Effects of Cognitive Training on Chemotherapy-Induced Cognitive Impairment in Colon Cancer Patients Undergoing Treatment(Chemobrain) in Oncology Patients With Colon Cancer Undergoing Active Treatment
Effects of a Cognitive Training Program on Chemotherapy-induced Cognitive Impairment (Chemobrain) in Oncology Patients With Colon Cancer Undergoing Active Treatment: A Randomized Controlled Trial
1 other identifier
interventional
50
0 countries
N/A
Brief Summary
Introduction: With the increasing survival rate in colon cancer, as a result of technological and biomedical advancements, it is essential to thoroughly study the secondary symptoms related to the oncological disease process. One of the most common and underestimated symptoms is cancer-related cognitive impairment (CRCI). Objective: To evaluate the efficacy of a cognitive training program in controlling CRCI in individuals with colon cancer undergoing active treatment. Methodology: A randomized controlled clinical trial with two parallel groups: an intervention group (IG) and a control group (CG). The study population will include individuals newly diagnosed with colon cancer. A sample size of 50 participants has been estimated, with 25 in each group, to detect a difference of 2.95 points or more in the MoCA cognitive impairment questionnaire. All participants will receive an educational leaflet based on the new WHO guidelines, which recommend specific measures to reduce the risk of cognitive impairment. In addition to receiving this informational leaflet, the IG will participate in a cognitive training program (CT) focused on everyday cognition (EC) individually. Each participant will receive a dossier with 80 intervention sessions divided into four training periods (P1-P4), each containing 20 activities. Each period will last for one month. Baseline and 4-month post-intervention evaluations will be conducted for both groups, measuring sociodemographic and clinical variables, as well as study-related cognitive impairment variables: Cognitive function (MoCA test), Everyday Cognition (PECC), Anxiety (Hamilton), Functionality (LB), Sleep Quality (PSQI), Quality of Life (ECOG), and Subjective Memory Complaints (FACT-COG). Impact: The results of this study could lead to the design of specific cognitive interventions and the establishment of protocols for colon cancer patients undergoing active treatment, helping them manage one of the most underestimated symptoms in this patient population-CRCI-whose incidence is increasing due to the improved survival rates in this disease.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Mar 2025
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
November 13, 2024
CompletedFirst Posted
Study publicly available on registry
November 29, 2024
CompletedStudy Start
First participant enrolled
March 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
January 31, 2026
CompletedNovember 29, 2024
November 1, 2024
10 months
November 13, 2024
November 26, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Cognitive Function
The Montreal Cognitive Assessment Test (MoCA test) Version 8.3" (17): This test allows the detection of mild cognitive impairment (MCI) by evaluating executive functions, attention, abstraction, memory, calculation, and orientation. The administration time is 10 minutes. The maximum score is 30 points, with scores below 26 indicating MCI.
Baseline; "4 months final";
Subjective Perception of Cognitive Impairment in Oncology Patients
FACT-COG (Version 3)" (24): This 37-item questionnaire is divided into six cognitive domains: memory, concentration, mental acuity, verbal fluency, functional interference, and multitasking ability. Additionally, the tool includes two other subscales: "notability" (comments from others) and "impact of perceived cognitive impairment on quality of life." Respondents indicate the frequency of each occurrence during the 7 days prior to the test on a 5-point Likert scale ranging from 0, "never," to 4, "several times a day." The individual subscale scores are summed to determine the total FACT-Cog score, which ranges from 0 to 148, with higher scores indicating better cognitive functioning.
Baseline; "4 months final";
Secondary Outcomes (5)
Everyday Cognition
Baseline; "4 months final";
Anxiety
Baseline; "4 months final";
Functionality
Baseline; "4 months final";
Sleep Quality
Baseline; "4 months final";
Subjective Memory Failures
Baseline; "4 months final";
Study Arms (2)
Health Education Program
ACTIVE COMPARATORInstructions and recommendations will be provided in an informational leaflet to encourage an active and healthy lifestyle, promoting self-care and good health practices. This leaflet will include the new WHO guidelines recommending specific measures to reduce the risk of cognitive impairment. These measures are: eating healthy foods, engaging in physical activity, maintaining social contact, doing challenging cognitive games, getting good sleep, managing stress, staying hydrated, and avoiding smoking and excessive alcohol consumption.
Cognitive Training Program
EXPERIMENTALThe cognitive training program (CT) focused on everyday cognition (EC) will be conducted individually. Each participant will receive a dossier specifically designed for the study. The intervention will consist of four training periods over 4 months (Period 1, P1; Period 2, P2; Period 3, P3; Period 4, P4), with 20 activities in each period. Each period will last one month (with 5 activities per week). To ensure compliance and therapeutic adherence, two types of follow-up will be carried out: in-person or via telematic (video call).
Interventions
Instructions and recommendations will be provided in an informational leaflet to encourage an active and healthy lifestyle, promoting self-care and good health practices. This leaflet will include the new WHO guidelines recommending specific measures to reduce the risk of cognitive impairment.
The cognitive training program (CT) focused on everyday cognition (EC) will be conducted individually. Each participant will receive a dossier specifically designed for the study.
Eligibility Criteria
You may qualify if:
- Being an adult (18 years or older). Having a recent pathological diagnosis of newly diagnosed colon cancer and starting oncological treatment.
- Being fully capable of performing daily functions. Willingness to voluntarily participate in the study and signing the informed consent.
You may not qualify if:
- Lack of literacy skills or significant language comprehension deficits. Having a diagnosis of a Central Nervous System tumor or participating in another cognitive stimulation program.
- Having a clinical diagnosis of a neurocognitive disorder as defined in the DSM-V.
- Withdrawal Criteria:
- Dropping out of the program or not completing the final evaluation.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
November 13, 2024
First Posted
November 29, 2024
Study Start
March 1, 2025
Primary Completion
December 31, 2025
Study Completion
January 31, 2026
Last Updated
November 29, 2024
Record last verified: 2024-11
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, ICF, CSR
- Access Criteria
- The data will be available upon request in the GREDOS scientific repository of the University of Salamanca once the study is completed. Link: https://gredos.usal.es/handle/10366/3823.
The data will be available upon request in the GREDOS scientific repository of the University of Salamanca once the study is completed. Link: https://gredos.usal.es/handle/10366/3823.