NCT03590327

Brief Summary

Apathy, a profound loss of initiative and motivation, is often seen in older Veterans with memory problems. Apathy leads to serious health problems, increases dependency, and caregiver burden. If untreated, apathy hastens the progression to frank dementia. In a pilot study, the investigators found that apathy, working memory, and function can be restored using magnetic stimulation in some but not all older Veterans. The reason for this variation is unknown. The investigators propose a three-phase study in 125 older Veterans with mild memory problems. Their motivation, memory, and function will be measured periodically. Veterans with apathy that are eligible for treatment will receive either real or sham magnetic stimulation to the front part of their brain over 20 sessions. Genetic testing and biomarkers will be used to differentiate those who respond to magnetic stimulation from those who do not. Impact on function, quality of life, and rates of progression to dementia will also be studied. A project modification was obtained to conduct a cross-sectional study, the COVID Dementia study. The cross-sectional study will examine the effect of the pandemic on MCI and AD patients and their caregivers ("individual COVID-related factors" such as, personally infected, death of a friend/family member, economic hardship, disruption in care, isolation), barriers to telehealth, caregiver distress, NPS, cognition (including onset of delirium), and function. Our goal is to develop a multi-pronged, remotely deliverable intervention to address consequences of healthcare disruptions in older Veterans with cognitive impairment. Aim 1. To explore the association between COVID-related factors and neuropsychiatric symptoms in individuals with MCI and AD. Hypothesis: The number of COVID-related factors endorsed by caregivers will be positively correlated with the severity of NPI-Q in individuals with MCI and AD. Aim 2. To assess cognition (telephonic version of the Montreal Cognitive Assessment; tMoCA12, and daily function (Functional Activities Questionnaire; FAQ13). Hypothesis: The number of COVID-related factors will be positively correlated with the severity of cognitive and functional deficits in individuals with MCI and AD. Aim 3. To explore the associations among COVID-related factors and caregiver distress. Hypothesis: Caregiver resilience and perceived social support will modify the association between COVID-related factors and severity of distress in caregivers.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
103

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 15, 2018

Completed
2 months until next milestone

First Posted

Study publicly available on registry

July 18, 2018

Completed
4 months until next milestone

Study Start

First participant enrolled

November 1, 2018

Completed
6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2024

Completed
Last Updated

November 25, 2025

Status Verified

October 1, 2025

Enrollment Period

6 years

First QC Date

May 15, 2018

Last Update Submit

October 30, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Apathy Evaluation Scale Score

    Range 18-72 Lower score is improvement

    2 weeks, 6 weeks, 6 months, 12 months, 24 months, 36 months, and 48 months

Secondary Outcomes (2)

  • Change in Modified Mini Mental State Examination Score

    2 weeks, 6 weeks, 6 months, 12 months, 24 months, 36 months, and 48 months

  • Change in Conner's Continuous Performance Test Commission Error percentage

    2 weeks, 6 weeks, 6 months, 12 months, 24 months, 36 months, and 48 months

Other Outcomes (4)

  • Neuropsychiatric Inventory - Questionnaire

    Through study completion, an average of 1 year

  • Functional Activities Questionnaire

    Through study completion, an average of 1 year

  • UCLA Loneliness scale

    Through study completion, an average of 1 year

  • +1 more other outcomes

Study Arms (3)

Apathy +, rTMS -

NO INTERVENTION

This arm will be followed without intervention

rTMS

ACTIVE COMPARATOR

This group will be randomized to receive rTMS treatment

Device: Transcranial Magnetic Stimulation

Sham

SHAM COMPARATOR

This group will be randomized to receive sham treatment

Device: Transcranial Magnetic Stimulation

Interventions

Eligibility Criteria

Age55 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • meeting the modified Mayo Clinic criteria for MCI
  • Having caregivers
  • apathy threshold (NPI)
  • MMSE 23
  • On stable dose of antidepressants for at least a month (if applicable)

You may not qualify if:

  • PHASE I
  • Uncontrolled diabetes mellitus (Fasting BS\>200mg/dl, HbA1c\>10)
  • Renal disease requiring dialysis
  • Uncontrolled blood pressure (\>160/100, \<100 systolic)
  • Metastatic cancer or undergoing chemotherapy
  • Deep venous thrombosis or myocardial infarction in past 3 months
  • Uncontrolled malignant cardiac arrhythmia
  • Cerebral aneurysm or intracranial bleed in past year
  • Unstable angina in past month
  • Unstable abdominal or thoracic aortic aneurysm (\>4cm)
  • End-stage congestive heart failure
  • Taking medications known to increase risk of seizures from 2012 Beers criteria such as bupropion, chlorpromazine, clozapine.
  • Taking other medications known to increase risk of seizures such as tricyclic antidepressants.
  • Taking ototoxic medications: Aminoglycosides, Cisplatin
  • History of seizures/ seizures in first degree relatives
  • +10 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Central Arkansas Veterans Healthcare System , Little Rock, AR

Little Rock, Arkansas, 72205, United States

Location

Related Publications (9)

  • Sharma T, Padala PR, Mehta JL. Loneliness and Social Isolation: Determinants of Cardiovascular Outcomes. Curr Cardiol Rev. 2021;17(6):e051121190873. doi: 10.2174/1573403X17666210129101845.

