Temporal Interference Neuromodulation for Anxiety and PTSD
Official title: Temporal Interference in Psychiatry (TIP): Neuromodulation Using Temporal Interference
Run by Emory University · NCT07558759 · Data updated 2026-11-12
Aimed at seeing whether temporal interference neuromodulation can help people with anxiety or PTSD by using scalp electrodes and brain imaging to monitor mood, physiology, and cognition.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 65 Years |
| Sex | All |
| Enrollment | 300 (estimated) |
| Sponsor | Emory University Academic / other |
| Locations | 1 site (Atlanta, Georgia) |
| Status | Recruiting |
| Started | April 7, 2026 |
| Main results expected | April 2031 |
| Study ends | April 2031 |
| Registry record updated | July 15, 2026 |
| Trial ID | NCT07558759 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults 18–65 with or without psychiatric symptoms, able to consent and fluent in English, without MRI contraindications or significant illicit drug use.
✕Probably not a fit
Individuals with epilepsy, certain implants, or other conditions that contraindicate TI or MRI may not experience benefit and could be excluded.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study tests a neuromodulation approach called temporal interference (TI) in healthy individuals and those with anxiety- and stress-related symptoms. Researchers apply scalp-mounted electrodes to deliver high-frequency electrical fields designed to modulate targeted brain regions involved in mood and cognition, while using MRI and EEG to measure brain responses. They also track mood, heart rate, skin conductance, respiration, and performance on cognitive tasks, with an optional daily-life mood assessment via EMA. The trial includes adults 18–65 and excludes those with MRI contraindications or significant illicit drug use, aiming to clarify neural, behavioral, and clinical effects of TI. The study will be conducted at Emory University in Atlanta, with a lead sponsor and no listed collaborators.
Why it matters
Potential benefit: If successful, TI could offer a new noninvasive option to help manage anxiety and PTSD symptoms.
How similar studies have gone: Past neuromodulation studies suggest potential for mood and cognitive effects, but TI in this exact approach is exploratory and novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * 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). Exclusion Criteria: * 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. * 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. * Unable to fit comfortably in the scanner. * 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. * 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.
Where it's running
-
Emory University
Atlanta, Georgia, United States Recruiting
Study contacts
- Principal investigator: Negar Fani, PhD, ABPP — Emory University
- Study coordinator: Rachel Jones
- Email: gtpaffectneurolab@emory.edu
- Phone: 404-712-0354
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.