What this phase means
Phase 4: the treatment is already approved. This study asks new questions — longer-term effects, other diseases, or how it compares in everyday care.
Phase labels are FDA/ICH categories applied to the registry Phase field. They are not a finding that this study succeeded.
What the registry says happens
If you join, the listed intervention(s) are Implantable gestrinone, or Oral Dienogest. The registry lists allocation as randomized. This study aims to measure the effects of therapy with implantable Gestrinone compared to oral Dienogest in relieving complaints related to endometriosis.
They plan to enroll about 70 people at 4 sites. Taking part typically means taking a study drug (or dummy pill) plus check-ins.
Official title (unrewritten)
Comparison Between the Effects of Implantable Gestrinone and Oral Dienogest in the Treatment of Endometriosis: Randomized Controlled Clinical Trial
Interventions: Implantable gestrinone, Oral Dienogest
Primary outcome (registry wording): Evaluation of dysmenorrhea severity