Uterine FibroidsPhase 3NCT02654054
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
A Phase 3 study testing Elagolix and Estradiol/Norethindrone Acetate in people with Uterine Fibroids and Heavy Menstrual Bleeding, run by AbbVie at 96 sites in 3 countries.
Trial summary
This study seeks to evaluate the efficacy, safety and tolerability of elagolix alone and in combination with estradiol/norethindrone acetate for the management of heavy menstrual bleeding associated with uterine fibroids in premenopausal women. Read more about this study
- Who is it for?
- Ages 18 to 51 years, women only
- Conditions the study is for
- Uterine Fibroids, Heavy Menstrual Bleeding
- What is being tested?
- Elagolix and Estradiol/Norethindrone Acetate
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 413 participants
- Where
- 96 sitesin 3 countries
- Study dates
- 22 Dec 2015to 12 Dec 2018
- Phase
- Phase 3
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 51 years
- Women only
- No healthy volunteers
- Adult
Who may be able to join
- Subject is a premenopausal female at the time of Screening.
- Subject has a diagnosis of uterine fibroids documented by a pelvic ultrasound (transabdominal ultrasound/transvaginal ultrasound).
- Subject has heavy menstrual bleeding associated with uterine fibroids as evidenced by menstrual blood loss > 80 mL during each of two screening menses as measured by the alkaline hematin method.
- Subject has negative urine and/or serum pregnancy test in Screening and just prior to first dose.
- Subject has an adequate endometrial biopsy performed during Screening, the results of which show no clinically significant endometrial pathology.
Who cannot join
- Subject has screening pelvic ultrasound or saline infusion sonohysterography results that show a clinically significant gynecological disorder.
- Subject has history of osteoporosis or other metabolic bone disease.
- Subject has clinically significant abnormalities in clinical chemistry, hematology, or urinalysis.
- Subject has a history of major depression or post-traumatic stress disorder (PTSD) within 2 years of screening, OR a history of other major psychiatric disorder at any time (e.g., schizophrenia, bipolar disorder).
- Subject is using any systemic corticosteroids for over 14 days within 3 months prior to Screening or is likely to require treatment with systemic corticosteroids during the course of the study. Over the counter and prescription topical, inhaled, intranasal or injectable (for occasional use) corticosteroids are allowed.
Trial locations and contacts
96 sites in 3 countries.
96 sites in 3 countries
United States92 sites
Bosque Women's Care /ID# 145934
Albuquerque, New Mexico, 87109
Atlanta Medical Research Insti /ID# 147117
Alpharetta, Georgia, 30005-4419
Paramount Research Solutions /ID# 139645
Alpharetta, Georgia, 30005
Agile Clinical Research Trials /ID# 143563
Atlanta, Georgia, 30328
Perimeter Inst Clinical Resear /ID# 148298
Atlanta, Georgia, 30338
Masters of Clinical Research, Inc. /ID# 139658
Augusta, Georgia, 30909
American Health Network of IN /ID# 139822
Avon, Indiana, 46123
Great Lakes Research Group,Inc /ID# 139659
Bay City, Michigan, 48706
Summers, Birmingham, AL /ID# 139684
Birmingham, Alabama, 35235
Boise Family Medical Center /ID# 139844
Boise, Idaho, 83709
Helix Biomedics, LLC /ID# 147114
Boynton Beach, Florida, 33436-6634
Brandon Premier Health Care, PA /ID# 153130
Brandon, Florida, 33510-3107
Main Line Fertility Center /ID# 150295
Bryn Mawr, Pennsylvania, 19010
Women's Health Practice, LLC /ID# 143569
Champaign, Illinois, 61820
Medical University of South Carolina /ID# 148754
Charleston, South Carolina, 29425
WR-ClinSearch /ID# 143538
Chattanooga, Tennessee, 37421-1605
