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Effects of Transcranial Direct Current Stimulation at Different Intensities Associated or Not with Binaural Frequencies on Oxygen Saturation and Reaction Time: Randomized Controlled Study

Effects of Transcranial Direct Current Stimulation at different Intensities associated or not with Binaural Frequencies on Cerebral Hemodynamics and Reaction Time: Randomized Controlled Study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-2kg65g7
Enrollment
Unknown
Registered
2024-02-23
Start date
2024-03-10
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Volunteers

Interventions

The sample will consist of 68 participants who will be divided into 4 groups in a 1:1:1:1 ratio, as follows: tDCS/2 mA Group (n=17) – which will receive only transcranial stimulation at an intensity o
tDCS/3 mA Group (n=17) – which will receive only transcranial stimulation at an intensity of 3 mA
tDCS/2 mA+binaural Group (n=17) – which will receive transcranial stimulation at an intensity of 2 mA plus binaural frequency
and tDCS/3 mA+binaural Group (n=17) – which will receive transcranial stimulation at an intensity of 3 mA plus binaural frequency. There will be no sham group due to the already proven effectiveness o
E02.331.750

Sponsors

Maria de Cassia Gomes Souza Macedo
Lead Sponsor
Universidade Federal de Juiz de Fora
Collaborator

Eligibility

Age
18 Years to 30 Years

Inclusion criteria

Inclusion criteria: Young adults aged between 18 and 30; with normal hearing; without a history of neuropsychiatric disorders; without the use of psychoactive substances

Exclusion criteria

Exclusion criteria: Participants with metallic materials implanted in or near the head; with pacemakers or cardiac stents; with active devices where interaction with the electrical field may interfere with their operation; individuals with eczema on the head

Design outcomes

Primary

MeasureTime frame
It is expected that, through non-invasive neuromodulation protocols, there will be an increase in intracranial SatO2 during and immediately after the application of stimuli, with the best responses anticipated with the combined intervention protocol and at a higher intensity compared to the others

Secondary

MeasureTime frame
No secondary stages expected

Countries

Brazil

Contacts

Public ContactMaria Macedo

Universidade Federal de Juiz de Fora

mariadecassia.macedo@gmail.com+55 (33) 98858-0062

Outcome results

None listed

Source: REBEC (via WHO ICTRP)