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An exploratory clinical study on the efficacy and safety of irinotecan liposome injection combined with tislelizumab in the treatment of small cell lung cancer

An exploratory clinical study on the efficacy and safety of irinotecan liposome injection combined with tislelizumab in the treatment of small cell lung cancer

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600122591
Enrollment
Unknown
Registered
2026-04-15
Start date
2026-04-16
Completion date
Unknown
Last updated
2026-04-20

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

Conditions

small cell lung cancer

Interventions

Experimental group:Treated with irinotecan liposome and tislelizumab combination regimen

Sponsors

Affiliated Hospital of Guangdong Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Patients have good compliance, can understand the research process of this study, and sign a written informed consent form; 2.Age= 18 years old; 3.Histologically or cytologically confirmed small cell lung cancer; 4.The clinical stage after imaging evaluation is extensive-stage small cell lung cancer; 5.At least one measurable lesion (according to RECIST1.1 criteria); 6.Failed first-line standard treatment within 6 months; 7.ECOG 0-1 points; 8.Expected survival time greater than 3 months; 9.Having appropriate organ function, defined as follows: (Within 14 days prior to enrollment, hematology and biochemistry tests must be completed, and the following conditions must be met) a. Absolute neutrophil count (ANC) =1.510^9/L b. Hemoglobin =90 g/dL c. Platelets (PLT) =10010^9/L d. Total bilirubin < upper limit of normal (ULN) e. Liver function indices (AST & ALT) in chemistry tests <2.5 times the upper limit of normal (ULN) (for patients with liver metastases, AST and ALT =5×ULN) f. Serum creatinine =1.2 mg/dL and creatinine clearance =50 mL/min (measured using 24-hour urine collection or calculated via the Cockroft-Gault method). 10.Non-pregnant or lactating women; Females/men of childbearing potential should take effective contraceptive measures during the study and within 6 months after the end of study treatment;

Exclusion criteria

Exclusion criteria: 1.Known history of severe allergy to any monoclonal antibody; Hypersensitivity to irinotecan or irinotecan liposomes or their excipients; 2.Diagnosed with pulmonary fibrosis or interstitial pneumonia within 28 days before enrollment; 3.Patients with symptomatic brain metastases; 4.Active infection: if HIV infection, chronic HBV/HCV is in the active stage (such as HBV DNA= 104 copy number or =2000IU/mL, antiviral hepatoprotective therapy is required first, and HBV DNA< 104 copy number or <2000IU/mL before enrollment, and continue to take antiviral drugs, monitor liver function and HBV viral load); 5.Combined with uncontrollable systemic diseases, including unstable angina, myocardial infarction, congestive heart failure, severe unstable ventricular arrhythmias, history of severe pericardial disease and other cardiovascular diseases; Uncontrolled hypertension (defined as systolic blood pressure =140 mmHg and/or diastolic blood pressure =90 mmHg after treatment with standardized antihypertensive drugs), or history of hypertension critical illness, hypertensive encephalopathy; uncontrollable diabetes (fasting blood glucose =10 mmol/L), etc.; 6.Active autoimmune disease (such as corticosteroids or immunosuppressive drugs) requiring systemic treatment in the past 2 years, and relevant replacement therapy (such as thyroxine, insulin, or physiologic corticosteroid replacement therapy for renal or pituitary insufficiency) is allowed; 7.Severe long-term diarrhea; 8.Severe mental illness. 9.Have participated in other clinical researchers within 4 weeks before enrollment; 10.Those who use strong inhibitors or inducers such as CYP3A4, CYP2C8 and UGT1A1; 11.Patients who are considered unsuitable to participate in this study by the investigator.

Design outcomes

Primary

MeasureTime frame
Objective Response Rate;

Secondary

MeasureTime frame
1?Year Progression?Free Survival Rate;1?Year Overall Survival Rate;Adverse event;Disease Control Rate;

Countries

China

Contacts

Public ContactHualin Chen

Affiliated Hospital of Guangdong Medical University

warren2008@163.com+86 759 238 7612

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 23, 2026