Great Lakes Clinical Trials /ID# 148135
Chicago, Illinois, 60640
University of Cincinnati /ID# 139820
Cincinnati, Ohio, 45267-0585
Florida Clin Res Group /ID# 139811
Ckearwater, Florida, 33759
Univ Hosp Cleveland /ID# 139741
Cleveland, Ohio, 44106
Bluebird Clinical Trials, LLC /ID# 144843
Colorado Springs, Colorado, 80923
Vista Clinical Research /ID# 139797
Columbia, South Carolina, 29201
Complete Healthcare for Women /ID# 139673
Columbus, Ohio, 43231
WCCT Global, LLC /ID# 145666
Costa Mesa, California, 92626
Clinical Trials Management, LLC - Covington /ID# 139651
Covington, Louisiana, 70433
UT Southwestern Medical Center /ID# 143537
Dallas, Texas, 75390-7208
Miami Valley Hospital /ID# 144430
Dayton, Ohio, 45409
Universal Clinical Research A /ID# 139742
Doral, Florida, 33166
Cwrwc /Id# 139664
Durham, North Carolina, 27713
Genesis Clinical Research - Fall River /ID# 148449
Fall River, Massachusetts, 02723
Clinical Physiology Associates /ID# 139736
Fort Myers, Florida, 33912
Capital Women's Care /ID# 144109
Frederick, Maryland, 21708
Grand Rapids Womens Health /ID# 139705
Grand Rapids, Michigan, 49503
Unified Women's Clinical Research-Greensboro /ID# 139829
Greensboro, North Carolina, 27408
Advanced Women's Health Institution /ID# 144108
Greenwood Village, Colorado, 80111
American Clinical Trials /ID# 147374
Hawaiian Gardens, California, 90716
Penn State University and Milton S. Hershey Medical Center /ID# 139733
Hershey, Pennsylvania, 17033
Advances in Health, Inc. /ID# 139672
Houston, Texas, 77030
GTC Research /ID# 141854
Kansas City, Kansas, 66218
Meridien Research /ID# 139663
Kenneth City, Florida, 33709-3113
Grossmont Ctr Clin Research /ID# 144011
La Mesa, California, 91942
Altus Research, Inc /ID# 139662
Lake Worth, Florida, 33461
Office of Edmond E. Pack, MD /ID# 139792
Las Vegas, Nevada, 89113
Mabey, Las Vegas, NV /ID# 148138
Las Vegas, Nevada, 89128
Lawrence OB/GYN /ID# 143567
Lawrenceville, New Jersey, 08648
Long Beach Clinical Trial Serv /ID# 152424
Long Beach, California, 90806
National Research Institute /ID# 151629
Los Angeles, California, 90057
University of California, Los Angeles /ID# 144107
Los Angeles, California, 90095
South Florida Wellness & Clinic /ID# 143558
Margate, Florida, 33063
Research Memphis Associates, LLC /ID# 139674
Memphis, Tennessee, 38119-3895
LCC Medical Research Institute /ID# 143551
Miami, Florida, 33126
Healthcare Clinical Data, Inc /ID# 139650
Miami, Florida, 33161
Ocean Blue Med Research Ctr /ID# 139826
Miami, Florida, 33166
Froedtert and Medical College /ID# 143566
Milwaukee, Wisconsin, 53226-3522
Salom Tangir, LLC /ID# 151732
Miramar, Florida, 33027
University of South Alabama /ID# 148763
Mobile, Alabama, 36604-3302
Access Clinical Trials, Inc. /ID# 139730
Nashville, Tennessee, 37203
Ochsner Baptist Medical Center /ID# 139740
New Orleans, Louisiana, 70115
Advanced Research Institute /ID# 143554
New Port Richey, Florida, 34653
Manhattan Medical Research /ID# 144471
New York, New York, 10016-6023
Beach OBGYN Medical Group /ID# 151414
Newport Beach, California, 92663-3657
Eastern Virginia Med School /ID# 139647
Norfolk, Virginia, 23507-1627
Clinical Research Partners, LL /ID# 143999
North Chesterfield, Virginia, 23235-4722
Affinity Clinical Research /ID# 150980
Oak Brook, Illinois, 60523
Clinical Associates of Orlando /ID# 148123
Orlando, Florida, 32806
Omega Research Consultants /ID# 139648
Orlando, Florida, 32810
Research Integrity, LLC /ID# 139727
Owensboro, Kentucky, 42303-1089
Unified Womens Clin Research /ID# 145169
Panama City, Florida, 32045
Thomas Jefferson University /ID# 139812
Philadelphia, Pennsylvania, 19107-4414
Temple University Hospital /ID# 151429
Philadelphia, Pennsylvania, 19140
Clinical Trials Research Svcs /ID# 139707
Pittsburgh, Pennsylvania, 15206
