Study to Assess How ABBV-951 is Absorbed When Administered at Different Subcutaneous Sites of Adult Participants With Parkinson's Disease

Georgetown University Hospital /ID# 230224, Washington D.C.

Rush University Medical Center /ID# 229983, Chicago

Parkinson Disease Movement Disorders Clinic /ID# 245791, Austin

University of Colorado Hospital /ID# 229974, Aurora

University of Utah Health Care /ID# 241219, Salt Lake City

Carolina Phase 1, LLC /ID# 239836, Raleigh

The Movement Disorder Clinic of Oklahoma /ID# 238610, Tulsa

Vanderbilt University Medical Center /ID# 230255, Nashville

Texas Movement Disorder Specialists /ID# 238607, Georgetown

Baylor College of Medicine - Baylor Medical Center /ID# 239631, Houston