Sequential Hypofractionated Radiotherapy Followed by Anti-PD-L1 Atezolizumab for SCLC

NCT03262454 · Status: UNKNOWN · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 35

Last updated 2022-04-06

No results posted yet for this study

Summary

The investigators hypothesized that local radiation therapy can enhance the effect of anti-PD-L1 monoclonal antibody through priming T-cell effector function against cancer cells. Described as above, The investigators concluded that modest dose of radiation to local site prior to immunotherapy is the best to enhance T-cell-mediated immunity. Accordingly, The investigators will investigate the combining effect of hypofractionated-sublethal dose of radiation therapy followed by anti-PD-L1 monoclonal antibody, atezolizumab, for SCLC patients who are recurrent or refractory for initial platinum-based chemotherapy

Conditions

  • Small Cell Lung Cancer Recurrent

Interventions

DRUG

Atezolizumab

Patients undergo hypofractionated radiation therapy with 24 Gy over 4 fractions in days 1-4 of 1st cycle of atezolimumab and receive Atezolizumab 1200 mg fixed dose via intravenous on day 1 of each 3-week cycle until disease progression or unacceptable toxicity occurs.

Sponsors & Collaborators

  • Roche Korea co.,Ltd.

    collaborator UNKNOWN
  • National Cancer Center, Korea

    lead OTHER_GOV

Principal Investigators

  • Ji-Youn Han, Ph.D. · National Cancer Center

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2018-01-22
Primary Completion
2023-02-23
Completion
2024-07-31

Countries

  • South Korea

Study Locations

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Entities

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 NCT03262454 on ClinicalTrials.gov