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OncoMatch/Clinical Trials/NCT05563922

Organ Preservation Strategy of Total Neoadjuvant Chemoradiotherapy for Low Rectal Carcinoma

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

Phase 2RecruitingShanghai Zhongshan HospitalNCT05563922Data as of Jun 2026Location: China

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.

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Extracted eligibility criteria

Treatments studied

Other

Total Neoadjuvant Chemoradiotherapy

Cancer type

Colorectal Cancer

Demographics

Ages ≤ 75

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.

Frequently asked questions

Is NCT05563922 currently recruiting?

Yes, this trial is currently recruiting patients.

Can patients have received prior systemic therapy?

No. This trial requires treatment-naive patients — prior systemic therapy is an exclusion criterion.

Is there an age limit?

Yes. Patients must be 75 years or younger.

Could you qualify for this trial?

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

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