Pucotenlimab (Not yet branded)

Immunotherapy

US Experimental EU Experimental ES Not available IV 3 Clinical Trials
Immune checkpoint pathway

Description

Pucotenlimab is an immunotherapy agent being developed for treatment of locally advanced rectal cancer in combination with radiation therapy and chemotherapy. Based on clinical trial data, it is designed to work in patients with both microsatellite instability-high (MSI-H) and microsatellite stable (MSS) colorectal tumors. The drug is being tested in neoadjuvant treatment protocols, where it is given before surgical resection to shrink tumors and improve surgical outcomes.

Mechanism of Action

Pucotenlimab appears to function as an immune checkpoint inhibitor, though its specific molecular target has not been fully disclosed in available clinical documentation. The drug is designed to enhance the immune system's ability to recognize and attack cancer cells by blocking inhibitory signals that tumors use to evade immune detection. This mechanism allows T-cells and other immune effector cells to mount a more effective anti-tumor response.

Molecular Targets

Side Effects

Immune-related colitis Fatigue Skin rash Elevated liver enzymes Thyroid dysfunction Pneumonitis Infusion reactions Decreased appetite

Not all side effects are listed. Side effects vary by individual. Always consult your oncologist.

Clinical Trials

NCT07448142 Phase 2
Recruiting
Low-Dose Radiotherapy to Sensitize Pucotenlimab Plus CAPEOX for pMMR Locally Advanced Rectal Cancer
China
NCT06770270 Phase 2
Recruiting
Pucotenlimab Plus Radiotherapy and Chemotherapy for Neoadjuvant Treatment of Locally Advanced Rectal Cance(PUCRT)
China
NCT06872606 Phase 2
Not yet recruiting
Short-Course Radiotherapy Combined with Intracavitary Brachytherapy Followed by Pucotenlimab, Bevacizumab, Oxaliplatin, and Trifluridine/Tipiracil (TAS-102) for Total Neoadjuvant Therapy of Microsatellite Stable (MSS) Locally Advanced Low Rectal Cancer
China