Skip to content

Investigating the effectiveness of Transcranial direct current stimulation (tDCS) on the working memory and narrative discourse of healthy elderly

Investigating the effectiveness of Transcranial direct current stimulation (tDCS) on the working memory and narrative discourse of healthy elderly

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20230919059470N1
Enrollment
36
Registered
2023-10-07
Start date
2023-10-02
Completion date
Unknown
Last updated
2023-10-16

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

Conditions

working memory and narrative discourse of healthy elderly.

Interventions

Intervention 1: Intervention group: 18 healthy elderly people are subjected to brain stimulation for 20 minutes and in 5 days with a transcranial brain stimulation device and at the same time they per

Sponsors

Hamedan University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
60 Years to 85 Years

Inclusion criteria

Inclusion criteria: Elderly people (60-85 years old) and Persian language should prevail. Based on the Edinburgh test, it should be dominant in right-handed people. Do not have irreparable visual or auditory sensory defects, that is, at a comfortable listening level (20 to 45 dB with hearing aids) and the vision can understand the message. The presence of a history of low vision and hearing loss is checked based on observation and interview with the patient's companions. If the visual and hearing impairment is to the extent that it cannot be compensated by auxiliary devices (glasses and hearing aids), the person will not be included in the study. The person's cognitive status and intelligence based on the MMSE test should be normal. (Score 24 and above.) Based on the examination of the medical record, they do not have a history of neurological and psychiatric diseases and speech and language. No dependence on alcohol and drugs. Not using drugs that affect the nervous system (such as antidepressants and sleeping pills) Absence of any type of obstacle for the operation of the tDCS device, such as the presence of certain metals

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
Working memory. Timepoint: at the beginning of the study (before the start of the intervention) and after the end of the study (after the last day of the intervention) and 1 month after the end of the intervention. Method of measurement: N-back test.;Narrative discourse. Timepoint: at the beginning of the study (before the start of the intervention) and after the end of the study (after the last day of the intervention) and 1 month after the end of the intervention. Method of measurement: Persian narrative discourse evaluation test.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactBahare rezai

Hamedan University of Medical Sciences

rezaeibahareh@yahoo.com+98 81 3838 1571

Outcome results

None listed

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