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Promoting Recovery by Overcoming Self-stigma in Mental Health Disorders With a Narrative Enhancement and Cognitive Therapy (NECT) Group Intervention

2026年8月3日 更新者:Louise Penzenstadler

Promoting Recovery by Overcoming Self-stigma in Mental Health Disorders With a Narrative Enhancement and Cognitive Therapy (NECT) Group Intervention - A Randomized Controlled Trial and Qualitative Study

This study will evaluate whether Narrative Enhancement and Cognitive Therapy (NECT) can promote recovery among adults living with severe mental health disorders, including substance use disorders. NECT is a structured group intervention that combines education about stigma, cognitive techniques to challenge internalized negative beliefs, and narrative exercises that help participants develop a broader identity beyond their diagnosis.

Approximately 106 adults receiving outpatient or day-hospital psychiatric care at Geneva University Hospitals will be randomly assigned to receive either usual care plus 12 weekly NECT sessions or usual care plus 12 comparison group sessions that do not specifically address self-stigma or recovery. The study will examine whether NECT improves recovery after the intervention and whether any benefits are maintained over time.

調査の概要

詳細な説明

Self-stigma occurs when people internalize negative societal stereotypes about mental illness. It can contribute to shame, reduced self-esteem, hopelessness, social withdrawal, lower treatment engagement, and difficulties pursuing personal goals. Although recovery-oriented mental health care increasingly emphasizes empowerment, resilience, social inclusion, and quality of life, interventions specifically targeting self-stigma are not yet routinely available. This is particularly relevant for people with substance use disorders, who may experience strong moral judgment and stigmatizing attitudes.

Narrative Enhancement and Cognitive Therapy is a manualized, recovery-oriented group intervention developed to reduce self-stigma. The programme combines psychoeducation about stigma and common misconceptions, cognitive restructuring of negative beliefs about oneself, and narrative exercises in which participants reflect on and share personal experiences. Its purpose is to help participants develop a more integrated understanding of themselves that is not defined solely by mental illness. Previous studies have reported beneficial effects in people with psychotic disorders, but evidence remains limited for other psychiatric populations and for people with substance use disorders. The French-language programme has not yet been evaluated in routine clinical practice.

The study will use a prospective, multicentre, randomized controlled design with an additional qualitative component. Approximately 106 adults with psychiatric disorders will be recruited from three specialized outpatient or day-hospital settings within the Department of Psychiatry at Geneva University Hospitals. Participants will be randomly allocated in a 1:1 ratio to an intervention or control condition. Randomization will be stratified by participating centre.

Participants assigned to the intervention condition will continue their usual psychiatric care and attend 12 weekly NECT group sessions. Participants assigned to the control condition will continue their usual care and attend 12 weekly group sessions that do not include specific psychotherapeutic or psychoeducational content addressing self-stigma or recovery. The comparison sessions may focus, for example, on participants' weekly activities.

NECT will be delivered in groups of approximately eight participants. Each 90-minute session will be facilitated by two trained co-facilitators, including a mental health professional and a peer practitioner. The programme includes an introductory session, psychoeducation, cognitive restructuring, narrative enhancement, and a concluding session. Participants who miss a session may be offered an individual make-up session to review the content and reduce the risk of discontinuing the programme.

The main objective is to determine whether participation in NECT improves personal recovery compared with the control condition. The study will also examine whether any changes are maintained approximately six months after the intervention and whether NECT influences self-stigma, empowerment, quality of life, self-esteem, self-compassion, psychological flexibility, psychiatric symptoms, and substance use.

In addition to the quantitative evaluation, participants who receive NECT may take part in semi-structured interviews after the intervention. These interviews will explore how participants experienced the programme, what they found useful, and how changes in self-stigma may contribute to recovery. The qualitative findings will complement the quantitative results and help inform the possible future implementation of NECT in routine psychiatric and addiction services.

