Methods |
Study design: 3 arm, parallel RCT
Study duration: recruitment March 2002 to March 2003
Duration of follow‐up: 6 months
|
Participants |
Setting: multicentre (17 centres)
Country: Spain
Primary and secondary cadaveric transplant recipients randomised within 24 hours post‐transplant
Number: treatment group 1 (38); treatment group 2 (40); treatment group 3 (39)
Mean age ± SD (years): treatment group 1 (56.4 ± 9.5); treatment group 2 (55.7 ± 9.5); treatment group 3 (57.7 ± 12.3)
Sex (M/F): treatment group 1 (23/15); treatment group 2 (26/14); treatment group 3 (24/15)
Multiorgan transplantation, previously transplanted with another organ; previous graft loss due to AR in 1st post‐transplant year
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Interventions |
Treatment group 1
-
Low dose early CsA
CsA: 3 mg/kg administered twice daily to maintain C2 levels of 800 ng/mL (days 2 to 14), 1700 ng/mL (day 15 to month 2), 1500 ng/mL (during month 2), 1300 ng/mL (during month 3), 1100 ng/mL (month 4 to 6)
Treatment group 2
-
Normal dose early CsA
CsA: 5 mg/kg administered twice daily to maintain C2 levels of 1200 ng/mL (days 2 to 14), 1700 ng/mL (day 15 to month 2), 1500 ng/mL (during month 2), 1300 ng/mL (during month 3), 1100 ng/mL (month 4 to 6)
Treatment group 3
All groups
MMF: initiated on day 0 at 1 g twice/d
Oral PRED was started from days 1 to 3 at a maximum of 20 mg/d after pulse methyl‐PRED at maximum of 500 mg. Oral steroids were dose reduced over time and received at least 5 mg/d for the rest of the study period
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Outcomes |
Graft loss
Death
GFR
AR
Infection
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Notes |
Funding source: 1st author was an employee of Novartis, funding source not clarified
Contact with study authors for additional information: no
BPAR and clinical assessed AR reported separately
|
Risk of bias |
Bias |
Authors' judgement |
Support for judgement |
Random sequence generation (selection bias) |
Unclear risk |
Study was described as randomised, method of randomisation was not reported |
Allocation concealment (selection bias) |
Unclear risk |
Insufficient information to permit judgement |
Blinding of participants and personnel (performance bias)
All outcomes |
High risk |
Open‐label study |
Blinding of outcome assessment (detection bias)
All outcomes |
High risk |
Not reported; AR was clinical and BPAR |
Incomplete outcome data (attrition bias)
All outcomes |
Unclear risk |
Modified ITT analysis |
Selective reporting (reporting bias) |
Low risk |
Prespecified outcomes reported |
Other bias |
High risk |
First author employee of Novartis; funding source not clarified |