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Active, not recruiting Phase 3 Interventional

A Phase 3 Study to Evaluate the Safety and Tolerability of L606 in Subjects With PAH or PH-ILD

ClinicalTrials.gov ID: NCT04691154

Public ClinicalTrials.gov record NCT04691154. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 10, 2026, 8:32 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 3, 2-Part, Open-Label Study to Evaluate the Safety and Tolerability of Liposomal Treprostinil Inhalation Suspension (L606) in Subjects With Pulmonary Arterial Hypertension or Pulmonary Hypertension Associated With Interstitial Lung Disease

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This Phase 3, 2-part, open-label, multicenter study aims to demonstrate the safety and tolerability of L606 in patients with PAH or PH-ILD. The study will determine the short-term and long-term safety and tolerability of L606 in this patient population.

Study identification

NCT ID
NCT04691154
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 3
Lead sponsor
Liquidia Technologies, Inc.
Industry
Enrollment
28 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 80 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Aug 1, 2021 (Actual)
Primary completion
Mar 20, 2025 (Actual)
Completion
Mar 31, 2031 (Estimated)
Last update posted
Apr 1, 2026

2021 – 2031

United States locations

U.S. sites
8
U.S. states
7
U.S. cities
8
Facility City State ZIP Site status
Arizona Pulmonary Specialists Scottsdale Arizona 85258 —
VA Greater Los Angeles Healthcare Los Angeles California 90073 —
Mayo Clinic Jacksonville Jacksonville Florida 32224 —
University of South Florida Tampa Florida 33606 —
Icahn School of Medicine at Mount Sinai New York New York 10029-6504 —
University of Cincinnati Medical Center Cincinnati Ohio 45267 —
Summit Health Eastside Clinic Bend Oregon 97701 —
Baylor Scott and White Research Institute Temple Texas 76508 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04691154, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 1, 2026 · Synced Nov 10, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04691154 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →