ctDNA-Based Adjuvant Chemotherapy for High-Risk Rectal Cancer

ConditionRectal Cancer
Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age18+
SponsorErasmus Medical Center

About this trial

The goal of this clinical trial is to investigate whether adjuvant chemotherapy can prevent disease recurrence in patients with high-risk rectal cancer who have detectable ctDNA after surgery.

The main research question the REACT study aims to answer is:

\- Does adjuvant chemotherapy improve disease-free survival in patients with high-risk rectal cancer with detectable ctDNA after surgery?

Interventions:

\- Patients with detectable ctDNA after surgery and randomised to the experimental group will be offered adjuvant chemotherapy (4 cycles CAPOX/6 cycles FOLFOX) within 12 weeks after surgery.

Eligibility criteria

Qualifiers

Detectable ctDNA in the postoperative blood sample

Age ≥ 18 years

WHO performance score 0-1

Informed consent for PLCRC with specific consent for additional blood withdrawals and offering of future experimental research

Disqualifiers

Metastatic disease

Another malignancy in previous 5 years, with the exception of treated carcinoma in situ or skin cancer other than melanoma

Incomplete primary tumour resection (R1 or R2 resection)

Contra-indication for fluoropyrimidines or oxaliplatin

Trial design

Treatments tested in this trial

  • Adjuvant chemotherapy

Treatment groups

103 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Erasmus Medical Center

Lead sponsor

Prospectief Landelijk CRC Cohort (PLCRC)

Collaborator

Dutch Colorectal Cancer Group (DCCG)

Collaborator

BOOG Study Center

Collaborator