Phase 2 Pulmonary Hypertension Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- People who are willing and able to sign a consent form and follow all study procedures for the full duration of the trial
- People who have been confirmed to have pulmonary hypertension (high blood pressure in the lungs) caused by a chronic lung disease, based on a specific heart-lung pressure test called a right heart catheterisation (RHC), with results showing: average lung artery pressure above 20 mmHg, lung artery wedge pressure of 15 mmHg or below, and lung vascular resistance above 2 Wood units
- People whose pulmonary hypertension is classified as "Group 3" — meaning it is linked to lung disease and/or low oxygen levels
- People who are already taking approved pulmonary hypertension medications and have been on a stable dose for at least 30 days
- People who are able to swallow oral (tablet/capsule) medication and are willing to follow the study medication schedule
- Women who could become pregnant must agree to use highly effective contraception during the study and for 4 weeks after it ends
- Men who could father a child must agree to use condoms or other effective contraception with their partner during the study
- People who are willing to fast (no food or caloric drinks) for 6 hours before each clinic visit
Who may not be able to join:
- People who have had Type 1 or Type 2 diabetes at any point in the past year
- People who have had episodes of dangerously low blood sugar (with symptoms) in the 90 days before enrolling
- People who have used diabetes medications — including pioglitazone, rosiglitazone, metformin, or insulin — in the 90 days before enrolling
- People with a history of left-sided heart failure (either type: reduced pumping or stiffening of the heart)
- People whose pulmonary hypertension is caused by left heart disease (classified as "Group 2" pulmonary hypertension)
- People with a past or current history of bladder cancer
- People who have had a low platelet count (a blood clotting cell count of 120 or below, or a diagnosis of thrombocytopenia) in the 90 days before enrolling, or whose platelet count is found to be low during the screening or enrolment process
- People who have cystic fibrosis
- People who are currently pregnant or breastfeeding
- People who currently use tobacco products
- People who have had an allergic reaction to pioglitazone or any of its ingredients
- People who have taken part in another clinical drug trial within the past 30 days
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Principal Investigator: Aaron Trammell, Emory University
Phone: 404-712-8204
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Change in Mitochondrial metabolism parameters: Spare respiratory capacity; Change in Mitochondrial metabolism parameters: Maximal respiration; Change in Mitochondrial metabolism parameters: Basal respiration
Can't join this trial?
Data last synced from ClinicalTrials.gov: 16 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.