Tumor Microenvironment Surveillance on Simultaneous Liver Metastases Extensive Stage Small Cell Lung Cancer

Tumor Microenvironment Surveillance on Simultaneous Liver Metastases Extensive Stage Small Cell Lung Cancer Who Treated With Atezolizumab Plus Etoposide and Platinum Based Chemotherapy

Status

Completed

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT05055999

Enrollment

Registered

2021-09-24

Start date

2019-04-01

Completion date

2021-09-01

Last updated

2022-01-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Extensive Stage Small Cell Lung Cancer

Brief summary

The purpose of the trial is to detect tumor microenvironment on Extensive Stage Small Cell Lung Cancer with simultaneous liver metastases who Treated with Atezolizumab plus Etoposide and Platinum Based Chemotherapy.

Interventions

DRUGFirst line EC/EP+Atezolizumab

Etoposide (100mg/㎡) Carboplatin (AUC=4) Atezolizumab(1200mg) ivgtt, every 21 day

Study design

Observational model

COHORT

Time perspective

RETROSPECTIVE

Eligibility

Sex/Gender

ALL

Age

18 Years to No maximum

Healthy volunteers

Inclusion criteria

* 18， Extensive Stage Small Cell Lung Cancer Confirmed by Histopathology Treated with Atezolizumab plus Etoposide and Platinum Based Chemotherapy

Exclusion criteria

\- Patients with contraindication of chemotherapy Pregnant or breast feeding women

Design outcomes

Primary

Measure	Time frame	Description
PFS	April 2019- July 2021	Progression free survival
OS	April 2019- July 2021	Overall survival

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026