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Recruiting Phase 2 NCT06295926

NCT06295926 Serplulimab Combined With CCRT for LS-SCLC.

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Clinical Trial Summary
NCT ID NCT06295926
Status Recruiting
Phase Phase 2
Sponsor Peking Union Medical College Hospital
Condition Small Cell Lung Cancer
Study Type INTERVENTIONAL
Enrollment 96 participants
Start Date 2024-04-04
Primary Completion 2027-01-25

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age N/A
Study Type INTERVENTIONAL
Interventions
Serplulimab

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

In Phase 2, researchers evaluate early signs of effectiveness. You may be randomized to receive the active treatment or a comparator. Monitoring continues closely.

This trial targets 96 participants in total. It began in 2024-04-04 with a primary completion date of 2027-01-25.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

Small cell lung cancer(SCLC) has a poor prognosis and a relatively short overall survival time, urgently requiring innovative treatment strategies to improve the prognosis of such patients. Immunotherapy has become an important component of first-line therapy for extensive-stage small cell lung cancer (ES-SCLC). Studies have found that, compared to chemotherapy alone, the combination of Surlidumab with carboplatin and etoposide can extend the median overall survival in ES-SCLC to over 15 months. However, to date, research on the use of immunotherapy in combination with concurrent chemoradiotherapy (CCRT) in limited-stage small cell lung cancer (LS-SCLC) remains limited. This study aims to explore the clinical benefits of Surlidumab in combination with concurrent chemoradiotherapy in LS-SCLC and evaluate the safety of immunotherapy in combination with CCRT as first-line treatment for LS-SCLC. At the same time, it seeks to identify tumor-related biomarkers that can effectively predict the efficacy of immunotherapy and prognosis.

Eligibility Criteria

Inclusion Criteria: 1. Aged 18 years or older 2. Diagnosed with small cell lung cancer by histology or cytology, and staged as limited stage (stage II-III according to the 8th edition of AJCC Cancer Staging) 3. Treatment-naïve population, not having received any prior targeted therapy, chemotherapy, radiation therapy, or immunotherapy for anti-tumor treatment 4. Measurable lesions based on RECIST 1.1 5. Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1. ECOG assessment should be conducted within 7 days prior to the first dose of the study intervention 6. Baseline hematologic, blood biochemistry, and urine biochemistry tests confirming sufficient bone marrow and organ function 7. Life expectancy of at least 6 months 8. Male participants: Male participants must agree to use effective contraception during the study treatment and for at least 180 days after the last dose, and must not donate sperm during this period 9. Female participants must not be pregnant or lactating, and must meet at least one of the following conditions: 1. Women who are not capable of reproduction or 2. Agree to use effective contraception during the treatment and for at least 180 days after the last dose 3. Women capable of reproduction must undergo a serum or urine pregnancy test within 72 hours before starting the medication, and the result must be negative (minimum sensitivity 25 IU/L or equivalent units of HCG) (11) Signed informed consent form Exclusion Criteria: 1. Patients with extensive-stage small cell lung cancer 2. Cancer patients who have undergone surgery, radiotherapy, chemotherapy, or immunotherapy for small cell lung cancer 3. LS-SCLC patients with stage I disease amenable to surgical resection 4. Patients with active autoimmune diseases requiring systemic treatment (with disease-modifying agents, corticosteroids, or immunosuppressive drugs) within the past 2 years. Replacement therapy (e.g., thyroxine, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency) is allowed 5. History of (non-infectious) pneumonia/interstitial lung disease requiring steroids or current active pneumonia/interstitial lung disease requiring steroids 6. Previously diagnosed with immunodeficiency diseases such as immunoglobulin deficiency, aplastic anemia, etc. 7. Known history of human immunodeficiency virus (HIV) infection 8. Concurrent active hepatitis B (defined as HBV DNA \> 500 copies) and hepatitis C virus (defined as HCV RNA (+)) infection 9. Known active tuberculosis history (tuberculin bacillus) 10. Receipt of live vaccine or attenuated live vaccine within 30 days prior to the first study intervention. Use of inactivated vaccines is allowed. Live vaccines include, but are not limited to: measles, mumps, rubella, varicella/zoster (chickenpox), yellow fever, rabies, Bacillus Calmette-Guérin (BCG), and typhoid vaccines. Injectable seasonal influenza vaccine is generally an inactivated virus vaccine and is allowed; however, intranasal influenza vaccine (e.g., FluMist®) is an attenuated live vaccine and is not allowed 11. Known other malignancy within the past 1 year that is progressing or requires active treatment. Note: Excludes adequately treated basal cell carcinoma, squamous cell skin cancer, or in situ carcinoma (excluding in situ bladder carcinoma) 12. Symptomatic central nervous system metastases and/or carcinomatous meningitis 13. Severe hypersensitivity reaction (≥3 grade) to nivolumab/platinum/etoposide and/or any of their excipients 14. Active infection requiring systemic therapy 15. Any medical condition the investigator believes would pose excessive risk to the patient. For example, poorly controlled diabetes, active infection requiring parenteral anti-infective therapy, hepatic failure, any psychiatric condition that would interfere with understanding the informed consent form (ICF). Any past or present disease, treatment, laboratory abnormality, or other condition that, in the opinion of the investigator, would confound the study results or interfere with participation throughout the study 16. Known psychiatric illness or substance abuse that would interfere with compliance with trial requirements 17. Pregnancy, lactation, planned pregnancy, or intent to become pregnant or father children during the expected duration of the study (from screening visit through 180 days after the last dose of investigational drug) 18. Prior allogeneic tissue/organ transplantation 19. Patients unable to comply with study visits 20. Currently participating in or has used other investigational drugs or devices

Contact & Investigator

Central Contact

mengzhao Wang, MD

✉ mengzhaowang@sina.com

📞 01069155154

Principal Investigator

Mengzhao Wang, MD

PRINCIPAL INVESTIGATOR

Peking Union Medical College Hospital

Frequently Asked Questions

Who can join the NCT06295926 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, studying Small Cell Lung Cancer. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT06295926 trial and what does that mean for participants?

Phase 2 trials evaluate whether the treatment shows signs of effectiveness while continuing to monitor safety. More participants are enrolled than in Phase 1 to help refine the treatment protocol.

Is NCT06295926 currently recruiting?

Yes, NCT06295926 is actively recruiting participants. Contact the research team at mengzhaowang@sina.com for enrollment information.

Where is the NCT06295926 trial being conducted?

This trial is being conducted at Beijing, China.

Who is sponsoring the NCT06295926 clinical trial?

NCT06295926 is sponsored by Peking Union Medical College Hospital. The principal investigator is Mengzhao Wang, MD at Peking Union Medical College Hospital. The trial plans to enroll 96 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: September 2026  ·  Data Methodology