Expired Study

Clinical Trial 724

Tacoma, WA 98405


Study Summary:

A study to determine if a menstrual period occurs in women who have not had a period in at least 50 days using different dosage strengths of study medication. counter easy hit


Qualified Participants Must:

• Be age 18-50
• Have a negative pregnancy test
• Have not had a menstrual period for at least 50 days
• Uterus present
• No use of hormones within the previous 3 months
• Willing to use non-hormonal birth control
• No history of substance abuse
• No history of blood clots.


Qualified Participants May Receive:

Free medication for duration of study; Free laboratory testing; Free medical exams; Stipend for time and travel.


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.