SBRT for Oligo-residual NSCLC After Treatment With PD-1/PD-L1 Immune Checkpoint Inhibitors

NCT04767009 · Status: RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 59

Last updated 2025-04-30

No results posted yet for this study

Summary

Despite the impressive response rate to PD-1/PD-L1 immune checkpoint inhibitors, resistance inevitably develops in most patients. Stereotactic body radiation therapy (SBRT) plays a growing role in the management of oligometastatic disease. This study aims to evaluate the efficacy and safety of SBRT for oligo-residual NSCLC after effective treatment with PD-1/PD-L1 inhibitors.

Conditions

  • NSCLC Stage IV

Interventions

DRUG

PD-1/PD-L1 inhibitors (alone or in combination with chemotherapy)

Patients will receive PD-1/PD-L1 inhibitors for up to 2 years or until confirmed progression or unacceptable toxicity. PD-1/PD-L1 inhibitors will be administrated as an intravenous(IV) infusion.

RADIATION

SBRT

Patients with oligo-residual NSCLC after effective treatment with PD-1/PD-L1 inhibitors will be treated with curative-intent SBRT of residual lesions. The choice of dose-fractionation regimen is at the discretion of the treating radiation oncologist. PD-1/PD-L1 inhibitors will be withheld one day before the treatment and resumed within 2 weeks after completion of SBRT.

Sponsors & Collaborators

  • Fudan University

    lead OTHER

Principal Investigators

  • Zhengfei Zhu, MD · Fudan University

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2021-01-01
Primary Completion
2024-06-30
Completion
2025-12-31

Countries

  • China

Study Locations

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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 NCT04767009 on ClinicalTrials.gov