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 Treprostinil Palmitil Inhalation Powder, or Placebo. The registry lists allocation as na. The primary objective of this study is to measure the whether it is safe and how hard side effects are to live with of the long-term use of TPIP in participants with PH-ILD from Study INS1009-311 (NCT07179380).
They plan to enroll about 344 people at 12 sites. Taking part typically means taking a study drug (or dummy pill) plus check-ins.
Official title (unrewritten)
A Long-term Open-Label Extension Study of Treprostinil Palmitil Inhalation Powder for Treatment of Pulmonary Hypertension Associated With Interstitial Lung Disease
Interventions: Treprostinil Palmitil Inhalation Powder, Placebo
Primary outcome (registry wording): Number of Participants Who Experienced at Least One Treatment-Emergent Adverse Events (TEAEs)