NCT04701398

Brief Summary

Frailty is very frequent among patients waiting for a kidney transplantation (KT). Frailty and poor fitness powerfully predict mortality, kidney graft survival, and healthcare utilization after KT. Frailty in patients with chronic kidney disease (CKD) displays a constellation of features that characterize a special population. Intervention is essential to improve quality of life for frail CKD patients, regardless of their age. A pre-transplant intervention including physical therapy, nutritional measures and psychological support scheduled for before the transplant may improve patient retention and compliance, better mitigate the effects of frailty and poor fitness after KT, and improve main outcomes in frail CKD patients. The main objective is to assess effectiveness, feasibility and safety of a prehabilitation program (exercise, nutritional plans, psychological advice) in frail and non-frail KT candidates on clinical and functional outcomes after KT.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
138

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2020

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

January 5, 2021

Completed
3 days until next milestone

First Posted

Study publicly available on registry

January 8, 2021

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2024

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

November 18, 2023

Status Verified

May 1, 2023

Enrollment Period

3.8 years

First QC Date

January 5, 2021

Last Update Submit

November 17, 2023

Conditions

Keywords

chronic kidney diseasekidney transplantationfrailtyprehabilitationexercisenutritional statuspsychological advicesarcopenia

Outcome Measures

Primary Outcomes (1)

  • Bad-Outcome Composite Endpoint

    Delayed draft function \>14 days + never functioning kidney + non-elective readmission before day 90 + surgical complications (wound healing problems, obstructive lymphocele, vascular thrombosis, urinary stenosis or leak, acute hemorrhage, immediate re-intervention) + discharge to an assisted facility + all-cause death.

    90 days post-kidney transplantation

Secondary Outcomes (9)

  • Changes in exercise capacity

    Post-intervention (12 weeks)

  • Changes in peripheral muscle strength

    Post-intervention (12 weeks)

  • Changes in respiratory muscle strength

    Post-intervention (12 weeks)

  • Changes in physical activity

    Post-intervention (12 weeks)

  • Attendance

    Post-intervention (12 weeks)

  • +4 more secondary outcomes

Study Arms (2)

Multimodal intervention

EXPERIMENTAL

supervised physical training (1-hour sessions, 24 sessions, 8 weeks) + nutritional supplementation + psychological advice

Other: Multimodal prehabilitation

Standard Care

NO INTERVENTION

Healthy living recommendations

Interventions

Exercise + nutritional supplementation + psychological advice

Multimodal intervention

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults patients with chronic kidney disease

You may not qualify if:

  • Patients unable to perform the exercise plan or giving informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital del Mar

Barcelona, Catalonia, 08003, Spain

RECRUITING

Related Publications (2)

  • Perez-Saez MJ, Munoz-Redondo E, Morgado-Perez A, Delcros-Forestier L, Bach A, Faura A, Redondo D, Chamoun B, Burballa C, Buxeda A, Crespo M, Marco E, Pascual J; FRAILMar Study Group. Exercise-Based Prehabilitation for Kidney Transplant Candidates: the FRAILMar Randomized Controlled Trial. Am J Kidney Dis. 2025 Nov;86(5):634-645.e1. doi: 10.1053/j.ajkd.2025.07.003. Epub 2025 Aug 13.

  • Perez-Saez MJ, Morgado-Perez A, Faura A, Munoz-Redondo E, Garriz M, Muns MD, Nogues X, Marco E, Pascual J. The FRAILMar Study Protocol: Frailty in Patients With Advanced Chronic Kidney Disease Awaiting Kidney Transplantation. A Randomized Clinical Trial of Multimodal Prehabilitation. Front Med (Lausanne). 2021 May 19;8:675049. doi: 10.3389/fmed.2021.675049. eCollection 2021.

MeSH Terms

Conditions

Renal Insufficiency, ChronicFrailtyMotor ActivitySarcopenia

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsBehaviorMuscular AtrophyNeuromuscular ManifestationsNeurologic ManifestationsNervous System DiseasesAtrophyPathological Conditions, AnatomicalSigns and Symptoms

Study Officials

  • Julio Pascual Santos

    Parc de Salut Mar

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Ester Marco, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized Clinical Trial
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 5, 2021

First Posted

January 8, 2021

Study Start

September 1, 2020

Primary Completion

June 30, 2024

Study Completion

December 31, 2024

Last Updated

November 18, 2023

Record last verified: 2023-05

Data Sharing

IPD Sharing
Will not share

Locations