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| Methods | multinational, multicentre, double blind, randomized, placebo controlled, parallel groups | |
| Participants | SDAT mild to moderate; 24 patients received nicergoline, 24 placebo; age > 50 yr. | |
| Interventions | Nicergoline or Placebo 30mg. twice a day (os) for 12 months | |
| Outcomes | ADAScog, IADL, CGIC for efficacy; adverse events for safety | |
| Notes | CGIC data were not available. ITT (LOCF) analysis is available | |
