Sponsor or institution
Clinical trials and research at 35Pharma Inc., a GSK company
As of November 12, 2026, Find a Trial lists 2 clinical trials run by 35Pharma Inc., a GSK company that are recruiting, at sites in 3 countries (most in United States (2), Spain (1), United Kingdom (1)). By phase: Phase 1/2 (2). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 2Clinical trials
- 3Countries
All recruiting trials (2)
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HS235 for PAH in Adults: Adding an Activin Inhibitor to Background Therapy
This study tests HS235 to see if adding it to patients' existing PAH treatment helps adults with pulmonary arterial hypertension.
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HS235 study in overweight and obese people with a specific type of heart failure-related lung pressure problem
This study tests HS235 versus placebo to see if it helps overweight and obese adults with combined pre- and post-capillary pulmonary hypertension due to heart failure with preserved ejection fraction.
Quick answers
How many clinical trials run by 35Pharma Inc., a GSK company are recruiting right now?
2, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 3 countries. The most sites are in United States (2 trials), Spain (1 trial), United Kingdom (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 1/2: 2. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.