研究の種類

介入

入学 (推定)

106

段階

  • 適用できない

連絡先と場所

このセクションには、調査を実施する担当者の連絡先の詳細と、この調査が実施されている場所に関する情報が記載されています。

研究連絡先

研究連絡先のバックアップ

研究場所

    • Canton of Geneva
      • Geneva、Canton of Geneva、スイス、1205
        • Geneva University Hospital
        • コンタクト:

参加基準

研究者は、適格基準と呼ばれる特定の説明に適合する人を探します。これらの基準のいくつかの例は、人の一般的な健康状態または以前の治療です。

適格基準

就学可能な年齢

  • 大人
  • 高齢者

健康ボランティアの受け入れ

いいえ

説明

Inclusion Criteria:

  • Written informed consent
  • DSM-5 psychiatric diagnosis within F10-F48, F60-F69, or F90, including substance use disorders
  • Receiving outpatient or day-hospital treatment
  • Diagnosed or in treatment for at least 12 months
  • Clinically stable for at least 3 months, with stable pharmacological treatment during this period
  • Clinical Global Impressions-Severity score below 6

Exclusion Criteria:

  • Participation in another program likely to affect social functioning or self-stigma, such as social cognitive remediation or social skills training
  • Acute psychiatric episode with a Clinical Global Impressions-Severity score above 6
  • Medical emergency or immediate life-threatening situation at inclusion
  • Unable to provide informed consent
  • Comorbid intellectual disability
  • Receiving care under constraint or deprived of liberty by judicial order Insufficient ability to speak and read French

研究計画

このセクションでは、研究がどのように設計され、研究が何を測定しているかなど、研究計画の詳細を提供します。

研究はどのように設計されていますか?

デザインの詳細

  • 主な目的:処理
  • 割り当て:ランダム化
  • 介入モデル:並列代入
  • マスキング:独身

武器と介入

参加者グループ / アーム
介入・治療
実験的:NECT
Treatment as usual plus 12 weekly 90-minute NECT group sessions combining psychoeducation, cognitive restructuring, and narrative exercises to reduce self-stigma and support recovery.
NECT is a manualized group intervention comprising 12 weekly 90-minute sessions delivered to groups of approximately eight participants. It combines psychoeducation about stigma and self-stigma, cognitive restructuring of internalized negative beliefs, and narrative exercises that help participants develop a more integrated identity beyond mental illness. Sessions are co-facilitated by a trained mental health professional and a peer practitioner. Individual make-up sessions may be offered for missed sessions.
アクティブコンパレータ:Control Group
Treatment as usual plus 12 weekly group sessions without specific psychotherapeutic or psychoeducational content targeting self-stigma or recovery
Twelve weekly group sessions in which participants discuss topics such as their weekly activities, without specific psychotherapeutic or psychoeducational content targeting self-stigma or recovery. Treatment as usual continues throughout.

この研究は何を測定していますか?

主要な結果の測定

結果測定
メジャーの説明
時間枠
Change in personal recovery measured by the Recovery Assessment Scale
時間枠:Baseline to post-intervention, approximately 12 weeks.
Personal recovery will be assessed using the Recovery Assessment Scale (RAS). The total score ranges up to 205, with higher scores indicating greater recovery. An increase of at least 14 points is considered clinically meaningful.
Baseline to post-intervention, approximately 12 weeks.

