What this phase means
Phase 3: this treatment already looked useful in smaller studies. Now it is tested in a large group, often against standard care or a dummy treatment, to see if it should be approved.
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 HMI-115, or Placebo. The registry lists allocation as randomized. A phase 3 study to measure the how well it works and safety of HMI-115 in women with moderate to severe endometriosis-associated pain over a 24-week treatment period and a 28-week extension
They plan to enroll about 540 people at 5 sites. Taking part typically means taking a study drug (or dummy pill) plus check-ins.
Official title (unrewritten)
A Randomized, Multicenter, Double-Blind, Placebo-Controlled Phase 3 Study to Evaluate the Efficacy and Safety of HMI-115 in Women With Moderate to Severe Endometriosis-Associated Pain Over a 24-Week Treatment Period and a 28-Week Extension
Interventions: HMI-115, Placebo
Primary outcome (registry wording): Change from Baseline (CFB) in dysmenorrhea (DYS) measured by Numeric Rating Scale (NRS) at Week 12