O Mundo da Saúde (Mar 2024)

Phase II study of pregabalin for the prevention of chemotherapy induced nausea and vomiting

  • Carla Santos Rossi Paniquar,
  • Auro del Giglio,
  • Alayne Magalhães Trindade Domingues Yamada,
  • Felipe José Silva Melo Cruz

DOI
https://doi.org/10.15343/0104-7809.202448e15402023P
Journal volume & issue
Vol. 48

Abstract

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To evaluate the role of pregabalin in the protection of chemotherapy-induced nausea and vomiting, we performed a phase II randomized, double-blind, placebo-controlled trial to investigate whether pregabalin could improve the complete control of nausea and vomiting (primary end point). We enrolled 82 chemotherapy-naive patients, scheduled to receive moderately and highly emetogenic chemotherapy. All patients received IV ondansetron 8mg, dexamethasone 10mg before chemotherapy on day one and oral dexamethasone 4mg, b.d., on days two and three. Patients were randomly assigned to take pregabalin 75mg or placebo, bd, from the night before chemotherapy to day five. The overall complete response was not statistically significant between the groups (53.7 versus 48.8%, respectively, in the pregabalin group and the control group (P=0.65)). There was also no significant difference during the acute phase (first 24 hours) and delayed phase (24-120h): 80.5% versus 82.9% (P=0.77), 53.7 versus 51.2% (P=0.82), respectively. There is no role for pregabalin preventing chemotherapy-induced nausea and vomiting. Clinicaltrial.gov registration number: NCT04181346.

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