- Conditions
- Onychophagia
- Interventions
- N-Acetylcysteine (NAC), Placebo
- Drug · Other
- Lead sponsor
- Kevin Gray, MD
- Other
- Eligibility
- 18 Years to 30 Years
- Enrollment
- 23 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2015
- U.S. locations
- 1
- States / cities
- Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 2, 2018 · Synced May 22, 2026, 1:11 AM EDT