MedTrace Logo

Neoadjuvant Short-Course Radiotherapy With or Without Chemotherapy and AK112 in Locally Advanced Rectal Cancer

NCT06718543 · Status: RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 100

Last updated 2025-04-10

No results posted yet for this study

Summary

This phase II multicenter, randomized study evaluates the safety and efficacy of neoadjuvant short-course radiotherapy (SCRT) sequentially combined with AK112 (Envafolimab) with or without chemotherapy in patients with locally advanced rectal cancer (LARC). The study also aims to identify biomarkers predicting tumor response and develop efficacy prediction models.

Conditions

Interventions

DRUG

AK112 with SCRT and CapeOX

In the 1st week, neoadjuvant short-course radiotherapy will be administered (25 Gy in 5 fractions over 5 days). After a 7day interval, patients will receive 2 cycles of CapeOX chemotherapy combined with AK112 (every 3 weeks; Day 1: Oxaliplatin, 130 mg/m², IV infusion; Day 1: AK112, 20 mg/kg, IV infusion; Day 1 to Day 14: Capecitabine, 850-1000 mg/m², BID, orally).

DRUG

AK112 with SCRT

In the 1st week, neoadjuvant short-course radiotherapy will be administered (25 Gy in 5 fractions over 5 days). After a 7-day interval, patients will receive 2 cycles of AK112 treatment (Day 1: AK112, 20 mg/kg, IV infusion).

Sponsors & Collaborators

  • fan li

    lead OTHER

Study Design

Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

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

Timeline & Regulatory

Start
2025-02-10
Primary Completion
2026-10-31
Completion
2027-10-31

Countries

  • China

Study Locations

More Related Trials

Entities

Diseases

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 NCT06718543 on ClinicalTrials.gov