The Effects of Varenicline on Cognitive Function in Patients With Schizophrenia

Summary

The primary objective of this project is to examine the effects of varenicline treatment used concomitantly with antipsychotic medications, on cognitive dysfunction in people with schizophrenia. The secondary objective is to evaluate the effect of this combination therapy on smoking in people with schizophrenia. This study will be a randomized, double blind, parallel group, placebo controlled 8 weeks trial.

Timeline

Start

2007-09

Primary completion

2009-06

Completion

2009-07

Outcome

Missed primary endpoint

paper In the primary analyses of neurocognitive differences at week 8, no varenicline-placebo differences were significant. PMID 22048460 ↗

Publications

• Livingstone-Banks J, Fanshawe TR, Thomas KH, Theodoulou A, Hajizadeh A, Hartman L, Lindson N. Nicotine receptor partial agonists for smoking cessation. Cochrane Database Syst Rev. 2023 May 5;5(5):CD006103. doi: 10.1002/14651858.CD006103.pub8.
• Jeon DW, Shim JC, Kong BG, Moon JJ, Seo YS, Kim SJ, Oh MK, Jung DU. Adjunctive varenicline treatment for smoking reduction in patients with schizophrenia: A randomized double-blind placebo-controlled trial. Schizophr Res. 2016 Oct;176(2-3):206-211. doi: 10.1016/j.schres.2016.08.016. Epub 2016 Aug 16.
• Shim JC, Jung DU, Jung SS, Seo YS, Cho DM, Lee JH, Lee SW, Kong BG, Kang JW, Oh MK, Kim SD, McMahon RP, Kelly DL. Adjunctive varenicline treatment with antipsychotic medications for cognitive impairments in people with schizophrenia: a randomized double-blind placebo-controlled trial. Neuropsychopharmacology. 2012 Feb;37(3):660-8. doi: 10.1038/npp.2011.238. Epub 2011 Nov 2.

Drugs

Indications