NCT06603285

Brief Summary

This is a multi-center, single-arm, prospective study to enroll patients diagnosed as pulmonary arterial hypertension. The objective in this study is to observe the efficacy and safety of treprostinil in subjects with pulmonary arterial hypertension.

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at below P25 for all trials

Timeline
44mo left

Started Oct 2025

Longer than P75 for all trials

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress13%
Oct 2025Dec 2029

First Submitted

Initial submission to the registry

August 22, 2024

Completed
28 days until next milestone

First Posted

Study publicly available on registry

September 19, 2024

Completed
1.1 years until next milestone

Study Start

First participant enrolled

October 16, 2025

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2029

Expected
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2029

Last Updated

August 15, 2025

Status Verified

August 1, 2025

Enrollment Period

3.6 years

First QC Date

August 22, 2024

Last Update Submit

August 12, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Change from baseline in NT-proBNP

    Calculate the \"N terminal pro B type natriuretic peptide\" change from baseline to Week 97

    Week 97

  • Change from baseline in WHO functional class

    Calculate the World Health Organization functional class change from baseline to Week 97. The World Health Organization (WHO) functional class describes how severe a patient\'s pulmonary hypertension (PH) symptoms are. There are four different classes - I is the mildest and IV is the most severe form of PH.

    Week 97

Secondary Outcomes (12)

  • Time to clinical worsening and death

    96 weeks

  • Change from baseline in NT-proBNP

    Week 13, 25, 37, 49, 61, 73, and 85

  • Change from baseline in 6-minute walk distance (6MWD)

    Week 25, 49, 73, and 97

  • Trend of dose usage from initiation treatment to clinical worsening

    96 weeks

  • Adverse events of special interest (AESIs)

    96 weeks

  • +7 more secondary outcomes

Interventions

sc/iv continuously

Also known as: Remodulin

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

The patients who were diagnosed with symptomatic idiopathic or heritable PAH classified as WHO functional class III and IV symptoms and met NHI criteria, will be scheduled to receive subcutaneous/intravenous treprostinil treatment

You may qualify if:

  • Diagnosed with symptomatic idiopathic or heritable PAH classified as WHO functional class III and IV symptoms.
  • PAH patient, who met NHI criteria, will be scheduled to receive subcutaneous/intravenous treprostinil treatment.
  • Ability to adhere to the study visit schedule and understand and comply with all protocol requirements.
  • Will provide completed and signed written informed consents

You may not qualify if:

  • Active treatment with injectable prostanoids different from subcutaneous/intravenous treprostinil

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Pulmonary Arterial Hypertension

Interventions

treprostinil

Condition Hierarchy (Ancestors)

Hypertension, PulmonaryLung DiseasesRespiratory Tract Diseases

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 22, 2024

First Posted

September 19, 2024

Study Start

October 16, 2025

Primary Completion (Estimated)

May 31, 2029

Study Completion (Estimated)

December 31, 2029

Last Updated

August 15, 2025

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will not share