Skip to content

Effect of transcranial direct current stimulation versus no stimulation on working memory in elders with normal cognitive status

Effect of transcranial direct current stimulation versus no stimulation on working memory in elders with normal cognitive status: a double blind randomized clinical trial

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
IRCT
Registry ID
IRCT201605299014N101
Enrollment
30
Registered
2016-06-05
Start date
2016-01-05
Completion date
Unknown
Last updated
2018-02-22

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

Conditions

Working memory. Other symptoms and signs involving cognitive functions and awareness

Interventions

Intervention 1: Andean stimulate of the left prefrontal skull with amperage 2 mA for 20 minutes daily for 5 days. Intervention 2: Virtual stimulate of the left prefrontal skull for 20 minutes daily fo
Treatment - Devices
Treatment - Other
Andean stimulate of the left prefrontal skull with amperage 2 mA for 20 minutes daily for 5 days.
Virtual stimulate of the left prefrontal skull for 20 minutes daily for 5 days

Sponsors

Vice-chancellor for Research the Technology, Zahedan University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
60 Years to 100 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: (a) age above 60 years; (b) score of MMSE less than 25. Exclusion criteria: (a) psychological disorders such as schizophrenia, mood disorder, dementia, active psychosis, and stimulant dependent; (b) neurological disorders involving central nerves system such as Alzheimer, Parkinson, stroke, multiple sclerosis; (c) chronic diseases such as diabetes, renal failure, lever failure, and hypo-thyroiditis; (d) history of head trauma during past six months.

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
Assessing the working memory. Timepoint: before intervention, before the third stimulation, the day after completion of stimulation and 2 week after intervention. Method of measurement: using n-back test.;Assessing the verbal working memory. Timepoint: before intervention, before the third stimulation, the day after completion of stimulation and 2 week after intervention. Method of measurement: using Digit span test.

Secondary

MeasureTime frame
Assessing cognitive impairment. Timepoint: before intervention and 2 weeks after intervention. Method of measurement: using MMSE questionnaire.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr Mona Kamali

School of Public Health

kamali.m40@gmail.com+98 54 3329 5796

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026