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Taking people in United StatesNo phase

Temporal Interference in Psychiatry (TIP): Neuromodulation Using Temporal Interference

Key facts

Who runs it
Emory University
Where
Atlanta, United StatesSee the site
Trial code
Status
Recruiting
People taking part
300 people, planned
Started
7 Apr 2026
Expected to end
Apr 2031
Type of study
Interventional, 2 groupsOne group gets a sham (pretend) treatment, for comparison.
Treatments tested
  • Electrical stimulation device
Record updated
15 July 2026

Who can take part

Age
18 years to 65 years
Sex
Women and men
Healthy volunteers
Cannot take part

The registry criteria, word for word

Show all 14 criteriaShow less

Who can take part

  • Written informed consent
  • Fluent English speaker
  • Both sexes and all ethnic origins, between 18 and 65 years old
  • Absence of current moderate to severe illicit drug use as assessed by subject history (AUDIT>=8 and/or DAST>2)

Who cannot take part

  • Contraindications to MRI scanning (including presence of a cardiac pacemaker or pacemaker wires, metallic particles in the body, vascular clips in the head or previous neurosurgery, prosthetic heart valves, claustrophobia, as assessed with the standard MRI screening form from the CABI, FERN or CSI
  • Contraindication to TI and/or TMS (including history of epilepsy, metallic implants in the head and/or neck, brain stimulators, vagus nerve stimulators, VP shunt, pacemakers)
  • Current use of medications that may increase the risk of seizures (e.g., bupropion, varenicline, chlorpromazine, theophylline)
  • History or current serious or unstable medical illness, including cardiovascular, hepatic, renal, respiratory, endocrine, neurologic or hematologic disease, as assessed by subject history
  • History of head injury resulting in more than brief loss of consciousness, as assessed by subject history
  • Pregnant or currently breast-feeding women or any woman of childbearing potential who is seeking to become pregnant or suspects that she may be pregnant, as assessed by subject report and/or urine pregnancy screen
  • Unable to fit comfortably in the scanner
  • Current cocaine or stimulant use (e.g., amphetamine, cocaine, methamphetamine), as assessed by subject history
  • Evidence of significant inconsistencies in self-report measures
  • Non-English speakers will be excluded from this study because the research procedures rely heavily on the administration of validated self-report questionnaires, clinical interviews, and task instructions that at this time, are only available in English. Additionally, study staff are trained to administer these assessments and obtain informed consent in English only. Including non-English speakers would therefore pose a risk of misunderstanding study procedures, consent materials, or questionnaire items, which could affect both participant comprehension and data integrity

Check if you might fit

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 65 years old?

Where in United States

  • Emory UniversityAtlanta, United StatesContact: Rachel JonesTaking people

About the trial

What the trial wants to find out

This study aims to understand the neural, behavioral and clinical effects of temporal interference (TI), a type of neuromodulation method, in healthy populations and in individuals with anxiety and stress-related conditions.

The 2 groups in the trial

  • Temporal Interference (TI) stimulationTreatment being tested

    Participants will receive active stimulation for each of 5 intervention sessions, and will receive TI stimulation for a total time of 20-60 minutes. Stimulation will occur during presentation of the visual stimuli on which subjects will conduct behavioral or cognitive tasks.

    Treatment: Electrical stimulation device

  • Sham TI stimulationSham treatment, for comparison

    Participants will receive sham stimulation for each of 5 intervention sessions, where carrier frequency (e.g., 5000Hz) will be applied but no envelope frequency or 0Hz frequency will be applied.

    Treatment: Electrical stimulation device

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Fit questions
Built from NCT07558759, who can take part
Record updated
15 July 2026