Legacy Medical Group-Portland /ID# 148807
Portland, Oregon, 97210
Unified Women's Clinical Resea /ID# 139774
Raleigh, North Carolina, 27607
Clinical Trials Virginia, Inc. /ID# 139801
Richmond, Virginia, 23225
Victorium Clinical Research /ID# 149630
San Antonio, Texas, 78230
Discovery Clinical Trials-San Antonio /ID# 139776
San Antonio, Texas, 78258
Fellows Research Alliance, Inc /ID# 139655
Savannah, Georgia, 31406
Seattle Women's Health, Research, Gynecology /ID# 139768
Seattle, Washington, 98105
Omni Fertility and Laser Insti /ID# 139836
Shreveport, Louisiana, 71118
Wayne State University Physician Group - Southfield /ID# 139802
Southfield, Michigan, 48034
Premier Clinical Research /ID# 148145
Spokane, Washington, 99202
Houston Ctr for Clin Research /ID# 149149
Sugar Land, Texas, 77479
University of Toledo /ID# 139787
Toledo, Ohio, 43614
Emerson Clinical Research /ID# 147373
Vienna, Virginia, 22182
Medstar Health Research Institute /ID# 145933
Washington D.C., District of Columbia, 20010
James A. Simon, MD, PC /ID# 139675
Washington D.C., District of Columbia, 20036
Center of Reproductive Medicin /ID# 139813
Webster, Texas, 77598
Comprehensive Clinical Trials /ID# 139644
West Palm Beach, Florida, 33409
Advanced RX Clinical Research /ID# 149168
Westminster, California, 92683-4567
Cypress Medical Research Ctr /ID# 147116
Wichita, Kansas, 67226
PMG Research of Wilmington LLC /ID# 152563
Wilmington, North Carolina, 28401
Unified Women's Clinical Resea /ID# 144721
Winston-Salem, North Carolina, 27103
Canada2 sites
IWK Health Center /ID# 149066
Halifax, Nova Scotia, B3K 6R8
The Ottawa Hospital /ID# 148695
Ottawa, Ontario, K1H 8L6
Puerto Rico2 sites
Rodriguez-Ginorio, San Juan /ID# 139847
San Juan, 00917
School of Medicine University of Puerto Rico-Medical Sciences Campus /ID# 139848
San Juan, 00935
About this study
Official title: A Phase 3 Study to Evaluate the 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
This study seeks to evaluate the efficacy, safety and tolerability of elagolix alone and in combination with estradiol/norethindrone acetate for the management of heavy menstrual bleeding associated with uterine fibroids in premenopausal women.
- Conditions
- Uterine Fibroids, Heavy Menstrual Bleeding
- Being tested
- Elagolix, Placebo for Estradiol/Norethindrone Acetate, Estradiol/Norethindrone Acetate, Placebo for Elagolix
- Keywords
- Elagolix, Elagolix Sodium, Heavy Uterine Bleeding, Heavy Menstrual Bleeding, Leiomyomata, Menorrhagia, ABT-620, Elagolix + E2/NETA, Elagolix + Norethindrone Acetate, HMB
- Medical subject headings
- Leiomyoma, Menorrhagia
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
ElagolixDrug
Also called ABT-620, elagolix sodium
Film-coated tablets
Placebo for Estradiol/Norethindrone AcetateDrug
Placebo capsules
Estradiol/Norethindrone AcetateDrug
Also called E2/NETA
Commercially-available E2/NETA tablets were over-encapsulated to maintain study blinding.
Placebo for ElagolixDrug
Film-coated placebo tablets
| Study group | Role | What they receive |
|---|---|---|
| Placebo | Placebo comparator | Placebo for both elagolix twice daily (BID) and norethindrone acetate (E2/NETA) once daily (QD) Receives: Drug: Placebo for Estradiol/Norethindrone Acetate; Drug: Placebo for Elagolix |
| Elagolix | Experimental | Elagolix 300 mg BID and placebo for E2/NETA (estradiol 1.0 mg/norethindrone acetate 0.5 mg) QD Receives: Drug: Elagolix; Drug: Placebo for Estradiol/Norethindrone Acetate |
| Elagolix + E2/NETA | Experimental | Elagolix 300 mg BID and E2/NETA (estradiol 1.0 mg/norethindrone acetate 0.5 mg) QD Receives: Drug: Elagolix; Drug: Estradiol/Norethindrone Acetate |
What is being measured
The primary outcome is the main question the study is designed to answer.
