Multicontext Approach for Cognitive Function in Parkinson Disease
MC4PD R01
Efficacy and Mechanisms of a Metacognitive Strategy Intervention for Parkinson Disease-Related Cognitive Decline.
1 other identifier
interventional
114
1 country
1
Brief Summary
Mild cognitive decline is common in early Parkinson disease (PD) and is associated with disability, reduced quality of life (QOL), and increased risk for dementia. Medical treatments for PD do not prevent or treat cognitive decline and may even exacerbate the problem. Unfortunately, existing cognitive interventions for PD, which focus on restoring deficient cognitive skills through cognitive training (repetitive practice of tasks that challenge specific cognitive skills), provide limited benefit for daily function and QOL. To overcome this limitation, the investigators use strategy training. the investigators help people develop targeted strategies to use in everyday life to circumvent cognitive deficits and accomplish daily activities. Contemporary cognitive rehabilitation evidence supports strategy training for other neurological conditions and mild cognitive impairment (MCI), but it has not been well-studied in PD. By teaching strategies for everyday cognition, the investigators hypothesize that our interventions will improve functional outcomes for people with PD. Study participants will complete a baseline cognitive testing session, 10 cognitive treatment sessions with a trained occupational therapist, then have follow-up visits with the study team at 1-week, 3-months, 6-months, and 12-months after completing the study intervention.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Apr 2026
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 9, 2025
CompletedFirst Posted
Study publicly available on registry
September 24, 2025
CompletedStudy Start
First participant enrolled
April 22, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 31, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
August 31, 2030
March 18, 2026
March 1, 2026
3.4 years
September 9, 2025
March 16, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Bangor Goal Setting Interview
A standardized cognitive rehabilitation tool to identify functional cognitive problems and develop treatment goals. Participants rate their goal attainment on a scale from 0 (not successful) to 10 (very successful); readiness to work on the specific goal on a scale of 0 (not ready to change) to 10 (Extremely ready to change); and the importance of the goal to them on a scale from 0 (not important) to 10 (extremely important).
Goals will be assessed during the intervention at 2- and 4-weeks after Baseline testing; at POST intervention 11-weeks after Baseline; then one year from the final intervention session (63-weeks after Baseline).
Secondary Outcomes (3)
The Cognitive Self-Efficacy Questionnaire
Participants will complete this questionnaire at the Baseline session, then after the participant finishes the intervention sessions at 11-, 23-, 35- and 63-weeks after Baseline.
The Weekly Calendar Planning Activity
The weekly calendar planning activity is administered at treatment session 1 of the intervention (1 week after Baseline), then after the participant completes the intervention at 11- and 63-weeks after Baseline.
The Self-Regulation Skills Interview
Participants are interviewed with the SRSI at treatment session 1 of the intervention (1 week after Baseline) then 1-week post intervention (11 weeks after Baseline).
Study Arms (3)
MC Approach
EXPERIMENTALThe experimental Multicontext Approach Intervention
Process Training
ACTIVE COMPARATORThe Control Group cognitive process training
MC + Booster
EXPERIMENTALFrom the MC Approach group only, MC+Boster participants will receive 2 additional treatment sessions with their original OT within the month following their 6mo FU assessment.
Interventions
This treatment is functional task training, a widely-used approach in neurorehabilitation153,154 that parallels the cognitive training used in PD to-date but with functional cognitive tasks (vs. computer or paper \& pencil tasks) to improve ecological validity. It has the same structure within and across treatment sessions and uses the same treatment activities as the MC intervention. However, the OT does not use mediated learning techniques or explicitly address strategies, metacognition, or transfer/generalization. Rather, participants practice functional cognitive tasks with knowledge of results feedback and cueing by the OT to improve task performance.
MC+B participants will come from the MC Approach group only. They will receive 2 additional treatment sessions with their original OT within the month following their 6mo FU assessment. The OT will review the participant's relevant Post and FU data beforehand for treatment planning purposes. The first session will involve a review of goals, prior learning, and strategies and discussion of successes/challenges related to functional cognitive performance and strategy application since initial treatment. Then the same protocol (treatment activities with metacognitive framework and mediation, strategy bridging discussions, homework action planning and review) will be followed for the rest of the booster treatment to reinforce or re-activate prior learning, address new concerns, and develop supports for maintenance.
The Multicontext Approach is a strategy training approach to cognitive intervention provides ways to maintain daily function despite the presence of cognitive deficits. It involves teaching people to use metacognitive, compensatory, or adaptive techniques to optimize information processing or bypass cognitive limitations and achieve task-related goals. Strategy training is recommended for those with mild (vs. more severe) cognitive deficits because it requires learning, capitalizes on existing cognitive resources, and aims to prevent or delay functional decline.
Eligibility Criteria
You may qualify if:
- Males and females over age 50 who meet criteria for typical idiopathic PD.
- Hoehn \& Yahr stage I-III.
- Have subjective cognitive decline (SCD) as defined by a positive answer to either question:
- Do you feel like your thinking skills or memory are becoming worse or are worse than others your age?
- Do you have problems or concerns with your thinking skills or memory?, and can list ≥1 daily cognitive challenge they want to address.
- Medications should be stable for 4 weeks prior with no changes planned during the treatment portion of the study (Pre to Post); unplanned changes and changes over the follow-up period will be tracked and accounted for as appropriate.
You may not qualify if:
- Dementia according to MDS criteria or MoCA score \<21.
- Other neurological disorders (e.g., stroke, seizures).
- Current or history of major psychiatric disorder or psychotic symptoms (e.g., schizophrenia, bipolar disorder, delusions, hallucinations), drug abuse. Psychiatric conditions/symptoms that are common in PD (e.g., anxiety, depression) are permitted if deemed insufficient to interfere with participation.
- Other circumstance that would interfere with participation (e.g., non-English speaking, blindness, lives \>50mi away).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Washington University School of Medicine
St Louis, Missouri, 63110, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Erin R Foster, PhD, OTDR/L
Washington University School of Medicine
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
September 9, 2025
First Posted
September 24, 2025
Study Start
April 22, 2026
Primary Completion (Estimated)
August 31, 2029
Study Completion (Estimated)
August 31, 2030
Last Updated
March 18, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, CSR
- Time Frame
- Shared data generated from this project will be made available as soon as possible, and no later than the time of publication or within 9 months of database lock, whichever comes first. The duration of preservation and sharing of the data will be a minimum of 5 years after the end of the funding period.
- Access Criteria
- Human subjects' data will be shared within IRB bounds. WashU HRPO (Human Research Protection Office) typically recommends sharing de-identified data in a controlled manner. We will share de-identified data in Digital Commons@Becker, requiring requestors to sign a Data Use Agreement (DUA) unless directed otherwise by WashU HRPO/IRB.
This project will generate data obtained from participant surveys, interviews and cognitive testing, and care partner surveys. Data will be collected from 114 adults with Parkinson disease (PD) and their care partners at baseline and then 1 week, 3 months, 6 months and 12 months after treatment, generating 1 longitudinal quantitative dataset. Individual data (with identifiers removed and not linkable) will be made available for sharing. All data produced from this project will be preserved and shared to maximize the potential of knowledge gained from this dataset and the time/effort contributed by the participants. Data will be stored in common and open formats, (e.g., csv, txt, pdf, html) and deposited into Digital Commons Data@Becker, which is maintained at Bernard Becker Medical Library at WUSM.