SI-B001 Combined With Irinotecan in the Treatment of Recurrent Metastatic Esophageal Squamous Cell Carcinoma.

Sponsor
Sichuan Baili Pharmaceutical Co., Ltd.
Study ID
NCT05022654
Phase
PHASE2
Status
Active Not Recruiting

Conditions

  • Esophageal Squamous Cell Carcinomas

Eligibility Criteria

Sex
ALL
Age
18 Years - N/A
Healthy Volunteers
Not accepted

Interventions

  • SI-B001 — DRUG
    Administered by intravenous drip every 2 weeks (Q2W). The first intravenous infusion is 120 min±10min. If the infusion reaction can be tolerated during the first infusion, the subsequent infusion can be completed in 60-120 min.
  • Irinotecan — DRUG
    The dose of irinotecan was 180mg/m2 Q2W, the infusion method was according to the drug instructions, SI-B001 and irinotecan were used on the same day, and irinotecan was injected after SI-B001 infusion.

Study Details

This multi-center, open label Phase II clinical study is performed in patients with relapsed and metastatic esophageal squamous cell carcinoma progressed on prior PD-1/L1 antibody with or without chemotherapy. This study is investigating the safety and efficacy of SI-B001 at optimal combination dose with irinotecan in patients.

Key Dates

Start date
Dec 13, 2021
Status verified
Sep 2025
Primary completion
Dec 31, 2025
Completion
Dec 31, 2025

Study Design

Enrollment
22 participants (actual)
Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT

Arms

  • Experimental: SI-B001 combined with irinotecan
    Patients with recurrent metastatic esophageal squamous cell carcinoma who had failed first-line therapy with PD-1(L1) monoclonal antibody plus platinum-based chemotherapy were enrolled.

Primary Outcome Measure

ORR [ Time Frame: Up to approximately 24 months ]