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Early Intervention for Youth at Risk for Bipolar Disorder

2021年9月26日 更新者:David J. Miklowitz, Ph.D.、University of California, Los Angeles
Children or teens with mood swings or depression who have a parent with bipolar disorder are at high risk for developing bipolar disorder themselves. This study will test a family-based therapy aimed at preventing or reducing the early symptoms of bipolar disorder in high-risk children (ages 9-17). In a randomized trial, the investigators will compare two kinds of family-based treatment (one more and one less intensive) on the course of early mood symptoms and social functioning among high-risk children followed for up to 4 years. The investigators will examine the effects of family treatment on measures of neural activation using functional magnetic resonance imaging.

調査の概要

詳細な説明

Children who are at high risk for developing bipolar disorder (BD) often are showing significant mood swings or depression well before they develop the full disorder. Often, these children have one or more parents who have bipolar disorder. In addition to brief episodes of lethargic depression and mania or hypomania (periods of excessive activity), children and adolescents at risk for BD often have co-occurring disorders, such as attention deficit hyperactivity disorder, conduct disorder, substance abuse disorders, and anxiety disorders.

Early interventions may lead to better mental health by preventing BD from ever fully expressing itself. This study will test an early intervention for BD called family-focused treatment (FFT), which has been designed to help children and adolescents who are at risk for developing BD. FFT will combine education about BD with training in communication strategies and problem-solving skills. It will focus on the family, because family environmental factors are related to the course and recurrence of BD. By reducing risk factors and teaching coping skills, FFT aims to reduce the early symptoms of BD, improve functioning, and delay the onset or reduce the severity of manic episodes.

Participation in this study will last up to 4 years, although the majority of the study will occur in the first year. There are three parts. In the first part, participating children and their families will complete research interviews and questionnaires about the child's mood, behavior, beliefs, and problems. Parent participants will provide information on the family background of mood or anxiety problems. All participants will receive a thorough medical-psychiatric evaluation and be provided with pharmacotherapy (as needed) from a study psychiatrist for the first year of the study.

In the second part, participants will be randomly assigned to receive one of two treatments: FFT or enhanced care. Participants receiving FFT will complete 12 therapy sessions in which parents, children, and siblings learn how to cope with mood disorders, new ways to talk to each other, and strategies for solving family problems. FFT sessions will occur weekly for the first 8 weeks and then every other week for the next 8 weeks. Participants receiving enhanced care will have 3 weekly sessions which will involve the youth and all family members. In session 1, clinicians summarize the diagnostic assessment, introduce mood charting, and offer instructional handouts on managing mood swings. In session 2, clinicians revisit mood charting, discuss medications (if relevant), and help the child and family develop a mood management plan. In session 3, families rehearse mood regulation strategies for current family, social or academic problems. Clinicians then meet with the child individually every month for the next 3 mos. to provide support, assist with problem-solving, and troubleshoot use of the mood management plan. So, both treatments last 4 months.

In the third part of the study, participants will complete follow-up assessments every 4 months for 1 year. Assessments will include interviews and questionnaires similar to those completed in the first part of the study.

The statistical analyses for this study will examine changes in symptoms and functioning from the baseline assessment through the 4 month follow-ups in year 1 and the 6 month follow-ups in years 2-4.

研究の種類

介入

入学 (予想される)

150

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。

研究場所

    • California
      • Los Angeles、California、アメリカ、90024-1759
        • UCLA Child and Adolescent Mood Disorders Program, UCLA School of Medicine
      • Stanford、California、アメリカ、94304
        • Stanford University School of Medicine, Lucile Packard Children's Hospital
    • Colorado
      • Boulder、Colorado、アメリカ、80309
        • University of Colorado, Boulder

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

9年~17年 (子)

健康ボランティアの受け入れ

いいえ

受講資格のある性別

全て

説明

Inclusion Criteria:

  • For a child to be eligible:

    • At least one biological parent or stepparent with whom the child or adolescent lives must be willing to participate in family treatment
    • At least one biological parent has a verifiable diagnosis of bipolar disorder I or II
    • The child must have a DSM-IV diagnosis of bipolar disorder not otherwise specified or major depressive disorder (MDD)
    • If the main diagnosis is MDD, the depressive episode must have occurred within the past 2 years
    • The child must have evidence of current significant affective symptoms, as determined by a score greater than 11 on the Young Mania Rating Scale within the last week or a score greater than 29 on the Child Depression Rating Scale-Revised within the last 2 weeks
    • The family must speak English, although English need not be their first language

Exclusion Criteria:

  • Fully diagnosable bipolar disorder I or II
  • Diagnosis of autism or pervasive developmental disorder
  • Evidence of mental retardation, as defined by an intelligence quotient (IQ) less than 70
  • Presence of comorbid neurologic diseases such as seizure disorder
  • Substance or alcohol abuse or dependence disorders in the 4 months prior to study recruitment
  • Evidence of a life-threatening eating disorder or other medical disorder that requires emergency medical treatment
  • Currently enrolled in regular family therapy
  • Evidence of current sexual or physical abuse or domestic abuse between the adult partners

