Non-operative Management for Locally Advanced Rectal Cancer

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorMount Sinai Hospital, Canada

About this trial

This is a 5 year Phase II study to evaluate the safety of non-operative management (NOM) in patients with low rectal cancer (LRC) who achieve a complete clinical response (cCR) following chemoradiotherapy (CRT). The safety of NOM will be evaluated by assessing (i) rate of local re-growth and (ii) rate of macroscopically positive resection margin (R2) when surgery is required due to local re-growth. NOM will be considered safe or as effective as surgery to achieve local control if the rate of local re-growth is equal to or less than 30% and the rate of a macroscopically positive margin is 0%.

Eligibility criteria

Qualifiers

Completed chemoradiotherapy (CRT) as standard of care [Stage II and Stage III (T3-T4N0, AnyTN1-2)]; [50 Gy (2 Gy x 25 fractions) with 5-FU or capecitabine]

Planned or probable APR

ALL criteria for complete clinical response are met between 8 and 10 weeks following completion of CRT

18 years or older

Disqualifiers

Unable to undergo MRI

Metastatic disease (including extramesorectal and retroperitoneal lymph nodes)

Pregnancy

Inflammatory bowel disease

Trial design

Treatments tested in this trial

  • Non-operative management

Treatment groups

90 Participants
are divided into 1 treatment group

Sponsors and collaborators