How obesity affects the effectiveness of chemotherapy in cancer treatment

Impact of Obesity on Chemotherapy-Induced Cytotoxicity: Immune Cells and Skeletal Muscle

NIH-funded research Wake Forest University Health Sciences · NIH-11231964

This study is looking at how being overweight might affect how well chemotherapy works and its side effects for people with colon cancer who are treated with a drug called 5-fluorouracil, so we can find better ways to help those patients feel better and live longer.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionWake Forest University Health Sciences NIH-funded
Lab location1 site (Winston-Salem, United States)
Project IDNIH-11231964 on NIH RePORTER

What this research studies

This research investigates the impact of obesity on the effectiveness and side effects of chemotherapy, specifically focusing on the drug 5-fluorouracil (5FU) used in treating colon cancer. The study aims to understand how obesity influences drug metabolism and immune response, potentially leading to increased toxicity and reduced survival rates in obese cancer patients. By examining the biological mechanisms involved, the research seeks to identify optimal dosing strategies for obese patients to improve treatment outcomes. Patients may be monitored for their response to chemotherapy and any related side effects.

Who could benefit from this research

Good fit: Ideal candidates for this research are cancer patients, particularly those with colon cancer, who are also classified as obese.

Not a fit: Patients who are not obese or those with cancers not treated with 5-fluorouracil may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved chemotherapy dosing strategies for obese cancer patients, enhancing treatment effectiveness and reducing harmful side effects.

How similar studies have performed: Previous research has indicated that obesity can complicate chemotherapy outcomes, but this specific approach to understanding the mechanisms involved is relatively novel.

Where this research is happening

Winston-Salem, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Conditions anti-cancerAnti-Cancer Agentsanti-cancer druganti-cancer therapyanti-cancer treatment
Last reviewed 2026-06-10 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.