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临床试验/NCT07091305
NCT07091305招募中2 期

A Study of QL1706 Combined With Chemotherapy Induction on Sequential Immunotherapy Consolidation in Patients With Limited-Stage Small Cell Lung Cancer After Chemoradiotherapy:A Phase II Trial

Shanghai Chest Hospital2 个研究点 分布在 1 个国家目标入组 28 人开始时间: 2025年10月23日最近更新:
干预措施
相关药物

试验速览

阶段
2 期
状态
招募中
入组人数
28
试验地点
2
主要终点
Progression-free survival (PFS)

研究概览

简要总结

The study is being conducted to evaluation of the Efficacy and Safety of QL1706 Combined with Chemotherapy Induction in Sequential Immunotherapy Consolidation After Concurrent Chemoradiotherapy for Limited-Stage Small Cell Lung Cancer(LS-SCLC), and Exploration of the Correlation Between Biomarkers (PD-L1, TMB, ctDNA, etc.) Related to QL1706 Treatment and Treatment Efficacy and Prognosis.

QL1706 (Iparomlimab and Tuvonralimab) is a single bifunctional MabPair product against PD-1 and CTLA-4. QL1604 is a monoclonal antibody against PD-1.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • The patient must be aged between 18 and 75 years (inclusive of boundary values), and both males and females are eligible.
  • Pathologically confirmed LS-SCLC
  • Investigator confirmation of at least one measurable lesion, as defined by RECIST v1.1
  • ECOG performance status of 0 or 1
  • Forced expiratory volume in one second (FEV₁) > 1.0 L
  • No clinically significant interstitial lung disease on baseline CT or PET/CT.
  • Adequate organ and bone-marrow function (all tests performed within 7 days prior to first dose; no transfusions, growth factors, albumin, or other corrective therapies within 14 days):Hemoglobin ≥ 90 g/L, ANC ≥ 1.5 × 10⁹/L, PLT ≥ 90 × 10⁹/L,Serum creatinine ≤ 1.5 × ULN, TBIL ≤ 1.5 × ULN, ALT and AST ≤ 3 × ULN, Albumin (ALB) ≥ 25 g/L,INR ≤ 1.5 × ULN, PT and APTT ≤ 1.5 × ULN (subjects on prophylactic anticoagulation must have values within a safe therapeutic range, per investigator)
  • Women of childbearing potential must have a negative serum or urine pregnancy test within 7 days prior to enrollment and agree to use reliable contraception from screening until 3 months after the last dose; male subjects must agree to use effective contraception or have undergone surgical sterilization for the same period.
  • No prior systemic anti-tumor therapy before enrollment.
  • Estimated life expectancy ≥ 12 weeks.

排除标准

  • Known hypersensitivity to QL1706 or any of its excipients
  • Histologically confirmed non-small cell lung cancer (NSCLC) or mixed tumor containing an NSCLC component.
  • History of another primary malignancy or previous allogeneic organ transplantation.
  • Surgery (other than diagnostic biopsy) within 4 weeks before first dose of study drug.
  • Active substance abuse (e.g., illicit drug use), chronic alcoholism, AIDS, or known HIV infection.
  • Active autoimmune disease, or history of autoimmune disease likely to recur. Systemic corticosteroid therapy equivalent to >10 mg/day prednisone (or other immunosuppressive therapies) within 14 days before first dose.
  • Prior therapy with any antibody or agent targeting T-cell co-regulatory proteins (e.g., PD-1, PD-L1, CTLA-4, TIM-3, LAG-3).
  • Interstitial lung disease (ILD), or history of ILD requiring steroid therapy. History of idiopathic pulmonary fibrosis, drug-induced pneumonitis, organizing pneumonia (e.g., bronchiolitis obliterans), or evidence of active pneumonia on screening chest CT.
  • Live vaccine administration within 28 days prior to first study drug dose. Any condition or comorbidity contraindicating chemo- or radiotherapy (e.g., active infection, myocardial infarction within 6 months, symptomatic heart disease including unstable angina, congestive heart failure, uncontrolled arrhythmia, ongoing immunosuppressive therapy).
  • Pregnant or breastfeeding women; women of childbearing potential or men unwilling to use adequate contraception.
  • Known hereditary bleeding diathesis or coagulation disorder.
  • Prior malignancy, except adequately treated non-melanoma skin cancer, or in situ carcinoma (e.g., breast, oral, cervical) with expected survival >3 years.
  • Any other medical, psychiatric, or laboratory abnormality that, in the investigator's judgment, could interfere with trial participation or interpretation of results.

研究组 & 干预措施

Experimental arm

Experimental

Induction: QL1706 combined with Etoposide and platinum, intravenous infusion (IV), every 3 weeks.

Chemoradiotherapy, followed by QL1706 consolidation, intravenous infusion (IV), every 3 weeks.

干预措施: QL1706 (bispecific antibody targeting PD-1 and CLTA-4) (Drug)

结局指标

主要结局

Progression-free survival (PFS)

时间窗: up to 12 months after the last participant entry

To evaluate the efficacy of QL1706 combined with chemotherapy as induction therapy followed by chemoradiotherapy (CRT) for patients with LS-SCLC as measured by investigator-assessed PFS

次要结局

  • Overall Survival (OS)(up to 12 months after the last participant entry)
  • Objective Response Rate (ORR)(through study completion, an average of 12 months after last patient entry)
  • Duration of Response (DoR)(time from the first tumor assessment showing response to disease progression or death (whichever occurs first),assessed up to 24 months)
  • Disease Control Rate (DCR)(through study completion, an average of 12 months)
  • Quality-of-life(QoL)(Through study completion, an average of 12 months after last participant entry)
  • Correlation between outcomes of study treatment and biomarkers in tissue, blood(Through study completion, an average of 2 years after last patient entry)
  • Adverse events(AE)(through study completion, an average of 12 months)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Xuwei Cai

Director

Shanghai Chest Hospital

研究点 (2)

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