Could a hormone supplement ease lung pressure in COPD?
NCT ID NCT00581087
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested whether a daily dose of the hormone DHEA can help adults with COPD who also have high blood pressure in their lungs. Sixty participants took either DHEA or a placebo for one year. Researchers measured how far they could walk in six minutes and checked heart and lung function to see if DHEA improves exercise capacity and blood flow.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Dehydroepiandrosterone (DHEA)
- What this could lead to
- If it works, this could point toward a new treatment option for pulmonary hypertension in people with COPD, potentially improving exercise capacity and heart function.
- What could go wrong
- This is a small, completed Phase 3 trial with only 60 participants, so results may not apply to everyone. DHEA may not improve symptoms or could cause side effects like hormonal changes.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Phase 3
Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.
- Participants
-
About 60 people
The number the study aims to enrol. It can still change while the study runs.
- Start date
-
Jan 2007
- Finished
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Jun 2015
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 to 75 years
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Age ≥ 18 years old and ≤ 75 years old (\*) * Chronic Obstructive Pulmonary Disease with FEVs/VC \< 70% (\*\*) * Respiratory pulmonary hypertension with mean pulmonary arterial pressure ≥ 25 mmHg (\*\*) related to normal pulmonary capillary pressure assessed by catheterization of the right side of the heart (pulmonary capillary wedge pressure ≤12mmHg) * PO2 ≤ 60 mmHg assessed by arterial gazometry at ease (\*\*) or PO2 \> 60 mmHg, but related with high hypoxemia after exercise (six-minute walk test ) * Oxygenotherapy more than 6 months before pre-screening * Written informed consent (\*) Inclusion of young adults concerns COPD related to asthma or cystic fibrosis (\*\*) Criteria assessed from last health check or the last exams for COPD diagnosis Exclusion Criteria: * clinical instability and/or respiratory exacerbation within the previous three months * clinical instability and/or respiratory exacerbation dangerous for catheterization * Pregnancy (ßHCG \> 20 UI /l) or breastfeeding on going * General corticotherapy \> 0,5 mg/kg/day prédnisolone equivalent * Hepatic insufficiency (TP \< 50%) or renal insufficiency (creatininemia \> 130 µmol/l) or diabetes mellitus type I or II (treated by oral antidiabetic or insulin) * Left-heart failure (coronary heart disease and/or left valvulopathy) * High level of prostatic specific antigen (PSA) (\> 2,5ng/ml) * Cancer antecedent or treatment on going
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
APHP hospital Antoine Béclère GHU sud
Clamart, 92141, France
-
University Hospital, Bordeaux
Bordeaux, France
-
University Hospital, Limoges
Limoges, France
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University Hospital, Strasbourg
Strasbourg, France
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University Hospital, Toulouse
Toulouse, France
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