NCT06710639

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

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2025

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 13, 2024

Completed
16 days until next milestone

First Posted

Study publicly available on registry

November 29, 2024

Completed
3 months until next milestone

Study Start

First participant enrolled

March 1, 2025

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2026

Completed
Last Updated

November 29, 2024

Status Verified

November 1, 2024

Enrollment Period

10 months

First QC Date

November 13, 2024

Last Update Submit

November 26, 2024

Conditions

Keywords

OncologyCancer-related cognitive impairmentCognitive trainingEveryday cognitionClinical trialsColon cancer

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 COMPARATOR

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. 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.

Behavioral: Health Education Program

Cognitive Training Program

EXPERIMENTAL

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. 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).

Behavioral: Cognitive Training Program

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.

Health Education Program

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.

Cognitive Training Program

Eligibility Criteria

Age18 Years+
Sexall(Gender-based eligibility)
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

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

NeoplasmsColonic Neoplasms

Condition Hierarchy (Ancestors)

Colorectal NeoplasmsIntestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal Diseases

Central Study Contacts

Fernandez PhD Eduardo

CONTACT

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

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.

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.
More information