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| Name | Class |
|---|---|
| Fundação de Amparo à Pesquisa do Estado de São Paulo | OTHER_GOV |
| Conselho Nacional de Desenvolvimento CientÃfico e Tecnológico | OTHER_GOV |
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The purpose of this study is to determine whether green tea or cocoa extracts are effective in improve endothelial dysfunction in patients with diabetes mellitus and nephropathy and arterial hypertension.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| green tea extract | Active Comparator |
| |
| Cocoa extract rich in polyphenols | Active Comparator |
| |
| placebo | Placebo Comparator |
| |
| cocoa extract with low polyphenol | Placebo Comparator |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| green tea extract | Other | 1.21g of green tea extract (965 mg of flavonols) |
|
| Measure | Description | Time Frame |
|---|---|---|
| flow-mediated dilation (FMD) | up to 4 hours |
| Measure | Description | Time Frame |
|---|---|---|
| arterial blood pressure and cardiac rate | up to 4 hours | |
| plasma levels of flavonols | up to 4 hours |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Jose b Lopes de Faria, M.D. | Universidade Estadual de Campinas, Unicamp | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| University Hospital | Campinas | São Paulo | 13084-971 | Brazil |
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| cocoa extract rich in polyphenols | Other | 2.14 g of cocoa extract rich in polyphenols equivalent to 965 mg of polyphenols |
|
|
| placebo | Other | placebo |
|
| low polyphenol cocoa extract | Other | placebo |
|
|
| ID | Term |
|---|---|
| D003920 | Diabetes Mellitus |
| D003928 | Diabetic Nephropathies |
| D006973 | Hypertension |
| ID | Term |
|---|---|
| D044882 | Glucose Metabolism Disorders |
| D008659 | Metabolic Diseases |
| D009750 | Nutritional and Metabolic Diseases |
| D004700 | Endocrine System Diseases |
| D007674 | Kidney Diseases |
| D014570 | Urologic Diseases |
| D052776 | Female Urogenital Diseases |
| D005261 | Female Urogenital Diseases and Pregnancy Complications |
| D000091642 | Urogenital Diseases |
| D052801 | Male Urogenital Diseases |
| D048909 | Diabetes Complications |
| D014652 | Vascular Diseases |
| D002318 | Cardiovascular Diseases |
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| ID | Term |
|---|---|
| D013662 | Tea |
| D036881 | Long-Term Synaptic Depression |
| D059808 | Polyphenols |
| ID | Term |
|---|---|
| D028321 | Plant Preparations |
| D001688 | Biological Products |
| D045424 | Complex Mixtures |
| D001628 | Beverages |
| D000066888 | Diet, Food, and Nutrition |
| D010829 | Physiological Phenomena |
| D019602 | Food and Beverages |
| D009473 | Neuronal Plasticity |
| D009424 | Nervous System Physiological Phenomena |
| D055687 | Musculoskeletal and Neural Physiological Phenomena |
| D010636 | Phenols |
| D001555 | Benzene Derivatives |
| D006841 | Hydrocarbons, Aromatic |
| D006844 | Hydrocarbons, Cyclic |
| D006838 | Hydrocarbons |
| D009930 | Organic Chemicals |
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