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A single-arm, exploratory, phase II clinical trial of bemarituzumab combined with anlotinib, etoposide and carboplatin followed by thoracic radiotherapy as first-line treatment for extensive-stage small cell lung cancer.

A single-arm, exploratory, phase II clinical trial of bemarituzumab combined with anlotinib, etoposide and carboplatin followed by thoracic radiotherapy as first-line treatment for extensive-stage small cell lung cancer.

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500110390
Enrollment
Unknown
Registered
2025-10-13
Start date
2025-10-15
Completion date
Unknown
Last updated
2025-10-20

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

Conditions

Patients with extensive small-cell lung cancer who have not previously received systemic therapy

Interventions

Experimental Group:Bemosubebezumab combined with anlotinib + etoposide + carboplatin sequential chest radiotherapy

Sponsors

Affiliated Hospital of Guangdong Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Patients with extensive-stage small cell Lung cancer confirmed by pathology (according to the Veterans Administration Lung Study Group, VALG staging); 2. Has not received systemic treatment for extensive-stage small cell lung cancer in the past; 3. For patients who have previously received radiotherapy and chemotherapy for limited-stage SCLC, they must have received radical treatment and have at least a 6-month treatment-free interval from chemotherapy, radiotherapy, or the end of radiotherapy and chemotherapy to the diagnosis of extensive-stage SCLC (calculated by the end time of the last chemotherapy cycle/the end time of the last radiotherapy). 4. Only when there is a measurable lesion as defined by the RECIST 1.1 standard, the previously irradiated lesion shows clear progression after radiotherapy, and this previously irradiated lesion is not the only lesion, can the lesion be considered a measurable lesion. 5. Be between 18 and 75 years old; ECOG physical condition: 0-1 point; The expected survival period exceeds three months. 6. Normal functions of major organs, that is, meeting the following criteria: a) Blood routine test (under the condition of no blood transfusion and no use of hematopoietic stimulating factor drugs for correction within 14 days) : Hemoglobin (Hb) >=90g/L; Absolute neutrophil count (ANC) >=1.5×10^9/L; Platelet count (PLT) >=100×10^9/L; White blood cell count (WBC) >=3.0×10^9/L; b) Biochemical tests: Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) =50%; 7. Women of childbearing age should agree that they must use contraceptive measures (such as intrauterine devices [IUD], contraceptives or condoms) during the study period and for six months after the study ends. The serum pregnancy test must be negative within 7 days before enrollment in the study, and the subjects must be non-lactating. Male subjects who should agree to the use of contraceptive measures during the study period and within six months after the end of the study period; 8. The subjects voluntarily joined this study, signed the informed consent form and had good compliance.

Exclusion criteria

Exclusion criteria: 1. Previously used anti-angiogenic drugs such as anlotinib, apatinib, bevacizumab, or related immunotherapy drugs such as PD-1 and PD-L1; 2. Subjects with known central nervous system metastases and/or cancerous meningitis; Unless asymptomatic, or treated and stable, no imaging evidence of new brain metastases or brain metastasis expansion was found at least 2 weeks after brain metastasis treatment, and steroid or anticonvulsant drug treatment was stopped for at least 14 days before the start of the study treatment. If active or new untreated, asymptomatic CNS metastases are found in the subjects during the screening period through imaging, radiotherapy must be received or no imaging evidence of new brain metastases or brain metastasis expansion must be found for at least 2 weeks without treatment. ; 3.Within 5 years, the subject had a history or concurrent history of other malignant tumors (except for cured basal cell carcinoma of the skin and carcinoma in situ of the cervix); 4. Those with multiple factors that affect oral medication (such as inability to swallow, after gastrointestinal resection, chronic diarrhea and intestinal obstruction, etc.); 5. Uncontrolled pleural effusion, pericardial effusion or ascites that requires repeated drainage; 6. Spinal cord compression that has not been cured or relieved by surgery and/or radiotherapy, or for previously diagnosed spinal cord compression, there is no clinical evidence that the disease was stable for =1 week before randomization after treatment; 7. Imaging (CT or MRI) shows that the tumor invades major blood vessels or has an unclear boundary with major blood vessels; 8. Subjects with evidence or history of bleeding tendency within 2 months prior to the first administration, regardless of the severity; There is a history of hemoptysis (defined as blood being bright red or 1/2 teaspoon) within 2 weeks before the first administration, or there are unhealed wounds, ulcers or fractures. 9. Subjects whose adverse events (excluding hair loss) caused by previous treatment have not recovered to =150 mmHg or diastolic blood pressure >=100mmHg); b) Suffering from grade >=2 myocardial ischemia or myocardial infarction, arrhythmia (including QTc>=450ms(male), QTc>= 470ms(female)) and grade >=2 congestive heart failure (New York Heart Association (NYHA) classification); c) Active or uncontrolled severe infection (>=CTC AE grade 2 infection); d) Liver cirrhosis, active hepatitis *; Active hepatitis (Reference for hepatitis B: positive HBsAg and HBV DNA detection value exceeding the upper limit of normal; reference for hepatitis C: positive HCV antibody and HCV virus titer detection value exceeding the upper limit of normal); e) Positive HIV test; f) Poor control of diabetes (fasting blood glucose (FBG) > 10mmol/L); g) Those whose urine routine test indicates urine protein >=++ and whose 24-hour urine protein q

Design outcomes

Primary

MeasureTime frame
Overall survival (OS);Progression-free survival (PFS);

Secondary

MeasureTime frame
Duration of relief;Disease control rate;Objective response rate;Progression-free survival (PFS) rates at 6 months and 12 months;Overall survival (OS) rates at 12 months and 18 months;Quality of life score;

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: Feb 4, 2026