Levetiracetam showed mixed cognitive results in adults with cognitive decline
Compared with placebo, levetiracetam did not clearly improve a global cognition measure in adults with cognitive decline. Visual and spatial test performance improved, while evidence for executive function remained uncertain.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
The review did not establish an improvement in global cognition with levetiracetam compared with placebo. It found improvement on tests of visual and spatial function, but the executive-function result remained uncertain. Adverse events did not clearly differ between groups. This mixed pattern does not establish a broad cognitive benefit or demonstrate that the medication slows decline.
The abstract omits treatment lengths and does not translate score differences into everyday functioning. The authors call for larger studies and more consistent testing, limiting how confidently these domain-specific results can be interpreted.
What researchers found
Global cognition measure, reported as CDR-SB
Levetiracetam versus placebo across contributing trials; follow-up length and score units are not specified.
Different tests gave different answers
Global cognition and specific cognitive skills were assessed separately. The favorable visual and spatial result concerns test performance in that domain. It does not establish improvement across all cognitive skills or in daily activities.
Executive function and adverse events
Executive function refers to skills involved in organizing and managing tasks. Its pooled result was compatible with no difference. The absence of a detected adverse-event difference also leaves uncertainty, rather than proving equal safety.
The original publication
Effect of levetiracetam on cognition in patients with cognitive decline: A systematic review and meta-analysis of randomized controlled trials.
Faini C, Sen A, Romoli M
Epilepsia Open · 2025
- PubMed ID
- 40608289
- Record checked
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