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RECRUITING
NCT07658365
NA

Olfactory Transcranial Focused Ultrasound

Sponsor: Medical University of South Carolina

View on ClinicalTrials.gov

Summary

This study investigates the causal effects of low-intensity transcranial focused ultrasound (tFUS) on odor valence perception and odor-elicited avoidance behaviors in healthy adults. Participants undergo sham and active tFUS targeting the amygdala (AMYG) and ventral striatal olfactory tubercle (VSOT) in a within-subject, randomized, sham-controlled crossover design. Outcomes include subjective odor ratings and objective neurophysiological and behavioral indices of odor valence processing. This research is exploratory and mechanistic in nature and is not intended to evaluate clinical safety or therapeutic efficacy.

Official title: Modulation of Olfactory Valence by Transcranial Focused Ultrasound (tFUS)

Key Details

Gender

All

Age Range

18 Years - 65 Years

Study Type

INTERVENTIONAL

Enrollment

28

Start Date

2026-10-01

Completion Date

2028-04-30

Last Updated

2026-10-06

Healthy Volunteers

Yes

Interventions

DEVICE

transcranial focused ultrasound (tFUS)

non-invasive brain stimulation using tFUS

Locations (1)

Medical University of South Carolina

Charleston, South Carolina, United States