Evidence map›Paper›PMID 36344929›Full record

ArticleBMC nephrology2022

Treatment of early borderline lesions in low immunological risk kidney transplant patients: a Spanish multicenter, randomized, controlled parallel-group study protocol: the TRAINING study.

Domingo Hernández, Teresa Vázquez-Sánchez, Eugenia Sola, Veronica Lopez, Pedro Ruiz-Esteban, Abelardo Caballero, Eduardo Salido, Myriam Leon, Aurelio Rodriguez, Nuria Serra and 10 more

Registry-linked trialOpen access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in BMC nephrology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04936282 (Treatment of Early Borderline Lesions in Low Immunological Risk Kidney Transplant Patients), which is not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 38% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT04936282 phase4unknown statusnot on this map

Treatment of Early Borderline Lesions in Low Immunological Risk Kidney Transplant Patients: a Spanish Multicenter, Randomized, Controlled Parallel-group Trial: The TRAINING Study

TypeinterventionalSponsorFundación Canaria Instituto de Investigación Sanitaria de CanariasRan2022 to 2024Enrolled80ConditionsKidney Transplant Failure and RejectionArmsGrafalon, Normal Treatment
3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Review
  2. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

20 authors at 5 institutions in 1 country.

Domingo Hernández *Nephrology Department, Hospital Regional Universitario de Málaga and University of Málaga, IBIMA, REDinREN (RD16/0009/0006 and RICORS RD21/0005/0012), E-29010, Málaga, Spain. domingohernandez@gmail.com.
Teresa Vázquez-Sánchez *Nephrology Department, Hospital Regional Universitario de Málaga and University of Málaga, IBIMA, REDinREN (RD16/0009/0006 and RICORS RD21/0005/0012), E-29010, Málaga, Spain.
Eugenia SolaNephrology Department, Hospital Regional Universitario de Málaga and University of Málaga, IBIMA, REDinREN (RD16/0009/0006 and RICORS RD21/0005/0012), E-29010, Málaga, Spain.
Veronica LopezNephrology Department, Hospital Regional Universitario de Málaga and University of Málaga, IBIMA, REDinREN (RD16/0009/0006 and RICORS RD21/0005/0012), E-29010, Málaga, Spain.
Pedro Ruiz-EstebanNephrology Department, Hospital Regional Universitario de Málaga and University of Málaga, IBIMA, REDinREN (RD16/0009/0006 and RICORS RD21/0005/0012), E-29010, Málaga, Spain.
Abelardo CaballeroImmunology Department, Hospital Regional Universitario de Málaga and University of Málaga, IBIMA, REDinREN (RD16/0009/0006 and RICORS RD21/0005/0012), E-29010, Malaga, Spain.
Eduardo SalidoPathology Department, Hospital Universitario de Canarias, Instituto de Tecnologías Biomédicas-Universidad La Laguna, E-38320, Tenerife, Spain.
Myriam LeonPathology Department, Hospital Regional Universitario de Malaga, IBIMA, REDinREN (RD16/0009/0006 and RICORS RD21/0005/0012), E-29010, Málaga, Spain.
Aurelio RodriguezNephrology Department, Hospital Universitario de Canarias, Instituto de Tecnologías Biomédicas-Universidad La Laguna, REDinREN (RD16/0009/0031), E-38320, Tenerife, Spain.
Nuria SerraNephrology Department, Fundación Puigvert, E-08025, Barcelona, Spain.
Consuelo RodriguezNephrology Department, Hospital Universitario de Canarias, Instituto de Tecnologías Biomédicas-Universidad La Laguna, REDinREN (RD16/0009/0031), E-38320, Tenerife, Spain.
Carme FacundoNephrology Department, Fundación Puigvert, E-08025, Barcelona, Spain.
Manel PerelloNephrology Department, Hospital Universitari Valld'Hebron and Universitat Autonoma, REDinREN (RD16/0009/0030 and RICORS RD21/0005/0016), E-08035, Barcelona, Spain.
Irene SilvaNephrology Department, Fundación Puigvert, E-08025, Barcelona, Spain.
Domingo Marrero-MirandaNephrology Department, Hospital Universitario de Canarias, Instituto de Tecnologías Biomédicas-Universidad La Laguna, REDinREN (RD16/0009/0031), E-38320, Tenerife, Spain.
Ignacio CidraqueNephrology Department, Hospital Universitari Valld'Hebron and Universitat Autonoma, REDinREN (RD16/0009/0030 and RICORS RD21/0005/0016), E-08035, Barcelona, Spain.
Francesc MoresoNephrology Department, Hospital Universitari Valld'Hebron and Universitat Autonoma, REDinREN (RD16/0009/0030 and RICORS RD21/0005/0016), E-08035, Barcelona, Spain.
Luis GuiradoNephrology Department, Fundación Puigvert, E-08025, Barcelona, Spain.
Daniel Serón *Nephrology Department, Hospital Universitari Valld'Hebron and Universitat Autonoma, REDinREN (RD16/0009/0030 and RICORS RD21/0005/0016), E-08035, Barcelona, Spain.
Armando Torres *Nephrology Department, Hospital Universitario de Canarias, Instituto de Tecnologías Biomédicas-Universidad La Laguna, REDinREN (RD16/0009/0031), E-38320, Tenerife, Spain.
Hospital Universitario de Canarias · ESInstituto de Investigación Biomédica de Málaga · ESPuigvert Foundation · ESUniversitat Autònoma de Barcelona · ESUniversidad de Málaga · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSubclinical inflammation, including borderline lesions (BL), is very common (30-40%) after kidney transplantation (KT), even in low immunological risk patients, and can lead to interstitial fibrosis/tubular atrophy (IFTA) and worsening of renal function with graft loss. Few controlled studies have analyzed the therapeutic benefit of treating these BL on renal function and graft histology. Furthermore, these studies have only used bolus steroids, which may be insufficient to slow the progression of these lesions. Klotho, a transmembrane protein produced mainly in the kidney with antifibrotic properties, plays a crucial role in the senescence-inflammation binomial of kidney tissue. Systemic and local inflammation decrease renal tissue expression and soluble levels of α-klotho. It is therefore important to determine whether treatment of BL prevents a decrease in α-klotho levels, progression of IFTA, and loss of kidney function.

