OncoMatch

OncoMatch/Clinical Trials/NCT05563922

Organ Preservation Strategy of Total Neoadjuvant Chemoradiotherapy for Low Rectal Carcinoma

Is NCT05563922 recruiting? Yes, currently enrolling (May 2026). This Phase 2 trial studies Total Neoadjuvant Chemoradiotherapy for rectal cancer.

Phase 2RecruitingShanghai Zhongshan HospitalNCT05563922Data as of May 2026

Treatment: Total Neoadjuvant ChemoradiotherapyThis study aims to evaluate the efficacy and safety of an organ-sparing strategy after neoadjuvant chemoradiotherapy followed by transanal endoscopic microsurgery (TEM) or endoscopic local resection for early low rectal cancer(cT 1-3N0M0).Besides, the clinical complete response rate and near-clinical complete response rate, organ preservation rate, local recurrence rate, distant metastasis rate and quality of life (QoL) will also be assessed.

Check if I qualify

Extracted eligibility criteria

Cancer type

Colorectal Cancer

Prior therapy

No prior treatment (treatment-naive required)
Max 0 prior lines

Cannot have received: endoscopic resection

No previous treatment (including endoscopic resection, transanal local resection, radiotherapy, chemotherapy, etc.) before enrollment

Cannot have received: transanal local resection

No previous treatment (including endoscopic resection, transanal local resection, radiotherapy, chemotherapy, etc.) before enrollment

Cannot have received: radiotherapy

No previous treatment (including endoscopic resection, transanal local resection, radiotherapy, chemotherapy, etc.) before enrollment

Cannot have received: chemotherapy

No previous treatment (including endoscopic resection, transanal local resection, radiotherapy, chemotherapy, etc.) before enrollment

Lab requirements

Blood counts

hemoglobin ≥ 90g / L; absolute neutrophil count (ANC) ≥ 1.5*10^9 / L; platelet ≥ 100*10^9 / L

Kidney function

serum normal creatinine < 1 time upper limit; serum albumin ≥ 30g / L

Liver function

ALT and AST ≤ 2.5 times normal upper limit; ALP ≤ 2.5 times normal upper limit; serum total bilirubin < 1.5 times normal upper limit

The baseline blood routine and biochemical indexes of the subject do not meet the following criteria: hemoglobin ≥90g / L; absolute neutrophil count (ANC) ≥1.5*10^9 / L; platelet ≥100*10^9 / L; ALT and AST≤ 2.5 times normal upper limit; ALP ≤2.5 times normal upper limit; serum total bilirubin <1.5 times normal upper limit; serum normal creatinine<1 time upper limit; and serum albumin ≥30g / L

Structured fields extracted by AI. May contain errors — verify against the official protocol.

Could you qualify for this trial?

Enter your biomarker results to see how this trial's eligibility criteria match your specific cancer profile.

Check if I qualify