Percentage of Participants Meeting the Criteria for Responder
Percentage of responders, defined as participants who met the following conditions:
- Menstrual blood loss (MBL) volume < 80 mL during the Final Month (the last 28 days prior to and including the Reference Day, which is defined as the last visit date during the Treatment Period [last treatment visit date] or the last dose date if there are evaluable alkaline hematin data after the last treatment visit date and prior to or on the last dose date), and
- ≥ 50% reduction in MBL volume from Baseline to the Final Month.
Participants who prematurely discontinued study drug due to "lack of efficacy," "requires surgery or invasive intervention for treatment of uterine fibroids," or "adverse events" were considered non-responders regardless of whether she meets the two aforementioned responder criteria or not.
Measured: Final Month (the last 28 days prior to and including the Reference Day), up to Month 6
Secondary outcomes (6)
Change From Baseline in MBL Volume to the Final Month
Baseline MBL volume was defined as the mean of total MBL volume from all the qualified menstrual cycles during the Screening Period, in which the total MBL volume is from all validated and non-validated sanitary products and the MBL volume of validated sanitary products only (excluding non-validated sanitary products) was greater than 80 mL.
The Reference Day is defined as the last visit date during the Treatment Period (last treatment visit date) or the last dose date if there are evaluable alkaline hematin data after the last treatment visit date and prior to or on the last dose date.
Measured: Month 0 (Baseline), Final Month (the last 28 days prior to and including the Reference Day), up to Month 6
Percentage of Participants With Suppression of Bleeding at the Final Month
Suppression of bleeding is defined as having 0 days of bleeding (spotting is allowed) during the Final Month with the interval starting from Study Day 11.
The Reference Day is defined as the last visit date during the Treatment Period (last treatment visit date) or the last dose date if there are evaluable alkaline hematin data after the last treatment visit date and prior to or on the last dose date.
Measured: Final Month (the last 28 days prior to and including the Reference Day), up to Month 6
Change From Baseline in MBL Volume to Month 6
Measured: Month 0 (Baseline), Month 6
Change From Baseline in MBL Volume to Month 3
Measured: Month 0 (Baseline), Month 3
Percentage of Participants With Baseline Hemoglobin <= 10.5 g/dL Who Have an Increase in Hemoglobin > 2 g/dL at Month 6
Measured: Month 0 (Baseline), Month 6
Change From Baseline in MBL Volume to Month 1
Measured: Month 0 (Baseline), Month 1
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted13 Jan 2016 (estimated)
- Study start22 Dec 2015
- Primary completion18 Jan 2018
- Study completion12 Dec 2018
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (7)Papers the sponsor has linked to this study.
- Other trials for Uterine FibroidsStudies of the same condition, open and under way.
- More trials run by AbbVieThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind
- Who is masked
- Participant, Care provider, Investigator, Outcomes assessor
- Enrolment
- 413 participants (actual)
Sponsor and investigators
- Lead sponsor
- AbbVie
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- AbbVie Inc., Study director, AbbVie
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02654054
- Sponsor's protocol ID
- M12-815
- Status last verified
- Jun 2020
- First submitted
- 8 Jan 2016
- Last updated
- 29 Jun 2020
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Yes: AbbVie is committed to responsible data sharing regarding the clinical trials we sponsor. This includes access to anonymized, individual and trial-level data (analysis data sets), as well as other information (e.g., protocols and clinical study reports), as long as the trials are not part of an ongoing or planned regulatory submission. This includes requests for clinical trial data for unlicensed products and indications.
Publications
Simon JA, Stewart EA, Jewell S, Li M, Snabes MC. Impact of demographic and clinical factors on elagolix plus add-back therapy effects on patient-reported nonbleeding symptoms in women with heavy menstrual bleeding and uterine fibroids: a post hoc analysis of data from two clinical trials. F S Rep. 2024 Jun 14;5(3):285-295. doi: 10.1016/j.xfre.2024.06.002. eCollection 2024 Sep.
PubMed 39381651Beck D, Winzenborg I, Liu M, Degner J, Mostafa NM, Noertersheuser P, Shebley M. Population Pharmacokinetics of Elagolix in Combination with Low-Dose Estradiol/Norethindrone Acetate in Women with Uterine Fibroids. Clin Pharmacokinet. 2022 Apr;61(4):577-587. doi: 10.1007/s40262-021-01096-w. Epub 2021 Dec 8.
