Reducing Youthful Dangerous Driving (RYDD)

The recruitment status of this study is unknown because the information has not been verified recently.
Verified February 2009 by Rhode Island Hospital.
Recruitment status was  Active, not recruiting
Information provided by:
Rhode Island Hospital Identifier:
First received: February 25, 2009
Last updated: NA
Last verified: February 2009
History: No changes posted
To examine the effectiveness of four motivational counseling groups and a directed observational experience in the emergency room in comparison to education and community volunteering only, in reducing high risk driving behaviors

Condition Intervention Phase
Behavioral: Enhanced community service
Behavioral: Group MI
Phase 1
Phase 2

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Efficacy Study
Intervention Model: Parallel Assignment
Masking: Single Blind (Outcomes Assessor)
Primary Purpose: Prevention

Further study details as provided by Rhode Island Hospital:

Primary Outcome Measures:
  • Rates of traffic offenses [ Time Frame: 12 months post intervention completion ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Self-reported high risk driving behaviors [ Time Frame: 12 months post intervention completion ] [ Designated as safety issue: No ]

Enrollment: 482
Study Start Date: October 2005
Estimated Study Completion Date: June 2009
Estimated Primary Completion Date: June 2009 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: Group MI
Four group counseling sessions and a directed observational visit to the emergency department of a busy urban hospital
Behavioral: Group MI
Four group counseling sessions and two directed observational visits to an emergency department
Active Comparator: Enhanced community service Behavioral: Enhanced community service
Two educational sessions and volunteering at a local community service site


Ages Eligible for Study:   16 Years to 20 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No

Inclusion Criteria:

  • Age 16-20 years
  • Court referred for driving offense
  • Speak English

Exclusion Criteria:

  • Age over 20 years
  • Not court referred
  • Not English speaking
  Contacts and Locations
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No Contacts or Locations Provided
  More Information

Responsible Party: Ted Nirenberg PhD, Rhode Island Hospital Identifier: NCT00852085     History of Changes
Other Study ID Numbers: 5R49CE000544-03 
Study First Received: February 25, 2009
Last Updated: February 25, 2009
Health Authority: United States: Institutional Review Board

Keywords provided by Rhode Island Hospital:
Adolescent processed this record on May 30, 2016