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Tacrolimus with extended release in kidney transplant

Comparison of efficacy and safety of extended-release versus immediate-release tacrolimus in renal transplant patients: a double-blind randomized controlled trial

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20230909059387N1
Enrollment
200
Registered
2026-02-07
Start date
2026-02-20
Completion date
Unknown
Last updated
2026-06-01

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

Conditions

Kidney transplantation in adult recipients receiving tacrolimus based immunosuppressive therapy during the early post transplantation period.. Kidney transplant status

Interventions

Intervention 1: Intervention group: Participants receive once daily extended release tacrolimus (Advagraf®, Astellas) at a starting dose of 5 milligrams per day as part of a standardized immunosuppres

Sponsors

Shiraz University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: All patients at this center have received a kidney transplant from a deceased and brain-dead donor Adult recipients (age = 18 years) undergoing their first kidney transplant. Willingness and ability to provide written informed consent as they are to receive a tacrolimus-based immunosuppressive regimen.

Exclusion criteria

Exclusion criteria: Recipients of multiple organ transplants Patients undergoing retransplantation Known sensitivity to tacrolimus or its excipients ABO blood group incompatible transplant Pregnant or lactating women Desire to use a specific dosage form of Tacrolimus

Design outcomes

Primary

MeasureTime frame
Incidence of biopsy proven acute rejection within the first month after kidney transplantation. Timepoint: During the first four weeks after kidney transplantation. Method of measurement: For cause kidney biopsy performed in cases of suspected acute rejection or unexplained increase in serum creatinine, with histopathological confirmation by a transplant pathologist.

Secondary

MeasureTime frame
Renal graft function assessed by serum creatinine level. Timepoint: Day 1, Day 2, Week 1, Week 2, Week 3, and Week 4 after kidney transplantation. Method of measurement: Serum creatinine measured using standard laboratory methods.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactNakisa Rasaei

Shiraz University of Medical Sciences

nakisarasaei@gmail.com+98 71 3612 5000

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Jun 11, 2026