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Recruiting Phase 3 NCT05861505

NCT05861505 COLLISION RELAPSE Trial

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Clinical Trial Summary
NCT ID NCT05861505
Status Recruiting
Phase Phase 3
Sponsor Amsterdam UMC, location VUmc
Condition Colorectal Cancer
Study Type INTERVENTIONAL
Enrollment 360 participants
Start Date 2023-04-24
Primary Completion 2027-05-01

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age N/A
Study Type INTERVENTIONAL
Interventions
Neoadjuvant systemic therapy (CAPOX+/-B FOLFOX+/-B FOLFIRI+/-B)Repeat local treatment

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

Phase 3 trials are large pivotal studies comparing the treatment to current standard of care or placebo. Your participation directly contributes to the evidence needed for regulatory approval.

This trial targets 360 participants in total. It began in 2023-04-24 with a primary completion date of 2027-05-01.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

The primary objective is to demonstrate superiority of neoadjuvant systemic therapy followed by repeat local treatment as compared to upfront repeat local treatment in patients with at least one locally treatable recurrent CRLM in the absence of extrahepatic disease.

Eligibility Criteria

Inclusion criteria * Age \>18 years * Good performance status (ECOG 0-2 // ASA 1-3) * Histological documentation of primary colorectal tumor * Local treatment performed for initial CRLM * New recurrence ≤12 months * ≥1 locally treatable CRLM (resectable\* and/or ablatable) * Total number of new CRLM ≤5 * Chemo-naïve or history of response to CAPOX/FOLFOX/FOLRIRI * Life expectancy of at least 12 weeks * Adequate bone marrow, liver and renal function * Written informed consent Exclusion criteria * Extrahepatic disease * MSI/dMMR * Radical local treatment unfeasible or unsafe (e.g. insufficient future liver volume) * Compromised liver function (e.g. signs of portal hypertension, INR \> 1,5 without use of anticoagulants, ascites) * Uncontrolled infections (\> grade 2 NCI-CTC version 3.0) * Pregnant or breast-feeding subjects * Immuno- or chemotherapy ≤ 6 weeks prior to the randomization * Severe allergy to contrast media not controlled with premedication * Substance abuse, medical, psychological or social conditions that may interfere with the subject's participation in the study or evaluation of the study results ECOG = Eastern Cooperative Oncology Group, ASA = American Society of Anesthesiologists, MSI = Microsatellite instability, dMMR = deficient mismatch repair \* Resection for resectable lesions considered possible obtaining negative resection margins (R0) and preserving adequate liver reserve

Contact & Investigator

Central Contact

M Dijkstra

✉ interventieradiologie@vumc.nl

📞 +31(0)204444444

Frequently Asked Questions

Who can join the NCT05861505 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, studying Colorectal Cancer. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT05861505 trial and what does that mean for participants?

Phase 3 trials are large-scale studies comparing the new treatment to existing standards of care or a placebo. They provide the evidence needed for regulatory approval. This trial targets 360 participants.

Is NCT05861505 currently recruiting?

Yes, NCT05861505 is actively recruiting participants. Contact the research team at interventieradiologie@vumc.nl for enrollment information.

Where is the NCT05861505 trial being conducted?

This trial is being conducted at Amsterdam, Netherlands.

Who is sponsoring the NCT05861505 clinical trial?

NCT05861505 is sponsored by Amsterdam UMC, location VUmc. The trial plans to enroll 360 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: November 2026  ·  Data Methodology