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Clinical Trial Summary

The purpose of this study is to examine the possibility of using jaw-tapping training as a self-exercise for developing memory and preventing dementia in elderly subjects with memory disturbances using functional magnetic resonance imaging (fMRI).


Clinical Trial Description

Right-handed female volunteers over the age of 50 years with subjective memory complaints are included in the study. Volunteers with dentures, psychoactive medication, history of stroke, or other neurologic disorders are excluded.

The protocol was approved by the Institutional Review Board of university-based hospital.

After administering the Seoul Neuropsychological Screening Battery (SNSB), Mini-Mental State Examination (MMSE) scores above 24 and Clinical Dementia Rating Scale (CDR) scores of 0 are considered subjective memory complaints (SMC), and MMSE scores above 23 and CDR scores of 0.5 are considered MCI.

All subjects undergo two MRI scans. After the first MRI, the subjects are trained to tap their jaws vertically at 1.6 Hz at home twice a day for 30 seconds every day during four weeks. ;


Study Design

Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Prevention


Related Conditions & MeSH terms


NCT number NCT01873664
Study type Interventional
Source Kyunghee University Medical Center
Contact Seung-Yeon Cho, Ph.D
Phone +82 2 440 6209
Email sycho83@gmail.com
Status Recruiting
Phase N/A
Start date May 2009
Completion date July 2013

See also
  Status Clinical Trial Phase
Completed NCT01450891 - Health Technology Assessment of Diagnostic Approaches in Alzheimer's Disease N/A