Study Of Oral Elagolix Tablets In Combination With Combined Oral Contraceptive Capsules/Tablets To Assess Dysmenorrhea Response In Adult Female Participants With Endometriosis And Associated Moderate To Severe Pain

April 17, 2024 updated by: AbbVie

A Phase 3b Study to Evaluate the Safety and Efficacy of Elagolix in Combination With Combined Oral Contraceptives in Premenopausal Women With Documented Endometriosis and Associated Moderate to Severe Pain

Endometriosis is a painful disorder of the uterus affecting 6-10% of women of childbearing age. Endometriosis affects daily activities, social relationships, sexuality and sexual activity, and mental health. This study will evaluate how well elagolix in combination with combined oral contraceptives (COC) works within the body and/or how safe it is compared to placebo (does not contain treatment drug). This study will assess the dysmenorrhea (painful periods) response in participants with endometriosis and associated pain.

Elagolix is an approved drug for the management of moderate to severe pain associated with endometriosis. Participants are randomly put in 1 of 3 groups, called treatment arms. Each group receives a different treatment. There is a 1 in 3 chance that participants will be assigned to placebo. Adult female participants who still have periods with a diagnosis of endometriosis will be enrolled. Around 800 participants will be enrolled in the study at multiple sites in the United States, including Puerto Rico.

Participants will receive oral elagolix or placebo tablets in combination with combined oral contraceptive (COC) or placebo capsules for 3 months. All the participants will receive elagolix tablets in combination with COC tablets from Month 4 through Month 18.

There will be higher treatment burden for participants in this trial compared to their standard of care. Participants will attend regular visits during the course of the study at a hospital or clinic. The effect of the treatment will be checked by medical assessments, blood tests, checking for side effects and completing questionnaires.

Study Overview

Status

Recruiting

Conditions

Study Type

Interventional

Enrollment (Estimated)

