MedPath

Open-label Extension Study of Seralutinib in Adult Subjects With PAH (PROSERA-EXT)

Phase 3
Recruiting
Conditions
Pulmonary Arterial Hypertension
Interventions
Device: Gereic Dry Powder Inhaler
Registration Number
NCT06274801
Lead Sponsor
GB002, Inc.
Brief Summary

This open-label extension study will evaluate the long-term safety, tolerability and efficacy of orally inhaled seralutinib in subjects who have completed a previous seralutinib study

Detailed Description

The treatment period is planned to run until the market approval of seralutinib or until the study is terminated.

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
300
Inclusion Criteria
  1. Subjects must have completed a qualifying last visit in a prior seralutinib PAH study on investigational product (IP) and in accordance with the protocol.
  2. Evidence of an informed consent document, signed and dated by the subject, indicating that the subject has been informed of all pertinent aspects of the study prior to initiation of any subject-mandated procedures.
  3. Willingness and ability to comply with scheduled visits, treatment plan, laboratory tests, and other study procedures
  4. Women of childbearing potential (WOCBP) must have a negative urine or serum pregnancy test at enrollment visit before first administration of Investigational Product (IP) in this study.
  5. WOCBP who are not abstinent and intend to be sexually active with a non-sterilized male partner must be willing to use a highly effective method of contraception from consent through 30 days following the last administration of IP.
  6. Male subjects: Non-sterilized male subjects who are not abstinent and intend to be sexually active with a female partner of childbearing potential must use a male condom from consent through 90 days after the last dose of IP.
Exclusion Criteria
  1. Severe acute or chronic medical or laboratory abnormality that may increase the risk associated with study participation or seralutinib administration, unless associated with an ongoing AE and discussed with the Sponsor's medical monitor (MM) (or designee).
  2. Have any other condition or reason that, in the opinion of the Investigator, would prohibit the subject from participating in the study.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Seralutinib 90 mgSeralutinibSeralutinib inhaled orally twice per day (BID)
Seralutinib 90 mgGereic Dry Powder InhalerSeralutinib inhaled orally twice per day (BID)
Primary Outcome Measures
NameTimeMethod
Incidence of treatment-emergent adverse events (TEAEs)From baseline to end of study (up to 48 months or availability of commercial product)
Secondary Outcome Measures
NameTimeMethod
Changes in distance achieved on the Six-Minute Walk Test (6MWT)Baseline to Week 12, 24, 36, 48, and 60, and then every 16 weeks thereafter + 4 weeks post dose up to end of study (up to 48 months or availability of commercial product)

Δ6MWT from Baseline to End of Study

Changes in NT-proBNPBaseline to Week 12, 24, 36, 48, and 60, and then every 16 weeks thereafter + 4 weeks post dose up to end of study (up to 48 months or availability of commercial product)

Change in NT-proBNP from Baseline to End of Study

Trial Locations

Locations (85)

Valley Advanced Lung Diseases Institute

🇺🇸

Fresno, California, United States

Department of Veterans Affairs Greater Los Angeles Healthcare System

🇺🇸

Los Angeles, California, United States

UC Davis Health Medical Center

🇺🇸

Sacramento, California, United States

Stanford Healthcare

🇺🇸

Stanford, California, United States

Piedmont Physicians Pulmonary & Sleep Medicine of Buckhead

🇺🇸

Atlanta, Georgia, United States

The Emory Clinic

🇺🇸

Atlanta, Georgia, United States

Northside Hospital - Atlanta

🇺🇸

Atlanta, Georgia, United States

UI Health Hospital

🇺🇸

Chicago, Illinois, United States

University of Kansas Medical Center

🇺🇸

Kansas City, Kansas, United States

Norton Pulmonary Specialists

🇺🇸

Louisville, Kentucky, United States

Scroll for more (75 remaining)
Valley Advanced Lung Diseases Institute
🇺🇸Fresno, California, United States

MedPath

Empowering clinical research with data-driven insights and AI-powered tools.

© 2025 MedPath, Inc. All rights reserved.