NCT03958487

Brief Summary

Empirical research shows that deficits in executive/monitoring abilities (inhibition, error detection, problem solving) following acquired brain injury produce serious impact on patient's daily life performance. The authors developed an intervention method aimed at improving "on-line" error detection and correction abilities during performance of naturalistic action. Patients will be asked to complete two significant everyday activities (e.g. making a sandwich and setting the kitchen table for four people) while increasing the level of monitoring requirements as their performance improve. Monitoring requirements increased by presenting new semantically and physically related distractors and increasing the number of conflicting/problem solving situations. The treatment involves a metacognitive contextual intervention program based on providing systematic online/offline-feedback on their own performance, with emphasis on making the patient aware of how to deal with distracting/conflicting situations that were previously failed. The authors predict that errors committed and addressed through the feedback sessions (errors, actions towards distractors, failures to detect/solve conflicting situations) will be reduced on post-intervention performance compared to baseline. The authors also expect behavioral improvements to generalize to trained tasks but adding new distractors/conflicting situations or even to untrained tasks.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2018

Typical duration for not_applicable

Geographic Reach
1 country

3 active sites

Status
completed

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

Study Start

First participant enrolled

November 29, 2018

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

May 10, 2019

Completed
12 days until next milestone

First Posted

Study publicly available on registry

May 22, 2019

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2020

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 28, 2021

Completed
Last Updated

November 9, 2022

Status Verified

November 1, 2022

Enrollment Period

1.9 years

First QC Date

May 10, 2019

Last Update Submit

November 8, 2022

Conditions

Keywords

Activities of Daily LivingBrain Injuries/rehabilitationGeneralization (Psychology)Brain Injuries/psychologyFeedback, Psychological/physiology

Outcome Measures

Primary Outcomes (7)

  • Number of errors on trained ADL tasks at post-training phase compared to baseline phase.

    Target errors will be coded based on the criteria developed by Humphreys and Forde (2002). Distractor errors will be considered whenever an action is directed to a non-target object. Finally, conflicting errors will be considered whenever a conflicting situation is not detected and/or solved correctly. The authors expect to find a significant reduction on the number of errors of every category (target errors, distractor errors and conflicting errors) committed on post-training performance of trained tasks compared to baseline measures of these tasks.

    30-45 minutes

  • Rate of old/new errors on trained ADL tasks at post-training phase.

    The authors will codify errors as old/new, depending on whether they were already asdressed or not during the training sessions. The authors expect a reduced rate of old compared to new ones at the post-training phase.

    30-45 minutes

  • Number of errors (target errors, distractor errors, conflicting errors) on trained ADL tasks with novel executive/monitoring requirements

    The authors expect to find a significant reduction on the number of errors of every type (target, distractor and conflicting errors) committed at post-training performance compared to baseline even when presenting new distractors and conflicting situations that were never encountered during the training sessions. This outcome will constitute a test of near transfer.

    30-45 minutes

  • Number of errors (target errors, distractor errors, conflicting errors) on the untrained ADL task at post-training phase compared to baseline phase

    The authors expect to find a significant reduction on the number of errors o every type committed at post-training performance compared to performance at baseline, even in a task that was not trained. This outcome will constitute a test of far transfer

    20 minutes

  • INECO Frontal Screening

    Executive functions. This screening test was designed to provide health professionals with a sensitive and specific executive screening test to determine frontal dysfunction. The authors expect to find a better performance in this test at the post-training phase compared to the baseline phase. This outcome will constitute a test of far transfer.

    6-10 minutes

  • WCPA The Weekly Calendar Planning Activity

    This test includes the scheduling of meetings as part of a weekly planning, in total there are 10 appointments. The test provides a total error score and the ability to use problem-solving strategies.The authors expect to find a better performance in this test at the post-training phase compared to the baseline phase. This outcome will constitute a test of far transfer.

    15-20 minutes

  • WCST Wisconsin Card Sorting Test

    Evaluates the capacity of abstraction, formation of concepts and the change of cognitive strategies in response to changes that occur in environmental contingencies.The authors expect to find a better performance in this test at the post-training phase compared to the baseline phase. This outcome will constitute a test of far transfer.

    10-15 min

Secondary Outcomes (5)

  • Measure of anticipatory awareness about own ADL performance

    3 minutes.

  • Measure of self awareness about own ADL performance

    3 minutes.

  • Measure of general metacognitive knowledge measured with the "Patient Competency Rating Scale" (PCRS, Prigatano, 1980).

    15 minutes.

  • Follow-up of the same measures described above, taken 8/10 weeks after the end of the treatment.

    100 minutes

  • Caregiver daily registration of instrumental ADL performed by the patient during the Follow-up period (during the 8/10 weeks after the end of the treatment).

    150 minutes

Other Outcomes (1)

  • Measures of emotional distress at post-training compared to these measures at baseline with the The Depression Anxiety Stress Scale (DASS-21, Lovibond & Lovibond, 1995)

    20 minutes

Study Arms (1)

executive/monitoring training

EXPERIMENTAL

All participants will be part of the same group and their performance after treatment will be compared to their own performance prior to treatment (baseline)

Behavioral: Video feedback, Feedback online

Interventions

The treatment phase have 3 timepoints, 1 the patient is asked to perform an ADL alone, 2. Video feedback is administrated. This requires the participant to watch its own videotaped performance with the therapist while the therapist encourage the participant to identify errors, areas of strength, and to suggest strategies to solve errors in future sessions. 3. feedback online will be provided by the therapist on participant performance. The therapist will wait for the patient to detect and correct their error spontaneously. If the patient does not detect it, the therapist provides unspecified/specific help. This strategy is based on previous work (Schmidt, et al 2013, Ownstorth et al. 2010). The novelty of our procedure is the inclusion of distracting and conflicting/problem solving situations to be inhibited, detected and solved. Feedback will focus on these situations. The level of monitoring requirements will be adjusted to participants performance using a changing criterion design.

Also known as: Metacognitive Training
executive/monitoring training

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Presence of a chronic DCA (more than 3 months),
  • Presence of cognitive deficits relative to executive/monitoring functions and/or memory evaluated by the team of professionals
  • Age ≥ 18 years

You may not qualify if:

  • Visuoperceptual deficits
  • Attentional neglect
  • Severe motor or perceptual alterations that impede the realization of activities of daily life
  • Alterations of verbal comprehension
  • Severe memory disturbances

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Hospital Universitario Marítimo Virgen de la Victoria (Torremolinos)

Málaga, España, 29620, Spain

Location

Centro de Investigación Mente, Cerebro y Comportamiento (CIMCYC)

Granada, 18011, Spain

Location

Hospital Universitario Virgen de las Nieves. Departamento de Medicina Física y Rehabilitación.

Granada, 18013, Spain

Location

Related Publications (1)

  • Salazar-Frias D, Rodriguez-Bailon M, Ricchetti G, Navarro-Egido A, de Los Santos M, Funes MJ. Training to deal with distractions and conflicting situations in activities of daily living after traumatic brain injury (TBI): Preliminary evidence from a single-case experimental design study. Neuropsychol Rehabil. 2025 May;35(4):774-809. doi: 10.1080/09602011.2024.2375495. Epub 2024 Jul 15.

MeSH Terms

Conditions

Brain InjuriesAgnosia

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemWounds and InjuriesPerceptual DisordersNeurobehavioral ManifestationsNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • María Jesús Funes- Molina, Professor

    University of Granada. Departamento de Psicología Experimental)

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Masking Details
Patients will not be informed about the phases of the study they are in (baseline, treatment, post-treatment, follow-up)
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Patients with acquired brain damage and with cognitive deficits on executive/monitoring and self awareness,previously measured through neuropsychological screening
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

May 10, 2019

First Posted

May 22, 2019

Study Start

November 29, 2018

Primary Completion

October 30, 2020

Study Completion

June 28, 2021

Last Updated

November 9, 2022

Record last verified: 2022-11

Locations