Effects of Different Exercise Training Programs in CKD 4-5
RENEXC
Long-term Effects of Basic Aerobic Training Combined With Either Resistance - or Balance Training in CKD Patients - a Comparative Study
1 other identifier
interventional
150
1 country
1
Brief Summary
The investigators' purpose is to study which exercise training modality: aerobic physical activity in conjunction with either resistance training or balance training, is most beneficial in patients with chronic kidney disease (CKD 4-5: GFR \< 30 ml/min/1.73mUP\[2\]). Furthermore, our purpose is to evaluate the long-term effects of exercise training on functional status, cardiovascular morbidity, blood pressure control, heart rate variability, cardiac function, inflammation, body composition, nutritional status, progression of uraemia and health related quality of life. This interventional study is prospective, randomized and controlled comprising 150 prevalent and incident patients from our outpatient clinic. Patients are invited to participate in the study consecutively, irrespective of basic functional status. At start patients are randomised either to resistance or balance training and the programme is adapted and individualised to each patient's actual physical status and ability. The exercise prescription is to exercise for 30 minutes/day, 5 days/week, keeping the intensity constant at a level of "somewhat strenuous" to "strenuous" on the Borg scale rate of perceived exertion. The total observation period is 12 months with checks every four months. Although exercise training is a recommended therapy in CKD, there is a lack of medical and scientific evidence on optimal prescription. We hope that this study will provide evidence-based knowledge on exercise prescription and its effects on various risk factors in CKD patients. Finally, if patients achieve a higher degree of physical functional capacity they should be able to maintain an autonomous lifestyle, resulting in considerable reductions in societal costs for care and transportation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Oct 2011
Longer than P75 for not_applicable
1 active site
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
October 1, 2011
CompletedFirst Submitted
Initial submission to the registry
January 7, 2014
CompletedFirst Posted
Study publicly available on registry
January 20, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2017
CompletedSeptember 23, 2016
September 1, 2016
5.3 years
January 7, 2014
September 22, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
Physical function
6 minutes walking test, 30 seconds sit to stand, stair climbing, handgrip strength, Isometric quadriceps strength, functional reach, standing heel rise, toes lift, picking-up test, Berg balance scale
4, 8 and 12 months
Secondary Outcomes (5)
Cardiovascular morbidity
after 12 months
Body composition
after 12 months
Quality of Life
4,8 and 12 months
Inflammatory activity
4, 8 and 12 months
Bone density
12 months
Other Outcomes (1)
Compliance to exercise training protocol
4, 8 and 12 month
Study Arms (2)
aerobic with resistance training
EXPERIMENTALRegular aerobic activity combined with 3 sessions/week of resistance training totalling 150 minutes per week of physical activity
aerobic with balance training
ACTIVE COMPARATORRegular aerobic activity combined with 3 sessions/week of balance training totalling 150 minutes per week of physical activity
Interventions
Eligibility Criteria
You may qualify if:
- CKD 4 and 5
- over 18 years of age
- no neurological or orthopedic impairments
- stable cardiac status
You may not qualify if:
- not on renal replacement therapy
- no severe electrolyte disturbances
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Region Skanelead
Study Sites (1)
Skåne University Hospital
Lund, 221 85, Sweden
Related Publications (4)
Petrauskiene V, Hellberg M, Svensson P, Clyne N. Markers of bone turnover after 12 months of exercise in patients with chronic kidney disease 3-5: a post-hoc analysis of RENEXC - a randomized controlled trial. BMC Nephrol. 2025 Oct 13;26(1):561. doi: 10.1186/s12882-025-04501-9.
PMID: 41083942DERIVEDDenguir S, Hellberg M, Almquist M, Clyne N. Survival in patients with CKD 3-5 after 12 months of exercise training - a post-hoc analysis of the RENEXC trial. BMC Nephrol. 2025 Jan 23;26(1):36. doi: 10.1186/s12882-024-03915-1.
PMID: 39849350DERIVEDZhou Y, Hellberg M, Hellmark T, Hoglund P, Clyne N. Twelve months of exercise training did not halt abdominal aortic calcification in patients with CKD - a sub-study of RENEXC-a randomized controlled trial. BMC Nephrol. 2020 Jun 22;21(1):233. doi: 10.1186/s12882-020-01881-y.
PMID: 32571327DERIVEDZhou Y, Hellberg M, Hellmark T, Hoglund P, Clyne N. Muscle mass and plasma myostatin after exercise training: a substudy of Renal Exercise (RENEXC)-a randomized controlled trial. Nephrol Dial Transplant. 2021 Jan 1;36(1):95-103. doi: 10.1093/ndt/gfz210.
PMID: 31848626DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Naomi Clyne, MD, PhD
Lund University
- PRINCIPAL INVESTIGATOR
Matthias Hellberg, MD
Lund University
Central Study Contacts
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
January 7, 2014
First Posted
January 20, 2014
Study Start
October 1, 2011
Primary Completion
February 1, 2017
Study Completion
February 1, 2017
Last Updated
September 23, 2016
Record last verified: 2016-09