About this trial
The goal of this clinical trial is to learn if a home-based pulmonary rehabilitation program is feasible and acceptable for children ages 6-15 who have recently completed treatment for pulmonary tuberculosis. The main questions it aims to answer are:
Can children and caregivers follow a 6-week rehabilitation program?
Is the program acceptable and feasible for children and caregivers?
Researchers will also explore preliminary changes in walking distance and quality of life.
Participants will:
Attend a clinic visit for baseline testing, including a 6-minute walk test (6MWT) and the St. George's Respiratory Questionnaire (SGRQ)
Receive exercise instructions and a pedometer
Complete home-based walking and wall sit exercises twice per week for 6 weeks
Receive weekly follow-up from study staff (by phone or home visit)
Return to clinic at 6 weeks for follow-up testing
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Aged 6-17 years
Previously diagnosed with post-TB lung disease,
Willing to remain in the study catchment area during the study period
Able to participate in mild-to-moderate physical activity (late inclusion criterion)
Disqualifiers
Currently participating in another rehabilitation program
Residence outside the Kampala metropolitan area
Active respiratory infection (late exclusion criterion)
Trial design
Single group
Treatments tested in this trial
Pulmonary Rehabilitation
BehavioralThe intervention includes twice-weekly walking and wall sit exercises, guided by a physiotherapy assessment. Participants use a pedometer, receive written instructions, and are monitored weekly by phone or home visit. Caregivers supervise the exercises and sessions are logged in a participant workbook.
Treatment groups
Trial outcomes
Primary outcomes
Adherence rate
Proportion of prescribed home-based exercise sessions (walking and strength) completed over the 6-week intervention period, as recorded in participant logbooks and verified during weekly follow-up.
Acceptability
Acceptability of the home-based pulmonary rehabilitation program as assessed by structured caregiver and participant feedback collected at the end of the 6-week intervention.
Secondary outcomes
Change in St. George's Respiratory Questionnaire (SGRQ) score
The absolute difference in SGRQ total score and sub-scores from baseline (enrollment visit) to the 6-week follow-up following pulmonary rehabilitation. The SGRQ is a validated tool used to assess health-specific quality of life.
Change in Six-Minute Walk Distance (6MWT)
The absolute difference in meters walked during the standardized 6MWT from baseline (enrollment visit) to the 6-week follow-up following pulmonary rehabilitation. The 6MWT is a validated test used to measure exercise capacity.
Change in Body mass index (BMI)
The difference in BMI-for-age Z-score, a standardized measure of body mass index adjusted for age and sex, from baseline to the 6-week follow-up. BMI is calculated as weight in kilograms divided by height in meters squared (kg/m²). Z-scores are computed using WHO child growth standards.
Other outcomes
Retention
The proportion of enrolled participants who complete the 6-week intervention and attend the follow-up visit. This measure provides information on the feasibility of participant follow-up.
Adverse events during intervention period
Number and type of adverse events (e.g., injury, worsening respiratory symptoms) reported during the 6-week rehabilitation program.
Change in walking session distance/steps across the 6-week intervention
Change in the distance walked during prescribed home-based walking sessions from the beginning to the end of the 6-week rehabilitation program, as recorded in participant logbooks. This outcome will explore trends in functional improvement during the intervention period.
Sponsors and contacts
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University of Iowa
Lead sponsor
MU-JHU CARE
Collaborator