PubMed 34878624Stewart EA, Archer DF, Owens CD, Barnhart KT, Bradley LD, Feinberg EC, Gillispie-Bell V, Imudia AN, Liu R, Kim JH, Al-Hendy A. Reduction of Heavy Menstrual Bleeding in Women Not Designated as Responders to Elagolix Plus Add Back Therapy for Uterine Fibroids. J Womens Health (Larchmt). 2022 May;31(5):698-705. doi: 10.1089/jwh.2021.0152. Epub 2021 Sep 28.
PubMed 34582715Muneyyirci-Delale O, Archer DF, Owens CD, Barnhart KT, Bradley LD, Feinberg E, Gillispie V, Hurtado S, Kim JH, Wang A, Wang H, Stewart EA. Efficacy and safety of elagolix with add-back therapy in women with uterine fibroids and coexisting adenomyosis. F S Rep. 2021 May 26;2(3):338-346. doi: 10.1016/j.xfre.2021.05.004. eCollection 2021 Sep.
PubMed 34553161Beck D, Winzenborg I, Gao W, Mostafa NM, Noertersheuser P, Chiuve SE, Owens C, Shebley M. Integrating real-world data and modeling to project changes in femoral neck bone mineral density and fracture risk in premenopausal women. Clin Transl Sci. 2021 Jul;14(4):1452-1463. doi: 10.1111/cts.13006. Epub 2021 Apr 8.
PubMed 33650259Al-Hendy A, Bradley L, Owens CD, Wang H, Barnhart KT, Feinberg E, Schlaff WD, Puscheck EE, Wang A, Gillispie V, Hurtado S, Muneyyirci-Delale O, Archer DF, Carr BR, Simon JA, Stewart EA. Predictors of response for elagolix with add-back therapy in women with heavy menstrual bleeding associated with uterine fibroids. Am J Obstet Gynecol. 2021 Jan;224(1):72.e1-72.e50. doi: 10.1016/j.ajog.2020.07.032. Epub 2020 Jul 20.
PubMed 32702363Schlaff WD, Ackerman RT, Al-Hendy A, Archer DF, Barnhart KT, Bradley LD, Carr BR, Feinberg EC, Hurtado SM, Kim J, Liu R, Mabey RG Jr, Owens CD, Poindexter A, Puscheck EE, Rodriguez-Ginorio H, Simon JA, Soliman AM, Stewart EA, Watts NB, Muneyyirci-Delale O. Elagolix for Heavy Menstrual Bleeding in Women with Uterine Fibroids. N Engl J Med. 2020 Jan 23;382(4):328-340. doi: 10.1056/NEJMoa1904351.
PubMed 31971678
Study at a glance
From the registry record, last updated by the sponsor on 29 Jun 2020. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 3 Study to Evaluate the 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
- ClinicalTrials.gov ID
- NCT02654054
- Acronym / sponsor ID
- M12-815
- Conditions
- Uterine Fibroids, Heavy Menstrual Bleeding
- Keywords
- Elagolix, Elagolix Sodium, Heavy Uterine Bleeding, Heavy Menstrual Bleeding, Leiomyomata, Menorrhagia, ABT-620, Elagolix + E2/NETA
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 413 participants (actual)
- Lead sponsor
- AbbVieIndustry (pharma, biotech, devices)
- Study start
- 22 Dec 2015 (actual)
- Primary completion
- 18 Jan 2018 (actual)
- Study completion
- 12 Dec 2018 (actual)
- First posted
- 13 Jan 2016 (estimated)
- Results
- Posted 29 Jun 2020
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This study seeks to evaluate the efficacy, safety and tolerability of elagolix alone and in combination with estradiol/norethindrone acetate for the management of heavy menstrual bleeding associated with uterine fibroids in premenopausal women.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind (participant, care provider, investigator, outcomes assessor)
- Number of arms
- 3
| Arm | Type | Receives |
|---|---|---|
| Placebo | Placebo comparator | Drug: Placebo for Estradiol/Norethindrone Acetate, Drug: Placebo for ElagolixPlacebo for both elagolix twice daily (BID) and norethindrone acetate (E2/NETA) once daily (QD) |
| Elagolix | Experimental | Drug: Elagolix, Drug: Placebo for Estradiol/Norethindrone AcetateElagolix 300 mg BID and placebo for E2/NETA (estradiol 1.0 mg/norethindrone acetate 0.5 mg) QD |
| Elagolix + E2/NETA | Experimental | Drug: Elagolix, Drug: Estradiol/Norethindrone AcetateElagolix 300 mg BID and E2/NETA (estradiol 1.0 mg/norethindrone acetate 0.5 mg) QD |
Who may qualify
- Ages
- 18 to 51 years
- Sex
- Female only
- Healthy volunteers
- Not accepted
- Age groups
- Adult
Key inclusion criteria (5 listed)
- Subject is a premenopausal female at the time of Screening.
- Subject has a diagnosis of uterine fibroids documented by a pelvic ultrasound (transabdominal ultrasound/transvaginal ultrasound).
- Subject has heavy menstrual bleeding associated with uterine fibroids as evidenced by menstrual blood loss > 80 mL during each of two screening menses as measured by the alkaline hematin method.
- Subject has negative urine and/or serum pregnancy test in Screening and just prior to first dose.
- Subject has an adequate endometrial biopsy performed during Screening, the results of which show no clinically significant endometrial pathology.
Key exclusion criteria (5 listed)
- Subject has screening pelvic ultrasound or saline infusion sonohysterography results that show a clinically significant gynecological disorder.
- Subject has history of osteoporosis or other metabolic bone disease.
- Subject has clinically significant abnormalities in clinical chemistry, hematology, or urinalysis.
- Subject has a history of major depression or post-traumatic stress disorder (PTSD) within 2 years of screening, OR a history of other major psychiatric disorder at any time (e.g., schizophrenia, bipolar disorder).
- Subject is using any systemic corticosteroids for over 14 days within 3 months prior to Screening or is likely to require treatment with systemic corticosteroids during the course of the study. Over the counter and prescription topical, inhaled, intranasal or injectable (for occasional use) corticosteroids are allowed.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| ElagolixAlso: ABT-620, elagolix sodiumFilm-coated tablets | Drug | Elagolix, Elagolix + E2/NETA |
| Placebo for Estradiol/Norethindrone AcetatePlacebo capsules | Drug | Elagolix, Placebo |
| Estradiol/Norethindrone AcetateAlso: E2/NETACommercially-available E2/NETA tablets were over-encapsulated to maintain study blinding. | Drug | Elagolix + E2/NETA |
| Placebo for ElagolixFilm-coated placebo tablets | Drug | Placebo |
Primary outcome
Percentage of Participants Meeting the Criteria for Responder
Time frame: Final Month (the last 28 days prior to and including the Reference Day), up to Month 6
Percentage of responders, defined as participants who met the following conditions: * Menstrual blood loss (MBL) volume < 80 mL during the Final Month (the last 28 days prior to and including the Reference Day, which is defined as the last visit date during the Treatment Period [last treatment visit date] or the last dose date if there are evaluable alkaline hematin data after the last treatment visit date and prior to or on the last dose date), and * ≥ 50% reduction in MBL volume from Baseline to the Final Month. Participants who prematurely discontinued study drug due to "lack of efficacy," "requires surgery or invasive intervention for treatment of uterine fibroids," or "adverse events" were considered non-responders regardless of whether she meets the two aforementioned responder criteria or not.
6 secondary outcomes
Change From Baseline in MBL Volume to the Final Month
Time frame: Month 0 (Baseline), Final Month (the last 28 days prior to and including the Reference Day), up to Month 6
Percentage of Participants With Suppression of Bleeding at the Final Month
Time frame: Final Month (the last 28 days prior to and including the Reference Day), up to Month 6
Change From Baseline in MBL Volume to Month 6
Time frame: Month 0 (Baseline), Month 6
Change From Baseline in MBL Volume to Month 3
Time frame: Month 0 (Baseline), Month 3
Percentage of Participants With Baseline Hemoglobin <= 10.5 g/dL Who Have an Increase in Hemoglobin > 2 g/dL at Month 6
Time frame: Month 0 (Baseline), Month 6
Change From Baseline in MBL Volume to Month 1
Time frame: Month 0 (Baseline), Month 1
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 29 Jun 2020.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 39381651Simon JA, Stewart EA, Jewell S, Li M, Snabes MC. Impact of demographic and clinical factors on elagolix plus add-back therapy effects on patient-reported nonbleeding symptoms in women with heavy menstrual bleeding and uterine fibroids: a post hoc analysis of data from two clinical trials. F S Rep. 2024 Jun 14;5(3):285-295. doi: 10.1016/j.xfre.2024.06.002. eCollection 2024 Sep.
