Clinical Trial 55290

Philadelphia, PA 19114


Fibroids or Endometriosis? Your life. Your journey.
If you are a woman with fibroids or endometriosis, consider a clinical study to investigate a medication for birth control

What is the SERENE study?
The purpose of the SERENE study is to determine the safety and effectiveness of relugolix combination therapy (a fixed dose tablet containing three active ingredients: relugolix, estradiol, and norethindrone acetate) at preventing pregnancy in women with uterine fibroids or endometriosis.


• Be a woman 18 to 50 years of age and have regular monthly menstrual periods 
• Have a diagnosis of either uterine fibroids with heavy menstrual bleeding or endometriosis 
• Be sexually active 
• Be willing to use the study drug as your only method of birth control for one year 
• Agree to complete a daily electronic diary (eDiary)

Qualified Participants May Receive:

  • Study-related medication

  • Exams & lab work at no cost

  • If you qualify, you may be compensated for time and travel (up to $100 per Clinic Visit)

Clinical trials are medical research studies designed to test the safety and/or effectiveness of new investigational drugs, devices, or treatments in humans. These studies are conducted worldwide for a range of conditions and illnesses. Learn more about clinical research and participating in a study at About Clinical Trials.