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COLLISION RELAPSE trial - Recurrent colorectal liver metastases: repeat local treatment +/- neoadjuvant systemic therapy - a phase III prospective randomized controlled trial

COLLISION RELAPSE trial - Recurrent colorectal liver metastases: repeat local treatment +/- neoadjuvant systemic therapy - a phase III prospective randomized controlled trial - COLLISION RELAPSE - Repeat local treatment +/- neoadjuvant systemic therapy

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON54123
Enrollment
360
Registered
2023-02-21
Start date
2023-04-24
Completion date
Unknown
Last updated
2025-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Colorectal cancer liver metastases

Interventions

Eligible patients will be randomized into one of two arms: arm A (control group) upfront repeat local treatment and arm B (intervention group) 12 weeks of neoadjuvant systemic therapy followed by re

Sponsors

Vrije Universiteit Medisch Centrum
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: - Histological documentation of primary colorectal tumor - Local treatment performed for initial CRLM - >=1 locally treatable recurrent CRLM (partial hepatectomy and/or thermal ablation) - Resection for resectable lesions considered possible obtaining negative resection margins (R0) and preserving adequate liver reserve - Total number of new CRLM

Exclusion criteria

Exclusion criteria: - Pregnant or breast-feeding subjects. Women of childbearing potential must have a negative pregnancy test performed within 7 days of the start of treatment; - Immunotherapy

Design outcomes

Primary

MeasureTime frame
Primary objective is to compare overall survival (OS) in both study arms, counting from the date of randomization to the date of death of the patient or to the last day of follow-up (censored).

Secondary

MeasureTime frame
Main secondary endpoints are overall distant progression-free survival (DPFS), local tumor progression-free survival (LTPFS), systemic therapy related toxicity, procedural morbidity and mortality, length of hospital stay, assessment of pain and quality of life (QoL), cost-effectiveness ratio (ICER) and quality-adjusted life years (QALY).

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)