Status:

COMPLETED

Safety and Tolerability Evaluation of Low-dose Radiation in Combination With CS1001 in Relapsed SCLC Patients

Lead Sponsor:

CStone Pharmaceuticals

Conditions:

Relapsed Small Cell Lung Cancer

Eligibility:

All Genders

18-75 years

Phase:

PHASE1

Brief Summary

A Phase Ia/Ib Safety and Tolerability Evaluation of Low-dose Radiation in Combination with CS1001 in relapsed SCLC patients

Detailed Description

This is a dose-escalation study of Low-dose Radiation in combination with CS1001 in relapsed SCLC patients. Patients are assigned to 3 treatment groups received from 3 Gy to 15Gy, to determine the saf...

Eligibility Criteria

Inclusion

  • Patients with histologically or cytologically confirmed LS-SCLC or ES-SCLC and experienced progression since first-line standard platinum containing dual-drug chemotherapy.
  • Patients whose initial diagnosis was limited must undergo radical chest radiotherapy and the time of tumor progression is not less than 3 months from the end of radiotherapy, or cannot receive radical chest radiotherapy due to specific reasons
  • At least one extracranial measurable lesion (RECIST v1.1), and for a lesion that has received radiotherapy, progression of the lesion after radiotherapy must be confirmed.
  • Patients with brain metastases are allowed to receive previous radiotherapy and their condition is stable, but the time to the end of radiotherapy must not be less than 3 months.
  • No radiotherapy contraindications were judged by the radiologist
  • ECOG performance status of 0 or 1.
  • Patients with life expectancy ≥ 3 months.
  • Patients must have adequate organ function.
  • Fertile men and women of childbearing potential must agree to use an effective method of birth control from providing signed consent and for 6 months after last study drug administration.

Exclusion

  • Subjects known to have primary CNS tumors or meningeal metastases or unstable CNS metastases.
  • Patients with active autoimmune diseases or history of autoimmune diseases should be excluded.
  • Patients who have received immune checkpoint proteins/antibody/medicine (including PD-1, PD-L1, etc) for treatment.
  • Known history of HIV infection.
  • Subjects with active chronic hepatitis B or active hepatitis C .
  • Patients who have serious hypersensitive reaction to monoclonal antibodies, and have history of uncontrolled allergic asthma.
  • Known history of alcoholism or drugs abuse.
  • Subjects with history of radiation pneumonitis of grade 3 or above, regardless of recovered or not.

Key Trial Info

Start Date :

January 12 2021

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

December 22 2023

Estimated Enrollment :

11 Patients enrolled

Trial Details

Trial ID

NCT04421352

Start Date

January 12 2021

End Date

December 22 2023

Last Update

March 7 2024

Active Locations (1)

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Page 1 of 1 (1 locations)

1

West China Hospital, Sichuan University

Chengdu, Sichuan, China, 610041