๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-06-24

An Open-Label ProSpective MultiCENTer Study to Evaluate Safety and Tolerability of Dry Powder Inhaled Treprostinil in PH (NCT06129240)

An Open-Label ProSpective MultiCENTer Study to Evaluate Safety and Tolerability of Dry Powder Inhaled Treprostinil in Pulmonary Hypertension

๐ŸŸข Recruiting Interventional Protocol ๐Ÿ“Š Observational Clinical Research Sponsor: Liquidia Technologies, Inc.

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

Study LTI-401 is an open-label, multicenter study which will evaluate the safety and tolerability of LIQ861 in subjects who have WHO Group 1 \& 3 PH.

Who can join: Review the eligibility criteria below.

Location: Arizona Pulmonary Specialists โ€” Phoenix, 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 (23 Sites)

  • Arizona Pulmonary Specialists โ€” Phoenix, Arizona
  • The Medical Research Group, Inc. โ€” Fresno, California
  • University of California San Diego โ€” La Jolla, California
  • UCLA Westwood โ€” Los Angeles, California
  • UC Davis โ€” Sacremento, California
  • UCSF โ€” San Francisco, California
  • National Jewish Health โ€” Denver, Colorado
  • Hartford Hospital โ€” Hartford, Connecticut
  • Advent Health โ€” Orlando, Florida
  • Tampa General Hospital Center of Research Excellence โ€” Tampa, Florida
  • Vincent Medical Group โ€” Indianapolis, Indiana
  • Norton Pulmonary Specialists โ€” Louisville, Kentucky
  • Tufts Medical Center โ€” Boston, Massachusetts
  • University of Michigan โ€” Ann Arbor, Michigan
  • University of Minnesota โ€” Minneapolis, Minnesota
  • NYU Langone Medical Center โ€” New York, New York
  • University of Rochester โ€” Rochester, New York
  • University of North Carolina at Chapel Hill โ€” Chapel Hill, North Carolina
  • University of Cincinnati Health โ€” Cincinnati, Ohio
  • Summit Health โ€” Bend, Oregon
  • Medical University of South Carolina โ€” Charleston, South Carolina
  • Houston Methodist โ€” Houston, Texas
  • University of Utah โ€” Salt Lake City, Utah

๐Ÿ“ž Contact the Study Coordinator

Phone: (602) 271-0832

Email: nidhi@azpulm.com

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

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. Contact the study coordinator using the phone/email above.
  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†—