Trial Outcomes & Findings for Breathing Retraining for Asthma Trial of Home Exercises for Teenagers (NCT NCT05006703)

NCT ID: NCT05006703

Last Updated: 2024-10-17

Results Overview

PedsQL (paediatric quality of life inventory) - asthma module - presented as a total score with a higher score indicating lower problems, and therefore better quality of life. Min 0 - Max 100. Scale scores are computed as the sum of the items over the number of items answered.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

64 participants

Primary outcome timeframe

6 months

Results posted on

2024-10-17

Participant Flow

Participant milestones

Participant milestones
Measure
Intervention Group
Access to digital intervention Breathe for Teens (Breathe4T): A digital, self-management intervention for adolescents to control their asthma using breathing retraining. The mobile-friendly website provides information about asthma and how it affects the lungs, as well as how breathing patterns can be dysfunctional. Information is presented using short (30sec-2min) video clips featuring physiotherapists, researchers and adolescent role models. Users are given tips about their practice, including choosing a suitable time and place and building up gradually. Users can plan their practice, log how their practice went and record their confidence in using the breathing techniques. There are 8 sessions including peer-led videos demonstrating breathing exercises with voice overs and step-by-step instructions. All features and sessions can be accessed via a main dashboard where users can tailor the intervention to allow parental involvement, reminders and a preferred format for notifications (email/text). Other features include frequently asked questions (FAQs) and a progress chart.
Control Group
Usual care group
Overall Study
STARTED
32
32
Overall Study
COMPLETED
18
27
Overall Study
NOT COMPLETED
14
5

Reasons for withdrawal

Reasons for withdrawal
Measure
Intervention Group
Access to digital intervention Breathe for Teens (Breathe4T): A digital, self-management intervention for adolescents to control their asthma using breathing retraining. The mobile-friendly website provides information about asthma and how it affects the lungs, as well as how breathing patterns can be dysfunctional. Information is presented using short (30sec-2min) video clips featuring physiotherapists, researchers and adolescent role models. Users are given tips about their practice, including choosing a suitable time and place and building up gradually. Users can plan their practice, log how their practice went and record their confidence in using the breathing techniques. There are 8 sessions including peer-led videos demonstrating breathing exercises with voice overs and step-by-step instructions. All features and sessions can be accessed via a main dashboard where users can tailor the intervention to allow parental involvement, reminders and a preferred format for notifications (email/text). Other features include frequently asked questions (FAQs) and a progress chart.
Control Group
Usual care group
Overall Study
Withdrawal by Subject
1
0
Overall Study
Lost to Follow-up
13
5

Baseline Characteristics

Breathing Retraining for Asthma Trial of Home Exercises for Teenagers

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Intervention Group
n=32 Participants
Access to digital intervention Breathe4T: A digital, self-management intervention for adolescents to control their asthma using breathing retraining. The mobile-friendly website provides information about asthma and how it affects the lungs, as well as how breathing patterns can be dysfunctional. Information is presented using short (30sec-2min) video clips featuring physiotherapists, researchers and adolescent role models. Users are given tips about their practice, including choosing a suitable time and place and building up gradually. Users can plan their practice, log how their practice went and record their confidence in using the breathing techniques. There are 8 sessions including peer-led videos demonstrating breathing exercises with voiceovers and step-by-step instructions. All features and sessions can be accessed via a main dashboard where users can tailor the intervention to allow parental involvement, reminders and a preferred format for notifications (email/text). Other features include FAQs and a progress chart.
Control Group
n=32 Participants
Usual care group
Total
n=64 Participants
Total of all reporting groups
Age, Customized
Age (years) · 12-14
13 Participants
n=5 Participants
16 Participants
n=7 Participants
29 Participants
n=5 Participants
Age, Customized
Age (years) · 15-17
19 Participants
n=5 Participants
16 Participants
n=7 Participants
35 Participants
n=5 Participants
Sex/Gender, Customized
Gender · Male
8 Participants
n=5 Participants
12 Participants
n=7 Participants
20 Participants
n=5 Participants
Sex/Gender, Customized
Gender · Female
23 Participants
n=5 Participants
18 Participants
n=7 Participants
41 Participants
n=5 Participants
Sex/Gender, Customized
Gender · Prefer not to say / unknown
1 Participants
n=5 Participants
2 Participants
n=7 Participants
3 Participants
n=5 Participants
Race/Ethnicity, Customized
Ethnicity · White/English/Scottish/Welsh
29 Participants
n=5 Participants
30 Participants
n=7 Participants
59 Participants
n=5 Participants
Race/Ethnicity, Customized
Ethnicity · White other
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Race/Ethnicity, Customized
Ethnicity · Other
2 Participants
n=5 Participants
1 Participants
n=7 Participants
3 Participants
n=5 Participants
Region of Enrollment
United Kingdom
32 Participants
n=5 Participants
32 Participants
n=7 Participants
64 Participants
n=5 Participants
Attended accident and emergency (A&E) in past year
No
27 Participants
n=5 Participants
28 Participants
n=7 Participants
55 Participants
n=5 Participants
Attended accident and emergency (A&E) in past year
Yes
5 Participants
n=5 Participants
4 Participants
n=7 Participants
9 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 6 months

Population: Number analysed at 6 months is less than baseline due to loss at follow-up.

