NIH-funded research R21 grant

Investigating how early exposure to antibiotics may increase the risk of colorectal cancer in young people

Official title: The Role of Early Life Exposure to Antibiotics on Risk of Early Onset Colorectal Cancer

Funded at University of South Carolina at Columbia · NIH-10947201 · Data updated 2026-11-12

This study is looking at whether giving antibiotics to babies and young kids might increase their chances of getting colorectal cancer later in life, and it hopes to find ways to use antibiotics more safely to protect their health.

More Colorectal Cancer research and trials

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of South Carolina at Columbia
NIH-funded
Lab location1 site (Columbia, United States)
Project startJune 14, 2024
Project endMay 31, 2026
Funding year2024
Award (this year)$372,142
NIH project number1R21CA281729-01A1
Project IDNIH-10947201 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals who have had significant early life exposure to antibiotics, particularly those under 50 years old.

Less likely to help

Patients who have not been exposed to antibiotics during early life or those who are over 50 years old may not benefit from this research.

What this research studies

This research examines the potential link between early life exposure to antibiotics and the risk of developing early onset colorectal cancer (EOCRC). It focuses on how antibiotic use during critical developmental periods, particularly in infants and young children, may alter gut microbiota and contribute to inflammation and cancer risk. The study employs pre-clinical models to explore these connections and aims to identify specific windows of vulnerability during development. By understanding these relationships, the research seeks to inform better antibiotic prescribing practices and public health strategies.

Why it matters

Potential benefit: If successful, this research could lead to improved guidelines for antibiotic use in young children, potentially reducing the incidence of colorectal cancer.

How similar studies have gone: Previous research has indicated a correlation between antibiotic exposure and various health disorders, suggesting that this approach may yield valuable insights into cancer risk.

Where this research is happening

  • University of South Carolina at Columbia
    Columbia, United States
    Active

Researchers

  • Principal investigator: Pena, Maria Marjorette — University of South Carolina at Columbia
  • Study coordinator: Pena, Maria Marjorette

Related research

Other NIH-funded projects on the same topics.

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  • Ceramides and how they affect metabolism and colorectal cancer in adults

    A study in adults with obesity-related health issues will explore how a fat-related molecule called ceramide influences metabolic problems and colorectal cancer risk.

    NIH research Utah State Higher Education System--University of Utah · Salt Lake City, United States · NIH-11535283

  • Automated point-of-care DNA methylation test for colorectal cancer in LMICs

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    NIH research Johns Hopkins University · Baltimore, United States · NIH-11531863

  • Rewiring Colorectal Cancer to Harness Therapeutic Hyperactivation

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  • Comparative modeling to guide colorectal cancer screening and care

    A researcher team will use computer models to study how access to care, risk, and new screening options affect colorectal cancer outcomes and costs for adults in the US.

    NIH research Utah State Higher Education System--University of Utah · Salt Lake City, United States · NIH-11495363

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.
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.