Exchange of Azathioprine by Mycophenolatmofetile and Cyclosporine A Dose Reduction After Heart Transplantation
Conversion Study to Optimize Immunosuppressive Regimen by Exchange of Azathioprine by Mycophenolatmofetile and Cyclosporine A Dose Reduction for Patients After Heart Transplantation in Lon-Term
1 other identifier
interventional
23
1 country
1
Brief Summary
The purpose of this study is to improve or save renal function by optimizing the immunosuppressive regimen by reducing the Cyclosporine A dose and the exchange of Azathioprine by Mycophenolatmofetile, which is an effective immunosuppressive agent and will minimize the risk of acute rejection episodes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Nov 2004
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2004
CompletedFirst Submitted
Initial submission to the registry
August 1, 2006
CompletedFirst Posted
Study publicly available on registry
August 2, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2008
CompletedFebruary 16, 2009
February 1, 2009
3.6 years
August 1, 2006
February 13, 2009
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Renal function evaluated by serum creatinine at month 12 and month 24
month 12 and month 24
Secondary Outcomes (3)
acute rejection episodes, gastrointestinal disorders and other adverse events at month 12 and month 24
month 12 and month 24
Cardiovascular risk factors at month 12 and month 24
month 12 and month 24
Quality of life assessed by the SF36, spiroergometry, concomitant medication at month 12 and month 24
month 12 and month 24
Study Arms (1)
1
EXPERIMENTALAzathioprine administration: was stopped at day 0; Mycophenolatmofetile administration: was started with 250 mg/daily at day 1, the start dose was increased about 250 mg/daily every week till 2 g/daily; Cyclosporin A reduction: Cyclosporin A trough level reduction started after week 8. The new target range was 50 to 90 ng/ml
Interventions
Mycophenolatmofetile administration: was started with 250 mg/daily at day 1, the start dose was increased about 250 mg/daily every week till 2 g/daily
Cyclosporin A reduction: Cyclosporin A trough level reduction started after week 8. The new target range was 50 to 90 ng/ml
Eligibility Criteria
You may qualify if:
- Current immunosuppressive regimen: Cyclosporine A, Azathioprine and corticosteroids for at least 12 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
You may not qualify if:
- 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
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Hannover Medical Schoollead
- Hoffmann-La Rochecollaborator
Study Sites (1)
Hannover Medical School, Department of Thoracic and Cardiovascular Surgery
Hanover, 30625, Germany
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Christoph Bara, Dr. med.
Hannover Medical School, Department of Thoracic and Cardiovascular Surgery
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
August 1, 2006
First Posted
August 2, 2006
Study Start
November 1, 2004
Primary Completion
June 1, 2008
Study Completion
June 1, 2008
Last Updated
February 16, 2009
Record last verified: 2009-02