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Effect of Exercises on Hemodialysis

Effect of Intra Dialytic Aerobic Exercises Versus Active Free Exercises on Cognitive Function and Functional Capacity in Hemodialytic Patients

Status
Not yet recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07319468
Enrollment
69
Registered
2026-01-06
Start date
2026-01-01
Completion date
2026-06-01
Last updated
2026-01-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hemodialytic Patients

Keywords

Aerobic Exercise, Chronic kidney disease, Hemodialysis, Functional Capacity

Brief summary

o Sixty-nine adult patients from both sexes. They were suffering from ESRD on maintenance hemodialysis, their age ranged from50-60 years old were selected from hemodialysis unit at Itay El Baroud central hospital. They were referred by the physician.

Detailed description

Ⅰ-Subjects: o Sixty-nine adult patients from both sexes. They were suffering from ESRD on maintenance hemodialysis, their age ranged from50-60 years old were selected from hemodialysis unit at Itay El Baroud central hospital. They were referred by the physician. Study group (A): the study group consisted of (23) patients who received aerobic exercise in form of (foot pedal exerciser) for 20 Minutes for each session, 3 sessions per week, for 8 weeks plus maintain on their medical treatment and hemodialysis. Study group (B): the study group consisted of (23) who received active free range of motion exercise (open kinetic chain active free range of motion) for 20 minutes for each session, 3 sessions per week, for 8 weeks plus maintain on their medical treatment and hemodialysis. Control group (C): the control group consisted of (23) patients who were maintained on their medical treatment and hemodialysis. II- Instrumentation 6-Minutes walk test: The 6-min walk test (6MWT) is frequently used to measure physical function in transplanted patients. * Fatigue Questionnaire (Fatigue Severity Scale) it was used to assess the level of fatigue. * Laboratory investigation: urea and creatinine are commonly used to monitor the effects of exercise on urea clearance and kidney function improvement in transplant patients. * The Mini-Cog test: is a quick, simple, and effective screening tool for early cognitive impairment in hemodialysis patients, making it ideal for busy clinical settings. B-Therapeutic Equipment: Foot pedal exerciser (fig.9): * Simple horizontal foot pedal exerciser used during hemodialysis sessions. * Dual pedals with non-slip straps for foot stability. * Manual resistance adjustment via a single control knob (non-electric). * Provides gradual increase in workload intensity. * Compact and light weight design suitable for use while lying on the dialysis bed. * Enables controlled, low-impact circular movement of the feet. * Aims to improve circulation and strengthen lower limb muscles without requiring active sitting. * Approximate device dimensions: 50 cm (length) x 40 cm (width) x 23 cm (height). * Maximum recommended user weight: 70 kg. Participants completed the 30-min aerobic exercise sessions during the first 2 hrs. of each dialysis session, 3 times per week for 8 weeks, using a simulated bike riding. Patients will perform active free exercise for upper limb (the arm that hasn't shunt) and lower limbs. Each exercise session consisted of three phases: warm up, conditioning, and cool down.

Interventions

DEVICEAerobic exercises

Foot pedal exerciser: * Simple horizontal foot pedal exerciser used during hemodialysis sessions. * Dual pedals with non-slip straps for foot stability. * Manual resistance adjustment via a single control knob (non-electric). * Provides gradual increase in workload intensity. * Compact and light weight design suitable for use while lying on the dialysis bed. * Enables controlled, low-impact circular movement of the feet. * Aims to improve circulation and strengthen lower limb muscles without requiring active sitting. * Approximate device dimensions: 50 cm (length) x 40 cm (width) x 23 cm (height). * Maximum recommended user weight: 70 kg.

OTHEROpen kinetic chain active free range of motion

Participants completed the 30-min aerobic exercise sessions during the first 2 hrs. of each dialysis session, 3 times per week for 8 weeks, using a simulated bike riding. Patients will perform active free exercise for upper limb (the arm that hasn't shunt) and lower limbs. Each exercise session consisted of three phases: warm up, conditioning, and cool down.

OTHERNo intervention

the control group will receive only the standard medical care provided by dialysis center without any physical therapy intervention

Sponsors

Cairo University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
50 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

All patients were included according to the following criteria: 1. Age between 50-60years. 2. The patients had been on hemodialysis for at least 3 months with three sessions per week for 3-4hr per session. 3. The patients were diagnosed with end stage renal failure (stage5 CKD) on maintenance regular HD (three sessions/week (on alternate days), for four hours/session) for more than three months. (Receiving HD through uncomplicated arm arteriovenous (A-V) fistula 4. Under medical control 5. Both men and women were enrolled 6. Body math index ranged from 18,5- 24.9 kg/m²

Exclusion criteria

Patients who experienced or had one or more of the following were excluded from the study: 1. Patients with resting systolic blood pressure \>200 mmHg and/or diastolic blood pressure \>120 mmHg. 2. patients with neurological problems (e.g. stroke, head injury) 3. patients with musculoskeletal problems (e.g. sever osteoarthritis or difficulties in ambulation) 4. Patients with uncontrolled pulmonary disease. (e.g. exaggerated chronic obstructive pulmonary disease, acute asthma) 5. Patients with mental health problems and cognitive impairment due to inability to teach them how to make respiratory training. 6. Any patient who missed more than two weeks of the program or want to terminate the program. 7. Severe obesity (BMI \>35) 8. Presence of malignant disease. 9. Patients with unstable angina, uncontrolled cardiac arrhythmia, decompensated heart failure, acute pericarditis or myocarditis. 10. The patients had hearing impairment or mental disorders.

Design outcomes

Primary

MeasureTime frameDescription
Fatigue Questionnaire (Fatigue Severity Scale)8 weeksThe Fatigue Severity Scale it used to assess the level of fatigue. The Fatigue Severity Scale scores range from 9 to 36 where higher scores indicate worse fatigue and lower scores indicate improvement in fatigue.
6-Minutes walk test8 weeksThe 6-min walk test (6MWT) is frequently used to measure physical function in transplanted patients

Secondary

MeasureTime frameDescription
Laboratory investigation (creatinine analysis)8 weekscreatinine analysis is used to be monitor the effects of exercise on creatinine clearance and kidney function
Laboratory investigation (Urea analysis)8 weeksUrea analysis is commonly used to monitor the effects of exercise on urea clearance and kidney function
The Mini-Cog test8 weeksThe Mini-Cog test is a quick, simple, and effective screening tool for early cognitive impairment in hemodialysis patients, making it ideal for busy clinical settings. The Mini-Cog Test scores range from 0 to 5, where higher scores indicate better cognitive performance, and lower scores suggest potential cognitive impairment.

Contacts

Primary ContactFaten Mahmoud Eldesouky, Master in Physical Therapy
fateneldesouky546@gmail.com01002618702
Backup ContactResearch Ethical Committee, Principal Investigator
eth.com@pt.cu.edu.eg01151312322

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026