Extension Study for Participants in LIQ861 Trials to Evaluate the Long-term Safety of Dry Powder Inhalation of Treprostinil
Public ClinicalTrials.gov record NCT03992755. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Global, Open-Label Extension Study for Participants in LIQ861 Trials to Evaluate the Long-term Safety of Inhaled LIQ861 (Treprostinil) in Pulmonary Arterial Hypertension (WHO Group 1) Patients
Study identification
- NCT ID
- NCT03992755
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Liquidia Technologies, Inc.
- Industry
- Enrollment
- 92 participants
Conditions and interventions
Conditions
Interventions
- LIQ861 Inhaled Treprostinil Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years and older
- 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
- Jul 17, 2019
- Primary completion
- May 30, 2025
- Completion
- May 30, 2025
- Last update posted
- Jan 28, 2025
2019 – 2025
United States locations
- U.S. sites
- 25
- U.S. states
- 16
- U.S. cities
- 22
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Banner University Medical Center | Phoenix | Arizona | 85006 | — |
| Arizona Pulmonary Specialists, Ltd. | Phoenix | Arizona | 85012 | — |
| West Los Angeles VA Healthcare Center | Los Angeles | California | 90073 | — |
| UC Davis Medical Center | Sacramento | California | 95817 | — |
| Los Angeles Biomedical Research Center | Torrance | California | 90502 | — |
| University of Colorado Anschutz Medical Campus | Aurora | Colorado | 80045 | — |
| University of Florida | Gainesville | Florida | 32610 | — |
| Mayo Clinic-Jacksonville | Jacksonville | Florida | 32224 | — |
| AdventHealth | Orlando | Florida | 32803 | — |
| Emory University School of Medicine | Atlanta | Georgia | 30322 | — |
| Northwestern Medicine, Feinberg School of Medicine | Chicago | Illinois | 60611 | — |
| University of Chicago Medicine | Chicago | Illinois | 60637 | — |
| University of Kansas Medical Center | Kansas City | Kansas | 66103 | — |
| Ochsner Medical Center | New Orleans | Louisiana | 70121 | — |
| Tufts Medical Center | Boston | Massachusetts | 02111 | — |
| Mayo Clinic-Rochester | Rochester | Minnesota | 55905 | — |
| University of New Mexico Health Science Center | Albuquerque | New Mexico | 87106 | — |
| University of Cincinnati Medical Center | Cincinnati | Ohio | 45267 | — |
| Oregon Health and Science Center | Portland | Oregon | 97239 | — |
| Alleghany General Hospital | Pittsburgh | Pennsylvania | 15212 | — |
| UPMC Presbyterian Hospital | Pittsburgh | Pennsylvania | 15213 | — |
| UT Southwestern Medical Center | Dallas | Texas | 75390 | — |
| Houston Methodist Lung Center | Houston | Texas | 77030 | — |
| University of Texas Health Science Center at San Antonio | San Antonio | Texas | 78229 | — |
| INOVA Fairfax Medical Campus | Falls Church | Virginia | 22042 | — |
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 NCT03992755, 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 Jan 28, 2025 · Synced Jul 24, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03992755 live on ClinicalTrials.gov.