PedsQL (paediatric quality of life inventory) - asthma module - presented as a total score with a higher score indicating lower problems, and therefore better quality of life. Min 0 - Max 100. Scale scores are computed as the sum of the items over the number of items answered.

Outcome measures

Outcome measures
Measure
Intervention Group
n=32 Participants
Access to digital intervention Breathe4T: A digital, self-management intervention for adolescents to control their asthma using breathing retraining. The mobile-friendly website provides information about asthma and how it affects the lungs, as well as how breathing patterns can be dysfunctional. Information is presented using short (30sec-2min) video clips featuring physiotherapists, researchers and adolescent role models. Users are given tips about their practice, including choosing a suitable time and place and building up gradually. Users can plan their practice, log how their practice went and record their confidence in using the breathing techniques. There are 8 sessions including peer-led videos demonstrating breathing exercises with voiceovers and step-by-step instructions. All features and sessions can be accessed via a main dashboard where users can tailor the intervention to allow parental involvement, reminders and a preferred format for notifications (email/text). Other features include FAQs and a progress chart.
Control Group
n=32 Participants
Usual care group
Asthma-specific Quality of Life
Baseline
65.4 score on a scale
Standard Deviation 13.2
65.1 score on a scale
Standard Deviation 15.6
Asthma-specific Quality of Life
6 months
66.7 score on a scale
Standard Deviation 11.3
67.4 score on a scale
Standard Deviation 18.1

PRIMARY outcome

Timeframe: 6 months

Population: Number analysed is different between baseline and 6 months due to loss to follow-up.

Asthma control test (ACT) - presented as a total score with a lower score indicating poor control. Overall score above 19 would indicate well-controlled asthma. Min value 0 - Max 25.

Outcome measures

Outcome measures
Measure
Intervention Group
n=32 Participants
Access to digital intervention Breathe4T: A digital, self-management intervention for adolescents to control their asthma using breathing retraining. The mobile-friendly website provides information about asthma and how it affects the lungs, as well as how breathing patterns can be dysfunctional. Information is presented using short (30sec-2min) video clips featuring physiotherapists, researchers and adolescent role models. Users are given tips about their practice, including choosing a suitable time and place and building up gradually. Users can plan their practice, log how their practice went and record their confidence in using the breathing techniques. There are 8 sessions including peer-led videos demonstrating breathing exercises with voiceovers and step-by-step instructions. All features and sessions can be accessed via a main dashboard where users can tailor the intervention to allow parental involvement, reminders and a preferred format for notifications (email/text). Other features include FAQs and a progress chart.
Control Group
n=32 Participants
Usual care group
Asthma Control
Baseline
17.2 score on a scale
Standard Deviation 5.2
17.4 score on a scale
Standard Deviation 4.5
Asthma Control
6 months
16.9 score on a scale
Standard Deviation 4.1
17.8 score on a scale
Standard Deviation 5.2

PRIMARY outcome

Timeframe: 6 months

Population: number analysed at 6 months is less than baseline due to loss to follow-up

Self-reported in a healthcare utilisation questionnaire.

Outcome measures

Outcome measures
Measure
Intervention Group
n=32 Participants
Access to digital intervention Breathe4T: A digital, self-management intervention for adolescents to control their asthma using breathing retraining. The mobile-friendly website provides information about asthma and how it affects the lungs, as well as how breathing patterns can be dysfunctional. Information is presented using short (30sec-2min) video clips featuring physiotherapists, researchers and adolescent role models. Users are given tips about their practice, including choosing a suitable time and place and building up gradually. Users can plan their practice, log how their practice went and record their confidence in using the breathing techniques. There are 8 sessions including peer-led videos demonstrating breathing exercises with voiceovers and step-by-step instructions. All features and sessions can be accessed via a main dashboard where users can tailor the intervention to allow parental involvement, reminders and a preferred format for notifications (email/text). Other features include FAQs and a progress chart.
Control Group
n=32 Participants
Usual care group
Episodes of Prescriptions of 3 or More Days of Prednisolone (or Similar)
Baseline · Yes
9 Participants
11 Participants
Episodes of Prescriptions of 3 or More Days of Prednisolone (or Similar)
Baseline · No
23 Participants
21 Participants
Episodes of Prescriptions of 3 or More Days of Prednisolone (or Similar)
6 months · Yes
5 Participants
6 Participants
Episodes of Prescriptions of 3 or More Days of Prednisolone (or Similar)
6 months · No
13 Participants
16 Participants