二次結果の測定

結果測定
メジャーの説明
時間枠
Change in personal recovery at follow-up
時間枠:Baseline to approximately 6 months after the intervention.
Personal recovery measured with the Recovery Assessment Scale. The total score ranges up to 205, with higher scores indicating greater recovery. An increase of at least 14 points is considered clinically meaningful.
Baseline to approximately 6 months after the intervention.
Change in self-stigma
時間枠:Baseline, post-intervention, and approximately 6 months after the intervention.
Self-stigma measured with the 29-item Internalized Stigma of Mental Illness Scale. Items are rated from 1 to 4 and combined into a mean total score ranging from 29 to 116. The stigma-resistance items are reverse-scored. Higher scores indicate greater internalized stigma and therefore a worse outcome.
Baseline, post-intervention, and approximately 6 months after the intervention.
Change in empowerment
時間枠:Baseline, post-intervention, and approximately 6 months after the intervention.
Sense of empowerment measured with the 28-item Empowerment Scale. an overall mean score will be calculated, ranging from 28 to 112. Higher scores indicate greater perceived empowerment and therefore a better outcome.
Baseline, post-intervention, and approximately 6 months after the intervention.
Change in quality of life
時間枠:Baseline, post-intervention, and approximately 6 months after the intervention.
Subjective quality of life measured with the 26-item WHO Quality of Life-BREF. Scores will be calculated separately for the physical health, psychological health, social relationships, and environment domains and transformed to a scale ranging from 0 to 100. Higher scores indicate better quality of life and therefore a better outcome.
Baseline, post-intervention, and approximately 6 months after the intervention.
Change in self-compassion
時間枠:Baseline, post-intervention, and approximately 6 months after the intervention.
Self-compassion measured with the 26-item Self-Compassion Scale. The total score is ranging from 26 to 130. Higher scores indicate greater self-compassion and therefore a better outcome.
Baseline, post-intervention, and approximately 6 months after the intervention.
Change in psychological flexibility
時間枠:Baseline, post-intervention, and approximately 6 months after the intervention.
Psychological flexibility measured with the 10-item Acceptance and Action Questionnaire-II. Items are rated from 1 to 7 and summed to produce a total score ranging from 10 to 70. Higher scores indicate greater psychological inflexibility and experiential avoidance and therefore a worse outcome.
Baseline, post-intervention, and approximately 6 months after the intervention.
Change in psychiatric symptoms
時間枠:Baseline, post-intervention, and approximately 6 months after the intervention.
Psychiatric symptoms measured with the 23-item DSM-5 Cross-Cutting Symptom Measure, Levels 1. It assesses 13 psychiatric symptom domains. Each item is rated from 0 to 4, and the highest item score within each domain is used as the domain score. Each domain score therefore ranges from 0 to 4. Higher scores indicate greater symptom frequency or severity and therefore a worse outcome. There is no single total score for this measure. The scores should be reported by domain.
Baseline, post-intervention, and approximately 6 months after the intervention.
Change in substance use
時間枠:Baseline, post-intervention at approximately 12 weeks, and 6 months after the intervention.
Substance use will be assessed using the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition Level 2-Substance Use. Each substance-specific item is rated from 0 to 4, where 0 indicates no use and 4 indicates use nearly every day during the previous two weeks. Higher item scores indicate more frequent substance use and therefore a worse outcome. Individual substance items will be interpreted separately rather than as a single overall scale score.
Baseline, post-intervention at approximately 12 weeks, and 6 months after the intervention.

協力者と研究者

ここでは、この調査に関係する人々や組織を見つけることができます。

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研究記録日

これらの日付は、ClinicalTrials.gov への研究記録と要約結果の提出の進捗状況を追跡します。研究記録と報告された結果は、国立医学図書館 (NLM) によって審査され、公開 Web サイトに掲載される前に、特定の品質管理基準を満たしていることが確認されます。

主要日程の研究

研究開始 (推定)

2026年10月1日

一次修了 (推定)

2028年9月30日

研究の完了 (推定)

2029年9月30日

試験登録日

最初に提出

2026年7月24日

QC基準を満たした最初の提出物

2026年7月24日

最初の投稿 (実際)

2026年7月30日

学習記録の更新

投稿された最後の更新 (実際)

2026年8月5日

QC基準を満たした最後の更新が送信されました

2026年8月3日

最終確認日

2026年8月1日

詳しくは

本研究に関する用語

個々の参加者データ (IPD) の計画

個々の参加者データ (IPD) を共有する予定はありますか?

未定

IPD プランの説明

A decision regarding the sharing of de-identified individual participant data has not yet been made. Data sharing will depend on applicable ethical and data-protection requirements, participant consent, and approval by the study investigators and relevant institutions.

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