Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
NA
24 participants
INTERVENTIONAL
2020-01-13
2020-07-03
Brief Summary
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Detailed Description
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Methods: Twenty-four women age 55 to 70 will be randomly assigned to two groups: control group (GC), supplemented with placebo (1.5 g of starch); and taurine group (GTAU), supplemented with taurine (1.5 g), for 16 weeks. Anthropometry, functional capacity test, taurine, and levels of oxidative stress markers will be determined in pre and post intervention plasma samples. Food consumption will be assessed before, during, and after the intervention. The results will be analyzed by an ANOVA two-way repeated measures mixed model, with the Sidak post hoc (p \< 0.05).
Conditions
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Keywords
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Study Design
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RANDOMIZED
PARALLEL
TREATMENT
DOUBLE
Study Groups
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Taurine supplementation
Taurine supplementation composed of capsules of taurine powder. Dosage: 1.5 gram/day Frequency: 1 time/day Duration: 16 weeks
Taurine
Taurine supplementation in capsules of 500 grams of taurine powder, total dosage: 1.5 gram/day
Placebo supplementation
Placebo supplementation composed of capsules of starch powder. Dosage: 1.5 gram/day Frequency: 1 time/day Duration: 16 weeks
Placebo
Placebo supplementation in capsules of 500 grams of starch powder, total dosage: 1.5 gram/day
Interventions
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Taurine
Taurine supplementation in capsules of 500 grams of taurine powder, total dosage: 1.5 gram/day
Placebo
Placebo supplementation in capsules of 500 grams of starch powder, total dosage: 1.5 gram/day
Other Intervention Names
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Eligibility Criteria
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Inclusion Criteria
* Female;
* Post-menopausal;
* Sedentary (not practicing physical exercise for at least 6 months).
Exclusion Criteria
* Infectious contagious diseases;
* Coronary heart disease;
* Smokers
* Alcoholics.
55 Years
70 Years
FEMALE
Yes
Sponsors
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Fundação de Amparo à Pesquisa do Estado de São Paulo
OTHER_GOV
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior.
OTHER_GOV
University of Sao Paulo
OTHER
Responsible Party
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Ellen Cristini de Freitas
Principal Investigator
Principal Investigators
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Ellen C Freitas, PhD
Role: PRINCIPAL_INVESTIGATOR
University of Sao Paulo
Locations
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Escola de Educação Física e Esporte de Ribeirão Preto
Ribeirão Preto, São Paulo, Brazil
Countries
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References
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Schaffer S, Kim HW. Effects and Mechanisms of Taurine as a Therapeutic Agent. Biomol Ther (Seoul). 2018 May 1;26(3):225-241. doi: 10.4062/biomolther.2017.251.
Tadolini B, Pintus G, Pinna GG, Bennardini F, Franconi F. Effects of taurine and hypotaurine on lipid peroxidation. Biochem Biophys Res Commun. 1995 Aug 24;213(3):820-6. doi: 10.1006/bbrc.1995.2203.
Oliveira MW, Minotto JB, de Oliveira MR, Zanotto-Filho A, Behr GA, Rocha RF, Moreira JC, Klamt F. Scavenging and antioxidant potential of physiological taurine concentrations against different reactive oxygen/nitrogen species. Pharmacol Rep. 2010 Jan-Feb;62(1):185-93. doi: 10.1016/s1734-1140(10)70256-5.
Lourenco R, Camilo ME. Taurine: a conditionally essential amino acid in humans? An overview in health and disease. Nutr Hosp. 2002 Nov-Dec;17(6):262-70.
Sun Jang J, Piao S, Cha YN, Kim C. Taurine Chloramine Activates Nrf2, Increases HO-1 Expression and Protects Cells from Death Caused by Hydrogen Peroxide. J Clin Biochem Nutr. 2009 Jul;45(1):37-43. doi: 10.3164/jcbn.08-262. Epub 2009 Jun 30.
Rosa FT, Freitas EC, Deminice R, Jordao AA, Marchini JS. Oxidative stress and inflammation in obesity after taurine supplementation: a double-blind, placebo-controlled study. Eur J Nutr. 2014 Apr;53(3):823-30. doi: 10.1007/s00394-013-0586-7. Epub 2013 Sep 25.
De Carvalho FG, Galan BSM, Santos PC, Pritchett K, Pfrimer K, Ferriolli E, Papoti M, Marchini JS, de Freitas EC. Taurine: A Potential Ergogenic Aid for Preventing Muscle Damage and Protein Catabolism and Decreasing Oxidative Stress Produced by Endurance Exercise. Front Physiol. 2017 Sep 20;8:710. doi: 10.3389/fphys.2017.00710. eCollection 2017.
Chupel MU, Minuzzi LG, Furtado GE, Santos ML, Ferreira JP, Filaire E, Teixeira AM. Taurine supplementation reduces myeloperoxidase and matrix-metalloproteinase-9 levels and improves the effects of exercise in cognition and physical fitness in older women. Amino Acids. 2021 Mar;53(3):333-345. doi: 10.1007/s00726-021-02952-6. Epub 2021 Feb 13.
Marcinkiewicz J, Kontny E. Taurine and inflammatory diseases. Amino Acids. 2014 Jan;46(1):7-20. doi: 10.1007/s00726-012-1361-4. Epub 2012 Jul 19.
Other Identifiers
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Taurine_aging
Identifier Type: -
Identifier Source: org_study_id