此页面是自动翻译的,不保证翻译的准确性。请参阅 英文版 对于源文本。

乳腺癌治疗后的认知康复

2026年9月17日 更新者:Anna Boone、University of Missouri-Columbia

元认知策略培训的试点测试,以解决乳腺癌中与癌症相关的认知障碍

The goal of this proposed project is to evaluate the feasibility and preliminary effect of metacognitive strategy training to improve activity performance, cognition, and quality of life in breast cancer survivors with cancer-related cognitive impairment (CRCI). The other goal of this proposed project is to examine the effects of CO-OP on resting (rsFC)- and task-state functional connectivity as compared to an inactive control group.

研究概览

详细说明

Breast cancer survivors often self-report cognitive deficits, primarily in executive functioning (planning, problem solving, multitasking), memory, and processing speed after cancer treatment, i.e., cancer-related cognitive impairment (CRCI). The prevalence of CRCI following breast cancer is as high as 78% and can persist chronically after treatment has ended. In other health conditions associated with cognitive impairment, such as traumatic brain injury, the only evidence-based recommended practice standard for deficits in executive function is metacognitive strategy training (MCST). In this approach, participants are taught a general cognitive strategy that can be applied in known and novel contexts to devise task specific strategies to successfully engage in an activity. While the cognitive deficits identified in and described by breast cancer survivors seem quite amenable to MCST, there is no study in the published literature which measures the efficacy of MCST on CRCI. The Cognitive Orientation to daily Occupational Performance (CO-OP) approach is a MCST intervention in which subjects are taught a general cognitive strategy that can be applied in known and novel contexts to devise task specific strategies to engage in an activity. Preliminary data suggest that CO-OP may have a positive impact on subjective and objective cognitive performance in breast cancer survivors with CRCI. Further, this study will evaluate the neurophysiological underpinnings associated with treatment changes through the use of neuroimaging methods.

研究类型

介入性

注册 (估计的)

50

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

研究联系人备份

学习地点

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

20年 至 75年 (成人、年长者)

接受健康志愿者

不

有资格学习的性别

女性

描述

Inclusion Criteria:

  • self-reported CRCI (Global Rating of Cognition dysfunction as "Moderately" "Strongly "or "Extremely" AND a Cognitive Failures Questionnaire1 (CFQ) score >30)
  • completed treatment for active cancer diagnosis (invasive ductal or lobular BrCA Stages I, II, or III) at least 6 months but not greater than 3 years prior to participation
  • able to read, write, and speak English fluently
  • able to provide valid informed consent
  • have a life expectancy of greater than 6 months at time of enrollment
  • on stable doses (i.e., no changes in past 90 days) of medications that are known to impact cognitive function (i.e., anti-depressants)

Exclusion Criteria:

  • prior cancer diagnoses of other sites with evidence of active disease within the past year
  • active diagnoses of any acute or chronic brain-related neurological conditions that can alter normal brain anatomy or function (e.g., Parkinson's disease, dementia, cerebral infarcts) dementia symptoms as indicated by a score of <23 on the Montreal Cognitive Assessment (MoCA)
  • severe depressive symptoms (Personal Health Questionnaire-9 (PHQ-9) score of ≥21)
  • history of severe traumatic brain injury, prolonged loss of consciousness (e.g., coma)
  • conditions contraindicated for MRI (e.g., electrical implants, pumps, claustrophobia)
  • blue-yellow colorblindness
  • pregnancy

The screening methods identified in parentheses next to appropriate inclusion/exclusion criteria will be used to verify appropriate selection of study participants.

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:Metacognitive strategy training (MCST)

Each MCST session will be follow the procedures of Cognitive Orientation to daily Occupational Performance (CO-OP) intervention. There will be 10, 45-minute, weekly sessions. All sessions will be delivered in-person with a trained occupational therapist.

The MCST group will follow procedures for the Cognitive Orientation to daily Occupational Performance intervention. First, five functional, everyday life goals are identified collaboratively by the participant and interventionist. In the second meeting, the therapist introduces the approach to the subject and teach a global cognitive strategy (i.e., GOAL-PLAN-DO-CHECK). In all subsequent sessions, this strategy is used as the main problem-solving framework to facilitate skill acquisition. The subject identifies a GOAL, and then is guided by the therapist to discover a PLAN to potentially achieve the goal. The subject is then asked to DO the plan (if feasible during the therapy session otherwise asked to complete at home prior to the next treatment session), and subsequently to CHECK to see if the plan worked, i.e. the goal was achieved. This process is repeated until satisfactory performance is met for each established goal.

有源比较器:Inactive Control Group

Participants will receive a weekly phone call from study staff to maintain contact and monitor changes in activity.

Weekly contact will be made via telephone call to (1) maintain study engagement, (2) introduce weekly social contact with researchers, mimicking some of the potential incidental effects of the experimental group, and (3) ascertain what, if any, additional steps participants have taken to reduce cognitive symptoms. The content of each of these meetings will be tracked in intervention notes.

