In this article, we are going to delve into the fascinating world of Tislelizumab and explore all its facets. From its origins to its evolution today, Tislelizumab has played a crucial role in various areas of daily life. Over the next few lines, we will examine in detail its impact on society, culture and technology, as well as the challenges and opportunities it presents for the future. Through deep and thoughtful analysis, we hope to shed light on this topic and provide a unique insight that invites reflection and debate.
Tislelizumab was approved for medical use in China in December 2019,[8][9] in the European Union in September 2023,[5] in the United States in March 2024,[10][11] and in Australia in May 2024.[1]
Medical uses
In China, tislelizumab is indicated to treat people with classical Hodgkin lymphoma who have received at least two prior therapies;[9] and to treat people with locally advanced or metastatic urothelial carcinoma with PD-L1 high expression whose disease progressed during or following platinum-containing chemotherapy or within twelve months of neoadjuvant or adjuvant treatment with platinum-containing chemotherapy.[12]
In the EU, tislelizumab is indicated for the treatment of adults with unresectable, locally advanced or metastatic esophageal squamous cell carcinoma after prior platinum-based chemotherapy.[5] In November 2024, the European Commission expanded the indication of tislelizumab for use alongside platinum- and fluoropyrimidine-based chemotherapy to treat people with HER2-negative locally advanced unresectable or metastatic gastric or gastroesophageal junction adenocarcinoma; and, in combination with platinum-based chemotherapy, for those with unresectable, locally advanced or metastatic esophageal squamous cell carcinoma.[5][13]
In the US, tislelizumab is indicated for the treatment of adults with unresectable or metastatic esophageal squamous cell carcinoma after prior systemic chemotherapy that did not include a PD-(L)1 inhibitor;[4] and, in combination with platinum and fluoropyrimidine-based chemotherapy, it is indicated for the first-line treatment of adults with unresectable or metastatic HER2-negative gastric or gastroesophageal junction adenocarcinoma whose tumors express PD-L1.[4]
Adverse events are more common when combined with chemotherapy.[16]
Pharmacokinetics
Phase I clinical trial from 2016 has results suggesting an elimination half-life of 11 to 17 days.[17] A 2021 structural and functional analysis suggests a t1/2 of 238 ± 32 minutes, 30- to 80-times higher than pembrolizumab and nivolumab.[18]
History
Phase I trials began in the United States and Australia in June 2015.[19] Some early results were announced in July 2016.[20][17]
Tislelizumab "demonstrated efficacy and tolerability" in a multicenter phase III trial for advanced hepatocellular carcinoma started in January 2018.[7][22]
In November 2024, the European Medicines Agency expanded the indication of tislelizumab as part of a first-line combination treatment for adults with advanced gastric or esophageal cancer.[5]
^ abDesai J, Markman B, Sandhu SK, Gan HK, Friedlander M, Tran B, et al. (20 May 2016). "A phase I dose-escalation study of BGB-A317, an anti-programmed death-1 (PD-1) mAb in patients with advanced solid tumors". Journal of Clinical Oncology. 34 (15_suppl): 3066. doi:10.1200/JCO.2016.34.15_suppl.3066.
^Clinical trial number NCT02407990 for "Study of the Safety, Pharmacokinetics and Antitumor Activities of BGB-A317 in Subjects With Advanced Tumors" at ClinicalTrials.gov
^World Health Organization (2018). "International nonproprietary names for pharmaceutical substances (INN): recommended INN: list 79". WHO Drug Information. 32 (1). hdl:10665/330941.
Clinical trial number NCT03430843 for "A Study of Tislelizumab (BGB-A317) Versus Chemotherapy as Second Line Treatment in Participants With Advanced Esophageal Squamous Cell Carcinoma" at ClinicalTrials.gov