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Integrating Exposure and Response Prevention and Habit Reversal Techniques to Treat a Tourettic Subtype of Obsessive-Compulsive Disorder (Tourettic OCD) (TORCH)

2026年7月23日 更新者:Dipesh Patel、University College London Hospitals
Obsessive-Compulsive Disorder and Tic Disorders frequently co-occur, and a subgroup of patients - those with a Tourettic Subtype of OCD (TOCD) - present with concurrent obsessive-compulsive and tic symptoms. Existing psychological interventions typically target one condition or the other, but rarely both together. This study aims to test whether a combined psychological therapy integrating Exposure and Response Prevention (ERP) and Habit Reversal (HbRT) is more effective at reducing symptoms than either therapy delivered alone, in adults with TOCD.

研究概览

详细说明

Participants are randomly allocated to one of four groups: (1) combined ERP and HbRT, (2) ERP alone, (3) HbRT alone, or (4) a supportive psychoeducation control. All participants receive 12 weekly one-to-one sessions (either in-person or remotely) of approximately fifty minutes. Symptoms will be assessed using the Yale Global Tic Severity Scale (YGTSS) and Yale-Brown Obsessive Compulsive Scale (Y-BOCS) by an independent clinician at the start of treatment, at Week 12, and again at Week 24.

研究类型

介入性

注册 (估计的)

40

阶段

  • 不适用

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

学习联系方式

学习地点

    • London
      • London、London、英国、WC1N 3BG
        • 招聘中
        • University College London Queen Square Institute of Neurology
        • 接触:
        • 首席研究员:
          • Himanshu Tyagi, PhD
      • London、London、英国、WC1N 3BG
        • 招聘中
        • University College London Hospitals NHS Foundation Trust
        • 接触:

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

  • 成人
  • 年长者

接受健康志愿者

不

描述

Inclusion Criteria:

  1. Age 18 years or older
  2. All genders
  3. Confirmation of a primary diagnosis of either:

a. Tourettes Disorder / Tourette Syndrome b. Persistent Motor or Vocal Tic Disorder / Chronic Motor or Vocal Tic Disorder c. Provisional Tic Disorder / Transient Motor Tics d. Other Specified Tic Disorder e. Unspecified Tic Disorder f. Obsessive-Compulsive Disorder [d] Participants taking psychotropic medication are eligible provided medication type and dose remain stable throughout the intervention period [e] Ability to provide sustained informed consent [f] A minimum score of 16 on YBOCS [g] A minimum score of 5 on the Premonitory Urge for Tics Scale (PUTS)

Exclusion Criteria:

  1. Substance misuse
  2. Current diagnosis of a personality disorder
  3. Schizophrenia
  4. Bipolar disorder
  5. Contraindications to participation in a trial (i.e., active suicidal ideations and/or requirement of an interpreter)
  6. Any psychiatric or neurological condition that, in the opinion of the investigators, would interfere with participation or interpretation of study outcomes.

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

研究是如何设计的?