methodsThe TRAINING study will randomize 80 patients with low immunological risk who will receive their first KT. The aim of the study is to determine whether the treatment of early BL (3rd month post-KT) with polyclonal rabbit antithymocyte globulin (Grafalon®) (6 mg/kg/day) prevents or decreases the progression of IFTA and the worsening of graft function compared to conventional therapy after two years post-KT, as well as to analyze whether treatment of BL with Grafalon® can modify the expression and levels of klotho, as well as the pro-inflammatory cytokines that regulate its expression. DISCUSSION: This phase IV investigator-driven, randomized, placebo-controlled clinical trial will examine the efficacy and safety of Grafalon® treatment in low-immunological-risk KT patients with early BL.

trial registrationclinicaltrials.gov : NCT04936282. Registered June 23, 2021, https://clinicaltrials.gov/ct2/show/NCT04936282?term=NCT04936282&draw=2&rank=1 . Protocol Version 2 of 21 January 2022. SPONSOR: Canary Isles Institute for Health Research Foundation, Canary Isles (FIISC). mgomez@fciisc.org .

Indexed as

Kidney DiseasesKidney TransplantationClinical Trials, Phase IV as TopicGraft RejectionHumansInflammationKidneyMulticenter Studies as TopicRandomized Controlled Trials as TopicResearch Designborderline lesionskidney transplantsubclinical inflammationα-klotho, low immunological risk

Identifiers

PMID36344929
PMCPMC9639260
OpenAlexW4308440584

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.