Concurrent TMS-fMRI
Neural Effects of Transcranial Magnetic Stimulation Using Concurrent Functional Magnetic Resonance Imaging
2 other identifiers
interventional
97
1 country
1
Brief Summary
The goal of this clinical trial is to examine the neural mechanisms underlying transcranial magnetic stimulation (TMS) using concurrent functional magnetic resonance imaging (fMRI) in both healthy controls (HCs) and patients with high negative affect symptoms, such as depression. Approximately half male and half female participants aged 18-65 will be recruited. The main questions it aims to answer are:
- 1.Is the acute/transient effect induced by single-pulse TMS related to the long-term modulatory effect induced by repetitive TMS (rTMS)?
- 2.Do any of these effects predict negative affect symptoms, such as depression?
- 3.Complete several tests to assess their cognitive abilities and emotional states
- 4.Undergo several brain scans, including resting-state fMRI, structural MRI, diffusion tensor imaging (DTI), and task fMRI
- 5.Have two different types of TMS sequences, single-pulse and repetitive pulses, administered to specific brain regions while undergoing fMRI
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Apr 2024
Longer than P75 for not_applicable
1 active site
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
Study Start
First participant enrolled
April 19, 2024
CompletedFirst Submitted
Initial submission to the registry
September 30, 2024
CompletedFirst Posted
Study publicly available on registry
October 9, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
January 31, 2029
March 12, 2026
March 1, 2026
3.9 years
September 30, 2024
March 10, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Pre and Post TBS Modulation Effect Comparison
The primary outcome measure will be the modulation effect of TBS to the dlPFC, which is the difference between TMS-induced acute/transient effects before and after TBS. The acute/transient effects will be assessed through single-pulse TMS-induced fMRI blood oxygenation level-dependent (BOLD) responses. The difference in BOLD response before and after TBS (i.e., TBS modulation effect) will be assessed using paired t-tests reported with t and p values.
Up To 10 Minutes
Difference in TBS Modulation Effect Across Comparison Groups
Another primary outcome measure is whether this TBS modulation effect is different between healthy controls and patients with high negative affect symptoms (e.g. depression). The difference will be assessed using independent t-tests reported with t and p values.
Up to 10 Minutes
Secondary Outcomes (1)
TMS Effects with Neurocognitive and Emotion Functions
One Week
Study Arms (1)
spTMS-TBS-spTMS
EXPERIMENTALThis is an open-label, single-arm study. The intervention will be delivered in spTMS-TBS-spTMS order to the dorsolateral prefrontal cortex (dlPFC) and vertex for each participant as described in the "Interventions" section. The order of the stimulation sites will be counterbalanced across participants.
Interventions
This study uses fMRI in combination with single-pulse TMS (spTMS) and theta-burst stimulation (TBS) to determine if the two effects coming from each are related to one another, and if there will be changes in brain activity when undergoing spTMS that are induced by TBS. Additionally, by stimulating the dlPFC in both patients and healthy controls with this paradigm, researchers are able to specifically compare the after-TBS single-pulse TMS-evoked brain responses with before-TBS responses to observe if TBS will change neural pathways disrupted in those who display high negative affect (e.g. depression).
Eligibility Criteria
You may not qualify if:
- Implanted device including pacemaker, coronary stent, defibrillator, or neurostimulation device that is not MRI-compatible
- Metal in body including bullets, shrapnel, metal slivers
- Claustrophobia
- Uncontrolled high blood pressure
- Blood circulation problems
- Opiate medication, antihypertensive medication, or any medication that interferes with blood flow (interferes with fMRI recordings)
- Significant heart disease, such as atrial fibrillation
- Pregnancy in female participants
- Prior exposure to deep brain stimulation, rTMS, or tDCS (transcranial direct current stimulation) therapies
- History of neurological or cardiovascular disorders, brain surgery, radiation treatment, brain hemorrhage or tumor, stroke, or diabetes
- Significant traumatic brain injury (loss of consciousness, post-injury amnesia, significant radiological/neurological findings, penetrating brain injury)
- Refusal to abstain from illicit drug use for duration of the study
- Refusal to abstain from alcohol within 24 hours of scans
- If you would like to participate in the study, click this link to fill out the Screening Form: https://redcap.icts.uiowa.edu/redcap/surveys/?s=DEYHWF8TMCHHW4Y7. Kindly note that our research team will contact you directly only if you meet the eligibility criteria for the study. Due to the high volume of responses, we are unable to reply to individual inquiries or provide feedback about eligibility decisions.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Jing Jianglead
- National Institutes of Health (NIH)collaborator
- National Institute of Mental Health (NIMH)collaborator
Study Sites (1)
University of Iowa Carver College of Medicine
Iowa City, Iowa, 52242, United States
Related Publications (8)
Mueller JK, Grigsby EM, Prevosto V, Petraglia FW 3rd, Rao H, Deng ZD, Peterchev AV, Sommer MA, Egner T, Platt ML, Grill WM. Simultaneous transcranial magnetic stimulation and single-neuron recording in alert non-human primates. Nat Neurosci. 2014 Aug;17(8):1130-6. doi: 10.1038/nn.3751. Epub 2014 Jun 29.
