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EpilepsyNCT02749422

fMRI Guided TMS Enhancement of Associative Memory Networks

A study testing MagStim RapidStim2 in people with Epilepsy, run by NYU Langone Health at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This is a randomized, single-blinded, controlled phase 1 study to demonstrate feasibility and explore the neurophysiologic and clinical effects of repetitive transcranial magnetic stimulation (TMS) interventions in epilepsy patients and healthy controls. Read more about this study

Who is it for?
Ages 18 to 40 yearsHealthy volunteers can take part
Conditions the study is for
Epilepsy
What is being tested?
MagStim RapidStim2
Could I receive a placebo?
No, everyone receives an active treatment
How many people
8 participants
Where
1 siteUnited States
Study dates
14 Oct 2016to 30 Mar 2023
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 40 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Fluent in English
  • Right-handed
  • Score at least 26 out of 30 on the Montreal Cognitive Assessment (MOCA). Healthy subjects will be matched to age, handedness, and education compared to epilepsy subjects.
  • Must be able to provide informed consent.

Who cannot join

  • Any history of a neurological disorder
  • Chronic or progressive medical condition
  • Any history of severe traumatic brain injury or skull defect
  • Metal or devices in the head, including neurostimulators of metal foreign bodies
  • Any other implanted metal device, including pacemaker, spinal cord stimulator, VNS.
  • Any other ferromagnetic substance in the body (including tattoos, dental prosthetics, etc).
  • Taking a medication which may lower the seizure threshold within the 4 weeks prior to the start of the study, including use of neuroleptic (esp. clozapine), antibiotic (penicillin, cephalosporins), and bronchodilating medications.
  • Pregnancy

Trial locations and contacts

1 site in 1 country.

United States1 site
  • New York University School of Medicine

    New York, New York, 10016

Other trials in United States

About this study

Official title: A Randomized Controlled Pilot Study of TMS Enhancement of Associative Memory Networks in Healthy Subjects and Epilepsy Patients

This is a randomized, single-blinded, controlled phase 1 study to demonstrate feasibility and explore the neurophysiologic and clinical effects of repetitive transcranial magnetic stimulation (TMS) interventions in epilepsy patients and healthy controls. The inclusion of a control group will be used to see whether epilepsy patients, who suffer from a higher degree of comorbid memory difficulty presumably from entorhinal-hippocampal dysfunction, can benefit from a TMS intervention can benefit as much as a healthy matched population. Investigators will also be looking at functional connectivity between the hippocampus and cortical regions

Conditions
Epilepsy
Being tested
MagStim RapidStim2
Keywords
cognitive dysfunction, memory loss, non-invasive transcranial magnetic stimulation (TMS), rTMS, Magstim Rapid2
Medical subject headings
Epilepsy, Cognitive Dysfunction, Memory Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • MagStim RapidStim2Diagnostic test

    Repetitive transcranial magnetic stimulation (TMS)

Study groups in NCT02749422
Study groupRoleWhat they receive
Healthy SubjectsActive comparatorNot described
Receives: Diagnostic Test: MagStim RapidStim2
Temporal Lobe Epilepsy PatientsExperimentalNot described
Receives: Diagnostic Test: MagStim RapidStim2

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Mean Change in Face-Object Pair Association Task Score During Left Lateral Parietal Site Stimulation

    A face-object pair association task will be administered before and after rTMS treatment at each treatment session. This measure is evaluating the mean change in the task score from immediately before rTMS is applied to the left lateral parietal site to immediately after treatment.

    Measured: Immediately before Left Lateral Parietal Site Stimulation, Immediately after Left Lateral Parietal Site Stimulation (20 minute procedure; Up to Week 6)

  2. Mean Change in Face-Object Pair Association Task Score During Motor Cortex Stimulation

    A face-object pair association task will be administered before and after rTMS treatment at each treatment session. This measure is evaluating the mean change in the task score from immediately before rTMS is applied to the motor cortex to immediately after treatment.

    Measured: Immediately before Motor Cortex Stimulation, Immediately after Motor Cortex Stimulation (20 minute procedure; Up to Week 6)

Secondary outcomes (3)
  1. Change in fMRI-based Functional Connectivity Between Hippocampus and Cortical Regions

    Changes in hippocampal-cortical functional connectivity will be identified using voxel-wise paired T-tests. The change will be measured between baseline assessment and resting state fMRI assessment following rTMS.

    Measured: Baseline, Week 6

  2. Mean Change in Word-Pair Association Task Score During Left Lateral Parietal Site Stimulation

    A word-pair association task will be administered before and after rTMS treatment at each treatment session. This measure is evaluating the mean change in the task score from immediately before rTMS is applied to the left lateral parietal site to immediately after treatment.

    Measured: Immediately before Left Lateral Parietal Site Stimulation, Immediately after Left Lateral Parietal Site Stimulation (20 minute procedure; Up to Week 6)

  3. Mean Change in Word-Pair Association Task Score During Motor Cortex Stimulation

    A word-pair association task will be administered before and after rTMS treatment at each treatment session. This measure is evaluating the mean change in the task score from immediately before rTMS is applied to the motor cortex to immediately after treatment.

    Measured: Immediately before Motor Cortex Stimulation, Immediately after Motor Cortex Stimulation (20 minute procedure; Up to Week 6)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Apr 2016 (estimated)
  2. Study start14 Oct 2016
  3. Primary completion30 Mar 2023
  4. Study completion30 Mar 2023

Why it stopped: This study was closed prematurely due to longer-than-expected recruitment times.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Investigator
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02749422
Sponsor's protocol ID
15-00732
Status last verified
May 2024
First submitted
13 Apr 2016
Last updated
29 May 2024
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
Yes: Individual participant data that underlie the results reported in this article, after deidentification (text, tables, figures, and appendices).

Questions about this trial

What is this clinical trial studying?

A study testing MagStim RapidStim2 in people with Epilepsy, run by NYU Langone Health at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 29 May 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 29 May 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Mean Change in Face-Object Pair Association Task Score During Left Lateral Parietal Site Stimulation (time frame: Immediately before Left Lateral Parietal Site Stimulation, Immediately after Left Lateral Parietal Site Stimulation (20 minute procedure; Up to Week 6)). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 May 2024.

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