Last reviewed · How we verify

Tislelizumab + radiotherapy

First Affiliated Hospital Xi'an Jiaotong University · FDA-approved active Small molecule

Tislelizumab is a PD-1 inhibitor that blocks the interaction between PD-1 on T cells and PD-L1/PD-L2 on tumor cells, restoring anti-tumor immune responses, and is combined with radiotherapy to enhance local and systemic tumor control.

Tislelizumab is a PD-1 inhibitor that blocks the interaction between PD-1 on T cells and PD-L1/PD-L2 on tumor cells, restoring anti-tumor immune responses, and is combined with radiotherapy to enhance local and systemic tumor control. Used for Non-small cell lung cancer (in combination with radiotherapy), Other solid tumors amenable to radiotherapy (investigational).

At a glance

Generic nameTislelizumab + radiotherapy
SponsorFirst Affiliated Hospital Xi'an Jiaotong University
Drug classPD-1 inhibitor
TargetPD-1
ModalitySmall molecule
Therapeutic areaOncology
PhaseFDA-approved

Mechanism of action

Tislelizumab binds to programmed death receptor-1 (PD-1) on T lymphocytes, preventing engagement with its ligands (PD-L1 and PD-L2) expressed on tumor and immune cells, thereby releasing the brake on anti-tumor immunity. When combined with radiotherapy, the immunotherapy synergizes with radiation-induced tumor cell death and immunogenic effects to amplify T-cell activation and improve overall anti-tumor efficacy.

Approved indications

Common side effects

Key clinical trials

Primary sources

Every claim on this page is sourced from regulatory or scientific primary sources. See our editorial policy for full methodology.

SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

Competitive intelligence

For the full competitive landscape — auto-detected comparators, recent regulatory actions across the set, upcoming PDUFA, patent timeline, sponsor landscape: