A Study of GMA301 in Subjects With Pulmonary Arterial Hypertension
Public ClinicalTrials.gov record NCT04503733. 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 Randomized, Double-blind, Placebo-Controlled, Dose Escalation Study to Assess Safety, Efficacy and Pharmacokinetics of GMA301 in Subjects With Pulmonary Arterial Hypertension
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
A Randomized, Placebo-Controlled, Double-blind, Dose Escalation Study to Assess Safety, Efficacy and Pharmacokinetics of GMA301 Injection in Subjects with Pulmonary Arterial Hypertension
Study identification
- NCT ID
- NCT04503733
- Recruitment status
- Not listed
- Study type
- Interventional
- Phase
- Phase 1
- Enrollment
- 48 participants
Conditions and interventions
Conditions
Interventions
- Q4W GMA301 IV injections (300 mg) Drug
- Q4W GMA301 IV injections (600 mg) Drug
- Q4W GMA301 IV injections (1000 mg) Drug
- Q4W GMA301 IV injections (1800 mg) Drug
- Q4W placebo IV injections Other
Drug · Other
Eligibility (public fields only)
- Age range
- 18 Years to 75 Years
- 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
- Oct 21, 2020
- Primary completion
- Oct 25, 2022
- Completion
- Jun 9, 2023
- Last update posted
- Jan 13, 2022
2020 – 2023
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Brigham and Women's Hospital | Boston | Massachusetts | 02115 | 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 6 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04503733, 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 13, 2022 · Synced Sep 5, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04503733 live on ClinicalTrials.gov.