800

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

      • Cidra, Puerto Rico, 00739
        • Recruiting
        • Advanced Medical Concepts. PSC /ID# 221337
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • San Juan, Puerto Rico, 00917-5022
        • Completed
        • Henry A. Rodriguez Ginorio, MD /ID# 217233
      • San Juan, Puerto Rico, 00935
        • Completed
        • School of Medicine University of Puerto Rico-Medical Science Campus /ID# 217235
    • Alabama
      • Anniston, Alabama, United States, 36207
        • Completed
        • Pinnacle Research Group /ID# 217062
      • Birmingham, Alabama, United States, 35218
        • Recruiting
        • ACCEL Research Sites /ID# 218044
      • Birmingham, Alabama, United States, 35235-3430
        • Recruiting
        • Alabama Clinical Therapeutics /ID# 222301
      • Birmingham, Alabama, United States, 35294-7333
        • Recruiting
        • University of Alabama at Birmingham - Women's and Infant's Center /ID# 224503
      • Birmingham, Alabama, United States, 35235-3430
        • Completed
        • Alabama Clinical Therapeutics /ID# 217166
      • Dothan, Alabama, United States, 36301
        • Recruiting
        • Trinity Research Group /ID# 246932
      • Fairhope, Alabama, United States, 36532-3029
        • Completed
        • Southern Women's Specialists PC /ID# 217143
      • Mobile, Alabama, United States, 36604-1410
        • Recruiting
        • Women's Health Alliance of Mobile /ID# 222591
      • Mobile, Alabama, United States, 36608
        • Completed
        • Mobile, OBGYN P.C. /ID# 217135
    • Arizona
      • Mesa, Arizona, United States, 85209
        • Recruiting
        • Mesa Obstetricians and Gynecologists /ID# 217092
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • Phoenix, Arizona, United States, 85251
        • Completed
        • MomDoc Womens Health Research /ID# 221661
    • Arkansas
      • Little Rock, Arkansas, United States, 72212-4187
        • Recruiting
        • Applied Research Center of Arkansas /ID# 248494
      • Searcy, Arkansas, United States, 72143-4802
        • Recruiting
        • Unity Health- Searcy Medical Center /ID# 217050
    • California
      • Encinitas, California, United States, 92024
        • Recruiting
        • Diagnamics Inc. /ID# 225385
      • La Palma, California, United States, 90623
        • Completed
        • Atella Clinical Research /ID# 224024
      • Northridge, California, United States, 91324-4622
        • Completed
        • Valley Renal Medical Group Research /ID# 228614
      • Norwalk, California, United States, 90650
        • Completed
        • Futura Research, Org /ID# 217361
      • Sacramento, California, United States, 95821-2640
        • Recruiting
        • Northern California Research /ID# 217301
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • San Diego, California, United States, 92119-3434
        • Completed
        • Advanced Clinical Research Center, LLC /ID# 248398
      • San Diego, California, United States, 92103-3363
        • Completed
        • A & B Clinical Research /ID# 224471
    • Colorado
      • Aurora, Colorado, United States, 80012-4505
        • Completed
        • Rocky Mountain Internal Medicine - Aurora /ID# 245161
      • Denver, Colorado, United States, 80209-3804
        • Completed
        • Velocity Clinical Research - Denver /ID# 217297
      • Grand Junction, Colorado, United States, 81505-1018
        • Completed
        • Boeson Research - Grand Junction /ID# 248580
      • Greenwood Village, Colorado, United States, 80111
        • Recruiting
        • Advanced Women's Health Institute /ID# 217150
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • Lakewood, Colorado, United States, 80228-1810
        • Recruiting
        • Red Rocks OB/GYN /ID# 217103
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
    • Delaware
      • Newark, Delaware, United States, 19713
        • Completed
        • Reproductive Assoc of Delaware /ID# 227764
    • District of Columbia
      • Washington, District of Columbia, United States, 20036
        • Recruiting
        • James A. Simon, MD, PC /ID# 218116
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • Washington, District of Columbia, United States, 20010
        • Completed
        • Medstar Health Research Institute /ID# 244937
    • Florida
      • Apopka, Florida, United States, 32703-5835
        • Recruiting
        • Topaz Clinical Research /ID# 218615
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • Aventura, Florida, United States, 33180
        • Recruiting
        • Ideal Clinical Research Inc. /ID# 218832
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • Boynton Beach, Florida, United States, 33436-6634
        • Recruiting
        • Helix Biomedics, LLC /ID# 218649
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • Clearwater, Florida, United States, 33756
        • Recruiting
        • Olympian Clinical Research /ID# 244426
      • Clearwater, Florida, United States, 33759
        • Completed
