Clinical trial · Interventional
Tolecizumab Plus Chemoimmunotherapy for pMMR/MSS Locally Advanced Colon Adenocarcinoma
A Multicenter, Randomized, Open-Label, Blinded-Endpoint Phase II Study of Tolecizumab (a PCSK9 Inhibitor) Enhancing Chemoimmunotherapy as Neoadjuvant Treatment for Patients With pMMR/MSS Locally Advanced Colon Adenocarcinoma (TRIUNITE-08)
- 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 multicenter, randomized, open-label, blinded-endpoint Phase II trial assesses the efficacy and safety of tolecizumab (PCSK9 inhibitor) plus sintilimab/CapeOX chemoimmunotherapy as neoadjuvant treatment for pMMR/MSS locally advanced colon adenocarcinoma (cT3c+). 106 patients are 1:1 randomized to the combination or chemoimmunotherapy alone, with pCR as the primary endpoint.
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 |
|---|---|---|---|
| Colon Adenocarcinoma | Colon Adenocarcinoma | ONTOLOGY_EXACT | 0.98 |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Sintilimab | Drug | Sintilimab | ALIAS |
| Tolecizumab (PCSK9 Inhibitor) | Drug | — | UNRESOLVED |
Design
Arms and outcomes
Arms (2)
- type
- EXPERIMENTAL
- label
- 1.Monoclonal Antibody 2. Immunotherapy 3. Chemotherapy
- description
- 1. Tolecizumab (PCSK9 inhibitor) 600mg, subcutaneous injection, Q6W (Weeks 1,7), total 2 doses 2. Sintilimab (PD-1 inhibitor) 200mg, intravenous infusion, Q3W (Weeks1,4,7,10), total 4 cycles 3. CapeOX regimen (Oxaliplatin + Capecitabine) Oxaliplatin 130mg/m², IV infusion Q3W (4 cycles); Capecitabine 1000mg/m², oral twice daily, Days1-14 per cycle
- interventionNames
- Drug: Tolecizumab (PCSK9 Inhibitor)
- Drug: Sintilimab
- type
- EXPERIMENTAL
- label
- 1. Immunotherapy 2. Chemotherapy
- description
- 1. Sintilimab (PD-1 inhibitor) 200mg, intravenous infusion, Q3W (Weeks1,4,7,10), total 4 2. CapeOX regimen (Oxaliplatin + Capecitabine) Oxaliplatin 130mg/m², IV infusion Q3W (4 cycles); Capecitabine 1000mg/m², oral twice daily, Days1-14 per cycle
- interventionNames
- Drug: Sintilimab
Primary outcomes (1)
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
- Maximum age
- 80 Years
Show eligibility criteria text
Inclusion Criteria: * Signed the written informed consent form and voluntarily participate in the study. Pathohistologically confirmed colon adenocarcinoma with cT3c stage or above. Aged 18 to 80 years, regardless of gender. The lower edge of the tumor is more than 10 cm from the anus. Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1. Sufficient bone marrow, liver, kidney and coagulation functions assessed by laboratory tests (in accordance with the local laboratory reference range). No previous anti-tumor treatment for the current colon cancer (including radiotherapy, chemotherapy, surgery, etc.). No pregnancy or lactation for female patients; male patients agree to take effective contraceptive measures during the study. Exclusion Criteria: * Previous anti-tumor treatment for the current colon cancer. Previous use of PCSK9 inhibitors or PD-1/PD-L1 inhibitors. Active autoimmune diseases or a history of autoimmune diseases. Receiving immunosuppressant or systemic glucocorticoid therapy (except for local low-dose glucocorticoid use). Active infection requiring systemic anti-infective treatment. Severe cardiovascular diseases (e.g., severe hypertension, myocardial infarction, heart failure, etc.). Complicated primary tumor (e.g., tumor perforation, intestinal obstruction without relief after intervention). Pregnant or lactating women. Other conditions that the investigator deems unfit for participation in the study (e.g., poor compliance, severe organ dysfunction, etc.).
References
Publications (0)
Data not yet available