: 10.1007/s40262-018-0629-6.
PMID: 29476499DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Kristof Chwalisz, MD, PhD, MD
AbbVie
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 1, 2011
First Posted
July 27, 2011
Study Start
June 1, 2011
Primary Completion
October 1, 2012
Study Completion
November 1, 2012
Last Updated
January 8, 2013
Record last verified: 2013-01