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Recruiting Phase 1Phase 2 Interventional

A Study of HS235 for Treatment of Pulmonary Arterial Hypertension (PAH) in Adults

ClinicalTrials.gov ID: NCT07143448

Public ClinicalTrials.gov record NCT07143448. 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 Sep 1, 2026, 11:11 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Phase 1b/2, Multicenter, Randomized, Double-Blind, Placebo-Controlled, Dose-Ranging Study Assessing the Safety, Pharmacokinetics, Pharmacodynamics, and Efficacy of HS235 Added to Background Treatment in Adults With PAH

Brief summary

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

Phase 1b/2 Study of HS235 Assessing the Safety, Pharmacokinetics, Pharmacodynamics, and Efficacy of the Activin Signaling Inhibitor HS235 Added to Background Treatment in Adults with Pulmonary Arterial Hypertension (PAH)

Study identification

NCT ID
NCT07143448
Recruitment status
Recruiting
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
35Pharma Inc
Industry
Enrollment
90 participants

Conditions and interventions

Interventions

Biological · Other

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 31, 2026
Primary completion
Feb 29, 2028
Completion
Oct 31, 2028
Last update posted
Aug 16, 2026

2026 – 2028

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Investigational Site-102 Tampa Florida 33620 Recruiting

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

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 1 non-U.S. site.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT07143448, 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 Aug 16, 2026 · Synced Sep 1, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT07143448 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →