Related Experiment Video
Updated: May 23, 2026

Assessment of Vascular Regeneration in the CNS Using the Mouse Retina
Published on: June 23, 2014
Neuroprotection in vascular dementia: a future path
Ingmar Skoog1, Amos D Korczyn, Alla Guekht
1The Sahlgrenska Academy, University of Gothenburg, Sweden.
Insights
Cognitive disorders are increasing. A new trial investigates Actovegin for post-stroke cognitive impairment, offering potential disease-modifying effects beyond current Alzheimer's disease treatments.
Area of Science:
- Neurology
- Pharmacology
Background:
- Cognitive disorders pose a growing global health challenge, exacerbated by aging populations and lifestyle changes.
- Vascular dementia presents complex pathology, often co-occurring with other neurodegenerative diseases, limiting current treatment options.
- Existing Alzheimer's disease medications demonstrate limited efficacy for vascular dementia.
Purpose of the Study:
- To investigate the efficacy and disease-modifying potential of Actovegin in patients with post-stroke cognitive impairment.
- To explore Actovegin's neuroprotective mechanisms and therapeutic benefits in a specific cognitive decline population.
Main Methods:
- A new clinical trial designed to assess Actovegin's effects in post-stroke cognitive impairment.
- Leveraging prior experimental data on Actovegin's cellular effects and neuroprotection.
- Building upon positive outcomes from trials involving mixed dementia populations.
Main Results:
- Experimental studies indicate Actovegin possesses neuroprotective properties.
- Clinical trials in mixed dementia populations suggest potential benefits.
- Actovegin is a hemodialysate derived from calf blood with demonstrated effects on cellular processes.
Conclusions:
- Actovegin shows promise as a multimodal therapy for cognitive disorders.
- Further research is warranted to establish Actovegin's efficacy in post-stroke cognitive impairment.
- The study aims to provide a novel therapeutic strategy for vascular dementia and related cognitive deficits.
Abstract:
The burden of cognitive disorders is likely to increase over the coming years due to both increased longevity and altered risk factor patterns, arising from changes in lifestyle, healthcare and society. Vascular dementia with its underlying heterogeneous pathology, is a challenge for clinicians, and is frequently further aggravated by overlap with other neurodegenerative processes. Current Alzheimer's disease drugs have had limited clinical efficacy in treating vascular dementia and none have been approved by major regulatory authorities specifically for this disease. Moving forward, a valid choice may be a multimodal therapy, as has already been successfully proven in Alzheimer's disease. Actovegin, a hemodialysate derived from calf blood, has been shown to have effects on a variety of cellular processes and a recent experimental study has revealed its neuroprotective mechanisms of action. These data, coupled with positive results from clinical trials in mixed dementia populations, have served as a foundation for the design of a new trial investigating the efficacy and disease-modifying effects of Actovegin in post-stroke cognitive impairment.
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