Targeted Transcranial Magnetic Stimulation to Improve Hippocampal-dependent Declarative Memory Abilities

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age19+
SponsorUniversity of Nebraska

About this trial

This is a pilot study of non-invasive transcranial magnetic stimulation (TMS) to improve memory in healthy adults. It will also examine treating memory deficits in older adults with amnestic mild cognitive impairment (aMCI), a condition that frequently precedes Alzheimer's disease (AD). The study will test whether a form of non-invasive brain stimulation repetitive transcranial magnetic stimulation (rTMS) can improve memory abilities in healthy young adults, healthy older adults, and older adults with aMCI by retuning memory-related brain networks. This study is a key first step which will support the long-term goal of treating memory deficits in neurological patients. It is expected that rTMS will improve memory abilities in all participants, and that the improvements in memory will be attributable to changes in the connectivity of memory-related brain networks.

Eligibility criteria

Qualifiers

16 healthy young adults (age 19-35)

16 healthy older adults (demographically matched to aMCI group for age, sex, and educational attainment)

16 older adults diagnosed with amnestic mild cognitive impairment (aMCI)

Adults 19 years of age and older

Disqualifiers

Individuals who have ferrous metal implanted in their body (other than in their teeth) or any other non-removable medical and/or metallic implant

Individuals who have increased intracranial pressure

Individuals who have any major medical illness (e.g., cancer, HIV+, hepatitis, heart disease)

Individuals who have confounding/dual diagnoses (e.g., comorbid mental illness and substance use disorder)

Trial design

Treatments tested in this trial

  • Transcranial magnetic stimulation

Treatment groups

80 Participants
are divided into 2 treatment groups

Locations

1
University of Nebraska Medical Center68198, OmahaNebraska, United States

Sponsors and collaborators

University of Nebraska

Lead sponsor