        • Women's Medical Research Group /ID# 218524
      • Doral, Florida, United States, 33166-6658
        • Recruiting
        • Doral Medical Research, LLC /ID# 225146
      • Doral, Florida, United States, 33166
        • Recruiting
        • Universal Axon Clinical Research /ID# 248553
      • Fort Lauderdale, Florida, United States, 33316
        • Completed
        • KO Clinical Research, LLC /ID# 217173
      • Fort Myers, Florida, United States, 33912
        • Completed
        • Alliance for Multispecialty Research (AMR) - Fort Myers /ID# 217061
      • Jacksonville, Florida, United States, 32256
        • Recruiting
        • Solutions Through Adv Rch /ID# 220973
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • Jacksonville, Florida, United States, 32277
        • Completed
        • Care Partners Clinical Research /ID# 217042
      • Kissimmee, Florida, United States, 34741-2358
        • Recruiting
        • Vida Clinical Research /ID# 245325
      • Kissimmee, Florida, United States, 34741
        • Recruiting
        • Kissimmee Clinical Research /ID# 224749
      • Margate, Florida, United States, 33063
        • Recruiting
        • South Florida Wellness & Clinic /ID# 222897
      • Miami, Florida, United States, 33155-1402
        • Recruiting
        • Gold Coast Health Research, LLC /ID# 248624
      • Miami, Florida, United States, 33174
        • Recruiting
        • The Miami Research Group Inc /ID# 246578
      • Miami, Florida, United States, 33173
        • Completed
        • Admed Research LLC /ID# 227679
      • Miami, Florida, United States, 33175-8802
        • Completed
        • Innova Pharma Research /ID# 245354
      • Miami, Florida, United States, 33145-2457
        • Completed
        • GRE Clinical Research, LLC /ID# 246579
      • Miami Springs, Florida, United States, 33166
        • Completed
        • Ocean Blue Medical Research Center, Inc /ID# 217286
      • Miramar, Florida, United States, 33027
        • Completed
        • Salom Tangir, LLC /ID# 217273
      • New Port Richey, Florida, United States, 34653
        • Recruiting
        • Advanced Research Institute, Inc /ID# 217206
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • New Port Richey, Florida, United States, 34652
        • Recruiting
        • Suncoast Clinical Research Pasco County /ID# 217249
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • North Miami, Florida, United States, 33161-5821
        • Completed
        • Segal Institute for Clinical Research /ID# 221518
      • Orange City, Florida, United States, 32763-2833
        • Completed
        • A Premier Medical Research of FL /ID# 216908
      • Orlando, Florida, United States, 32806-5412
        • Recruiting
        • Osceola Gynecology, LLC - Orlando /ID# 227194
      • Orlando, Florida, United States, 32819-8900
        • Recruiting
        • Clinical Associates of Orlando /ID# 218114
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • Orlando, Florida, United States, 32808
        • Recruiting
        • Omega Research Group /ID# 216907
      • Palm Harbor, Florida, United States, 34684
        • Completed
        • Suncoast Clinical Research - Palm Harbor /ID# 219133
      • Pembroke Pines, Florida, United States, 33027-1003
        • Recruiting
        • Royal Research,Corp /ID# 221356
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • Sarasota, Florida, United States, 34239
        • Recruiting
        • Physician Care Clin. Res., LLC /ID# 217264
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • Tampa, Florida, United States, 33609-4044
        • Recruiting
        • GCP Clinical Research, LLC /ID# 217232
      • Tampa, Florida, United States, 33613
        • Completed
        • University of South Florida- Neuroscience Institute /ID# 217146
      • Wellington, Florida, United States, 33414
        • Completed
        • Virtus Research Consultants, LLC /ID# 217052
      • Winter Park, Florida, United States, 32789-4681
        • Completed
        • Florida Premier Research Institute, LLC /ID# 224499
    • Georgia
      • Alpharetta, Georgia, United States, 30005
        • Completed
        • Paramount Research Solutions /ID# 218769
      • Atlanta, Georgia, United States, 30328
        • Recruiting
        • Academia of Women's Health & Endoscopic Surgery /ID# 217260
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • Atlanta, Georgia, United States, 30342
        • Completed
        • Atlanta Women's Research Institute /ID# 217303
      • Atlanta, Georgia, United States, 30342-1731
        • Completed
        • Gyn & Fertility Specialists /ID# 223015
      • College Park, Georgia, United States, 30349-3103
        • Recruiting
        • Paramount Research Solutions - College Park /ID# 217358
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • Columbus, Georgia, United States, 31909-5715
        • Recruiting
        • Midtown OBGYN North /ID# 222300
      • Columbus, Georgia, United States, 31904
        • Completed
        • Columbus Regional Research Ins /ID# 217294
