Clinical trial Recruiting at 5 sites Phase 3 Interventional Ages 18 to 79

Treatment for colorectal cancer with hyperthermic chemotherapy

Official title: EFFIPEC - Efficacy of Hyperthermic Intraperitoneal Chemotherapy, Single-arm Phase I Study, Followed by an Open-label, Randomized, Controlled Registry-based Phase III Trial

Run by Uppsala University · NCT04861558 · Data updated 2026-11-12

This study is testing if a new combination of chemotherapy drugs given after surgery can help people with colorectal cancer that has spread to the lining of the abdomen feel better and live longer compared to standard treatment.

More Colorectal Cancer trials

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years to 79 Years
SexAll
Enrollment213 (estimated)
SponsorUppsala University
Academic / other
Drugs / interventionschemotherapy
Locations5 sites (Ahmedabad and 4 other locations)
StatusRecruiting
StartedMay 1, 2021
Main results expectedDecember 2025
Study endsDecember 2029
Registry record updatedMay 30, 2025
Trial IDNCT04861558 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 to 78 with colorectal cancer and peritoneal metastases who are eligible for cytoreductive surgery.

Probably not a fit

Patients with severe allergic reactions to the chemotherapy agents or those with metastases beyond the peritoneum, liver, or lung 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 clinical trial evaluates the efficacy of hyperthermic intraperitoneal chemotherapy (HIPEC) combined with cytoreductive surgery in patients with colorectal cancer and peritoneal metastases. Participants will be randomized to receive either standard oxaliplatin HIPEC or a combination of oxaliplatin, irinotecan, and 5-fluorouracil administered postoperatively. The study includes a dose titration component to optimize the 5-FU dosage based on patient response. Follow-up will be registry-based to ensure comprehensive data collection and monitoring.

Why it matters

Potential benefit: If successful, this treatment could improve survival rates and quality of life for patients with advanced colorectal cancer.

How similar studies have gone: Previous studies have shown promising results with HIPEC in similar patient populations, indicating potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion criteria:

1. Provision of written informed consent prior to any study specific procedures.
2. ECOG Performance Status Score 0,1 or 2 alternatively Karnofsky 60-100
3. Adequate kidney, liver, bone marrow function according to laboratory tests
4. For females of childbearing potential, a negative pregnancy test must be documented
5. ≥ 18 years old and ≤78 years old
6. Colorectal cancer with peritoneal metastases +/- liver metastases (maximum 3)
7. Concomitant resectable pulmonary metastases are allowed
8. All patients deemed eligible for CRS and HIPEC according to clinical routine management during a HIPEC multidisciplinary board at each respective hospital can be included.

Exclusion criteria:

1. Previous severe toxicity/allergic reactions to systemic chemotherapy agents oxaliplatin or irinotecan or 5-fluorouracil
2. Unable to tolerate intensified HIPEC treatment due to comorbidity
3. Metastasis other than peritoneum or liver or lung
4. Complex liver-perenchymal sparing surgery or hemihepatectomy procedures are to be excluded.
5. Previous CRS or HIPEC
6. Pregnant or lactating (nursing) women
7. Active infections requiring antibiotics
8. Active liver disease with positive serology for active hepatitis B, C, or known HIV
9. Concurrent administration of any cancer therapy other than planned study treatment within 4 weeks prior to and up to 4 weeks after study treatment
10. Incomplete cytoreduction defined as completeness of cytoreduction score 2-3
11. Histopathology of other origin than colorectal cancer

Where it's running

  • Indepso
    Ahmedabad, India
    Recruiting
  • Sahlgrenska östra sjukhuset
    Gothenburg, Sweden
    Recruiting
  • Skånes universitetssjukhus
    Malmö, Sweden
    Recruiting
  • Karolinska sjukhuset
    Stockholm, Sweden
    Recruiting
  • Akademiska sjukhuset
    Uppsala, Sweden
    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.