Research Summary
Analyzed using Evidence Intelligence™

ACT Improves Psychological Outcomes for Adolescents with Type 1 Diabetes

Last updated September 9, 2026

Key finding

Quality of life scores increased from 41.30 at baseline to 42.50 at 6 weeks.

This study evaluated the feasibility and acceptability of Acceptance and Commitment Therapy (ACT) for adolescents with Type 1 Diabetes. Results indicated improvements in quality of life and reductions in diabetes distress for the ACT group.

Quick read

Study at a glance

The essential study design details in one scan.

EvidenceScore™

Moderate

Study type

RCTs

Follow-up

Medium-Term (3–12 mo)

Risk of bias

Some Concerns

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Plain-language summary

What this paper says

A plain-language read of the study’s main message and where it applies.

Study focus

This study evaluated the feasibility and acceptability of Acceptance and Commitment Therapy (ACT) for adolescents with Type 1 Diabetes. Results indicated improvements in quality of life and reductions in diabetes distress for the ACT group.

Clinical relevance

Improving mental health and quality of life is crucial for adolescents managing chronic conditions like Type 1 Diabetes. The findings suggest that incorporating therapeutic approaches like ACT could enhance overall well-being and potentially improve diabetes management outcomes.

Keep in mind

Unclear effectiveness due to lack of statistical significance. Small sample size may limit generalizability. No long-term follow-up data to assess sustained effects.

Published in

Journal Reference

Publication details and source links for this paper.

Kirsten RP, Keely B, Amy F, et al. Feasibility and Acceptability of Acceptance and Commitment Therapy for Adolescents with Type 1 Diabetes. Journal of Health Psychology. 2025;31(1):416-428. doi:10.1177/13591053251328961

Main Effects

Quality of life increased by 1.2 points in the ACT group.

Diabetes distress decreased by 2.1 points in the ACT group.

Quality of life decreased by 1.06 points in the control group.

Diabetes distress decreased by 3.09 points in the control group.

Evidence network

How this study fits

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Evidence Context

This study contributes evidence to Acceptance and Commitment Therapy (ACT) and Diabetes distress scores, Mindfulness, Quality of life.

Primary intervention

Acceptance and Commitment Therapy (ACT)

Primary outcomes

  • Diabetes distress scores
  • Mindfulness
  • Quality of life

Evidence relationships

Intervention and outcome relationships this study adds to the evidence network.

3
Evidence pairs
3
Relationships
2
Evidence topics
contributes_evidence

Editorial context

Why this study matters

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Evidence network role

This section describes how the study fits into the current evidence network. It does not determine whether an intervention works on its own.

Moderate contributionModerate confidenceNetwork score: 68

2

Related topics

3

Evidence pairs

160

Related studies

High relevance in at least one topic

Why it is useful

  • Contributes to 3 evidence relationships
  • Includes primary outcome data
  • Linked to 2 direct semantic evidence topics

Topic contributions

Evidence topic

Contributes evidence

Evidence topic

Contributes evidence

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Primary evidence

Evidence topic

Diabetes Distress

matched_outcome

Related evidence

Evidence topic

Quality of Life

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Core evidence

Study findings

The primary outcomes reported in this study.

Diabetes distress scores

Acceptance and Commitment Therapy (ACT) → Diabetes distress scores

Acceptance and Commitment Therapy (ACT) → Diabetes distress scores

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Mindfulness

Acceptance and Commitment Therapy (ACT) → Mindfulness

Acceptance and Commitment Therapy (ACT) → Mindfulness

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Quality of life

Acceptance and Commitment Therapy (ACT) → Quality of life

Acceptance and Commitment Therapy (ACT) → Quality of life

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
85
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Evidence Library

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evidence suggest

Evidence Suggest

  • Quality of life improved by 1.2 points in the ACT group.
  • Diabetes distress reduced by 2.1 points in the ACT group.
  • Control group showed a decrease in quality of life by 1.06 points.
who this applies

Who this applies to

  • Adolescents aged 12-18 with Type 1 Diabetes.
  • Participants experiencing diabetes distress.
  • Individuals seeking psychological support for chronic illness.
keep in mind

Keep in Mind

  • Results may not apply to younger children or adults.
  • Findings are based on a short-term follow-up.
  • Further research needed to confirm long-term benefits.
between the lines

Between the Lines

  • Unclear effectiveness due to lack of statistical significance.
  • Small sample size may limit generalizability.
  • No long-term follow-up data to assess sustained effects.

Evidence Library

Build your evidence library

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Connected Evidence

Explore related studies, evidence collections, and research questions.

Relationships organized using the Dediabetes Evidence Intelligence™ framework.

This study contributes to evidence on Acceptance and Commitment Therapy (ACT) and Diabetes Distress Measures, Acceptance and Commitment Therapy (ACT) and Mindfulness.

Related evidence relationships

Explore in Evidence Explorer

This study contributes to the evidence on the following intervention-outcome relationships.

Included in these evidence collections

Curated evidence collections and hubs this study is part of.

Questions answered by this study

Generated from the study's connected evidence using Evidence Intelligence™.

Does Acceptance and Commitment Therapy (ACT) improve quality of life?

Emerging Evidence

Acceptance and Commitment Therapy (ACT) appears to improve quality of life.

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    Quality of life

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
1 supporting study

Does Acceptance and Commitment Therapy (ACT) improve diabetes distress scores?

Emerging Evidence

Current evidence does not show a clear benefit of Acceptance and Commitment Therapy (ACT) for diabetes distress scores.

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    Diabetes distress scores

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | neutral | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
1 supporting study

Does Acceptance and Commitment Therapy (ACT) improve mindfulness?

Emerging Evidence

Current evidence does not show a clear benefit of Acceptance and Commitment Therapy (ACT) for mindfulness.

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    Mindfulness

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | neutral | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
1 supporting study
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