SECONDARY outcome

Timeframe: 6 months

Population: Number analysed differs from baseline to 6 months due to loss to follow-up

Self-reported in a healthcare utilisation questionnaire

Outcome measures

Outcome measures
Measure
Intervention Group
n=32 Participants
Access to digital intervention Breathe4T: A digital, self-management intervention for adolescents to control their asthma using breathing retraining. The mobile-friendly website provides information about asthma and how it affects the lungs, as well as how breathing patterns can be dysfunctional. Information is presented using short (30sec-2min) video clips featuring physiotherapists, researchers and adolescent role models. Users are given tips about their practice, including choosing a suitable time and place and building up gradually. Users can plan their practice, log how their practice went and record their confidence in using the breathing techniques. There are 8 sessions including peer-led videos demonstrating breathing exercises with voiceovers and step-by-step instructions. All features and sessions can be accessed via a main dashboard where users can tailor the intervention to allow parental involvement, reminders and a preferred format for notifications (email/text). Other features include FAQs and a progress chart.
Control Group
n=32 Participants
Usual care group
Attendance at Emergency Department for an Exacerbation of Asthma
Baseline · yes
5 Participants
4 Participants
Attendance at Emergency Department for an Exacerbation of Asthma
Baseline · no
27 Participants
28 Participants
Attendance at Emergency Department for an Exacerbation of Asthma
6 months · yes
0 Participants
2 Participants
Attendance at Emergency Department for an Exacerbation of Asthma
6 months · no
18 Participants
20 Participants

SECONDARY outcome

Timeframe: 6 months

Population: Number analysed differs due to loss to follow-up at 6 months

Self-reported in a healthcare utilisation questionnaire

Outcome measures

Outcome measures
Measure
Intervention Group
n=32 Participants
Access to digital intervention Breathe4T: A digital, self-management intervention for adolescents to control their asthma using breathing retraining. The mobile-friendly website provides information about asthma and how it affects the lungs, as well as how breathing patterns can be dysfunctional. Information is presented using short (30sec-2min) video clips featuring physiotherapists, researchers and adolescent role models. Users are given tips about their practice, including choosing a suitable time and place and building up gradually. Users can plan their practice, log how their practice went and record their confidence in using the breathing techniques. There are 8 sessions including peer-led videos demonstrating breathing exercises with voiceovers and step-by-step instructions. All features and sessions can be accessed via a main dashboard where users can tailor the intervention to allow parental involvement, reminders and a preferred format for notifications (email/text). Other features include FAQs and a progress chart.
Control Group
n=32 Participants
Usual care group
Hospital Admission for an Exacerbation of Asthma
Baseline · yes
14 Participants
17 Participants
Hospital Admission for an Exacerbation of Asthma
Baseline · no
18 Participants
15 Participants
Hospital Admission for an Exacerbation of Asthma
6 months · yes
0 Participants
2 Participants
Hospital Admission for an Exacerbation of Asthma
6 months · no
18 Participants
20 Participants

SECONDARY outcome

Timeframe: 6 months

Population: Number analysed at 6 months in less than baseline due to loss at follow-up. Key finding of feasibility trial that burden of this additional paper questionnaire was not feasible.

Paediatric asthma quality life questionnaire (PAQLQ) - presented as a total score. Higher scores represent a better quality of life. Min value 1 - max 7.

Outcome measures

Outcome measures
Measure
Intervention Group
n=32 Participants
Access to digital intervention Breathe4T: A digital, self-management intervention for adolescents to control their asthma using breathing retraining. The mobile-friendly website provides information about asthma and how it affects the lungs, as well as how breathing patterns can be dysfunctional. Information is presented using short (30sec-2min) video clips featuring physiotherapists, researchers and adolescent role models. Users are given tips about their practice, including choosing a suitable time and place and building up gradually. Users can plan their practice, log how their practice went and record their confidence in using the breathing techniques. There are 8 sessions including peer-led videos demonstrating breathing exercises with voiceovers and step-by-step instructions. All features and sessions can be accessed via a main dashboard where users can tailor the intervention to allow parental involvement, reminders and a preferred format for notifications (email/text). Other features include FAQs and a progress chart.
Control Group
n=32 Participants
Usual care group
Paediatric Quality of Life
Baseline
4.5 score on a scale
Standard Deviation 1.6
5.1 score on a scale
Standard Deviation 1.5
Paediatric Quality of Life
6 months
5.7 score on a scale
Standard Deviation 0.7
4.6 score on a scale
Standard Deviation 1.5

Adverse Events

Intervention Group

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

Control Group

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

Professor Graham Roberts

University Hospital Southampton

Phone: 02381 204335

Results disclosure agreements

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