Clinical trial Recruiting at 1 site Observational Ages 18 and up

Impact of genetic variations on side effects from capecitabine in Egyptian cancer patients

Official title: Effect of Genetic Polymorphism on Capecitabine-Induced Toxicity in Egyptian Cancer Patients

Run by Ain Shams University · NCT06765252 · Data updated 2026-11-12

This study is trying to see how a specific genetic change affects side effects from capecitabine in Egyptian cancer patients being treated for colorectal or breast cancer.

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Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment80 (estimated)
SponsorAin Shams University
Academic / other
Drugs / interventionschemotherapy
Locations1 site (Shibīn al Kawm, Menoufia)
StatusRecruiting
StartedApril 1, 2024
Main results expectedApril 2025
Study endsAugust 2025
Registry record updatedJanuary 9, 2025
Trial IDNCT06765252 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include Egyptian adults over 18 years old with breast or colorectal cancer currently undergoing capecitabine-based chemotherapy.

Probably not a fit

Patients who are not receiving capecitabine or those with gastrointestinal issues that prevent oral medication intake may 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 a specific genetic variation in the CES1 gene affects the toxicity experienced by Egyptian patients undergoing capecitabine-based chemotherapy for colorectal or breast cancer. By focusing on the single nucleotide polymorphism rs2244613, the study seeks to understand the variability in drug response among individuals. Participants will be those already receiving capecitabine as part of their standard treatment, allowing for real-world insights into genetic influences on drug toxicity.

Why it matters

Potential benefit: If successful, this study could lead to personalized treatment plans that minimize toxicity for cancer patients receiving capecitabine.

How similar studies have gone: While studies on genetic polymorphisms affecting drug toxicity exist, this specific focus on CES1 and capecitabine in an Egyptian population is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients with breast or colorectal cancer receiving capecitabine-based chemotherapy
* Age \> 18 years
* ECOG PS 0-2.

Exclusion Criteria:

* Patients treated with irinotecan
* Lack of physical integrity of the upper gastrointestinal tract
* Patients with malabsorption syndrome
* Patients having inability to take oral medication
* Patients with poor performance status
* Patients with chronic diarrhea as ulcerative colitis or Crohn's disease

Where it's running

  • Department of Clinical Oncology, Faculty of Medicine, Menoufia University
    Shibīn al Kawm, Menoufia, Egypt
    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.