Effects of 800mg of Rhodiola Rosea in Attention in Adults With Attention-Deficit/Hyperactivity Disorder
NCT ID: NCT02737033
Last Updated: 2019-05-29
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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UNKNOWN
PHASE4
60 participants
INTERVENTIONAL
2016-04-30
2021-03-31
Brief Summary
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Detailed Description
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Conditions
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Study Design
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RANDOMIZED
PARALLEL
TREATMENT
QUADRUPLE
Study Groups
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Rhodiola
Rhodiola rosea 800mg single dose
Rhodiola
Rhodiola rosea 800mg
Placebo
placebo 800mg single dose
Placebo
innocuous pill manufactured to mimic Rhodiola
Interventions
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Rhodiola
Rhodiola rosea 800mg
Placebo
innocuous pill manufactured to mimic Rhodiola
Other Intervention Names
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Eligibility Criteria
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Inclusion Criteria
* Intelligence Quotient (IQ) above 70
* Eligibility to Rhodiola rosea
Exclusion Criteria
* any unstable chronic illness without proper treatment (hypertension, heart, kidney or liver disease, etc)
* any significant neurological disease (delirium, dementia, epilepsy, AIDS, head trauma, multiple sclerosis, stroke, etc)
* unstable psychiatric comorbidities requiring immediate treatment (risk of suicide, current Substance Use Disorder, etc.)
* pregnant, nursing or absence of reliable contraception
* current use of nicotine (\<30 days)
* use of anticoagulants
* current use of any psychoactive drug (\<30 days)
* prior use of stimulants
* current or lifetime psychosis
* current or lifetime bipolar disorder
18 Years
ALL
No
Sponsors
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Hospital de Clinicas de Porto Alegre
OTHER
Responsible Party
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Principal Investigators
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Eugenio Grevet, PhD
Role: PRINCIPAL_INVESTIGATOR
Hosptital de Clínicas de Porto Alegre
Locations
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Hospital de Clínicas de Porto Alegre
Porto Alegre, Rio Grande do Sul, Brazil
Countries
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Central Contacts
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Facility Contacts
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References
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Seixas M, Weiss M, Muller U. Systematic review of national and international guidelines on attention-deficit hyperactivity disorder. J Psychopharmacol. 2012 Jun;26(6):753-65. doi: 10.1177/0269881111412095. Epub 2011 Sep 24.
Meszaros A, Czobor P, Balint S, Komlosi S, Simon V, Bitter I. Pharmacotherapy of adult attention deficit hyperactivity disorder (ADHD): a meta-analysis. Int J Neuropsychopharmacol. 2009 Sep;12(8):1137-47. doi: 10.1017/S1461145709990198. Epub 2009 Jul 7.
Iovieno N, Dalton ED, Fava M, Mischoulon D. Second-tier natural antidepressants: review and critique. J Affect Disord. 2011 May;130(3):343-57. doi: 10.1016/j.jad.2010.06.010. Epub 2010 Jun 26.
Panossian A, Wikman G, Sarris J. Rosenroot (Rhodiola rosea): traditional use, chemical composition, pharmacology and clinical efficacy. Phytomedicine. 2010 Jun;17(7):481-93. doi: 10.1016/j.phymed.2010.02.002. Epub 2010 Apr 7.
Hung SK, Perry R, Ernst E. The effectiveness and efficacy of Rhodiola rosea L.: a systematic review of randomized clinical trials. Phytomedicine. 2011 Feb 15;18(4):235-44. doi: 10.1016/j.phymed.2010.08.014. Epub 2010 Oct 30.
Darbinyan V, Kteyan A, Panossian A, Gabrielian E, Wikman G, Wagner H. Rhodiola rosea in stress induced fatigue--a double blind cross-over study of a standardized extract SHR-5 with a repeated low-dose regimen on the mental performance of healthy physicians during night duty. Phytomedicine. 2000 Oct;7(5):365-71. doi: 10.1016/S0944-7113(00)80055-0.
De Bock K, Eijnde BO, Ramaekers M, Hespel P. Acute Rhodiola rosea intake can improve endurance exercise performance. Int J Sport Nutr Exerc Metab. 2004 Jun;14(3):298-307. doi: 10.1123/ijsnem.14.3.298.
Shevtsov VA, Zholus BI, Shervarly VI, Vol'skij VB, Korovin YP, Khristich MP, Roslyakova NA, Wikman G. A randomized trial of two different doses of a SHR-5 Rhodiola rosea extract versus placebo and control of capacity for mental work. Phytomedicine. 2003 Mar;10(2-3):95-105. doi: 10.1078/094471103321659780.
Spasov AA, Wikman GK, Mandrikov VB, Mironova IA, Neumoin VV. A double-blind, placebo-controlled pilot study of the stimulating and adaptogenic effect of Rhodiola rosea SHR-5 extract on the fatigue of students caused by stress during an examination period with a repeated low-dose regimen. Phytomedicine. 2000 Apr;7(2):85-9. doi: 10.1016/S0944-7113(00)80078-1.
Olsson EM, von Scheele B, Panossian AG. A randomised, double-blind, placebo-controlled, parallel-group study of the standardised extract shr-5 of the roots of Rhodiola rosea in the treatment of subjects with stress-related fatigue. Planta Med. 2009 Feb;75(2):105-12. doi: 10.1055/s-0028-1088346. Epub 2008 Nov 18.
Logan GD, Cowan WB, Davis KA. On the ability to inhibit simple and choice reaction time responses: a model and a method. J Exp Psychol Hum Percept Perform. 1984 Apr;10(2):276-91. doi: 10.1037//0096-1523.10.2.276.
Mackin RS, Horner MD. Relationship of the Wender Utah Rating Scale to objective measures of attention. Compr Psychiatry. 2005 Nov-Dec;46(6):468-71. doi: 10.1016/j.comppsych.2005.03.004.
Other Identifiers
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150426
Identifier Type: -
Identifier Source: org_study_id
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