PMID: 24974797BACKGROUNDKobayashi M, Pascual-Leone A. Transcranial magnetic stimulation in neurology. Lancet Neurol. 2003 Mar;2(3):145-56. doi: 10.1016/s1474-4422(03)00321-1.
PMID: 12849236BACKGROUNDKhedr EM, Rothwell JC, Ahmed MA, El-Atar A. Effect of daily repetitive transcranial magnetic stimulation for treatment of tinnitus: comparison of different stimulus frequencies. J Neurol Neurosurg Psychiatry. 2008 Feb;79(2):212-5. doi: 10.1136/jnnp.2007.127712.
PMID: 18202212BACKGROUNDHosomi K, Shimokawa T, Ikoma K, Nakamura Y, Sugiyama K, Ugawa Y, Uozumi T, Yamamoto T, Saitoh Y. Daily repetitive transcranial magnetic stimulation of primary motor cortex for neuropathic pain: a randomized, multicenter, double-blind, crossover, sham-controlled trial. Pain. 2013 Jul;154(7):1065-72. doi: 10.1016/j.pain.2013.03.016. Epub 2013 Mar 15.
PMID: 23623156BACKGROUNDGeorge MS. Whither TMS: A One-Trick Pony or the Beginning of a Neuroscientific Revolution? Am J Psychiatry. 2019 Nov 1;176(11):904-910. doi: 10.1176/appi.ajp.2019.19090957.
PMID: 31672044BACKGROUNDCole EJ, Stimpson KH, Bentzley BS, Gulser M, Cherian K, Tischler C, Nejad R, Pankow H, Choi E, Aaron H, Espil FM, Pannu J, Xiao X, Duvio D, Solvason HB, Hawkins J, Guerra A, Jo B, Raj KS, Phillips AL, Barmak F, Bishop JH, Coetzee JP, DeBattista C, Keller J, Schatzberg AF, Sudheimer KD, Williams NR. Stanford Accelerated Intelligent Neuromodulation Therapy for Treatment-Resistant Depression. Am J Psychiatry. 2020 Aug 1;177(8):716-726. doi: 10.1176/appi.ajp.2019.19070720. Epub 2020 Apr 7.
PMID: 32252538BACKGROUNDBlumberger DM, Vila-Rodriguez F, Thorpe KE, Feffer K, Noda Y, Giacobbe P, Knyahnytska Y, Kennedy SH, Lam RW, Daskalakis ZJ, Downar J. Effectiveness of theta burst versus high-frequency repetitive transcranial magnetic stimulation in patients with depression (THREE-D): a randomised non-inferiority trial. Lancet. 2018 Apr 28;391(10131):1683-1692. doi: 10.1016/S0140-6736(18)30295-2. Epub 2018 Apr 26.
PMID: 29726344BACKGROUNDBlumberger DM, Fitzgerald PB, Mulsant BH, Daskalakis ZJ. Repetitive transcranial magnetic stimulation for refractory symptoms in schizophrenia. Curr Opin Psychiatry. 2010 Mar;23(2):85-90. doi: 10.1097/YCO.0b013e3283366657.
PMID: 20061953BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
September 30, 2024
First Posted
October 9, 2024
Study Start
April 19, 2024
Primary Completion (Estimated)
March 1, 2028
Study Completion (Estimated)
January 31, 2029
Last Updated
March 12, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will share
The data will be submitted to the NIMH Data Archive every 6 months.