Recruitment

Recruitment Status
Recruiting
Estimated Enrollment
Same as current

Summary

Conditions
  • Rectal Cancer
  • Total Neoadjuvant Treatment
Type
Interventional
Phase
Phase 2
Design
Allocation: N/AIntervention Model: Single Group AssignmentMasking: None (Open Label)Primary Purpose: Treatment

Participation Requirements

Age
Between 18 years and 75 years
Gender
Both males and females

Description

Methods: This trial aim to evaluate induction treatment with CAPOX, followed by short-course radiotherapy consolidation chemotherapy with CAPOX. After 5-7 weeks, patients will be evaluate by MRI. Patients with incomplete clinical response will be referred to immediate surgery and patients with compl...

Methods: This trial aim to evaluate induction treatment with CAPOX, followed by short-course radiotherapy consolidation chemotherapy with CAPOX. After 5-7 weeks, patients will be evaluate by MRI. Patients with incomplete clinical response will be referred to immediate surgery and patients with complete clinical response will be managed with "watch and wait" approach. Patients with progression disease during the treatment phase will be withdrawn from the study and will receive their treatment according to the investigator's judgment. The sample size was calculated according to Simon's optimal two-stage design. Accordingly, 21 patients must be included in each group during the first stage and 24 during the second stage. Treatment regimen will be considered effective if 9 or more patients show good response (final analysis), reaching 80% power with an alpha of 0.10 level of significance.

Tracking Information

NCT #
NCT04674696
Collaborators
Not Provided
Investigators
Principal Investigator: Juliana Souza Instituto Nacional de Cancer, Brazil