      • Smyrna, Georgia, United States, 30082-5166
        • Recruiting
        • Innovative Women's HealthCare Solutions - Smyrna /ID# 223692
      • Snellville, Georgia, United States, 30078-6191
        • Recruiting
        • Journey Medical Research Institute - Snellville /ID# 229774
    • Idaho
      • Idaho Falls, Idaho, United States, 83404
        • Recruiting
        • Womens Healthcare Assoc, DBA /ID# 222153
      • Idaho Falls, Idaho, United States, 83404
        • Recruiting
        • Leavitt Womens Healthcare /ID# 217118
      • Meridian, Idaho, United States, 83646-1144
        • Recruiting
        • Sonora Clinical Research /ID# 222147
      • Nampa, Idaho, United States, 83687
        • Active, not recruiting
        • Asr, Llc /Id# 217094
    • Illinois
      • Chicago, Illinois, United States, 60639-2103
        • Completed
        • Women's Health Care Center Of Chicago /ID# 245164
      • Oak Brook, Illinois, United States, 60523
        • Completed
        • Alliance for Multispecialty Research, LLC /ID# 217226
      • Park Ridge, Illinois, United States, 60068
        • Recruiting
        • The Advanced Gynecologic Surgery Institute - Park Ridge /ID# 245372
    • Indiana
      • Avon, Indiana, United States, 46123-7960
        • Completed
        • American Health Network of IN, LLC (Avon) /ID# 218023
      • Brownsburg, Indiana, United States, 46112
        • Recruiting
        • Investigators Research Group, LLC /ID# 222891
      • Fort Wayne, Indiana, United States, 46825
        • Completed
        • Women's Health Advantage /ID# 246580
    • Iowa
      • Iowa City, Iowa, United States, 52242
        • Recruiting
        • University of Iowa Hospitals and Clinics /ID# 217144
      • West Des Moines, Iowa, United States, 50266-8216
        • Recruiting
        • The Iowa Clinic, PC /ID# 217351
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
    • Kansas
      • Shawnee Mission, Kansas, United States, 66218
        • Recruiting
        • GTC Research /ID# 217051
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • Wichita, Kansas, United States, 67205-1138
        • Completed
        • Alliance for Multispecialty Research (AMR) - Wichita West /ID# 218040
      • Wichita, Kansas, United States, 67226
        • Recruiting
        • Cypress Medical Research Ctr /ID# 217093
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
    • Louisiana
      • Covington, Louisiana, United States, 70433
        • Recruiting
        • Clinical Trials Management, LLC - Covington /ID# 217291
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • Covington, Louisiana, United States, 70433-4966
        • Completed
        • Clinical Trials Management - Metairie /ID# 217054
      • Eunice, Louisiana, United States, 70535
        • Completed
        • Horizon Research Group /ID# 217100
      • Marrero, Louisiana, United States, 70072
        • Recruiting
        • Praetorian Pharmaceutical Research /ID# 217159
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • Metairie, Louisiana, United States, 70001
        • Active, not recruiting
        • Southern Clinical Research A /ID# 218028
      • Shreveport, Louisiana, United States, 71118-3133
        • Completed
        • Women's Health Clinic /ID# 217205
    • Maryland
      • Frederick, Maryland, United States, 21702-4301
        • Completed
        • SBL Special Services LLC /ID# 224899
      • Rockville, Maryland, United States, 20850-8726
        • Recruiting
        • Congressional OBGYN /ID# 245349
      • Towson, Maryland, United States, 21204
        • Recruiting
        • Continental Clinical Solutions /ID# 217053
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
    • Massachusetts
      • Fall River, Massachusetts, United States, 02720-2972
        • Completed
        • NECCR Fall River LLC /ID# 217108
      • Fall River, Massachusetts, United States, 02723
        • Recruiting
        • Exordia Medical Research, Inc /ID# 217116
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
    • Michigan
      • Bay City, Michigan, United States, 48706
        • Recruiting
        • Great Lakes Research Group - Bay City /ID# 217099
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • Detroit, Michigan, United States, 48201-1406
        • Recruiting
        • Wayne State University, C.S. Mott Center /ID# 248422
      • Saginaw, Michigan, United States, 48604
        • Recruiting
        • Saginaw Valley Med Res Group /ID# 217296
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
    • Missouri
      • Saint Louis, Missouri, United States, 63141
        • Completed
        • Center for Reproductive Medicine and Robotic Surgery /ID# 223494
    • Montana
      • Great Falls, Montana, United States, 59405-5315
        • Recruiting
        • Boeson Research - Great Falls /ID# 248560
        • Contact:
          • Site Coordinator
          • Phone Number: 406-792-5858
      • Missoula, Montana, United States, 59804-7419
        • Recruiting
        • Boeson Research - Missoula /ID# 248559
    • Nebraska
