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Group metacognitive therapy for repetitive negative thinking: Evaluation in a transdiagnostic adolescent sample

Group metacognitive therapy for repetitive negative thinking: Evaluation in adolescents with anxiety or depression.

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12616000378426
Enrollment
8
Registered
2016-03-23
Start date
2016-04-01
Completion date
2016-07-25
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

There is evidence to suggest that it may be of benefit to look at the common (transdiagnostic) processes that appear to exist across psychological disorders, rather than the typical approach of splitting into discrete disorders. Suggested processes include metacognition (beliefs about our thinking, which can be both positive and negative) and repetitive negative thinking (RNT), which includes worry and rumination. Metacognitive therapy has been used as a treatment approach across a range of mental disorders to target these proposed common underlying processes of metacognition and repetitive negative thinking and has shown promising results in studies with adult participants. There is evidence to suggest that similarities may also outweigh differences between psychological disorders in youth, particularly adolescents. Support is growing for an extension of models related to transdiagnostic processes of metacognition and repetitive negative thinking from adults to adolescents, although studies of the benefits of metacognitive therapy in adolescents have been limited. New research coming from the adult literature has shown that group metacognitive therapy is as beneficial as individual treatment protocols, but is delivered in a much briefer time frame and is found to be benefit individuals with a range of mental health diagnoses. The aim of the proposed study is to provide a preliminary evaluation of the acceptability and efficacy of brief group metacognitive therapy (MCT) targeting repetitive negative thinking for adolescents with a diagnosed emotional disorder.

Interventions

The group metacognitive treatment protocol (Anderson & Campbell, 2011) involves weekly two-hour group sessions, held over six weeks. Two follow-up sessions will also be held at 1 month and 3 months after the final treatment session. Minor amendments may be made to the protocol to ensure it is appropriate for an adolescent population, though the session structure will remain intact and involves the following components: Session 1 involves psychoeducation about maintain factors including repetitiv

The group metacognitive treatment protocol (Anderson & Campbell, 2011) involves weekly two-hour group sessions, held over six weeks. Two follow-up sessions will also be held at 1 month and 3 months after the final treatment session. Minor amendments may be made to the protocol to ensure it is appropriate for an adolescent population, though the session structure will remain intact and involves the following components: Session 1 involves psychoeducation about maintain factors including repetitive negative thinking, metacognitive beliefs and counterproductive coping strategies. Session 2 involves targeting beliefs about the uncontrollability of worry and introduces attentional training and worry postponement. Session 3 involves challenging negative metacognitions about the danger of repetitive negative thinking and consists of evidence testing and behavioural experiments as homework. Session 4 focuses on challenging positive metacognitive beliefs, again through the process of evidence testing and behavioural experiments. Session 5 consists of increased emphasis on worry postponement and the use of active coping. Session 6 involves a review and the development of individual management plans. The follow-up sessions will involve a review of progress and management plans. Treatment fidelity will be ensured through adherence to the treatment manual in weekly supervision sessions. Sessions will also be recorded and rated for adherence by an independent rater. Groups will be facilitated by clinical psychology trainees under the supervision of experienced clinical psychologists, including the treatment manual author who has run the group numerous times with adult participants.

Sponsors

Curtin University
Lead SponsorUniversity

Study design

Allocation
Non-randomised trial
Intervention model
Single group
Primary purpose
Treatment
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
14 Years to 17 Years
Healthy volunteers
No

Inclusion criteria

(a) aged 14 to 17 years, (b) a diagnosed anxiety or depressive disorder, (c) clinical levels of RNT (i.e., scores fall above the mean cut-off from normative data) as indicated by scores on the PSWQ-C or Brooding subscale of the RRS

Exclusion criteria

a) concurrent psychological treatment for their presenting problem, b) moderate-high suicide or self-harm risk, (c) substance addiction, (d) psychotic symptoms (e) medication use that is not closely monitored by a health professional or recent changes in psychiatric medication dose (i.e., within the previous 1 month).

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026