๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-03-30

A Phase 3 Study to Evaluate the Safety and Tolerability of L606 in Subjects With PAH or PH-ILD (NCT04691154)

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

๐Ÿ”ต Active, Not Recruiting Phase3 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: Liquidia Technologies, Inc.

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

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.

Who can join: Review the eligibility criteria below.

Location: Arizona Pulmonary Specialists โ€” Scottsdale, Arizona

Age range: 18 Years to 80 Years

๐Ÿงช Interventions in This Study

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (8 Sites)

  • Arizona Pulmonary Specialists โ€” Scottsdale, Arizona
  • VA Greater Los Angeles Healthcare โ€” Los Angeles, California
  • Mayo Clinic Jacksonville โ€” Jacksonville, Florida
  • University of South Florida โ€” Tampa, Florida
  • Icahn School of Medicine at Mount Sinai โ€” New York, New York
  • University of Cincinnati Medical Center โ€” Cincinnati, Ohio
  • Summit Health Eastside Clinic โ€” Bend, Oregon
  • Baylor Scott and White Research Institute โ€” Temple, Texas

๐Ÿ’ฐ Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Review the official NIH record below to find the coordinating site.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
๐Ÿ›๏ธ View Official NIH Record โ†—