- Derived from this study: PubMed 34878624Beck D, Winzenborg I, Liu M, Degner J, Mostafa NM, Noertersheuser P, Shebley M. Population Pharmacokinetics of Elagolix in Combination with Low-Dose Estradiol/Norethindrone Acetate in Women with Uterine Fibroids. Clin Pharmacokinet. 2022 Apr;61(4):577-587. doi: 10.1007/s40262-021-01096-w. Epub 2021 Dec 8.
- Derived from this study: PubMed 34582715Stewart EA, Archer DF, Owens CD, Barnhart KT, Bradley LD, Feinberg EC, Gillispie-Bell V, Imudia AN, Liu R, Kim JH, Al-Hendy A. Reduction of Heavy Menstrual Bleeding in Women Not Designated as Responders to Elagolix Plus Add Back Therapy for Uterine Fibroids. J Womens Health (Larchmt). 2022 May;31(5):698-705. doi: 10.1089/jwh.2021.0152. Epub 2021 Sep 28.
- Derived from this study: PubMed 34553161Muneyyirci-Delale O, Archer DF, Owens CD, Barnhart KT, Bradley LD, Feinberg E, Gillispie V, Hurtado S, Kim JH, Wang A, Wang H, Stewart EA. Efficacy and safety of elagolix with add-back therapy in women with uterine fibroids and coexisting adenomyosis. F S Rep. 2021 May 26;2(3):338-346. doi: 10.1016/j.xfre.2021.05.004. eCollection 2021 Sep.
- Derived from this study: PubMed 33650259Beck D, Winzenborg I, Gao W, Mostafa NM, Noertersheuser P, Chiuve SE, Owens C, Shebley M. Integrating real-world data and modeling to project changes in femoral neck bone mineral density and fracture risk in premenopausal women. Clin Transl Sci. 2021 Jul;14(4):1452-1463. doi: 10.1111/cts.13006. Epub 2021 Apr 8.
- Derived from this study: PubMed 32702363Al-Hendy A, Bradley L, Owens CD, Wang H, Barnhart KT, Feinberg E, Schlaff WD, Puscheck EE, Wang A, Gillispie V, Hurtado S, Muneyyirci-Delale O, Archer DF, Carr BR, Simon JA, Stewart EA. Predictors of response for elagolix with add-back therapy in women with heavy menstrual bleeding associated with uterine fibroids. Am J Obstet Gynecol. 2021 Jan;224(1):72.e1-72.e50. doi: 10.1016/j.ajog.2020.07.032. Epub 2020 Jul 20.
- Derived from this study: PubMed 31971678Schlaff WD, Ackerman RT, Al-Hendy A, Archer DF, Barnhart KT, Bradley LD, Carr BR, Feinberg EC, Hurtado SM, Kim J, Liu R, Mabey RG Jr, Owens CD, Poindexter A, Puscheck EE, Rodriguez-Ginorio H, Simon JA, Soliman AM, Stewart EA, Watts NB, Muneyyirci-Delale O. Elagolix for Heavy Menstrual Bleeding in Women with Uterine Fibroids. N Engl J Med. 2020 Jan 23;382(4):328-340. doi: 10.1056/NEJMoa1904351.
- Individual participant dataSharing planned: Yes. AbbVie is committed to responsible data sharing regarding the clinical trials we sponsor. This includes access to anonymized, individual and trial-level data (analysis data sets), as well as other information (e.g., protocols and clinical study reports), as long as the trials are not part of an ongoing or planned regulatory submission. This includes requests for clinical trial data for unlicensed products and indications.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
AbbVie Inc. study director
AbbVie
96 sites in 3 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Elagolix and Estradiol/Norethindrone Acetate in people with Uterine Fibroids and Heavy Menstrual Bleeding, run by AbbVie at 96 sites in 3 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 5 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 29 Jun 2020. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 96 sites in United States, Canada, Puerto Rico. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 29 Jun 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Percentage of Participants Meeting the Criteria for Responder (time frame: Final Month (the last 28 days prior to and including the Reference Day), up to Month 6). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT02654054, which also lists 7 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Jun 2020.