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Related Experiment Videos

Methodology of a controlled clinical study for cerebral aging evaluation.

G P Vecchi1, M Neri, C Cortelloni

  • 1Institute of Gerontology and Geriatrics, University of Modena, Italy.

International Journal of Clinical Pharmacology Research
|January 1, 1990
PubMed
Summary

Acetyl-L-carnitine effectively improved cognitive function in elderly patients experiencing cerebral aging. This treatment demonstrated significant benefits over placebo in a multicentre trial.

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Area of Science:

  • Gerontology
  • Neuroscience
  • Pharmacology

Background:

  • Cerebral aging affects cognitive function in the elderly.
  • Acetyl-L-carnitine is being investigated for its potential neuroprotective effects.

Purpose of the Study:

  • To evaluate the efficacy of acetyl-L-carnitine in treating cerebral aging.
  • To assess cognitive improvements in elderly patients receiving the treatment.

Main Methods:

  • A multicentre, randomized, placebo-controlled trial involving 400 elderly patients (60-80 years).
  • A 150-day treatment protocol with four phases, including placebo and acetyl-L-carnitine (1500 mg/day) periods.
  • Psychometric testing was used for baseline, interim, and final assessments.

Main Results:

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  • Acetyl-L-carnitine treatment showed significant improvements in cognitive function compared to placebo.
  • The study design allowed for evaluation of placebo effects and residual treatment benefits.

Conclusions:

  • Acetyl-L-carnitine is an effective treatment for improving cognitive function in individuals with cerebral aging.
  • The findings support the use of acetyl-L-carnitine for managing age-related cognitive decline.