      • Lincoln, Nebraska, United States, 68510
        • Completed
        • Womens Clinic of Lincoln, P.C. /ID# 217136
    • Nevada
      • Las Vegas, Nevada, United States, 89128
        • Completed
        • Private practice: Dr. Rex G. Mabey JR /ID# 217134
      • North Las Vegas, Nevada, United States, 89030-7187
        • Completed
        • Dr. Nader and Associates M.D. P.C. /ID# 223571
    • New Jersey
      • Camden, New Jersey, United States, 08103
        • Completed
        • Cooper University Hospital /ID# 227208
      • Neptune, New Jersey, United States, 07753-4859
        • Recruiting
        • Jersey Shore University Medical Center /ID# 217138
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • New Brunswick, New Jersey, United States, 08901
        • Completed
        • Rutgers Robert Wood Johnson /ID# 246933
    • New York
      • Brooklyn, New York, United States, 11219
        • Recruiting
        • Maimonides Medical Center /ID# 248493
      • Buffalo, New York, United States, 14221-5771
        • Completed
        • Invision Health /ID# 218687
      • East Syracuse, New York, United States, 13057-3072
        • Recruiting
        • Widewaters Gynecology /ID# 225621
      • New York, New York, United States, 10032-3725
        • Recruiting
        • Columbia Univ Medical Center /ID# 217113
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • New York, New York, United States, 10017-4709
        • Completed
        • Parkmed NYC /ID# 224333
      • New York, New York, United States, 10065
        • Completed
        • New York Presbyterian Hospital Weill Cornell Medical Center /ID# 224329
      • Staten Island, New York, United States, 10306
        • Recruiting
        • Richmond OB/GYN Associates PC /ID# 224833
    • North Carolina
      • Charlotte, North Carolina, United States, 28211-5055
        • Recruiting
        • Tyron Medical Partners, PLLC /ID# 245286
      • Charlotte, North Carolina, United States, 28209
        • Completed
        • PMG Research of Charlotte /ID# 217224
      • Durham, North Carolina, United States, 27713-7512
        • Recruiting
        • Carolina Women's Research and Wellness Center /ID# 217133
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • New Bern, North Carolina, United States, 28562
        • Completed
        • Eastern Carolina Women's Centr /ID# 222358
      • Wilmington, North Carolina, United States, 28401
        • Recruiting
        • PMG Research of Wilmington LLC /ID# 217097
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • Winston-Salem, North Carolina, United States, 27103-4109
        • Recruiting
        • Carolina Medical Trials - Winston-Salem /ID# 223002
      • Winston-Salem, North Carolina, United States, 27103
        • Completed
        • Unified Women's Clinical Resea /ID# 217132
      • Winston-Salem, North Carolina, United States, 27103
        • Completed
        • Unified Women's Clinical Resea /ID# 218339
    • Ohio
      • Beavercreek, Ohio, United States, 45431-2573
        • Recruiting
        • Clinical Inquest Center Ltd /ID# 217961
      • Canton, Ohio, United States, 44720
        • Completed
        • Neuro-Behavioral Clinical Research, Inc. /ID# 224026
      • Cincinnati, Ohio, United States, 45267-0585
        • Completed
        • University of Cincinnati /ID# 217349
      • Cincinnati, Ohio, United States, 45255
        • Recruiting
        • Seven Hills Clinical Research Group /ID# 224941
      • Cleveland, Ohio, United States, 44109
        • Recruiting
        • MetroHealth Medical Center /ID# 224392
      • Columbus, Ohio, United States, 43213-3399
        • Completed
        • Central Ohio Clinical Research /ID# 217059
      • Englewood, Ohio, United States, 45322
        • Recruiting
        • HWC Women's Research Center /ID# 246619
      • Fairborn, Ohio, United States, 45324-2640
        • Recruiting
        • Wright State Physicians - Fairborn /ID# 217272
      • Marion, Ohio, United States, 43302-6318
        • Recruiting
        • Marion Ob/Gyn Inc. /ID# 244175
        • Contact:
          • Site Coordinator
          • Phone Number: (740) 204-6667
      • Mayfield Heights, Ohio, United States, 44124
        • Completed
        • Univ Hosp Landerbrook /ID# 217065
      • Tiffin, Ohio, United States, 44883
        • Completed
        • AC Clinical Research /ID# 227356
    • Pennsylvania
      • Frackville, Pennsylvania, United States, 17931-2105
        • Completed
        • Grube Gynecology /ID# 245132
      • Hershey, Pennsylvania, United States, 17033-2360
        • Recruiting
        • Penn State University and Milton S. Hershey Medical Center /ID# 217057
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • Philadelphia, Pennsylvania, United States, 19104-5502
        • Recruiting
        • University of Pennsylvania /ID# 217243
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • Wyomissing, Pennsylvania, United States, 19611
        • Completed
        • reading Hospital /ID# 223599
    • South Carolina
      • Columbia, South Carolina, United States, 29201