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
Feasibility measures
大体时间:After study completion, an average of 12 weeks

Recruitment rate, retention rate

After study completion, an average of 12 weeks
Canadian Occupational Performance Measure (COPM) Performance
大体时间:Pre-intervention (week 0) and post-intervention (week 12)

Self-report measure of activity performance. Minimum = 1, Maximum = 10. Higher scores mean better performance.

Pre-intervention (week 0) and post-intervention (week 12)
Canadian Occupational Performance Measure (COPM) Satisfaction
大体时间:Pre-intervention (week 0) and post-intervention (week 12)

Self-report measure of activity performance. Minimum = 1, Maximum = 10. Higher scores mean better performance.

Pre-intervention (week 0) and post-intervention (week 12)

次要结果测量

结果测量
措施说明
大体时间
Cognitive Failures Questionnaire (CFQ)
大体时间:Pre-intervention (week 0) and post-intervention (week 12)

Self-report measure of lapses in motor function memory and perception. This questionnaire contains 25 items and scores range from 0 to 100. Higher scores = greater perceived impairment.

Pre-intervention (week 0) and post-intervention (week 12)
Dysexecutive Questionnaire (DEX)
大体时间:Pre-intervention (week 0) and post-intervention (week 12)

Self-report measure of the functional impact of executive dysfunction. It consists of 20 items within four domains: (1) emotional, (2) motivational, (3) behavioral, and (4) cognitive. Each item is rated for frequency using a 5-point Likert scale ranging from 0 (never) to 4 (very often).

Pre-intervention (week 0) and post-intervention (week 12)
Trail Making Test (TMT)
大体时间:Pre-intervention (week 0) and post-intervention (week 12)

Part A is an attention, visual search, and motor speed task that involves connecting a series of numbers in ascending order. Part B requires alternating between numbers and letters to assess set shifting and executive abilities.

Pre-intervention (week 0) and post-intervention (week 12)
Controlled Oral Word Association (COWA)
大体时间:Pre-intervention (week 0) and post-intervention (week 12)

Measure of verbal fluency that requires spontaneous word production for a different letter of the alphabet across three different trials.

Pre-intervention (week 0) and post-intervention (week 12)
The Activity Card Sort (ACS)
大体时间:Pre-intervention (week 0) and post-intervention (week 12)

Self-report measure of participation in various everyday life activities that are in the categories of low demand leisure, high demand leisure, instrumental activities of daily living, and social activity. Cards are sorted according to if the subject is performing each activity as much, less than, or more as compared to before experiencing cancer-related cognitive impairment.

Pre-intervention (week 0) and post-intervention (week 12)
Functional Assessment of Cancer Therapy-Breast (FACT-B)
大体时间:Pre-intervention (week 0) and post-intervention (week 12)

A quality-of-life measure across five domains: Physical, social, emotional, functional well-being, and breast-cancer subscale.

Pre-intervention (week 0) and post-intervention (week 12)
Participation Strategies Self Efficacy Scale (PS-SES)
大体时间:Pre-intervention (week 0) and post-intervention (week 12)

Self-report measure of self-efficacy in using participation strategies. The subject rates confidence across 35 items within six subscales: (1) managing home participation, (2) staying organized, (3) planning and managing community participation, (4) managing work and productivity), (5) managing communication, and (6) advocating for resources.

Pre-intervention (week 0) and post-intervention (week 12)
Paced Auditory Serial Addition Test (PASAT)
大体时间:Pre-intervention (week 0) and post-intervention (week 12)

Measure of working memory and attention in which a series of single digit numbers are presented audibly individuals. The most recent two digits are to be summed prior to the next digit presented. Two commonly used subversions use a 2 second or 3 second inter-stimulus interval.

Pre-intervention (week 0) and post-intervention (week 12)
Hopkins Verbal Learning Test-Revised (HVLT-R)
大体时间:Pre-intervention (week 0) and post-intervention (week 12)

Measure of verbal learning and memory in which a list of 12 words is to be recalled. Three learning trials with free recall followed by a delayed recall at 20 minutes and a recognition trial.

Pre-intervention (week 0) and post-intervention (week 12)

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。

调查人员

  • 首席研究员:Anna E Boone, PhD, OTR/L、University of Missouri Occupational Therapy

出版物和有用的链接

负责输入研究信息的人员自愿提供这些出版物。这些可能与研究有关。

一般刊物

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)

2024年10月31日

初级完成 (估计的)

2027年6月30日

研究完成 (估计的)

2027年6月30日

研究注册日期

首次提交

2024年8月5日

首先提交符合 QC 标准的

2024年8月5日

首次发布 (实际的)

2024年8月9日

研究记录更新

最后更新发布 (实际的)

2026年9月22日

上次提交的符合 QC 标准的更新

2026年9月17日

最后验证

2026年2月1日

更多信息

与本研究相关的术语

其他研究编号

  • 2101565
  • 1R21CA286404 (美国 NIH 拨款/合同)

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.

订阅