Trial Outcomes & Findings for Peer i-Coaching for Activated Self-Management Optimization in Adolescents and Young Adults With Chronic Conditions (NCT NCT03938324)

NCT ID: NCT03938324

Last Updated: 2025-07-28

Results Overview

Self-management variable measured using the Partners in Health Scale (PIH): measures chronic illness self-management by assessing chronic condition self-management knowledge, partnership in treatment, recognition and management of symptoms, and coping. This 12 item self-report scale is scored on a 9-point Likert scale. The primary outcome is the overall score, which is the mean of the 12 items (possible range of 0 to 8, higher overall scores indicating better self-management).

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

222 participants

Primary outcome timeframe

baseline, 3, 6, 9, and 12 months

Results posted on

2025-07-28

Participant Flow

Participant milestones

Participant milestones
Measure
PiCASO Intervention Group
Peer coaching intervention delivered by young adults with a childhood onset chronic condition and trained in coaching curriculum that includes motivational interviewing techniques and the benefits of peer relationships over a shared experience such as a chronic condition. The peer coach supports the AYA to identify their goals and feel a sense of success in making change towards goals within a supportive environment. This process involves goal-setting, development of self-discovery and accountability for changes in health behavior. The peer coach elicits the AYA's vision of optimal health and identifies the AYAs values. As the AYAs identify a vision of wellness and develop goals and action steps to progress towards that vision, the peer coach elicits the AYA's intrinsic motivation and activates skill development in self-advocacy and communication and empowers the AYA to take leadership in managing their condition.
Attention Control Group
Over 12 months the attention control group participants will receive a monthly electronic newsletter with educational content about childhood onset chronic condition management and the differences between pediatric and adult health care systems, as well as a monthly phone call from study staff to ensure receipt of the newsletter and to answer questions regarding content, and an opportunity to link them to other resources. If participants report health concerns they will be directed to contact their health care team. Sham Comparator: Attention Control Group: Over 12 months the attention control group participants will receive a monthly electronic newsletter with educational content about childhood onset chronic condition management and the differences between pediatric and adult health care systems, as well as a monthly phone call from study staff to ensure receipt of the newsletter and to answer questions regarding content, and an opportunity to link them to other resources. If participants report health concerns they will be directed to contact their health care team.
Overall Study
STARTED
147
75
Overall Study
COMPLETED
99
53
Overall Study
NOT COMPLETED
48
22

Reasons for withdrawal

Reasons for withdrawal
Measure
PiCASO Intervention Group
Peer coaching intervention delivered by young adults with a childhood onset chronic condition and trained in coaching curriculum that includes motivational interviewing techniques and the benefits of peer relationships over a shared experience such as a chronic condition. The peer coach supports the AYA to identify their goals and feel a sense of success in making change towards goals within a supportive environment. This process involves goal-setting, development of self-discovery and accountability for changes in health behavior. The peer coach elicits the AYA's vision of optimal health and identifies the AYAs values. As the AYAs identify a vision of wellness and develop goals and action steps to progress towards that vision, the peer coach elicits the AYA's intrinsic motivation and activates skill development in self-advocacy and communication and empowers the AYA to take leadership in managing their condition.
Attention Control Group
Over 12 months the attention control group participants will receive a monthly electronic newsletter with educational content about childhood onset chronic condition management and the differences between pediatric and adult health care systems, as well as a monthly phone call from study staff to ensure receipt of the newsletter and to answer questions regarding content, and an opportunity to link them to other resources. If participants report health concerns they will be directed to contact their health care team. Sham Comparator: Attention Control Group: Over 12 months the attention control group participants will receive a monthly electronic newsletter with educational content about childhood onset chronic condition management and the differences between pediatric and adult health care systems, as well as a monthly phone call from study staff to ensure receipt of the newsletter and to answer questions regarding content, and an opportunity to link them to other resources. If participants report health concerns they will be directed to contact their health care team.
Overall Study
Lost to Follow-up
42
21
Overall Study
Withdrawal by Subject
6
1

Baseline Characteristics

Peer i-Coaching for Activated Self-Management Optimization in Adolescents and Young Adults With Chronic Conditions

