A Study to Evaluate Safety and Efficacy of Elagolix in Participants With Endometriosis With Associated Moderate to Severe Pain

VitaLink Research /ID# 168401, Greenville

VitaLink Research /ID# 170625, Greenville

Care Partners Clinical Researc /ID# 168395, Jacksonville

Southeastern Integrated Med /ID# 203109, Gainesville

LCC Medical Research Institute /ID# 168888, Miami

Pinnacle Research Group /ID# 202016, Anniston

Optimed Research /ID# 167642, Columbus

Radiant Research, Inc /ID# 200045, Akron

Montana Health Research Inst /ID# 170624, Billings

Quad Clinical Research, LLC /ID# 168294, Chicago

Quad Clinical Research, LLC /ID# 170629, Chicago

Delricht Research /ID# 200219, New Orleans

Lynn Institute of the Ozarks /ID# 165052, Little Rock

America's Adv. Wellness Center /ID# 170005, Houston

Progressive Clinical Research /ID# 205565, San Antonio

Bingham Memorial Hospital /ID# 170110, Blackfoot

Noble Clinical Research /ID# 170628, Tucson

Excel Clinical Research /ID# 170620, Las Vegas

Marvel Clinical Research /ID# 169633, Huntington Beach

Health care Affiliates Medical Group /ID# 165048, Santa Ana

SC Clinical Research /ID# 165049, Garden Grove

Seattle Reproductive Medicine /ID# 171079, Seattle

Western States Clinical Res /ID# 169809, Wheat Ridge

Nova Clinical Research, LLC /ID# 202227, Bradenton

Midland Florida Clinical Research Center /ID# 201327, DeLand

A Premier Clinical Research of Florida, LLC /ID# 201887, Orange City

GCP Clinical Research, LLC /ID# 169774, Tampa

Triple O Research Institute /ID# 201128, West Palm Beach

Leavitt Womens Healthcare /ID# 169495, Idaho Falls

Women's Health Care, PC /ID# 165033, Newburgh

Quad Clinical Research, LLC /ID# 200180, St Louis

Northwell health system /ID# 200162, Manhasset

Central Ohio Clinical Research /ID# 170750, Columbus

Fusion Clinical Research of Spartanburg /ID# 200010, Spartanburg

Centex Studies, Inc /ID# 169897, Houston

ClinRx Research, LLC /ID# 201189, Plano

Eastern Virginia Med School /ID# 165016, Norfolk