Trifluridine and tipiracil

(Lonsurf®)

Lonsurf®

Drug updated on 3/28/2024

Dosage FormTablet (oral; trifluridine/ tipiracil: 15 mg/6.14 mg, 20 mg/8.19 mg)
Drug ClassAntineoplastics
Ongoing and
Completed Studies
ClinicalTrials.gov

Indication

  • For the treatment of adult patients with metastatic colorectal cancer who have been previously treated with fluoropyrimidine-, oxaliplatin- and irinotecan-based chemotherapy, an anti-VEGF biological therapy, and if RAS wild-type, an anti-EGFR therapy.
  • For the treatment of adult patients with metastatic gastric or gastroesophageal junction adenocarcinoma previously treated with at least two prior lines of chemotherapy that included a fluoropyrimidine, a platinum, either a taxane or irinotecan, and if appropriate, HER2/neu-targeted therapy.

Summary
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  • Trifluridine and tipiracil (Lonsurf) is indicated for the treatment of adult patients with metastatic colorectal cancer who have been previously treated with fluoropyrimidine-, oxaliplatin- and irinotecan-based chemotherapy, an anti-VEGF biological therapy, and if RAS wild-type, an anti-EGFR therapy.
  • It is also used in treating adult patients with metastatic gastric or gastroesophageal junction adenocarcinoma previously treated with at least two prior lines of chemotherapy that included a fluoropyrimidine, a platinum, either a taxane or irinotecan, and if appropriate, HER2/neu-targeted therapy.
  • A systematic review found trifluridine/tipiracil to be effective in heavily pretreated metastatic gastric cancer patients; however it was associated more frequently than regorafenib or SIRT with nausea/vomiting/diarrhea as adverse events.
  • In comparison to other drugs like regorafenib,TAS-102,and fruquintinib for mCRC beyond second line treatment,Lonsurf showed no significant difference in overall survival(OS)and progression-free survival(PFS).
  • The information provided comes from five Systematic Reviews / Meta-Analyses documents which were thoroughly reviewed during this analysis process.
  • Despite its effectiveness across different patient populations, the drug has shown varying toxicity profiles among individuals hence necessitating careful consideration before prescription by health professionals due to potential side effects such as gastrointestinal issues among others.