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
PiCASO Intervention Group
n=147 Participants
Peer coaching intervention delivered by young adults with a childhood onset chronic condition and trained in coaching curriculum that includes motivational interviewing techniques and the benefits of peer relationships over a shared experience such as a chronic condition. The peer coach supports the AYA to identify their goals and feel a sense of success in making change towards goals within a supportive environment. This process involves goal-setting, development of self-discovery and accountability for changes in health behavior. The peer coach elicits the AYA's vision of optimal health and identifies the AYAs values. As the AYAs identify a vision of wellness and develop goals and action steps to progress towards that vision, the peer coach elicits the AYA's intrinsic motivation and activates skill development in self-advocacy and communication and empowers the AYA to take leadership in managing their condition.
Attention Control Group
n=75 Participants
Over 12 months the attention control group participants will receive a monthly electronic newsletter with educational content about childhood onset chronic condition management and the differences between pediatric and adult health care systems, as well as a monthly phone call from study staff to ensure receipt of the newsletter and to answer questions regarding content, and an opportunity to link them to other resources. If participants report health concerns they will be directed to contact their health care team. Sham Comparator: Attention Control Group: Over 12 months the attention control group participants will receive a monthly electronic newsletter with educational content about childhood onset chronic condition management and the differences between pediatric and adult health care systems, as well as a monthly phone call from study staff to ensure receipt of the newsletter and to answer questions regarding content, and an opportunity to link them to other resources. If participants report health concerns they will be directed to contact their health care team.
Total
n=222 Participants
Total of all reporting groups
Age, Continuous
18.4 years
STANDARD_DEVIATION 1.9 • n=5 Participants
18.3 years
STANDARD_DEVIATION 1.7 • n=7 Participants
18.4 years
STANDARD_DEVIATION 1.8 • n=5 Participants
Sex: Female, Male
Female
93 Participants
n=5 Participants
45 Participants
n=7 Participants
138 Participants
n=5 Participants
Sex: Female, Male
Male
54 Participants
n=5 Participants
30 Participants
n=7 Participants
84 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
13 Participants
n=5 Participants
9 Participants
n=7 Participants
22 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
134 Participants
n=5 Participants
65 Participants
n=7 Participants
199 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
2 Participants
n=5 Participants
2 Participants
n=7 Participants
4 Participants
n=5 Participants
Race (NIH/OMB)
Asian
5 Participants
n=5 Participants
1 Participants
n=7 Participants
6 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
67 Participants
n=5 Participants
20 Participants
n=7 Participants
87 Participants
n=5 Participants
Race (NIH/OMB)
White
58 Participants
n=5 Participants
44 Participants
n=7 Participants
102 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
4 Participants
n=5 Participants
1 Participants
n=7 Participants
5 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
11 Participants
n=5 Participants
7 Participants
n=7 Participants
18 Participants
n=5 Participants
Region of Enrollment
United States
147 Participants
n=5 Participants
75 Participants
n=7 Participants
222 Participants
n=5 Participants

PRIMARY outcome

Timeframe: baseline, 3, 6, 9, and 12 months

Self-management variable measured using the Partners in Health Scale (PIH): measures chronic illness self-management by assessing chronic condition self-management knowledge, partnership in treatment, recognition and management of symptoms, and coping. This 12 item self-report scale is scored on a 9-point Likert scale. The primary outcome is the overall score, which is the mean of the 12 items (possible range of 0 to 8, higher overall scores indicating better self-management).

Outcome measures

Outcome measures
Measure
PiCASO Intervention Group
n=147 Participants
Peer coaching intervention delivered by young adults with a childhood onset chronic condition and trained in coaching curriculum that includes motivational interviewing techniques and the benefits of peer relationships over a shared experience such as a chronic condition. The peer coach supports the AYA to identify their goals and feel a sense of success in making change towards goals within a supportive environment. This process involves goal-setting, development of self-discovery and accountability for changes in health behavior. The peer coach elicits the AYA's vision of optimal health and identifies the AYAs values. As the AYAs identify a vision of wellness and develop goals and action steps to progress towards that vision, the peer coach elicits the AYA's intrinsic motivation and activates skill development in self-advocacy and communication and empowers the AYA to take leadership in managing their condition.
Attention Control Group
n=75 Participants
Over 12 months the attention control group participants will receive a monthly electronic newsletter with educational content about childhood onset chronic condition management and the differences between pediatric and adult health care systems, as well as a monthly phone call from study staff to ensure receipt of the newsletter and to answer questions regarding content, and an opportunity to link them to other resources. If participants report health concerns they will be directed to contact their health care team. Sham Comparator: Attention Control Group: Over 12 months the attention control group participants will receive a monthly electronic newsletter with educational content about childhood onset chronic condition management and the differences between pediatric and adult health care systems, as well as a monthly phone call from study staff to ensure receipt of the newsletter and to answer questions regarding content, and an opportunity to link them to other resources. If participants report health concerns they will be directed to contact their health care team.
Change in Self-management as Measured by the Partners in Health Scale
Baseline
6.7 score on a scale
Standard Deviation 0.7
6.5 score on a scale
Standard Deviation 0.8
Change in Self-management as Measured by the Partners in Health Scale
3 months
6.8 score on a scale
Standard Deviation 0.7
6.6 score on a scale
Standard Deviation 0.8
Change in Self-management as Measured by the Partners in Health Scale
6 months
6.9 score on a scale
Standard Deviation 0.8
6.6 score on a scale
Standard Deviation 0.8
Change in Self-management as Measured by the Partners in Health Scale
9 months
7.0 score on a scale
Standard Deviation 0.8
6.6 score on a scale
Standard Deviation 0.8
Change in Self-management as Measured by the Partners in Health Scale
12 months
7.1 score on a scale
Standard Deviation 0.8
6.6 score on a scale
Standard Deviation 0.9

