- Conditions
- Discipline
- Interventions
- Play Nicely program, Control
- Behavioral
- Lead sponsor
- Vanderbilt University
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 258 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 27, 2011 · Synced May 22, 2026, 3:42 AM EDT