Purpose

The primary objective of this study is to evaluate the safety and tolerability of the long-term use of TPIP in participants with PH-ILD from Study INS1009-311 (NCT07179380).

Conditions

Eligibility

Eligible Ages
Over 18 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Participants who have completed the lead-in PH-ILD TPIP Study INS1009-311 (NCT07179380). - Capable of giving signed informed consent that includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and in this protocol. - Agree not to participate in any other interventional trials or use investigational drugs or devices while participating in the INS1009-312 study.

Exclusion Criteria

  • Participants who experienced any adverse events (AEs) evaluated as causally related to TPIP by the Investigator in a lead-in study, which in the opinion of the Investigator, could pose an unreasonable risk of continued treatments for the participant. - Current use or expected need for pulmonary arterial hypertension (PAH)-approved therapy, including prostacyclin, prostacyclin analogues or other prostacyclin receptor agonists, endothelin receptor antagonists, and/or soluble guanylate cyclase stimulator, or any PH-ILD approved treprostinil therapy. Use of phosphodiesterase 5 inhibitors in line with applicable guidelines is allowed. - Diagnosis of Pulmonary Hypertension World Health Organisation (WHO) Groups 1, 2, 4, or 5, or subtypes of PH WHO Group 3 other than interstitial lung disease (including combined pulmonary fibrosis and emphysema). - Evidence of left ventricular failure, heart failure with preserved ejection fraction (HFpEF) or postcapillary PH. - Known hypersensitivity or contraindication to treprostinil or TPIP or TPIP formulation excipients (eg, mannitol, leucine). Note: Other protocol-defined inclusion/exclusion criteria may apply.

Study Design

Phase
Phase 3
Study Type
Interventional
Allocation
N/A
Intervention Model
Single Group Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Treprostinil Palmitil Inhalation Powder (TPIP)
Participants transitioning from study INS1009-311 (NCT07179380) will undergo an initial double-dummy titration with the stable dose from the lead-in study and either TPIP or placebo for 4 weeks. They will then receive open-label TPIP at a stable maintenance dose with optional escalation (80-1280 micrograms once daily) for the remainder of the 104-week treatment period.
  • Drug: Treprostinil Palmitil Inhalation Powder
    Oral inhalation using a capsule-based dry powder.
    Other names:
    • INS1009
  • Drug: Placebo
    Oral inhalation in initial double-dummy titration period.

Recruiting Locations

USA006
Naples, Florida 34102

USA003
Bend, Oregon 97701

More Details

Status
Recruiting
Sponsor
Insmed Incorporated

Study Contact

Insmed Incorporated
18444467633
medicalinformation@insmed.com

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.