PRIMARY outcome

Timeframe: baseline, 3, 6, 9, and 12 months

Patient Activation variable measured using the Patient Activation Measure (PAM-13): measures patient activation through self-reports of knowledge, skills, and confidence related to self-management of one's own health care. This 13-item self-report assesses confidence in self-management and understanding of health condition. Each of the 13 items scored on a 5-point Likert scale. The primary outcome is an activation score derived from the 13 items (possible range of 0-100, higher scores indicating higher patient activation in self-management).

Outcome measures

Outcome measures
Measure
PiCASO Intervention Group
n=147 Participants
Peer coaching intervention delivered by young adults with a childhood onset chronic condition and trained in coaching curriculum that includes motivational interviewing techniques and the benefits of peer relationships over a shared experience such as a chronic condition. The peer coach supports the AYA to identify their goals and feel a sense of success in making change towards goals within a supportive environment. This process involves goal-setting, development of self-discovery and accountability for changes in health behavior. The peer coach elicits the AYA's vision of optimal health and identifies the AYAs values. As the AYAs identify a vision of wellness and develop goals and action steps to progress towards that vision, the peer coach elicits the AYA's intrinsic motivation and activates skill development in self-advocacy and communication and empowers the AYA to take leadership in managing their condition.
Attention Control Group
n=75 Participants
Over 12 months the attention control group participants will receive a monthly electronic newsletter with educational content about childhood onset chronic condition management and the differences between pediatric and adult health care systems, as well as a monthly phone call from study staff to ensure receipt of the newsletter and to answer questions regarding content, and an opportunity to link them to other resources. If participants report health concerns they will be directed to contact their health care team. Sham Comparator: Attention Control Group: Over 12 months the attention control group participants will receive a monthly electronic newsletter with educational content about childhood onset chronic condition management and the differences between pediatric and adult health care systems, as well as a monthly phone call from study staff to ensure receipt of the newsletter and to answer questions regarding content, and an opportunity to link them to other resources. If participants report health concerns they will be directed to contact their health care team.
Patient Activation as Measured by the Patient Activation Measure (PAM-13)
Baseline
70.0 score on a scale
Standard Deviation 8.4
68.8 score on a scale
Standard Deviation 8.7
Patient Activation as Measured by the Patient Activation Measure (PAM-13)
3 months
72.4 score on a scale
Standard Deviation 9.2
70.8 score on a scale
Standard Deviation 9.6
Patient Activation as Measured by the Patient Activation Measure (PAM-13)
6 months
74.9 score on a scale
Standard Deviation 10.0
72.8 score on a scale
Standard Deviation 10.4
Patient Activation as Measured by the Patient Activation Measure (PAM-13)
9 months
77.3 score on a scale
Standard Deviation 10.9
74.8 score on a scale
Standard Deviation 11.3
Patient Activation as Measured by the Patient Activation Measure (PAM-13)
12 months
79.8 score on a scale
Standard Deviation 11.7
76.8 score on a scale
Standard Deviation 12.1

SECONDARY outcome

Timeframe: baseline, 3, 6, 9, and 12 months

Transition readiness variable measured using Transition Readiness Assessment Questionnaire (TRAQ 20): 20-item self-report assessment of the ability to make appointments, manage medications, track health issues, talk with providers, and manage daily activities. Each item is scored 1-5 on a Likert scale. The primary outcome is the overall score, calculated as the mean of the 20 items (possible range: 1 to 5, higher scores indicating more transition readiness).

