Clinical trial Recruiting at 1 site Observational Ages 18 and up

Examining brain changes in colorectal cancer patients undergoing chemotherapy

Official title: Cognitive Impairment in Colorectal Cancer Patients Receiving Cytotoxic Chemotherapy

Run by Parkview Health · NCT05014399 · Data updated 2026-11-12

This study is trying to see how chemotherapy affects thinking and memory in people with colorectal cancer.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment60 (estimated)
SponsorParkview Health
Academic / other
Drugs / interventionschemotherapy, immunotherapy
Locations1 site (Fort Wayne, Indiana)
StatusRecruiting
StartedSeptember 20, 2021
Main results expectedOctober 2028
Study endsOctober 2031
Registry record updatedAugust 14, 2026
Trial IDNCT05014399 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are patients with a histologically-confirmed colorectal tumor who are about to start cytotoxic chemotherapy.

Probably not a fit

Patients who have previously received chemotherapy or have mental incompetence that affects their ability to participate will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to investigate how chemotherapy affects cognitive function in patients with colorectal cancer. It will focus on identifying changes in thinking and memory as a result of cytotoxic drug treatments. The research will involve patients receiving specific chemotherapy agents and will utilize various tests to assess cognitive impairment. The findings may help in developing diagnostic tools for those at risk of cognitive dysfunction due to cancer treatments.

Why it matters

Potential benefit: If successful, this study could lead to better diagnostic methods for identifying cognitive impairment in cancer patients, improving their overall care.

How similar studies have gone: While cognitive impairment in cancer patients has been studied, this specific approach focusing on colorectal cancer and chemotherapy effects is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Signed written informed consent must be obtained and documented according to International Conference on Harmonisation (ICH)- Good Clinical Practice (GCP), the local regulatory requirements, and permission to use private health information in accordance with the Health Insurance Portability and Accountability Act (HIPAA) prior to study-specific screening procedures. Must be able to provide study-specific informed consent prior to study entry.
* A histologically-confirmed colorectal tumor
* Patients who will be treated with cytotoxic chemotherapies including Capecitabine, Oxaliplatin, 5 fluorouracil, and Irinotecan are eligible.
* Patients must not have received cytotoxic chemotherapy previous to enrollment.

Exclusion Criteria:

* Prior administration of anti-cancer chemotherapy, radiotherapy, immunotherapy, or investigational agents
* Patients having mental incompetence as assessed by study PI, which would hinder completion of the surveys
* Pregnant or breastfeeding
* Any known brain metastases
* Non-English speaking patients
* Patients who have been diagnosed with any neuro-cognitive disorder including traumatic brain injuries, Alzheimer's disease, Parkinson's disease, Huntington's disease, and Creutzfeldt-Jakob disease.
* Patients deemed inappropriate to participate in this study by the study PI or coordinator will be excluded.

Where it's running

  • Parkview Cancer Institute
    Fort Wayne, Indiana, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.