        • Completed
        • Vista Clinical Research /ID# 217151
      • Greenville, South Carolina, United States, 29605
        • Recruiting
        • University Medical Group /ID# 217355
      • Greenville, South Carolina, United States, 29615
        • Completed
        • Vitalink Research - Greenville /ID# 217075
      • Summerville, South Carolina, United States, 29485-7539
        • Completed
        • Duplicate_Palmetto Clinical Research /ID# 217069
      • West Columbia, South Carolina, United States, 29169-3612
        • Recruiting
        • Biocentric Healthcare Research /ID# 248582
    • Tennessee
      • Chattanooga, Tennessee, United States, 37412-3964
        • Recruiting
        • Chattanooga Research and Medicine /ID# 217045
      • Memphis, Tennessee, United States, 38119-3895
        • Completed
        • Research Memphis Associates, LLC /ID# 218022
      • Nashville, Tennessee, United States, 37203
        • Recruiting
        • Access Clinical Trials, Inc. /ID# 217055
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
    • Texas
      • Dallas, Texas, United States, 75230
        • Recruiting
        • DCT - HCWC, LLC dba Discovery Clinical Trials /ID# 217095
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • Dallas, Texas, United States, 75251-2202
        • Recruiting
        • Cedar Health Research /ID# 224407
      • Dallas, Texas, United States, 75390-8575
        • Completed
        • Duplicate_The University of Texas Southwestern Medical Center /ID# 217048
      • Fort Worth, Texas, United States, 76104
        • Recruiting
        • Signature Gyn Services /ID# 217299
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • Friendswood, Texas, United States, 77546-3988
        • Recruiting
        • Progressive Women's Health /ID# 248402
      • Frisco, Texas, United States, 75035
        • Completed
        • Willowbend Health and Wellness - Frisco /ID# 217354
      • Georgetown, Texas, United States, 78626-8185
        • Completed
        • FMC Science, LLC - OB/GYN - Georgetown /ID# 218654
      • Houston, Texas, United States, 77024-2515
        • Recruiting
        • University of Texas (UT) Health Women's Research Center at Memorial City /ID# 217362
      • Houston, Texas, United States, 77054-2934
        • Recruiting
        • OBGYN Medical Center Associates - Medical Center Office /ID# 245346
      • Houston, Texas, United States, 77058
        • Completed
        • Centex Studies, Inc. - Houston /ID# 217357
      • Lampasas, Texas, United States, 76550
        • Completed
        • FMC Science /ID# 217047
      • League City, Texas, United States, 77573-2681
        • Completed
        • Maximos OB/GYN /ID# 229385
      • Pearland, Texas, United States, 77854
        • Recruiting
        • Advances in Health, Inc. /ID# 217220
      • San Antonio, Texas, United States, 78258
        • Recruiting
        • Discovery Clinical Trials-San Antonio /ID# 218547
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • San Antonio, Texas, United States, 78229
        • Completed
        • Clinical Trials of Texas, Inc /ID# 217039
      • San Antonio, Texas, United States, 78230
        • Completed
        • VIP Trials /ID# 217261
      • Webster, Texas, United States, 77598
        • Recruiting
        • Center of Reproductive Medicine /ID# 217241
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
    • Utah
      • Draper, Utah, United States, 84020
        • Recruiting
        • Corner Canyon Obstetrics and G /ID# 217289
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • Pleasant Grove, Utah, United States, 84062
        • Recruiting
        • Physicians Research Options /ID# 217302
      • Salt Lake City, Utah, United States, 84124
        • Recruiting
        • Highland Clinical Research /ID# 224052
    • Virginia
      • Newport News, Virginia, United States, 23606
        • Completed
        • Health Research of Hampton Roads, Inc. (HRHR) /ID# 217063
      • North Chesterfield, Virginia, United States, 23235
        • Recruiting
        • Clinical Research Partners /ID# 217359
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • Reston, Virginia, United States, 20190-3215
        • Recruiting
        • Virginia Women's Health Associates /ID# 227677
      • Richmond, Virginia, United States, 23225
        • Completed
        • Clinical Trials Virginia, Inc. /ID# 217222
      • Richmond, Virginia, United States, 23226-3786
        • Completed
        • Clinical Research Partners LLC - Richmond Forest Ave /ID# 217149
      • Virginia Beach, Virginia, United States, 23456
        • Recruiting
        • Tidewater Clinical Research /ID# 217152
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
    • Washington
      • Seattle, Washington, United States, 98105
        • Recruiting
        • Seattle Clinical Research Center /ID# 217117
        • Contact:
          • Site Coordinator
          • Phone Number: 844-663-3742
      • Spokane, Washington, United States, 99207
        • Completed
        • North Spokane Women's Health /ID# 217356

