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Toripalimab in combination with chemotherapy and lithium carbonate for first-line treatment of extensive-stage small cell lung cancer in stage Ib/II clinical research

Toripalimab in combination with chemotherapy and lithium carbonate for first-line treatment of extensive-stage small cell lung cancer in stage Ib/II clinical research

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500113193
Enrollment
Unknown
Registered
2025-11-26
Start date
2025-11-30
Completion date
Unknown
Last updated
2025-12-01

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

Conditions

First-line extensive-stage small cell lung cancer

Interventions

Experimental group (climbing tolerance test):1. Toripalimab 240mg, intravenous infusion on day 1, every 21 days for a treatment cycle
2. Lithium carbonate: oral administration, dose from 300mg/ day to 900mg/ day, 21 days per cycle, continuous medication, initial exploratory dose of 600mg/ day. 3. Chemotherapy regimen 1) Etoposide in
The course of treatment was used in the induction stage, and 4-6 cycles were used until the end of the induction period or until the disease progression or intolerance during the induction period. 2)
Or cisplatin: 75 mg/m2IV, D1 The duration of medication was used during the induction phase, with a maximum of 4-6 cycles until the end of the induction period or until the disease progression or into
The test group (dose expansion trial):After determining the lithium carbonate RP2D, 39 patients were enrolled in the dose-expansion phase. According to the evaluation of the investigators at this stag

Sponsors

Shandong First Medical University Affiliated Tumor Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Signing informed consent; 2. Age >=18 years old; 3. SCLC confirmed by histology or cytology (according to needle biopsy, or/and bronchoscopy, etc.), and diagnosed as ED-SCLC by imaging examination, etc., or patients who progressed after radical treatment for 6 months; 4. No previous systemic treatment; 5. ECOG performance status score 0-1; 6. A life expectancy of at least 12 weeks; 7. Patients must have measurable disease; 8. Other major organs (liver, kidney, thyroid, blood system, etc.) function well; 9. Women of childbearing age must have a negative pregnancy test within 7 days before starting treatment; Use of a reliable contraceptive method (e.g., intrauterine devices, birth control pills, and condoms) for 180 days before and after the trial; 10. Male participants of reproductive age should use condoms during the trial and for 180 days after the trial.

Exclusion criteria

Exclusion criteria: 1. Patients with any of the following cannot be enrolled in this study 2. Patients with malignancies other than SCLC within five years before the start of this trial; 3. Combined with unstable systemic diseases, such as uncontrolled hypertension, severe arrhythmia, etc.; 4. Active, known or suspected autoimmune disease, or autoimmune paraneoplastic syndrome requiring systemic treatment; 5. Allergy to the test drug; 6. Have or currently have interstitial lung disease; 7. Combined with HIV infection or active viral hepatitis; 8. Pregnant or breastfeeding women; 9. Any malabsorption; 10. Those who suffer from neurological diseases or mental illnesses and cannot cooperate; 11. Patients using diuretics; 12. Situations that other researchers consider unsuitable for enrollment.

Design outcomes

Primary

MeasureTime frame
Maximum tolerated dose (MTD);Dose-limiting toxicity (DLT);

Secondary

MeasureTime frame
Objective response rate (ORR);Overall Survival (OS);6-month PFS rate;Disease Control Rate (DCR);

Countries

China

Contacts

Public ContactWang Haiyong

Shandong First Medical University Affiliated Tumor Hospital

13818294401@126.com+86 156 6587 8316

Outcome results

None listed

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