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a real world study about efficacy and safety of atezolizumab plus chemotherapy in extensive stage small cell lung cancer

a real world study about efficacy and safety of atezolizumab plus chemotherapy in extensive stage small cell lung cancer

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100052788
Enrollment
Unknown
Registered
2021-11-05
Start date
2021-11-15
Completion date
Unknown
Last updated
2022-08-16

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

Conditions

small cell lung cancer (SCLC)

Interventions

Group A:Subject to standard treatment regimen of atezolizumab + carboplatin/cisplatin + etoposide
Group B:Standard chemotherapy regimen of carboplatin/cisplatin + etoposide

Sponsors

Beijing Cancer Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Patients with extensive-stage small cell lung cancer treated in our department since January 2019; 2. Aged 18-80 years, or those who are expected to survive naturally for more than 3 months; 3. Histology/cytology confirmed small cell lung cancer, and staging examination confirmed that the disease was staged as extensive stage (according to the modified American Veterans Administration Lung Cancer Association [VALG] staging system); 4. The ECOG physical condition score is less than or equal to 2 points; 5. Have not received systemic treatment for diagnosis of ES-SCLC before; 6. For patients who have received radiotherapy and chemotherapy for limited-stage SCLC in the past: the treatment must be for the purpose of cure, and between the last dose/last course of chemotherapy, the end of chest radiotherapy or radiotherapy and chemotherapy and the diagnosis of ES-SCLC, have a treatment-free interval of at least 6 months; 7. According to RECIST v1.1, there are measurable lesions; 8. Patients received carboplatin/cisplatin + etoposide ± atezolizumab regimen.

Exclusion criteria

Exclusion criteria: 1. Complete clinical diagnosis and treatment information cannot be provided. 2. Previous treatment with immune checkpoint inhibitors other than atezolizumab. 3. Patients who have received radiotherapy for target lesions (can receive palliative radiotherapy for non-target lesions for symptom control).

Design outcomes

Primary

MeasureTime frame
Objective response rate;Progression-free survival;Adverse events;

Countries

China

Contacts

Public ContactZhuo Minglei

Beijing Cancer Hospital

minglei1978@163.com+86 10 88196082

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026