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Taking people in SpainPhase 4

Tests genetic screening to adjust tacrolimus dosing in kidney transplant candidates

Tests genotyping before tacrolimus dosing in people with chronic kidney disease awaiting transplant.

Plain-language title generated from the registry record
Registry title: Effectiveness and Cost-effectiveness of a Pre-emptive Genotyping Strategy in Patients Receiving Tacrolimus

Key facts

Where
Madrid, SpainSee the site
Phase
Phase 4

Where in Spain

  • Hospital La PazMadrid, SpainTaking people

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  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
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Trial details

Who runs it
Instituto de Investigación Hospital Universitario La Paz
Trial code
NCT06701825EU 2024-516596-32-00
Record updated
11 September 2025
Original description
This is a phase IV multicentre adaptive single-blinded randomized clinical trial to evaluate if preemptively genotyping populations at pretransplant chronic kidney disease susceptible of receiving tacrolimus therapy is effective, cost-effective, and feasible within the Spanish National Health System when compared to the current standard of care. This trial is nested within the iPHARMGx master protocol.Read full original descriptionShow less

A Multicentre, Controlled, Randomised and Single-blind, Adaptive Phase IV Protocol to Evaluate Effectiveness and Cost-effectiveness of Pre-emptive Genotyping Strategy to Optimise Tacrolimus Dosage in a Pretransplant Chronic Kidney Disease Population Cohort

This is a phase IV multicentre adaptive single-blinded randomized clinical trial to evaluate if preemptively genotyping populations at pretransplant chronic kidney disease susceptible of receiving tacrolimus therapy is effective, cost-effective, and feasible within the Spanish National Health System when compared to the current standard of care. This trial is nested within the iPHARMGx master protocol.

Inclusion: Participants must be willing and able to provide written informed consent prior the initiation of any study procedures; Subject or their legally authorized representative has voluntarily signed the informed consent document; Participant is on the waiting list for a kidney transplant; Subject is able and willing to take part and be followed-up for the majority of the study duration, and adhere to the procedures specified in this protocol; Subjects must be naïve to any genotyping test of the following genes: CYP3A5.

Exclusion: Any condition at medical discretion for which renal transplantation and/or study treatment should not be received; Known hypersensitivity/allergy reaction to tacrolimus or any of the excipients; History of renal, heart, and/or liver transplant; History or clinical evidence of any disease and/or existence of any surgical or medical condition, which might interfere in a relevant manner with the absorption, distribution, metabolism, or excretion of the study treatment, except for renal disease; Any condition or situation precluding or interfering the compliance with the protocol.

ClinicalTrials.gov NCT06701825 · EU CTIS 2024-516596-32-00