Clinical trial Recruiting at 1 site Interventional Ages 14 to 22

Non-invasive vagus nerve stimulation for treating low weight eating disorders

Official title: Efficacy of Non-invasive Vagus Nerve Stimulation for Treatment of Low Weight Eating Disorders

Run by Icahn School of Medicine at Mount Sinai · NCT05554172 · Data updated 2026-11-12

This study is testing whether a new type of nerve stimulation before meals can help teenagers with anorexia nervosa feel more satisfied with their meals and eat more without feeling too full.

More Anorexia Nervosa trials

Quick facts

Study typeInterventional
Ages14 Years to 22 Years
SexAll
Enrollment30 (estimated)
SponsorIcahn School of Medicine at Mount Sinai
Academic / other
Locations1 site (New York, New York)
StatusRecruiting
StartedDecember 13, 2022
Main results expectedOctober 2027
Study endsOctober 2027
Registry record updatedSeptember 8, 2026
Trial IDNCT05554172 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adolescents aged 14-22 who are engaged in standardized refeeding and need to gain at least 8 lbs during the intervention.

Probably not a fit

Patients with gastrointestinal disturbances, recent GI surgery, or acute suicide risk may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This project involves a 4-week randomized trial comparing the effects of pre-meal vagal nerve stimulation (taVNS) to sham stimulation in adolescents with anorexia nervosa. The study aims to assess whether taVNS leads to greater meal satisfaction, increased calorie intake, reduced feelings of fullness, decreased eating disorder symptoms, and lower anxiety levels compared to sham stimulation. Participants will undergo a series of assessments, including eating behavior measurements and self-report questionnaires, during five scheduled visits throughout the intervention period.

Why it matters

Potential benefit: If successful, this approach could improve eating behaviors and overall well-being in adolescents with anorexia nervosa.

How similar studies have gone: While the use of vagus nerve stimulation is a novel approach in this context, similar studies have shown promise in other conditions, suggesting potential for success.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Ages 14-22
* Engaged in standardized refeeding in the EWDP during the intervention (may include individuals with anorexia nervosa or avoidant/restrictive food intake disorder)
* Needing to gain at least 8 lbs during the refeeding period
* English-speaking

Exclusion Criteria:

* Pregnancy
* GI disturbance or diagnosis (Crohn's disease, diverticulitis, irritable bowel syndrome, gastric bezoar, or suspected or known GI obstruction)
* GI surgery in the last 3 months
* Implanted or portable electro-mechanical device such as a pacemaker, defibrillator, or infusion pump
* Allergies to the ingredients in the shake provided
* Use of illicit substances including misuse, overuse, abuse, illegal use, or addiction to or dependence on
* Acute suicide risk/active suicidal ideation determined with the C-SSRS. "Yes" to questions 1 or 2 in the Suicidal Ideation section or "Yes" to any question in the Suicidal Behavior section will be exclusionary
* Psychiatric diagnoses of schizophrenia or bipolar disorder

Where it's running

  • Department of Psychiatry, Eating and Weight Disorders Program
    New York, New York, United States
    Recruiting

Study contacts

  • Principal investigator: Tom Hildebrandt, PsyD — Icahn School of Medicine at Mount Sinai
  • Study coordinator: Tom Hildebrandt, PsyD
  • Email: tom.hildebrandt@mssm.edu
  • Phone: 212-659-8673

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.