    PMID: 33511946BACKGROUND
  • Padala KP, Jendro AM, Wilson KB, Padala PR. Technology Use to Bridge the Gap of Social Distancing during COVID-19. J Geriatr Med Gerontol. 2020 Jun 29;6(2):10.23937/2469-5858/1510092. doi: 10.23937/2469-5858/1510092. No abstract available.

    PMID: 33511321BACKGROUND
  • Padala KP, Parkes CM, Padala PR. Neuropsychological and Functional Impact of COVID-19 on Mild Cognitive Impairment. Am J Alzheimers Dis Other Demen. 2020 Jan-Dec;35:1533317520960875. doi: 10.1177/1533317520960875.

    PMID: 32969235BACKGROUND
  • Padala PR, Boozer EM, Lensing SY, Parkes CM, Hunter CR, Dennis RA, Caceda R, Padala KP. Neuromodulation for Apathy in Alzheimer's Disease: A Double-Blind, Randomized, Sham-Controlled Pilot Study. J Alzheimers Dis. 2020;77(4):1483-1493. doi: 10.3233/JAD-200640.

    PMID: 32925060BACKGROUND
  • Preston AM, Padala PR. Virtual reality on the verge of becoming a reality for geriatric research. Int Psychogeriatr. 2022 Feb;34(2):97-99. doi: 10.1017/S1041610221000867. Epub 2021 Jun 8. No abstract available.

    PMID: 34099086BACKGROUND
  • Mintzer J, Lanctot KL, Scherer RW, Rosenberg PB, Herrmann N, van Dyck CH, Padala PR, Brawman-Mintzer O, Porsteinsson AP, Lerner AJ, Craft S, Levey AI, Burke W, Perin J, Shade D; ADMET 2 Research Group. Effect of Methylphenidate on Apathy in Patients With Alzheimer Disease: The ADMET 2 Randomized Clinical Trial. JAMA Neurol. 2021 Nov 1;78(11):1324-1332. doi: 10.1001/jamaneurol.2021.3356.

    PMID: 34570180BACKGROUND
  • Mortby ME, Adler L, Aguera-Ortiz L, Bateman DR, Brodaty H, Cantillon M, Geda YE, Ismail Z, Lanctot KL, Marshall GA, Padala PR, Politis A, Rosenberg PB, Siarkos K, Sultzer DL, Theleritis C; ISTAART NPS PIA. Apathy as a Treatment Target in Alzheimer's Disease: Implications for Clinical Trials. Am J Geriatr Psychiatry. 2022 Feb;30(2):119-147. doi: 10.1016/j.jagp.2021.06.016. Epub 2021 Jul 1.

    PMID: 34315645BACKGROUND
  • Okolichany R, Padala PR, Mooney S. Cognitive and Functional Abilities in an Older Adult Veteran Before and After Contracting COVID-19. J Alzheimers Dis Rep. 2022 Mar 25;6(1):115-120. doi: 10.3233/ADR-210055. eCollection 2022.

    PMID: 35530116BACKGROUND
  • Preston AM, Brown L, Padala KP, Padala PR. Veterans Affairs Health Care Provider Perceptions of Virtual Reality: Brief Exploratory Survey. Interact J Med Res. 2022 Sep 2;11(2):e38490. doi: 10.2196/38490.

    PMID: 36053568BACKGROUND

MeSH Terms

Conditions

LethargyCognitive Dysfunction

Interventions

Transcranial Magnetic Stimulation

Condition Hierarchy (Ancestors)

Neurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsCognition DisordersNeurocognitive DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Magnetic Field TherapyTherapeutics

Study Officials

  • Prasad R. Padala, MBBS MBBS

    Central Arkansas Veterans Healthcare System , Little Rock, AR

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
FED
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 15, 2018

First Posted

July 18, 2018

Study Start

November 1, 2018

Primary Completion

October 31, 2024

Study Completion

October 31, 2024

Last Updated

November 25, 2025

Record last verified: 2025-10

Data Sharing

IPD Sharing
Will not share

Locations