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NCT07481981 · ClinicalTrials.gov registry record · Phase 3

A Study to Evaluate the Efficacy and Safety of Once Daily Treprostinil Palmitil Inhalation Powder (TPIP) in Participants With Pulmonary Arterial Hypertension (PAH)

A Phase 3 study, sponsored by Insmed Incorporated.

Recruiting
Registry status
Phase 3
Development phase
344
Enrollment target

NCT07481981: Recruiting Phase 3 study, sponsored by Insmed Incorporated.

NCT07481981 is a Phase 3 study that is actively recruiting participants, run by Insmed Incorporated. The registered enrollment target is 344 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (55% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT07481981, a Phase 3 study, is actively recruiting participants, sponsored by Insmed Incorporated.

RECRUITING
Registry status
Phase 3
Development phase
344 participants
Enrollment target

Study Summary

The primary objective of this study is to evaluate the effect of 24-weeks of once daily treatment with TPIP compared with placebo on exercise capacity in adults with PAH.

Interventions

  • DRUG Placebo
  • DRUG Treprostinil Palmitil Inhalation Powder

Trial Details

FieldValue
Enrollment Target 344 participants
Start Date 2026-06-26
Est. Completion 2029-01-28
Phase Phase 3
Insmed Incorporated

31 total trials

What NCT07481981 shows while recruiting

NCT07481981 is an interventional study that assigns participants to a tested intervention. The registered 344 participants enrollment target is mid-sized for trials with a published cap, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (55% lower).

The record links to 0 conditions, and to 2 interventions - of which Placebo is the first listed.

NCT07481981 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT07481981 about?

NCT07481981 is a clinical study titled "A Study to Evaluate the Efficacy and Safety of Once Daily Treprostinil Palmitil Inhalation Powder (TPIP) in Participants With Pulmonary Arterial Hypertension (PAH)". The primary objective of this study is to evaluate the effect of 24-weeks of once daily treatment with TPIP compared with placebo on exercise capacity in adults with PAH.

What is the current status of trial NCT07481981?

This trial is currently recruiting. It is a Phase 3 study. The enrollment target is 344 participants. The study started on 2026-06-26. Estimated completion is 2029-01-28.

What interventions are being tested in trial NCT07481981?

The interventions under investigation include: Placebo (DRUG), Treprostinil Palmitil Inhalation Powder (DRUG).

Who is sponsoring clinical trial NCT07481981?

This trial is sponsored by Insmed Incorporated, which has 31 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT07481981's enrollment target sits among peer trials

344 1050th of 2000 higher than 950 of 2,000 other Phase 3 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 3 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

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Source: ClinicalTrials.gov NCT07481981, the US trial registry maintained by the National Library of Medicine. NCT07481981 (mid enrollment · none site footprint · recruiting) retrieved and formatted by PlainTrial, see methodology.