Corticosteroid-Induced Lipodystrophy and Adipokines (ADIPOKINES)
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Purpose
Hypothesis: systemic therapy with corticosteroid induces morphological changes (e.g., moon face, buffalo neck) called lipodystrophy (LD). We hypothesize that this LD is associated with variation of adipocytokines (e.g., adiponectin, leptine, IL6) levels
Primary objective: To show a 50% decrease in adipocytes adiponectin's expression in patients who developed LD versus those who did not developed LD during the first 3 months of a systemic therapy with corticosteroids
Secondary objectives: To look for differences in the mRNA expression of 11bHSD1, SREBP1c and PPARg in fat samples of patients before and after treatment with systemic corticosteroids and between LD+ and LD-patients To compare the fat morphology before and after treatment with glucosteroids
| Condition | Intervention |
|---|---|
|
Lipodystrophy |
Other: Samples and procedures |
| Study Type: | Observational |
| Study Design: | Observational Model: Cohort Time Perspective: Prospective |
| Official Title: | Study of Histological and Adipokines Expression Variations in Lipodystrophic Adipose Tissue During Corticosteroids-Induced Lipodystrophy |
- Expression of adiponectin in adipocytes [ Time Frame: at the inclusion and M3 visits ] [ Designated as safety issue: No ]
- Plasma levels of adiponectin, leptin, sTNFR1, and IL6 [ Time Frame: at the inclusion and M3 visits ] [ Designated as safety issue: No ]
- Histological morphology of adipocytes [ Time Frame: at the inclusion and M3 visits ] [ Designated as safety issue: No ]
- Expression of leptin, IL6, TNFa, 11bHSD1, SREBP1c and PPARg in adipocytes [ Time Frame: at the inclusion and M3 visits ] [ Designated as safety issue: No ]
Biospecimen Retention: Samples Without DNA
Cytopunction (adipocytes), whole blood
| Enrollment: | 32 |
| Study Start Date: | August 2006 |
| Study Completion Date: | November 2008 |
| Primary Completion Date: | October 2008 (Final data collection date for primary outcome measure) |
| Groups/Cohorts | Assigned Interventions |
|---|---|
|
1
Patients with corticotherapy lasting more than 3 months
|
Other: Samples and procedures
Other Name: Samples and procedures
|
Detailed Description:
Design: Monocentric, cross-sectional analytical study
Subjects: 32 HIV-free and Cushing disease-free adult patients for whom a prolonged treatment (³3months) with glucosteroids (³ 0.5 mg/kg/day) is initiated
Methods: At treatment initiation and 3 months after: comparison of fat sample mRNA expression of adipokines (adiponectin, leptin, IL6, TNFa), 11bHSD1, SREBP1c and PPARg, fat morphology and seric concentrations of adiponectin, leptin, IL6, sTNFR1 between patients LD+ and patients LD-. The diagnosis of LD will be performed by 3 experts using patients photographs
Aims of this study:
- To gain a better understanding of the pathophysiology of glucosteroids-induced LD
- To compare this pathophysiology to the one of HIV-associated LD for which the hypothesis of a local, cellular, hypercorticism has been put forward and for which related treatment have been prescribed.
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
| Sampling Method: | Non-Probability Sample |
Patients consulting in participating units
Inclusion Criteria:
- adult patient
- starting therapy with prednisone
- corticosteroid therapy lasting more than 3 months
- baseline prednisone dosage >= 0.5 mg/kg/d
Exclusion Criteria:
- Cushing disease
- HIV +Pregnancy
- Recent weight lost (> 5% of the usual weight)
- Therapy with glucocorticosteroids during the past 6 months
Contacts and Locations| France | |
| Hopital Saint-Antoine | |
| Paris, France, 75012 | |
| Principal Investigator: | Laurence FARDET, MD PhD | Assistance Publique - Hôpitaux de Paris |
More Information
No publications provided
| Responsible Party: | Myriem Carrier, Department Clinical Research of Developpement |
| ClinicalTrials.gov Identifier: | NCT00822042 History of Changes |
| Other Study ID Numbers: | P 051037, CIRC 05147 |
| Study First Received: | January 13, 2009 |
| Last Updated: | January 13, 2009 |
| Health Authority: | France: Ministry of Health |
Keywords provided by Assistance Publique - Hôpitaux de Paris:
|
Lipodystrophy Adipokines Glucocorticoids Patients with glucocorticoids |
Additional relevant MeSH terms:
|
Lipodystrophy Skin Diseases, Metabolic Skin Diseases Lipid Metabolism Disorders Metabolic Diseases |
ClinicalTrials.gov processed this record on May 19, 2013