Clinical trial · Interventional
Sintilimab Versus Pembrolizumab for Advanced-stage Non-Small-Cell Lung Cancer
A Randomized Controlled, Phase II Trial Comparing Sintilimab and Pembrolizumab at First-line Setting in Patients With Advanced Non-small Cell Lung Cancer
NCT04252365CI-TRIAL-00043174unknownPhase 2ClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
This study is a single-center, randomized controlled, phase II clinical trial, aiming at giving a comparison of Sintilimab and Pembrolizumab in stage IIIB-IV NSCLC patients at first-line treatment setting.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Nsclc | Lung Non-Small Cell Carcinoma | ALIAS | 0.90 |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Pembrolizumab | Drug | Pembrolizumab | ALIAS |
| Sintilimab | Drug | Sintilimab | ALIAS |
Design
Arms and outcomes
Arms (2)
- type
- EXPERIMENTAL
- label
- arm 1
- description
- Patients with PD-L1 high expression (TPS≥50%) receive Sintilimab injection 200mg i.v. on day 1 every three weeks (Q3W). Courses repeat every 21days in the absence of disease progression or unacceptable toxicity. Patients with PD-L1 low or negative expression (TPS\<50%) receive Sintilimab injection 200mg i.v. in combination with platinum-based chemotherapy every three weeks (Q3W) for 4 cycles. After that, patients receive Sintilimab injection on day 1 Q3W during the maintenance phase (Cycle 5 onward). Courses repeat every 21days in the absence of disease progression or unacceptable toxicity.
- interventionNames
- Drug: Sintilimab
- type
- ACTIVE_COMPARATOR
- label
- arm 2
- description
- Patients with PD-L1 high expression (TPS≥50%) receive Pembrolizumab injection 200mg i.v. on day 1once every three weeks (Q3W). Courses repeat every 21days in the absence of disease progression or unacceptable toxicity. Patients with PD-L1 low or negative expression (TPS\<50%) receive Pembrolizumab injection 200mg i.v. in combination with platinum-based chemotherapy every three weeks (Q3W) for 4 cycles. After that, patients receive Pembrolizumab injection on day 1 Q3W during the maintenance phase (Cycle 5 onward). Courses repeat every 21days in the absence of disease progression or unacceptable toxicity.
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: 1. Age≥18 years. Signed Informed Consent Form. 2. Stage IV NSCLC confirmed by histology/ cytology or Stage IIIB-IIIC NSCLC that could not be treated with radical radiation therapy (8th edition of IASLC Lung Cancer Staging System). 3. Fresh tumor tissue or paraffin tissue within 6 months is adequate for PD-L1 expression (TPS) testing in the central laboratory. 4. Tumor tissue without EGFR mutation or ALK rearrangement must be confirmed. 5. Per RECIST 1.1 the efficacy evaluation criteria for solid tumors, at least one radiologically measurable lesion which was not treated with radiotherapy or had obvious disease progression after radiotherapy. 6. Patients who received no systemic chemotherapy or any other systemic treatment for advanced NSCLC. For patients who received preoperative neoadjuvant chemotherapy or postoperative adjuvant chemotherapy or radical chemoradiotherapy, if the disease progresses occurred one six months after the last treatment, they can be enrolled. Patients who received targeted therapy or immunotherapy can not be enrolled. Exclusion Criteria: 1. Active hepatitis B. Active hepatitis B is defined as HBsAg positive and the detected HBV-DNA copy number is larger than the upper limit of normal value in the laboratory of the study site. 2. Currently or prior clinically active interstitial lung disease. Currently active pneumonia. Current radiation pneumonitis for which corticosteroid treatment is required. 3. Known HIV antibody positive, or other acquired or congenital immunodeficiency diseases, or history of organ transplantation. 4. Fever and the body temperature is above 38°C or clinically significant infection within 1 week prior to the enrollment. 5. Active tuberculosis. Evidence of severe or uncontrollable systemic diseases (such as severe mental, neurological diseases, seizure, or dementia, unstable or non-compensatory respiratory, cardiovascular, hepatic or renal diseases, and uncontrolled hypertension \[CTCAE Grade 2 hypertension or above after drug treatment\]). 6. Patients with active bleeding or new thrombotic diseases who are orally taking with anticoagulant drugs or have bleeding tendency.
References
Publications (1)
- DERIVEDMaggie Liu SY, Huang J, Deng JY, Xu CR, Yan HH, Yang MY, Li YS, Ke EE, Zheng MY, Wang Z, Lin JX, Gan B, Zhang XC, Chen HJ, Wang BC, Tu HY, Yang JJ, Zhong WZ, Li Y, Zhou Q, Wu YL. PD-L1 expression guidance on sintilimab versus pembrolizumab with or without platinum-doublet chemotherapy in untreated patients with advanced non-small cell lung cancer (CTONG1901): A phase 2, randomized, controlled trial. Sci Bull (Beijing). 2024 Feb 26;69(4):535-543. doi: 10.1016/j.scib.2023.12.046. Epub 2023 Dec 26. PMID 38185589