Sunphenon EGCg (Epigallocatechin-Gallate) in the Early Stage of Alzheimer´s Disease
NCT00951834 · Status: COMPLETED · Phase: PHASE2/PHASE3 · Type: INTERVENTIONAL · Enrollment: 21
Last updated 2021-07-29
Summary
EGCG has shown a neuroprotective effect in cell-experimental and animal studies. The neuroprotective mechanism of EGCG probably bases - besides the known antioxidant effect - amongst others on the modulation of several signal transduction pathways, the influence on the expression of genes which regulate cell survival resp. programmed cell death, as well as the modulation of the mitochondrial function. In different Alzheimer models EGCG seems to cause an induction of alpha-secretase and the endothelin-converting-enzyme, as well as to prevent the aggregation of beta-amyloid to toxic oligomers through the direct binding to the unfolded peptide.
The investigators therefore expect EGCG to have a positive influence on the course of the Alzheimer´s Disease.
Conditions
Interventions
- DRUG
-
Epigallocatechin-Gallate
Epigallocatechin-Gallate (EGCG) - Sunphenon EGCg: * Months 1-3: 200 mg EGCG/die (200-0-0 mg) * Months 4-6: 400 mg EGCG/die (200-0-200 mg) * Months 7-9: 600 mg EGCG/die (400-0-200 mg) * Months 10-18: 800 mg EGCG/die (400-0-400 mg)
- DRUG
-
Placebo
Sponsors & Collaborators
-
Charite University, Berlin, Germany
lead OTHER
Principal Investigators
-
Friedemann Paul, MD · Charite University Medicine Berlin, NeuroCure
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- QUADRUPLE
- Model
- PARALLEL
Eligibility
- Min Age
- 60 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2009-10-31
- Primary Completion
- 2015-02-28
- Completion
- 2015-02-28
Countries
- Germany
Study Locations
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