NIH-funded research U01 cooperative agreement

Investigating the link between opioid use and cancer risk

Official title: The Opioid Cohort Consortium (OPICO) to investigate the effects of using opioids on cancer risk

Funded at International Agency for Res on Cancer · NIH-11059926 · Data updated 2026-11-12

This study is looking into whether taking prescription opioids might increase the chances of getting different types of cancer, and it's for people who use these medications and want to understand how they might affect their health over time.

Quick facts

Grant typeU01 cooperative agreement
Study typeNIH-funded research
Funding institutionInternational Agency for Res on Cancer
NIH-funded
Lab location1 site (Lyon, France)
Project startApril 1, 2024
Project endMarch 31, 2029
Funding year2025
Award (this year)$514,250
NIH project number5U01CA289226-02
Project IDNIH-11059926 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include individuals who have been prescribed opioids for chronic pain management and are concerned about their long-term health outcomes.

Less likely to help

Patients who have never used prescription opioids or those with no history of cancer risk factors may not benefit from this research.

What this research studies

This research aims to explore how the use of prescription opioids may affect the risk of developing various types of cancer. By utilizing data from multiple countries, the study will analyze information from prospective cohort studies, medication dispensing records, and healthcare databases to identify potential connections between opioid use and cancer incidence. Patients will be monitored over time to gather comprehensive data on their opioid usage and other health factors that could influence cancer risk.

Why it matters

Potential benefit: If successful, this research could provide critical insights into the safety of opioid prescriptions and their potential cancer risks, leading to better patient care and treatment guidelines.

How similar studies have gone: Previous research has indicated potential links between opioid use and cancer, but this study aims to build on those findings with a more comprehensive and methodologically rigorous approach.

Where this research is happening

  • International Agency for Res on Cancer
    Lyon, France
    Active

Researchers

  • Principal investigator: Sheikh, Mahdi — International Agency for Res on Cancer
  • Study coordinator: Sheikh, Mahdi

Related research

Other NIH-funded projects on the same topics.

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.