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 49 years (Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Documented surgical confirmation of endometriosis and associated moderate to severe pain.
  • Participants must agree to use dual non-hormonal methods of contraception consistently during washout (if applicable), screening, and 3-month double-blind placebo-controlled treatment periods of the study.
  • Participant, in the investigator's opinion must be an appropriate candidate to receive combined oral contraceptives (COCs).

Exclusion Criteria:

  • Pregnant or breastfeeding or planning a pregnancy until completion of the study.
  • Surgical history of hysterectomy or bilateral oophorectomy.
  • Participant has osteoporosis or other metabolic bone disease or clinically significant gynecological findings from Screening.
  • Participant has any other active chronic pain condition that would interfere with their assessment of endometriosis-related pain.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Double-Blind: Placebo
Participants will receive double-blind placebo on Day 1 for 3 months. At month 4, participants will receive open-label elagolix in combination with COC (combined oral contraceptive) for 15 months. Participants will be followed-up for up to 12 months.
Tablet:Oral
Other Names:
  • ABT-620
  • Orilissa
Tablet:Oral
Tablet:Oral
Experimental: Double-Blind: Elagolix
Participants will receive double-blind Elagolix on Day 1 for 3 months. At month 4, participants will receive open-label elagolix in combination with COC (combined oral contraceptive) for 15 months. Participants will be followed-up for up to 12 months.
Tablet:Oral
Other Names:
  • ABT-620
  • Orilissa
Tablet:Oral
Experimental: Double-Blind: Elagolix + COC
Participants will receive double-blind elagolix in combination with COC (combined oral contraceptive) on Day 1 for 3 months. At month 4, participants will receive open-label elagolix in combination with COC for 15 months. Participants will be followed-up for up to 12 months.
Tablet:Oral
Other Names:
  • ABT-620
  • Orilissa
Tablet:Oral

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Responders Based on Dysmenorrhea (DYS) Pain Scale
Time Frame: Month 3
DYS response is measured by the 4-point Endometriosis Daily Pain Impact Scale (none, mild, moderate, severe) and with stable or decreased analgesic use.
Month 3

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Responders Based on Non-Menstrual Pelvic Pain (NMPP) Pain Scale
Time Frame: Month 3
NMPP response is measured by the 4-point Endometriosis Daily Pain Impact Scale (none, mild, moderate, severe) and with stable or decreased analgesic use.
Month 3

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Study Director: ABBVIE INC., AbbVie

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Helpful Links

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 10, 2020

Primary Completion (Estimated)

December 5, 2024

Study Completion (Estimated)

June 1, 2030

Study Registration Dates

First Submitted

April 2, 2020

First Submitted That Met QC Criteria

April 2, 2020

First Posted (Actual)

April 3, 2020

Study Record Updates

Last Update Posted (Actual)

April 19, 2024

Last Update Submitted That Met QC Criteria

April 17, 2024

Last Verified

April 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

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, analyses plans, 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.

IPD Sharing Time Frame

For details on when studies are available for sharing visit https://vivli.org/ourmember/abbvie/

IPD Sharing Access Criteria

Access to this clinical trial data can be requested by any qualified researchers who engage in rigorous independent scientific research, and will be provided following review and approval of a research proposal and statistical analysis plan and execution of a data sharing statement. Data requests can be submitted at any time after approval in the US and/or EU and a primary manuscript is accepted for publication. For more information on the process, or to submit a request, visit the following link https://www.abbvieclinicaltrials.com/hcp/data-sharing/

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • SAP
  • CSR

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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