Study of Dehydroepiandrosterone (DHEA) in Respiratory Pulmonary Hypertension in Adults
Recruitment status was Not yet recruiting
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Purpose
DHEA prevents and reverses chronic hypoxic pulmonary hypertension in a chronic hypoxic-pulmonary hypertension model in the rat. However, no study has been performed in human. The purpose of this study is to determine if DHEA is effective in the treatment of respiratory pulmonary hypertension in adults with Chronic Obstructive Pulmonary Disease (COPD) on exercise capacity and haemodynamic variables. Patients will receive after randomisation either 25 mg/day or 200mg/day oral DHEA over a one-year period. Evaluation concerns clinical parameters, echocardiography and right catheterization after and before treatment. Primary end-point is the six-minute walk test. This is a prospective double blind, randomised, placebo controlled study which will be realized in four university hospitals in France : Bordeaux, Strasbourg, Toulouse and Limoges.
| Condition | Intervention | Phase |
|---|---|---|
|
Chronic Obstructive Pulmonary Disease Hypertension, Pulmonary |
Drug: DHEA Treatment |
Phase 2 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Parallel Assignment Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor) Primary Purpose: Treatment |
| Official Title: | Study of Dehydroepiandrosterone (DHEA) in Respiratory Pulmonary Hypertension in Adults. Phase 2 Trial |
- Efficacy of DHEA on exercise capacity (six-minute walk test) [ Time Frame: inclusion and one year of treatment ] [ Designated as safety issue: No ]
- Pulmonary and systemic arterial pressures (mean, systolic and diastolic) [ Time Frame: Inclusion and after one year of treatment ] [ Designated as safety issue: No ]
- Pulmonary vascular resistances [ Time Frame: Inclusion and after one year of treatment ] [ Designated as safety issue: No ]
- Safety / Compliance [ Time Frame: along one year of treatment ] [ Designated as safety issue: Yes ]
| Estimated Enrollment: | 8 |
| Study Start Date: | January 2011 |
| Estimated Primary Completion Date: | March 2011 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
| Experimental: 200 mg /day arm |
Drug: DHEA Treatment
DHEA : 200 mg/day hard gelatine capsule
|
| Experimental: 25 mg/day arm |
Drug: DHEA Treatment
DHEA : 25 mg/day hard gelatine capsule
|
Eligibility| Ages Eligible for Study: | 18 Years to 75 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
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 ≥ 20 mmHg (*) related to normal pulmonary capillar pressure assessed by catheterization of the right side of the heart (pulmonary capillary wedge pressure ≤12mmHg)
- PO2 ≤ 70 mmHg assessed by arterial gasometry at ease
- If oxygenotherapy then oxygenotherapy more than 6 months before pre-screening
- Written informed consent
(*) Criteria assessed from last health check or the last exams for COPD diagnosis
Exclusion Criteria:
- 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 prednisolon 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) (> 7ng/ml)
- Cancer antecedent or treatment on going
Contacts and Locations| Contact: Eric Dumas De La Roque, Dr | eric.dumas-de-la-roque@chu-bordeaux.fr | |
| Contact: Fabienne Nacka, phD | fabienne.nacka@chu-bordeaux.fr |
| France | |
| University Hospital, Bordeaux | Recruiting |
| Bordeaux, France | |
| Principal Investigator: Claire Dromer, Dr | |
| Sub-Investigator: Douard, Pr | |
| Sub-Investigator: Marc Billes, Dr | |
| Sub-Investigator: Rean, Dr | |
| Principal Investigator: Benissan, Pr | |
| Sub-Investigator: Bui, Dr | |
| CHU de Limoges | |
| Limoges, France | |
| CHU de Strasbourg | |
| Strasbourg, France | |
| CHU de Toulouse | |
| Toulouse, France | |
More Information
No publications provided
| Responsible Party: | Jean-Pierre LEROY / Clinical Research and Innovation Director, University Hospital, Bordeaux |
| ClinicalTrials.gov Identifier: | NCT01273259 History of Changes |
| Other Study ID Numbers: | CHUBX 2003/04 |
| Study First Received: | January 7, 2011 |
| Last Updated: | January 7, 2011 |
| Health Authority: | France: Afssaps - Agence française de sécurité sanitaire des produits de santé (Saint-Denis) |
Keywords provided by University Hospital, Bordeaux:
|
Hypertension, pulmonary DHEA six-minute walk test pulmonary arterial pressure |
Additional relevant MeSH terms:
|
Hypertension Hypertension, Pulmonary Lung Diseases Respiration Disorders Pulmonary Disease, Chronic Obstructive Lung Diseases, Obstructive Vascular Diseases |
Cardiovascular Diseases Respiratory Tract Diseases Dehydroepiandrosterone Adjuvants, Immunologic Immunologic Factors Physiological Effects of Drugs Pharmacologic Actions |
ClinicalTrials.gov processed this record on May 21, 2013