What do systematic reviews say?

Galantamine vs placebo

Galantamine leads to higher clinical global impression: CIBIC‐Plus (Improvement) at 26 weeks compared with placebo (high certainty).

• Cholinesterase inhibitors for vascular dementia and other vascular cognitive impairments: a network meta‐analysis 2021 · Cochrane Headline outcomes only
  OR 1.32 [1.03, 1.7]
  2 studies · 1326 participants
  High