Outcome measures

Outcome measures
Measure
PiCASO Intervention Group
n=147 Participants
Peer coaching intervention delivered by young adults with a childhood onset chronic condition and trained in coaching curriculum that includes motivational interviewing techniques and the benefits of peer relationships over a shared experience such as a chronic condition. The peer coach supports the AYA to identify their goals and feel a sense of success in making change towards goals within a supportive environment. This process involves goal-setting, development of self-discovery and accountability for changes in health behavior. The peer coach elicits the AYA's vision of optimal health and identifies the AYAs values. As the AYAs identify a vision of wellness and develop goals and action steps to progress towards that vision, the peer coach elicits the AYA's intrinsic motivation and activates skill development in self-advocacy and communication and empowers the AYA to take leadership in managing their condition.
Attention Control Group
n=75 Participants
Over 12 months the attention control group participants will receive a monthly electronic newsletter with educational content about childhood onset chronic condition management and the differences between pediatric and adult health care systems, as well as a monthly phone call from study staff to ensure receipt of the newsletter and to answer questions regarding content, and an opportunity to link them to other resources. If participants report health concerns they will be directed to contact their health care team. Sham Comparator: Attention Control Group: Over 12 months the attention control group participants will receive a monthly electronic newsletter with educational content about childhood onset chronic condition management and the differences between pediatric and adult health care systems, as well as a monthly phone call from study staff to ensure receipt of the newsletter and to answer questions regarding content, and an opportunity to link them to other resources. If participants report health concerns they will be directed to contact their health care team.
Change in Transition Readiness as Measured by the Transition Readiness Questionnaire (TRAQ 20)
Baseline
4.1 score on a scale
Standard Deviation 0.5
3.9 score on a scale
Standard Deviation 0.5
Change in Transition Readiness as Measured by the Transition Readiness Questionnaire (TRAQ 20)
3 months
4.2 score on a scale
Standard Deviation 0.4
4.0 score on a scale
Standard Deviation 0.5
Change in Transition Readiness as Measured by the Transition Readiness Questionnaire (TRAQ 20)
6 months
4.3 score on a scale
Standard Deviation 0.4
4.1 score on a scale
Standard Deviation 0.5
Change in Transition Readiness as Measured by the Transition Readiness Questionnaire (TRAQ 20)
9 months
4.4 score on a scale
Standard Deviation 0.4
4.1 score on a scale
Standard Deviation 0.5
Change in Transition Readiness as Measured by the Transition Readiness Questionnaire (TRAQ 20)
12 months
4.4 score on a scale
Standard Deviation 0.4
4.2 score on a scale
Standard Deviation 0.4

SECONDARY outcome

Timeframe: baseline, 3, 6, 9, and 12 months

Health-related Quality of Life variable measured using the Short Form Health Survey (SF12): 12-item self-report that assesses health related quality of life. The sum of the MCS items was transformed into T-scores for comparison to the US population (which has a mean of 50 and standard deviation of 10). The MCS T-scores have a range of 0 to 100, with higher scores indicating better mental health status.

Outcome measures

Outcome measures
Measure
PiCASO Intervention Group
n=147 Participants
Peer coaching intervention delivered by young adults with a childhood onset chronic condition and trained in coaching curriculum that includes motivational interviewing techniques and the benefits of peer relationships over a shared experience such as a chronic condition. The peer coach supports the AYA to identify their goals and feel a sense of success in making change towards goals within a supportive environment. This process involves goal-setting, development of self-discovery and accountability for changes in health behavior. The peer coach elicits the AYA's vision of optimal health and identifies the AYAs values. As the AYAs identify a vision of wellness and develop goals and action steps to progress towards that vision, the peer coach elicits the AYA's intrinsic motivation and activates skill development in self-advocacy and communication and empowers the AYA to take leadership in managing their condition.
Attention Control Group
n=75 Participants
Over 12 months the attention control group participants will receive a monthly electronic newsletter with educational content about childhood onset chronic condition management and the differences between pediatric and adult health care systems, as well as a monthly phone call from study staff to ensure receipt of the newsletter and to answer questions regarding content, and an opportunity to link them to other resources. If participants report health concerns they will be directed to contact their health care team. Sham Comparator: Attention Control Group: Over 12 months the attention control group participants will receive a monthly electronic newsletter with educational content about childhood onset chronic condition management and the differences between pediatric and adult health care systems, as well as a monthly phone call from study staff to ensure receipt of the newsletter and to answer questions regarding content, and an opportunity to link them to other resources. If participants report health concerns they will be directed to contact their health care team.
Change in Health-related Quality of Life as Measured by the Short Form Health Survey (SF12) - Mental Component Summary (MCS)
Baseline
45.5 T-score
Standard Deviation 8.1
45.1 T-score
Standard Deviation 8.3
Change in Health-related Quality of Life as Measured by the Short Form Health Survey (SF12) - Mental Component Summary (MCS)
3 months
46.1 T-score
Standard Deviation 7.8
45.1 T-score
Standard Deviation 8.1
Change in Health-related Quality of Life as Measured by the Short Form Health Survey (SF12) - Mental Component Summary (MCS)
6 months
46.7 T-score
Standard Deviation 7.5
45.1 T-score
Standard Deviation 7.9
Change in Health-related Quality of Life as Measured by the Short Form Health Survey (SF12) - Mental Component Summary (MCS)
9 months
47.2 T-score
Standard Deviation 7.3
45.1 T-score
Standard Deviation 7.7
Change in Health-related Quality of Life as Measured by the Short Form Health Survey (SF12) - Mental Component Summary (MCS)
12 months
47.8 T-score
Standard Deviation 7.2
45.1 T-score
Standard Deviation 7.8

