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Recruiting Phase 3 NCT06095583

NCT06095583 Phase 3 Study of Toripalimab Alone or in Combination With Tifcemalimab as Consolidation Therapy in Patients With Limited-stage Small Cell Lung Cancer (LS-SCLC)

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Clinical Trial Summary
NCT ID NCT06095583
Status Recruiting
Phase Phase 3
Sponsor Shanghai Junshi Bioscience Co., Ltd.
Condition Limited-stage Small Cell Lung Cancer (LS-SCLC)
Study Type INTERVENTIONAL
Enrollment 756 participants
Start Date 2023-11-15
Primary Completion 2027-07-31

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age N/A
Study Type INTERVENTIONAL
Interventions
Tifcemalimab injectiontoripalimab injectionPlacebo for Tifcemalimab

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.

Phase 3 trials are large pivotal studies comparing the treatment to current standard of care or placebo. Your participation directly contributes to the evidence needed for regulatory approval.

This trial targets 756 participants in total. It began in 2023-11-15 with a primary completion date of 2027-07-31.

⚠ 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

The Study is a Phase 3, randomized, three-arm, double-blind, placebo-controlled, multi-regional clinical research study to evaluate the safety and efficacy use of toripalimab alone or in combination with tifcemalimab as consolidation therapy in patients with limited-stage small cell lung cancer without disease progression following chemoradiotherapy. Tifcemalimab is a monoclonal antibody against B and T lymphocyte attenuator (BTLA). Toripalimab is a monoclonal antibody against programmed death protein-1 (PD-1). Neither drug is approved for treatment of This combination regimen is investigational in limited stage-small cell lung cancer in any country.

Eligibility Criteria

Inclusion Criteria: Patients must meet all of the following inclusion criteria to be enrolled: 1. Male or female with age ≥ 18 years old at the time of informed consent. 2. Histologically or cytologically confirmed LS-SCLC using the Veteran's Administration Lung Study Arm (VALSG) staging criteria (Appendix 3). Patients with TNM Stage I or II disease per AJCC 8th edition must be medically inoperable (as determined by the Investigator) or the patient must refuse surgery. 3. Received CRT defined as: (1) 4 cycles of chemotherapy consisting of carboplatin or cisplatin and intravenously administered etoposide; (2) a total radiation dose of 60-66 Gy for the standard once daily (QD) radiotherapy regimen or 45 Gy for the hyperfractionated twice daily (BID) radiotherapy regimen; (3) Patients must begin investigational interventions within 42 days of the last dose of chemotherapy. 4. Patients must have achieved a complete response (CR), partial response (PR), or stable disease (SD) after receiving curative platinum-based CRT and must not have developed progressive disease (PD) prior to study entry. 5. Eastern Cooperative Oncology Group (ECOG) performance status (PS) score of 0-1 . 6. Adequate organ function 7. Female patients of childbearing potential and male patients whose partners are women of childbearing age. 8. Voluntarily agree to participate in the study, sign the informed consent form, and agree to comply with all study and follow-up procedures. Exclusion Criteria: Patients will be excluded from the study if they meet any of the following criteria. 1. Mixed SCLC and non-small cell lung cancer (NSCLC). 2. Received sequential chemoradiotherapy for LS-SCLC. 3. Failure to recover from toxicity of prior anticancer therapy to Common Terminology Criteria for Adverse Events (CTCAE) Grade ≤ 1 (except alopecia) or levels specified in the inclusion/exclusion criteria, whichever is more severe. 4. Patients with active autoimmune disease, history of autoimmune disease. 5. History of immunodeficiency, including HIV seropositivity, other acquired congenital immunodeficiency diseases, or a history of organ transplantation or allogeneic bone marrow transplantation. 6. History of confirmed or suspected interstitial lung disease or pneumonitis (except for Grade 1 radiation pneumonitis not treated with corticosteroids). 7. The presence of active hepatitis B (HBV DNA ≥ 500 IU/mL), hepatitis C (hepatitis C antibodies positive and HCV-RNA higher than the lower limit of detection of the analytical method). 8. Any other malignancy diagnosed prior to the first dose of investigational intervention, except those with a low risk for the development of metastases (5-year survival rate \> 90%), such as adequately treated basal cell or squamous cell skin cancer, carcinoma in situ of the cervix or breast, or adequately treated localized prostate cancer. 9. Women who are pregnant or breastfeeding.

Contact & Investigator

Central Contact

kui zhang, Project Directer

✉ kui_zhang@junshipharma.com

📞 08618168028925

Frequently Asked Questions

Who can join the NCT06095583 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, studying Limited-stage Small Cell Lung Cancer (LS-SCLC). 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 NCT06095583 trial and what does that mean for participants?

Phase 3 trials are large-scale studies comparing the new treatment to existing standards of care or a placebo. They provide the evidence needed for regulatory approval. This trial targets 756 participants.

Is NCT06095583 currently recruiting?

Yes, NCT06095583 is actively recruiting participants. Contact the research team at kui_zhang@junshipharma.com for enrollment information.

Where is the NCT06095583 trial being conducted?

This trial is being conducted at Harbin, China, Changsha, China, Nanchang, China, Shenyang, China and 11 additional locations.

Who is sponsoring the NCT06095583 clinical trial?

NCT06095583 is sponsored by Shanghai Junshi Bioscience Co., Ltd.. The trial plans to enroll 756 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: November 2026  ·  Data Methodology