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Short-course Radiotherapy Followed by CAPOX and Ivonescimab for Locally Advanced Rectal Cancer

NCT06760520 · Status: NOT_YET_RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 40

Last updated 2025-01-08

No results posted yet for this study

Summary

This study is a single-arm, prospective, phase II clinical study to evaluate the efficacy and safety of preoperative short-course radiotherapy combined with ivonescimab and chemotherapy + total mesorectal excision(TME) surgery in patients with advanced rectal cancer.

Conditions

  • Locally Advanced Rectal Cancer

Interventions

DRUG

Ivonescimab (SMT112 or AK112) Injection

Eligible subjects will receive short-course radiotherapy (SCRT), 25Gy/5f/1 week. 1-2 weeks after the end of treatment, subjects continued to receive neoadjuvant chemotherapy combined with immunotherapy regimen for 4 cycles: AK112 20 mg/kg, intravenous infusion every 3 weeks (Q3W), plus CAPOX (capecitabine: 850-1000mg/m2, bid, po, d1-14, oxaliplatin: 130mg/m2, ivgtt, d1), Q3W. Neoadjuvant therapy was assessed 2 weeks after the end of neoadjuvant therapy, and TME surgery was performed 4 weeks after the end of neoadjuvant therapy (R0 surgery was performed).

Sponsors & Collaborators

  • The First Affiliated Hospital of Zhengzhou University

    lead OTHER

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
75 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-01-20
Primary Completion
2027-12-20
Completion
2031-12-20

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06760520 on ClinicalTrials.gov