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| Methods | single centre, double blind, randomized, placebo controlled, parallel groups | |
| Participants | Senile cognitive deterioration with no signs of dementia; 11 patients received nicergoline, 11 placebo; age > 65 yr. | |
| Interventions | Nicergoline or Placebo 10mg. trice a day (os) for 6 weeks | |
| Outcomes | WAIS IQ | |
| Notes | Completers' analysis | |
