Withdrawal of Steroids, Cyclosporine A Dose Reduction and Switch to Mycophenolatmofetile After Heart Transplantation
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Purpose
The purpose of this study is first to improve or save renal function and second to decrease cardiac risk factors by optimising the immunosuppressive regimen by withdrawing steroids and reducing the Cyclosporine A dose. The concomitant administration of Mycophenolatmofetile, an effective immunosuppressive agent, will minimize the risk of acute rejection episodes.
| Condition | Intervention |
|---|---|
|
Heart Transplantation |
Drug: prednisolon Drug: Mycophenolatmofetile Drug: Cyclosporin A |
| Study Type: | Interventional |
| Study Design: | Allocation: Non-Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Single Group Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | Conversion Study to Optimize Immunosuppressive Regimen by Withdrawal of Steroids, Cyclosporine A Dose Reduction and a Switch to Mycophenolatmofetile for Patients After Heart Transplantation in the Long-Term. |
- Renal function evaluated by serum creatinine at month 12 and month 24 [ Time Frame: month 12 and month 24 ] [ Designated as safety issue: No ]
- Cardiovascular risk factors at month 12 and month 24 [ Time Frame: month 12 and month 24 ] [ Designated as safety issue: No ]
- Acute rejection episodes, gastrointestinal disorders and other adverse events at month 12 and month 24 [ Time Frame: month 12 and month 24 ] [ Designated as safety issue: Yes ]
- Quality of life assessed by the SF36, spiroergometry, concomitant medication at month 12 and month 24 [ Time Frame: month 12 and month 24 ] [ Designated as safety issue: No ]
| Enrollment: | 40 |
| Study Start Date: | November 2004 |
| Study Completion Date: | June 2008 |
| Primary Completion Date: | June 2008 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: 1
prednisolon withdrawal: reduction of maintenance dosage, 0,5 mg of the daily dose every week till withdrawal; Mycophenolatmofetile administration: start doses 250 mg, increase of the daily dose about 250 mg every week till reaching 2 g/daily; Cyclosporin A reduction: 8 weeks after starting prednisolon withdrawal and Mycophenolatmofetile administration reduction of Cyclosporin A trough level till a range from 50 to 90 mg/ml
|
Drug: prednisolon
prednisolon withdrawal: reduction of maintenance dosage, 0,5 mg of the daily dose every week till withdrawal
Other Names:
Drug: Mycophenolatmofetile
Mycophenolatmofetile administration: start doses 250 mg, increase of the daily dose about 250 mg every week till reaching 2 g/daily
Other Names:
Drug: Cyclosporin A
Cyclosporin A reduction: 8 weeks after starting prednisolon withdrawal and Mycophenolatmofetile administration reduction of Cyclosporin A trough level till a range from 50 to 90 ng/ml
Other Name: Sandimmun optoral
|
Detailed Description:
The decrease of quality of life in patients after heart transplantation in the long-term is determined by an increasing incidence of transplant vasculopathy and by immunosuppression-related side effects. Calcineurin inhibitors are associated with chronic nephrotoxicity, while long-term administration of steroids results in an increased incidence of cardiovascular risk factors (e.g. hypertension, lipometabolic disorders, steroid induced diabetes, adipositas)and therefore, carries the potential of graft disfunction.
Eligibility| Ages Eligible for Study: | 18 Years to 75 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Current immunosuppressive regimen: Cyclosporine A and corticosteroids for at least six month
- Heart transplantation above 3 years dated back
- Serum creatinine < 3,5 mg/dl (310 µmol/l) and BUN < 150 mg/dl
- Cyclosporine A blood level between 50 and 250 ng/ml during the last 12 month
Exclusion Criteria:
- Carcinoma within the last 3 years
- Acute rejection episodes during the last 6 month
- Infection requiring therapeutic intervention
- Hepatitis B, Hepatitis C or HIV infection
- WBC < 3000/µl, haemoglobin < 9g/dl, platelets < 70.000/µl
- Florid gastrointestinal ulcer
- Haemodialysis within the last 4 weeks before study entry
- Pregnancy / lactation
- Administration of other immunosuppressive agents than prescribed
- Mycophenolatmofetile incompatibility
Contacts and Locations| Germany | |
| Hannover Medical School, Department of Thoracic and Cardiovascular Surgery | |
| Hannover, Germany, 30625 | |
| Study Director: | Christoph Bara, Dr. med. | Hannover Medical School, Department of Thoracic and Cardiovascular Surgery |
More Information
No publications provided
| Responsible Party: | Dr. med. Chhristoph Bara, Clinic for Cardiothoracic, Transplantation and Vascular Surgery, HannoverMS |
| ClinicalTrials.gov Identifier: | NCT00359658 History of Changes |
| Other Study ID Numbers: | KKS-94/2004 |
| Study First Received: | August 1, 2006 |
| Last Updated: | February 12, 2009 |
| Health Authority: | Germany: Federal Institute for Drugs and Medical Devices |
Keywords provided by Hannover Medical School:
|
Cyclosporine Glucocorticoids renal insufficiency, chronic long-term care |
Additional relevant MeSH terms:
|
Cyclosporins Cyclosporine Methylprednisolone acetate Prednisolone acetate Prednisolone Methylprednisolone Methylprednisolone Hemisuccinate Prednisolone hemisuccinate Prednisolone phosphate Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action Pharmacologic Actions Immunosuppressive Agents Immunologic Factors Physiological Effects of Drugs |
Antifungal Agents Anti-Infective Agents Therapeutic Uses Dermatologic Agents Antirheumatic Agents Anti-Inflammatory Agents Glucocorticoids Hormones Hormones, Hormone Substitutes, and Hormone Antagonists Antineoplastic Agents, Hormonal Antineoplastic Agents Antiemetics Autonomic Agents Peripheral Nervous System Agents Central Nervous System Agents |
ClinicalTrials.gov processed this record on May 23, 2013