设计细节

  • 主要用途:治疗
  • 分配:随机化
  • 介入模型:并行分配
  • 屏蔽:单身的

武器和干预

参与者组/臂
干预/治疗
实验性的:Combined Exposure and Response Prevention and Habit Reversal
Participants allocated to this arm will receive a 12-week individual psychological intervention integrating Exposure and Response Prevention (ERP) and Habit Reversal Training (HRT). ERP will involve planned exposure to obsessional fears, distress, sensory discomfort, premonitory urges, and "not-just-right" experiences while reducing compulsions, avoidance, reassurance seeking, and other safety behaviours. HRT will include awareness training, identification of premonitory urges and tic-related cues, development and practice of competing responses, and strategies to support generalisation. Sessions will last approximately 50 minutes and will be delivered face-to-face or remotely.
Exposure and Response Prevention (ERP) is a behavioural intervention that involves gradual and systematic exposure to obsessional fears, distress, sensory discomfort, premonitory urges, and "not-just-right" experiences while refraining from compulsions, avoidance, reassurance seeking, and other safety behaviours. Treatment is delivered individually over 12 weekly 50-minute sessions, either face-to-face or remotely.
Habit Reversal Training (HbRT) is a behavioural intervention that includes awareness training, identification of premonitory urges and antecedents to tic expression, development and practice of competing responses, and strategies to generalise skills across settings. Treatment is delivered individually over 12 weekly 50-minute sessions, either face-to-face or remotely.
有源比较器:Psychoeducation / Supportive Intervention
Participants allocated to this arm will receive a 12-week individual psychological intervention consisting of psychoeducation and supportive therapy. Sessions will provide information about obsessive-compulsive disorder, tic disorders, Tourettic obsessive-compulsive disorder, stress, and wellbeing, together with supportive discussion and general problem-solving. This intervention will not include structured Exposure and Response Prevention, Habit Reversal Training, or other targeted behavioural techniques. Sessions will last approximately 50 minutes and will be delivered face-to-face or remotely.
Psychoeducation and Supportive Therapy consists of structured education about obsessive-compulsive disorder, tic disorders, Tourettic obsessive-compulsive disorder, stress, and wellbeing, together with supportive discussion and general problem-solving. The intervention does not include Exposure and Response Prevention, Habit Reversal Training, or other targeted behavioural techniques. Treatment is delivered individually over 12 weekly 50-minute sessions, either face-to-face or remotely.
有源比较器:Standardised Exposure and Response Prevention
Participants allocated to this arm will receive a 12-week individual psychological intervention based on Exposure and Response Prevention (ERP). Treatment will involve gradual and systematic exposure to obsessional fears, distress, sensory discomfort, premonitory urges, and "not-just-right" experiences while refraining from compulsions, avoidance, reassurance seeking, and other safety behaviours. The intervention aims to reduce obsessive-compulsive symptoms by promoting inhibitory learning and increasing tolerance of uncertainty and internal experiences. Sessions will last approximately 50 minutes and will be delivered face-to-face or remotely.
Exposure and Response Prevention (ERP) is a behavioural intervention that involves gradual and systematic exposure to obsessional fears, distress, sensory discomfort, premonitory urges, and "not-just-right" experiences while refraining from compulsions, avoidance, reassurance seeking, and other safety behaviours. Treatment is delivered individually over 12 weekly 50-minute sessions, either face-to-face or remotely.
有源比较器:Standardised Habit Reversal
Participants allocated to this arm will receive a 12-week individual psychological intervention based on Habit Reversal Training (HbRT). Treatment will include awareness training to improve recognition of tics and premonitory urges, identification of antecedents and contextual triggers, development and practice of competing responses, and strategies to promote generalisation of skills to everyday settings. The intervention aims to reduce tic severity and improve voluntary tic management. Sessions will last approximately 50 minutes and will be delivered face-to-face or remotely.
Habit Reversal Training (HbRT) is a behavioural intervention that includes awareness training, identification of premonitory urges and antecedents to tic expression, development and practice of competing responses, and strategies to generalise skills across settings. Treatment is delivered individually over 12 weekly 50-minute sessions, either face-to-face or remotely.

研究衡量的是什么?

主要结果指标

结果测量
措施说明
大体时间
Change From Baseline in Yale-Brown Obsessive Compulsive Scale Total Score
大体时间:Baseline, Week 12 and Week 24
Obsessive-compulsive symptom severity will be assessed using the Yale-Brown Obsessive Compulsive Scale (Y-BOCS). Total scores range from 0 to 40, with higher scores indicating greater obsessive-compulsive symptom severity. Change from baseline will be assessed at Week 12 and Week 24.
Baseline, Week 12 and Week 24
Change From Baseline in Yale Global Tic Severity Scale Total Tic Severity Score
大体时间:Baseline, Week 12 and Week 24
Tic symptom severity will be assessed using the Yale Global Tic Severity Scale (YGTSS) Total Tic Severity Score. Scores range from 0 to 50, with higher scores indicating greater tic symptom severity. Change from baseline will be assessed at Week 12 and Week 24.
Baseline, Week 12 and Week 24

次要结果测量

结果测量
措施说明
大体时间
Change From Baseline in Yale Global Tic Severity Scale Global Severity Score
大体时间:Baseline, Week 12 and Week 24
Overall tic symptom severity and tic-related impairment will be assessed using the Yale Global Tic Severity Scale (YGTSS) Total Score. The Global Score is calculated by summing the Total Tic Severity Score (0-50) and the Impairment Score (0-50), resulting in a global score ranging from 0 to 100. Higher scores indicate greater overall tic severity and impairment. Change from baseline will be assessed at Week 12 and Week 24.
Baseline, Week 12 and Week 24

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始 (实际的)

2026年7月8日

初级完成 (估计的)

2027年8月1日

研究完成 (估计的)

2030年2月1日

研究注册日期

首次提交

2026年7月21日

首先提交符合 QC 标准的

2026年7月21日

首次发布 (实际的)

2026年7月24日

研究记录更新

最后更新发布 (实际的)

2026年7月27日

上次提交的符合 QC 标准的更新

2026年7月23日

最后验证

2026年7月1日

更多信息

与本研究相关的术语

计划个人参与者数据 (IPD)

计划共享个人参与者数据 (IPD)?

未定

药物和器械信息、研究文件

研究美国 FDA 监管的药品

不

研究美国 FDA 监管的设备产品

不

此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.

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