NIH-funded research R21 grant

Testing a new way to deliver chemotherapy for colorectal cancer with peritoneal metastasis.

Official title: A phase-1 trial of intraperitoneal 5-fluorouracil and oxaliplatin in patients with colorectal cancer and unresectable peritoneal metastasis.

Funded at Ohio State University · NIH-10722263 · Data updated 2026-11-12

This study is looking at a new way to give chemotherapy directly to the belly for people with colorectal cancer that has spread there, to see if it works better and is safe for those who can’t have surgery.

More Colorectal Cancer research and trials

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionOhio State University
NIH-funded
Lab location1 site (Columbus, UNITED STATES)
Project startSeptember 12, 2023
Project endAugust 31, 2025
Funding year2023
Award (this year)$336,425
NIH project number1R21CA282536-01
Project IDNIH-10722263 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are patients with colorectal cancer who have unresectable peritoneal metastasis and a peritoneal carcinomatosis index of less than 20.

Less likely to help

Patients with colorectal cancer that is resectable or those with extensive peritoneal metastasis may not benefit from this research.

What this research studies

This research investigates the use of intraperitoneal chemotherapy with 5-fluorouracil and oxaliplatin for patients suffering from colorectal cancer that has spread to the peritoneum. The approach aims to deliver chemotherapy directly to the affected area, potentially improving drug concentration and effectiveness compared to traditional intravenous methods. The study will assess the feasibility and safety of this treatment in patients who are not candidates for surgery. By focusing on a specific patient population with limited disease, the research seeks to provide a new therapeutic option for those with poor outcomes.

Why it matters

Potential benefit: If successful, this research could offer a more effective treatment option for patients with colorectal cancer and peritoneal metastasis, potentially improving survival rates.

How similar studies have gone: While small pilot studies in the past have shown promise for intraperitoneal chemotherapy, this research represents a systematic approach to assess its feasibility in a modern context.

Where this research is happening

  • Ohio State University
    Columbus, United States
    Active

Researchers

  • Principal investigator: Mittra, Arjun — Ohio State University
  • Study coordinator: Mittra, Arjun

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.