SECONDARY outcome

Timeframe: baseline, 3, 6, 9, and 12 months

Emotional health variable measured using the Brief Symptom Inventory: 18-item self-report of emotional symptoms experienced over the previous 7 days. Each item was scored with 0 to 4 Likert scale. The primary outcome was the global severity index score (GSI), an overall score derived by summing the scores of the 18 items (possible range: 0 to 72 with higher scores indicating greater psychological distress).

Outcome measures

Outcome measures
Measure
PiCASO Intervention Group
n=147 Participants
Peer coaching intervention delivered by young adults with a childhood onset chronic condition and trained in coaching curriculum that includes motivational interviewing techniques and the benefits of peer relationships over a shared experience such as a chronic condition. The peer coach supports the AYA to identify their goals and feel a sense of success in making change towards goals within a supportive environment. This process involves goal-setting, development of self-discovery and accountability for changes in health behavior. The peer coach elicits the AYA's vision of optimal health and identifies the AYAs values. As the AYAs identify a vision of wellness and develop goals and action steps to progress towards that vision, the peer coach elicits the AYA's intrinsic motivation and activates skill development in self-advocacy and communication and empowers the AYA to take leadership in managing their condition.
Attention Control Group
n=75 Participants
Over 12 months the attention control group participants will receive a monthly electronic newsletter with educational content about childhood onset chronic condition management and the differences between pediatric and adult health care systems, as well as a monthly phone call from study staff to ensure receipt of the newsletter and to answer questions regarding content, and an opportunity to link them to other resources. If participants report health concerns they will be directed to contact their health care team. Sham Comparator: Attention Control Group: Over 12 months the attention control group participants will receive a monthly electronic newsletter with educational content about childhood onset chronic condition management and the differences between pediatric and adult health care systems, as well as a monthly phone call from study staff to ensure receipt of the newsletter and to answer questions regarding content, and an opportunity to link them to other resources. If participants report health concerns they will be directed to contact their health care team.
Change in Emotional Health as Measured by the Brief Symptom Inventory (BSI 18)
Baseline
9.7 score on a scale
Standard Deviation 8.7
10.7 score on a scale
Standard Deviation 7.9
Change in Emotional Health as Measured by the Brief Symptom Inventory (BSI 18)
3 months
9.5 score on a scale
Standard Deviation 9.0
10.5 score on a scale
Standard Deviation 8.1
Change in Emotional Health as Measured by the Brief Symptom Inventory (BSI 18)
6 months
9.3 score on a scale
Standard Deviation 9.3
10.4 score on a scale
Standard Deviation 8.5
Change in Emotional Health as Measured by the Brief Symptom Inventory (BSI 18)
9 months
9.0 score on a scale
Standard Deviation 9.8
10.3 score on a scale
Standard Deviation 8.9
Change in Emotional Health as Measured by the Brief Symptom Inventory (BSI 18)
12 months
8.8 score on a scale
Standard Deviation 10.4
10.2 score on a scale
Standard Deviation 9.5

Adverse Events

PiCASO Intervention Group

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

Attention 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

Sharron Docherty, PhD

Duke University

Phone: 919-668-3836

Results disclosure agreements

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