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NCT06802666PHASE2RECRUITING

Short-course Radiotherapy Followed by AK112 and CAPOX as Neoadjuvant Therapy for Locally Advanced Rectal Cancer

Short-course Radiotherapy(SCRT) Followed by Ivonescimab(AK112) and CAPOX as Neoadjuvant Therapy for Locally Advanced Rectal Cancer(LARC): A Single-arm, Single-center, Exploratory, Phase II Clinical Study

Sponsor: Union Hospital, Tongji Medical College, Huazhong University of Science and Technology

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Key Facts

Study type
INTERVENTIONAL
Conditions
Locally Advanced Rectal Cancer, Neoadjuvant Therapy
Interventions
short-course radiotherapy, Ivonescimab, capecitabine, oxaliplatin
Enrollment
45 participants
Primary completion
Sep 2026
Study completion
Dec 2027
First posted
Jan 2025
Last updated
Jan 2025

Primary Endpoints (CT.gov)

Pathologic complete response rate (pCR)

Time frame: though 19 weeks neoadjuvant treatment,after surgery completed

Secondary Endpoints

3-years Event-Free Survival rate

OS

R0 resection rate

Eligibility Criteria

Inclusion Criteria: 1. The subjects voluntarily joined this study, were able to complete the signing of the informed consent form, and had good compliance; 2. Age ≥18 years and ≤75 years, without gender restriction. 3. Histopathologically confirmed locally advanced rectal adenocarcinoma. 4. Participants who are not suitable for standard therapy due to intolerable toxicity, lack of standard therapy, or refusal of standard therapy. 5. Hematological parameters at baseline\* (within 7 days prior to the first dose of study drug) must meet the following criteria: • Hemoglobin ≥90 g/L • Absolute neutrophil count (ANC) ≥1.5×10\^9/L • Platelet count ≥100×10\^9/L • Eosinophils ≤1.5×upper limit of normal (ULN). \*Participants may not have received blood products (including red cell suspensions, plateletpheresis, cryoprecipitate), erythropoietin, or colony-stimulating factor supportive treatment within 7 days prior to blood sampling. 6. Serum biochemical tests at baseline (within 7 days prior to

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✦ Analyst Commentary

Expert commentary on why this trial matters and what to watch for.

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Source

Open on ClinicalTrials.gov