Trial Outcomes & Findings for Effect of Lifestyle Intervention in Patients With Chronic Kidney Disease on Fitness and Immune Function (NCT NCT05649657)

NCT ID: NCT05649657

Last Updated: 2025-08-19

Results Overview

cardiopulmonary exercise testing

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

34 participants

Primary outcome timeframe

1 year

Results posted on

2025-08-19

Participant Flow

Participants were eligible for inclusion if they had been undergoing hemodialysis (HD) for more than 3 months, were over 20 years of age, had adequate dialysis (Kt/V \> 1.2), obtained approval from their nephrologist, and were able to walk independently for more than 10 meters. Exclusion criteria included recent hyperkalemia, medical or orthopedic conditions, muscular or psychological disorders, and a history of heart failure or inability to participate in cycling or exercise testing.

This study employed self-controlled design. Over the study period, each participant underwent assessments at five time points (T1, T2, T3, T4, and T5) with about 3 months between each time point. Between T1 and T2 was the control phase, the participants received usual medical care only. Between T2 and T4 was the training phase, exercise training and nutrition education were implemented. The T4-T5 follow-up phase monitored changes after training cessation with standard medical care only.

Participant milestones

Participant milestones
Measure
Hemodialysis Partipants
Each participant will undergo 3-month control, 6-month intervention, and 3-month maintenance. There was no intervention in the control and maintenance phases.
Overall Study
STARTED
34
Overall Study
COMPLETED
22
Overall Study
NOT COMPLETED
12

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Self-controlled Study
n=22 Participants
A three-phase self-controlled design was used: 3-month control, 6-month training (72 sessions), and 3-month follow-up.
Age, Continuous
62 year
n=22 Participants
Sex: Female, Male
Female
7 Participants
n=22 Participants
Sex: Female, Male
Male
15 Participants
n=22 Participants
Region of Enrollment
Taiwan
22 Participants
n=22 Participants
peak VO2
14.8 ml/min/kg
n=22 Participants

PRIMARY outcome

Timeframe: 1 year

Population: 22 completed the 72-session training at T4 and after follow-up at T5

cardiopulmonary exercise testing

Outcome measures

Outcome measures
Measure
Self-controlled Study
n=22 Participants
The participants receiving maintenance hemodialysis for over 3 months went through three phases: 3-month control, 6-month intervention, and 3-month maintenance. There was no intervention in the control and maintenance phases.
Peak Oxygen Consumption
3.07 ml/min/kg
Interval 1.06 to 5.95

PRIMARY outcome

Timeframe: 1 year

Interleukin (IL)-6 concentration was detected in plasma using the BD Cytometric Bead Array (CBA) Human Inflammatory Cytokines Kit (Becton-Dickinson) and analyzed with FCAP Arrayâ„¢ software .

Outcome measures

Outcome measures
Measure
Self-controlled Study
n=22 Participants
The participants receiving maintenance hemodialysis for over 3 months went through three phases: 3-month control, 6-month intervention, and 3-month maintenance. There was no intervention in the control and maintenance phases.
Inflammatory Cytokines
2.84 pg/ml
Interval 2.01 to 6.08

Adverse Events

Self-controlled Study

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Shu-Chun Huang

New Taipei Municipal Tucheng Hospital, Chang Gung Memorial Hospital

Phone: 0952818169

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place