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Recruiting Phase 3 NCT07179380

NCT07179380 Efficacy and Safety Study of Treprostinil Palmitil Inhalation Powder (TPIP) in Participants With Pulmonary Hypertension Associated With Interstitial Lung Disease (PH-ILD)

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Clinical Trial Summary
NCT ID NCT07179380
Status Recruiting
Phase Phase 3
Sponsor Insmed Incorporated
Condition Pulmonary Hypertension
Study Type INTERVENTIONAL
Enrollment 344 participants
Start Date 2026-01-07
Primary Completion 2028-12-30

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age N/A
Study Type INTERVENTIONAL
Interventions
Treprostinil Palmitil Inhalation PowderPlacebo

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

Phase 3 trials are large pivotal studies comparing the treatment to current standard of care or placebo. Your participation directly contributes to the evidence needed for regulatory approval.

This trial targets 344 participants in total. It began in 2026-01-07 with a primary completion date of 2028-12-30.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

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

Eligibility Criteria

Inclusion Criteria * Diagnosis of PH World Health Organisation (WHO) Group 3 associated with ILD \[including but not limited to idiopathic interstitial pneumonia (IIP), chronic hypersensitivity pneumonitis (HSP), connective tissue disease-associated interstitial lung disease (CTD-ILD), combined pulmonary fibrosis and emphysema (CPFE)\]. * Confirmation of fibrotic interstitial lung disease by centrally overread computed tomography (CT) scan performed at Screening or within prior 12 months. * PH confirmed by right heart catheterization (RHC) at Screening or within 12 months prior to Screening, with the following hemodynamic findings: * Mean pulmonary arterial pressure (mPAP) \>20 millimetre of mercury (mmHg) and * Pulmonary capillary wedge pressure (PCWP) of ≤15 mmHg and * Pulmonary vascular resistance (PVR) ≥4 wood units (WU). * 6 Minute walking distance (6MWD) ≥100 and ≤500 meters at two 6MWTs at Screening performed at least 4 hours apart, with the difference between the 2 distances ≤15%. * Participants receiving chronic medication for underlying disease (e.g., antifibrotic, immunomodulators, immunosuppressants, etc.) and/or phosphodiesterase 5 (PDE5) inhibitors, should be on this treatment for ≥90 days and on a stable dose for ≥30 days prior to Screening. * Capable of giving signed informed consent as described in Section 10.1.5 which includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and in this protocol. Exclusion criteria * Diagnosis of Pulmonary Hypertension WHO Groups 1, 2, 4, or 5, or subtypes of PH WHO Group 3 other than interstitial lung disease. * Primary diagnosis of chronic obstructive pulmonary disease (COPD) and/or forced expiratory volume in 1 second (FEV1)/FVC \<0.7 (based on screening or historical spirometry within the prior 6 months). * Clinically significant left heart disease: * evidence of clinically significant left-sided valvular heart disease, * left ventricular failure with left ventricular ejection fraction (LVEF) \<45%, or diagnosis of heart failure with preserved ejection fraction (HFpEF) * echocardiography findings at Screening suggestive for postcapillary PH * unstable ischemic heart disease * unstable arrhythmia, including uncontrolled atrial fibrillation (rate-controlled arrhythmia or paroxysmal atrial fibrillation is allowed) * Evidence of chronic thromboembolic disease or recent (within 6 months of Screening) acute pulmonary embolism. * Known hypersensitivity or contraindication to treprostinil or TPIP or TPIP formulation excipients (e.g., mannitol, leucine). * Current use of cigarettes or e-cigarettes: An adult who has smoked at least 100 cigarettes in his or her lifetime and who currently smokes either every day or some days. * Current use of inhaled marijuana, recreational or medical (current use defined as used at least one or more times during the past 30 days prior to Screening) or expected use during the study. * Any other medical or psychological condition including relevant laboratory abnormalities at Screening that, in the opinion of the Investigator, suggest a new and/or insufficiently understood disease and/or may present an unreasonable risk to the study participant as a result of his/her participation in this clinical trial, may impede their ability complete the study or the study assessments or confound the outcomes of the trial. Note: Other protocol defined inclusion/exclusion criteria may apply.

Contact & Investigator

Central Contact

Insmed Medical Information

✉ medicalinformation@insmed.com

📞 18444467633

Frequently Asked Questions

Who can join the NCT07179380 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, studying Pulmonary Hypertension. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT07179380 trial and what does that mean for participants?

Phase 3 trials are large-scale studies comparing the new treatment to existing standards of care or a placebo. They provide the evidence needed for regulatory approval. This trial targets 344 participants.

Is NCT07179380 currently recruiting?

Yes, NCT07179380 is actively recruiting participants. Contact the research team at medicalinformation@insmed.com for enrollment information.

Where is the NCT07179380 trial being conducted?

This trial is being conducted at Los Angeles, United States, Santa Barbara, United States, Naples, United States, St. Petersburg, United States and 11 additional locations.

Who is sponsoring the NCT07179380 clinical trial?

NCT07179380 is sponsored by Insmed Incorporated. The trial plans to enroll 344 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: April 2026  ·  Data Methodology