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:防止
  • 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
アクティブコンパレータ:Enhanced Care
Three sessions of family education and three sessions of individual support over 4 months.
The 3 family sessions involve the youth and all family members. These sessions will help the child and family members with mood charting and developing a mood management plan. Families will rehearse mood regulation strategies for current family, social or academic problems. Clinicians then meet with the child individually every month for the next 3 mos. to provide support, assist with problem-solving, and troubleshoot use of the mood management plan.
他の名前:
  • 心理教育
  • ケース管理
実験的:Family-Focused Treatment
12 therapy sessions involving the at-risk child or adolescent, parents, and available siblings. Therapy will include psychoeducation about mood disorders, communication enhancement training, and problem-solving skills training.
12 therapy sessions involving the at-risk child or adolescent, parents, and available siblings. Therapy will include psychoeducation about mood disorders, communication enhancement training, and problem-solving skills training. The goal of this intervention is to improve the child's ability to regulate moods and to reduce tension and conflict in the family.
他の名前:
  • 心理教育
  • 家族療法
  • 家族心理教育
  • FFT
  • Family Intervention
  • Family Treatment

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
Changes in symptom severity
時間枠:Measured at baseline, every 4 months in year 1, and every 6 months in years 2-4
Changes in symptoms of at-risk children, as defined by depression and (hypo)mania scores and psychiatric status on the Adolescent Longitudinal Interval Follow-up Evaluation (A-LIFE, the Child Depression Rating Scale, and the Young Mania Rating Scale
Measured at baseline, every 4 months in year 1, and every 6 months in years 2-4

二次結果の測定

結果測定
メジャーの説明
時間枠
Delaying onset of a first (hypo)manic or mixed episode
時間枠:2-4 years
We will evaluate through survival analyses whether family-focused treatment, due to its ameliorative effects on acute symptoms, is superior to enhanced care in delaying onset of a first (hypo)manic or mixed episode during the 2-4 year follow-up.
2-4 years
Psychosocial functioning
時間枠:Measured at baseline, every 4 months in year 1 and every 6 months in years 2-4
Youths in family-focused treatment will show greater improvement from pretreatment to end of a 2-4 year follow-up in psychosocial functioning compared to youth in Enhanced Care.
Measured at baseline, every 4 months in year 1 and every 6 months in years 2-4
Mental health service use
時間枠:Measured at baseline, every 4 months in year 1 and every 6 months in years 2-4
Youth in family-focused treatment will require fewer mental health services from pretreatment to end of a 2-4 year follow-up than youth in enhanced care
Measured at baseline, every 4 months in year 1 and every 6 months in years 2-4

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。

捜査官

  • 主任研究者:David J Miklowitz, PhD、UCLA Department of Psychiatry
  • 主任研究者:Kiki D Chang, MD、Stanford University
  • 主任研究者:Christopher D Schneck, MD、University of Colorado, Denver

出版物と役立つリンク

研究に関する情報を入力する責任者は、自発的にこれらの出版物を提供します。これらは、研究に関連するあらゆるものに関するものである可能性があります。

一般刊行物

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 (実際)

2011年10月6日

一次修了 (実際)

2016年9月15日

研究の完了 (実際)

2020年9月15日

試験登録日

最初に提出

2011年11月26日

QC基準を満たした最初の提出物

2011年11月30日

最初の投稿 (見積もり)

2011年12月1日

学習記録の更新

投稿された最後の更新 (実際)

2021年10月4日

QC基準を満たした最後の更新が送信されました

2021年9月26日

最終確認日

2021年9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?

はい

IPD プランの説明

Upon completing the study we will submit a CD-ROM to the NIH Freedom of Information Act Coordinator containing all raw data, variable coding information, and copies of measures. Prior to archiving the data, we will remove all personal identifiers and other protected information. The youth's and parents' consent forms will make clear that the data, minus any identifying information, will be made available to other researchers at the end of the study.

IPD 共有時間枠

1/01/21-1/01/23

IPD 共有サポート情報タイプ

  • 研究プロトコル
  • 統計分析計画 (SAP)
  • インフォームド コンセント フォーム (ICF)
  • 分析コード

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いいえ

米国FDA規制機器製品の研究

いいえ

米国で製造され、米国から輸出された製品。

いいえ

この情報は、Web サイト clinicaltrials.gov から変更なしで直接取得したものです。研究の詳細を変更、削除、または更新するリクエストがある場合は、register@clinicaltrials.gov。 までご連絡ください。 clinicaltrials.gov に変更が加えられるとすぐに、ウェブサイトでも自動的に更新されます。

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