NCT02222402

Brief Summary

The PEDAL study aims to evaluate the effectiveness of a 9-month intradialytic exercise training intervention designed to improve quality of life (QOL) and alleviate functional limitations in patients with stage 5 Chronic Kidney Disease (CKD) who are on haemodialysis. Exercise rehabilitation will be compared against established treatment options available within UK NHS haemodialysis (HD) units. A qualitative substudy will also investigate the experience and acceptability of the intervention for both participants and members of the renal care team. In addition, we want to examine whether this type of additional exercise treatment is cost effective within the health service setting. PEDAL is designed as a multi centre randomised clinical trial (RCT) and will recruit 380 adult patients who have been on HD for at least 3 months, from 10 HD sites located in Scotland, England and Wales. The type of exercise programming will consist of cycling exercise performed during each dialysis session plus a muscle conditioning programme performed twice per week. All exercise sessions will be supervised by a physiotherapy assistant. The exercise prescription will be individualised for all patients on the basis of their fitness and clinical status. The main objective is to examine the impact of exercise rehabilitation on quality of life and well being of patients. We hypothesise that the exercise training delivered during haemodialysis treatment will significantly improve the functional limitations/abilities of the patients leading to the detection of clinically beneficial improvement in quality of life outcome, as measured by the KDQOL-36 physical composite score (PCS) at the primary end point.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
335

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2015

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

August 20, 2014

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 21, 2014

Completed
4 months until next milestone

Study Start

First participant enrolled

January 1, 2015

Completed
4.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2019

Completed
Last Updated

February 28, 2020

Status Verified

February 1, 2020

Enrollment Period

4.9 years

First QC Date

August 20, 2014

Last Update Submit

February 26, 2020

Conditions

Keywords

Quality of LifeExerciseFunctional Capacity

Outcome Measures

Primary Outcomes (1)

  • Change from basline in quality of life on the Kidney Disease QOL questionnaire Physical Composite Score (KDQOL-PCS) at month 6.

    The KDQOL is a disease-specific quality of life measure.

    Baseline, 6 months

Study Arms (2)

INTRA-DIALYTIC EXERCISE TRAINING

EXPERIMENTAL

Using a modified cycle ergometer, aerobic exercise will be performed in a semi-recumbent position, 3 times per week during the first two hours of haemodialysis. The initial prescription will be set in the moderate intensity range of 40-60% of peak aerobic capacity, progressing to 75% level by the end of the intervention. Twice per week patients will also complete lower extremity muscular conditioning exercise, using ankle weights, after the aerobic cycling exercise.

Behavioral: INTRA-DIALYTIC EXERCISE TRAINING

HAEMODIALYSIS RENAL REPLACEMENT THERAPY

NO INTERVENTION

Haemodialysis is the most common dialysis (renal replacement) treatment for kidney failure. They may also receive dietary advice, counselling, input from social workers, and other forms of educational support.

Interventions

INTRA-DIALYTIC EXERCISE TRAINING

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Prevalent Stage 5 CKD patients (GFR \<15 mL/min) receiving maintenance haemodialysis therapy for more than 3 months
  • Male or female
  • Aged \>18 years
  • Able to provide written informed consent

You may not qualify if:

  • Patients unlikely to be on HD for \> 6 months - (this includes cachectic patients, those with severe heart failure, patients in whom dialysis withdrawal is being considered, and patients likely to receive a live-donor transplant or transfer to PD in that period of time);
  • Less than 3 months after the initiation of haemodialysis (patients in this time-frame are generally less clinically stable, many having vascular access procedures performed, and rates of inter-current events, including death and hospitalisation, are very much higher in the first 3 months after commencement of chronic haemodialysis);
  • Deemed to be clinically unstable by treating physician;
  • Dementia or severe cognitive impairment (as will be unable to give consent and/or complete questionnaire assessments);
  • Severe psychiatric disorders - except treated stable

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kings College Hospital

London, SE5 9RS, United Kingdom

Location

Related Publications (1)

  • Bernier-Jean A, Beruni NA, Bondonno NP, Williams G, Teixeira-Pinto A, Craig JC, Wong G. Exercise training for adults undergoing maintenance dialysis. Cochrane Database Syst Rev. 2022 Jan 12;1(1):CD014653. doi: 10.1002/14651858.CD014653.

MeSH Terms

Conditions

Kidney Failure, ChronicMotor Activity

Condition Hierarchy (Ancestors)

Renal Insufficiency, ChronicRenal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsBehavior

Study Officials

  • Iain Macdougall

    Kings College Hospital

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 20, 2014

First Posted

August 21, 2014

Study Start

January 1, 2015

Primary Completion

December 1, 2019

Study Completion

December 1, 2019

Last Updated

February 28, 2020

Record last verified: 2020-02

Locations