Study to Evaluate Contraceptive Efficacy and Safety of a Progestin Only Patch in Women of Childbearing Potential — StellaPhase 3 — Large-scale testing across thousands of people, comparing the new treatment against current standard treatments.
Trial locations(57 sites)
United States
Alabama Clinical Therapeutics, LLC, Birmingham, Alabama SEC Clinical Research, Dothan, Alabama AMR Mobile, Mobile, Alabama Velocity Clinical Research, Mobile, Alabama Velocity Clinical Research, Phoenix, Arizona Precision Trials, Phoenix, Arizona Velocity Clinical Research Santa Ana, Huntington Park, California Essential Access Health, Los Angeles, California Women's Health Care Research Corp, San Diego, California WR-Medical Center For Clinical Research, San Diego, California AMR Fort Myers, Fort Myers, Florida Altus Research, Lake Worth, Florida OB GYN Associates of Mid Florida P.A., Leesburg, Florida Genoma Research Group, Miami, Florida Spotlight Research Center, Miami, Florida New Age Med Research Corp, Miami, Florida Sensible Healthcare, LLC, Ocoee, Florida Innovation Medical Research Center, Palmetto Bay, Florida Clinical Research Center of Florida, Pompano Beach, Florida CenExel iResearch LLC, Decatur, Georgia CenExel Savannah, Savannah, Georgia Javarra and Privia Med, Savannah, Georgia Leavitt ClinResearch, Idaho Falls, Idaho Women's Healthcare Associates P.A., Idaho Falls, Idaho AMR Newton, Newton, Kansas AMR Lexington, Lexington, Kentucky Clinical Trials Management, LLC, Covington, Louisiana Velocity Clinical Research, Covington, Louisiana Velocity Clinical Research, Lafayette, Louisiana PraetorianPharmaResearch LLC, Marrero, Louisiana Southern Clinical Research Associates, Metairie, Louisiana Velocity Clinical Research New Orleans, New Orleans, Louisiana Valley OBGYN Clinic PC, Saginaw, Michigan Velocity Clinical Research, Gulfport, Mississippi Alliance for Multispecialty Research, Kansas City, Missouri M3 Wake Research Inc, Las Vegas, Nevada Excel Clinical Research, Las Vegas, Nevada Essential Women's Health, Las Vegas, Nevada CenExel Hassman Research Institute, Marlton, New Jersey Albuquerque Clinic Trials Inc, Albuquerque, New Mexico Bosque Women's Care, Albuquerque, New Mexico M3 Wake Research, Inc., Raleigh, North Carolina Velocity Clinical Research, Beachwood, Ohio Clinical Research Philadelphia, Philadelphia, Pennsylvania Cedar Health Research, LLC, Euless, Texas Helios Clinical Research, Fort Worth, Texas ACRC Trials, Frisco, Texas Clinical Trial Network LLC, Houston, Texas Stephenville Medical and Surgical Clinic, Stephenville, Texas Helios Clinical Research, Weatherford, Texas Wasatch Clinical Research, Salt Lake City, Utah Tidewater Clinical Research, Norfolk, Virginia AMR Norfolk, Norfolk, Virginia Seattle Clinical Research Center, Seattle, Washington Last updated February 2026