A Safety and Efficacy Evaluation Study of Irinotecan Liposome (II) or Etoposide Combined With Adebrelimab and Carboplatin in the Treatment of ES-SCLC
Overview
- Phase
- Phase 2
- Intervention
- Irinotecan liposome (II) combined with adebrelimab and carboplatin
- Conditions
- Small Cell Lung Cancer Extensive Stage
- Sponsor
- Guangzhou Institute of Respiratory Disease
- Enrollment
- 120
- Locations
- 1
- Primary Endpoint
- 1-year OS rate
- Status
- Recruiting
- Last Updated
- last year
Overview
Brief Summary
This study is a prospective, randomized, parallel, multicenter phase II study aimed at evaluating the efficacy and safety of irinotecan liposome (II) or etoposide combined with adebrelimab and carboplatin as first-line treatment for extensive stage small cell lung cancer. The primary endpoint of the study was the 1-year overall survival rate.
Investigators
Zhou Chengzhi
doctor
Guangzhou Institute of Respiratory Disease
Eligibility Criteria
Inclusion Criteria
- •Pathologically confirmed small cell lung cancer (SCLC), staged as extensive-stage SCLC (ES-SCLC) according to the VALG staging system;
- •No prior systemic treatment received;
- •At least a 6-month interval between the last treatment (radiation therapy and chemotherapy) and diagnosis of extensive-stage SCLC;
- •Showing at least one target lesion (RECIST 1.1) that has not been previously irradiated;
- •Male or female patients aged ≥18 and ≤70 years;
- •ECOG performance status (PS) score of 0 or 1;
- •Life expectancy of ≥12 weeks;
- •Adequate organ function: (1) Hematologic: WBC ≥ 3.0 × 10⁹/L, ANC ≥ 1.5 × 10⁹/L, PLT ≥ 100 × 10⁹/L, HGB ≥ 9.0 g/dL.(2) Hepatic function: AST ≤ 2.5 × ULN, ALT ≤ 2.5 × ULN, liver metastases allowed if ALT and AST ≤ 5 × ULN, TBIL ≤ 1.5 × ULN (except for Gilbert's syndrome, where total bilirubin ≤ 3.0 mg/dL),(3) Renal function: Cr ≤ 1.5 × ULN or CrCl ≥ 50 mL/min, (4) Coagulation: INR ≤ 1.5 × ULN, APTT ≤ 1.5 × ULN;
- •Agreement to use an appropriate contraceptive method from the first dose of the study treatment until 6 months after the last dose of the study treatment. Women of childbearing potential must have a negative pregnancy test within 7 days prior to enrollment;
- •The patient must have fully understood the study and voluntarily consent to participate by signing the informed consent form (ICF).
Exclusion Criteria
- •Histologically or cytologically confirmed mixed small cell lung cancer (SCLC) and non-small cell lung cancer (NSCLC);
- •Previous treatment with immune checkpoint inhibitors, or treatment with irinotecan or other DNA topoisomerase inhibitors;
- •Use of a strong CYP3A4 inducer within 2 weeks prior to the first dose of the investigational drug, or a strong CYP3A4 inhibitor or UGT1A1 inhibitor within 1 week prior to the first dose;
- •Presence of clinically symptomatic brain metastasis, leptomeningeal metastasis, or spinal cord compression;
- •Hematologic disorders, including but not limited to lymphoma, acute or chronic leukemia, multiple myeloma, aplastic anemia, myelodysplastic syndrome, etc;
- •Clinically symptomatic third-space fluid accumulation, such as pericardial effusion, pleural effusion, or ascites that cannot be controlled by drainage or other treatments;
- •Active, known, or suspected autoimmune disease;
- •Use of corticosteroids (doses\> 10 mg/day of prednisone or equivalent) or other immunosuppressive agents within 14 days prior to the first dose of the study drug;
- •Receipt of live vaccines or planned vaccination with a live vaccine within 4 weeks prior to the first dose of the study drug;
- •Interstitial lung disease, drug-induced pneumonia, radiation-induced pneumonia requiring steroid treatment, or clinically symptomatic active pneumonia, or severe pulmonary dysfunction;
Arms & Interventions
Irinotecan liposome (II)+adebrelimab+carboplatin
The patient received treatment with Irinotecan liposome (II), adebrelimab, and carboplatin.
Intervention: Irinotecan liposome (II) combined with adebrelimab and carboplatin
etoposide+adebrelimab+carboplatin
The patient received treatment with etoposide, adebrelimab, and carboplatin.
Intervention: etoposide combined with adebrelimab and carboplatin
Outcomes
Primary Outcomes
1-year OS rate
Time Frame: 1 year
The proportion of patients who are still alive after one year of treatment.
Secondary Outcomes
- Progression-free survival (PFS)(1 year)
- Overall survival (OS)(2 years)
- Objective response rate (ORR)(1 year)
- Disease control rate(DCR)(1 year)
- Duration of Response (DoR)(1 year)
- AEs rate(3 years.)