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LOW CYCLO: Study Evaluating the Benefit of Two Doses of Ciclosporine in de Novo Cardiac Transplant

LOW CYCLO: A Multicenter, Prospective, Randomized Study Evaluating the Benefit, on Renal Function, of Two Doses of Ciclosporine: Low Dose Versus Usual Dose, in Association With Mycophenolate and Corticoïds, in de Novo Cardiac Transplant

Status
UNKNOWN
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00159159
Enrollment
106
Registered
2005-09-12
Start date
2004-03-31
Completion date
Unknown
Last updated
2007-04-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cardiac Transplantion

Keywords

Cardiac Transplant, ciclosporine, immunosuppressive

Brief summary

Primary Objective: * Evaluation of the benefit on renal function of one year of a low dose of ciclosporine versus the usual dose Secondary Objective: * To evaluate the immunosuppressive efficacy and tolerance of the treatment Study Duration: Twelve months for each patient Study Treatment: Ciclosporine Group A: low dose \>= 130 µg/l \< T0 ciclosporinemia \< 200 µg/l; Group B: standard dose \>= 200 µg/l \< T0 ciclosporinemia \< 300 µg/l. Study Visits: One visit every 15 days, for the first three months; then 1 visit every month, for 6 months; and 1 visit at 9 and 12 months. Associated Treatments: * Mycophenolate (Cellcept®), 3g a day * Corticoids, as used for transplanted patients Randomization: Randomization will occur when it is decided that ciclosporine will be introduced.

Interventions

DRUGCiclosporine 130 µg/l < T0 ciclosporinemia < 200 µg/l
DRUGCiclosporine 200 µg/l < T0 ciclosporinemia < 300 µg/l

Sponsors

Hospices Civils de Lyon
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

Recipient: * Males or females, ages \> 18 \< 65. * First cardiac transplant. * Negative pregnancy test for females of childbearing potential, at screening. Efficient method of contraception must be used during the study. * Written informed consent. Donor: * Cold ischemia duration \< 6 hours

Exclusion criteria

Recipient: * Unstable hemodynamic status at randomization. * Patient with assisted circulation, considered unstable. * Serum creatinine \> 250 µmol/l. * Nursing or pregnant females. * HIV positive. * PCR hepatitis C virus (HCV) positive or hepatitis B surface (Hbs) antigen positive (within 6 months prior to study). * Multi-organ graft or retransplant. * History of cancer (evolving, or within 5 years, except for epidermoid or basocellular localised cutaneous carcinoma). * Use of any investigational product and/or participation in another clinical research study within the last 30 days prior to study entry. * Any substance abuse or any psychiatric disorder * Contra-indication to study treatments. * Unable to introduce ciclosporine within 4 days after transplant. Donor: * Known coronary pathology or cardiac disease. * HBsAg positive or HCV positive

Design outcomes

Primary

MeasureTime frame
Evolution of renal function, as assessed by the evolution between the two treatment groups at 12 months versus baseline serum creatinine level

Secondary

MeasureTime frame
Creatinine clearance at 6 and 12 months
Proteinuria and microalbuminuria at 6 and 12 months
Secondary outcomes include those linked to the immunosuppressive efficacy and tolerance of the treatment: Difference in appearance incidence of acute graft reject and adverse events
Myocardial biopsy (International Society of Heart and Lung Transplantation [ISHLT] grades)
Cystatin C level at 1, 2, 3, 6 and 12 months
Difference in the evolution of left ventricular function and cardiovascular risk factors between the two groups at 6 and 12 months versus baseline: left ventricular ejection fraction and shortening fraction (echocardiogram)
systolic and diastolic blood pressure
fasting glycemia, total cholesterol, low-density lipoprotein (LDL), high-density lipoprotein (HDL), triglycerides
Area under curve of creatinine at 12 months

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 24, 2026