About this trial

BACKGROUND Cognitive decline in older adults, especially those who develop Mild Cognitive Impairment and Alzheimer's Disease, currently has limited options of pharmacological treatments, with modest efficacy.

Digital Cognitive Training (DCT) and Transcranial Alternating Current Stimulation (tACS) are two promising tools for cognitive remediation in this population. In this exploratory study, we investigate feasibility, tolerability and preliminary effects of the association of both interventions in older adults with cognitive complaints.

METHODS Older adults with cognitive complaints are being enrolled for this study, which comprises 5 daily sessions of 30 minutes of DCT using the BrainHQ platform while simultaneously receiving theta tACS (6Hz, 1.6mA) targeting the Left Dorsolateral Prefrontal Cortex.

Eligibility criteria

Qualifiers

Healthy subjects over 50 years old, with cognitive complaints

Disqualifiers

Estimated Intelligence Quotient <80

Dependence on psychoactive substances (DSM-V)

Severe psychiatric or neurological disorders

Uncorrected visual/hearing problems

Trial design

Treatments tested in this trial

  • Transcranial Alternating Current Stimulation
  • Digital Cognitive Training

Treatment groups

40 Participants
are divided into 2 treatment groups

Locations

1
Clínica da Memória - IPUB / UFRJ22290140, Rio de JaneiroRio de Janeiro, Brazil

Sponsors and collaborators

Universidade Federal do Rio de Janeiro

Lead sponsor

Alzheimer's Association

Collaborator

Rio de Janeiro State Research Supporting Foundation (FAPERJ)

Collaborator

Conselho Nacional de Desenvolvimento Científico e Tecnológico

Collaborator