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Attention Deficit Hyperactivity DisorderNCT01322646

A Randomized Trial of Interventions for Teenage Drivers With Attention Deficit Hyperactivity Disorder (ADHD)

A study testing CarChipPro, Driver's Education and STEER Program in people with Attention Deficit Hyperactivity Disorder, run by State University of New York at Buffalo at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

There is clear, converging evidence from multiple prospective studies with well-diagnosed adolescents with ADHD and comparison, non-ADHD adolescents, that teen drivers with ADHD have more accidents and other adverse driving outcomes. Read more about this study

Who is it for?
Ages 16 to 18 years
Conditions the study is for
Attention Deficit Hyperactivity Disorder
What is being tested?
CarChipPro, Driver's Education and STEER Program
Could I receive a placebo?
No, everyone receives an active treatment
How many people
172 participants
Where
1 siteUnited States
Study dates
Jul 2010to Mar 2016
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 16 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Clinical Diagnosis of ADHD, Combined Type
  • At least 16 years old
  • Has a driving Permit

Who cannot join

  • No parent willing to be involved
  • Seizure disorder, eating disorder, psychotic disorder, current diagnosis of substance/alcohol dependence
  • Prior Driver's education class

Trial locations and contacts

1 site in 1 country.

United States1 site
  • SUNY at Buffalo

    Buffalo, New York, 14214

Other trials in United States

About this study

There is clear, converging evidence from multiple prospective studies with well-diagnosed adolescents with ADHD and comparison, non-ADHD adolescents, that teen drivers with ADHD have more accidents and other adverse driving outcomes. Available research indicates parental monitoring and limit-setting for adolescent drivers is one of the most effective interventions for preventing negative driving outcomes. For children with ADHD, interventions to promote parenting capacity to effectively oversee and intervene in teen driving will likely need to be intensive and require multiple treatment components. The present proposal aims to compare the standard care for teen drivers (driver's education classes and driving practice) to the Supporting a Teen's Effective Entry to the Roadway (STEER) program, that includes a parent-teen intervention, adolescent skill building, parent training on effective adolescent management strategies, joint parent-teen negotiations sessions, practice on a driving simulator, parental monitoring of objective driving behaviors, and the targeting of safe teen driving via contingency management strategies (i.e., parent-teen contracts). To facilitate teen and parent engagement the intervention will be preceded by a motivational interview. The specific aims of the proposal are to investigate the efficacy of the STEER program relative to a standard care group in a randomized clinical trial (N=172) on measures of objective driving outcome and parenting capacity. It is hypothesized that the STEER program will result in improved outcomes relative to the standard care group at the end of intervention and 6 and 12 month follow-up assessments.

Being tested
CarChipPro, Driver's Education, STEER Program, Driving Simulator Practice
Keywords
ADHD, Driving, Behavior modification
Medical subject headings
Attention Deficit Disorder with Hyperactivity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CarChipProDevice

    On board driving monitor

  • Driver's EducationBehavioural

    10 Session License to Learn Program.

  • STEER ProgramBehavioural

    8-session behavioral parent training and teen social skills/communication training program

  • Driving Simulator PracticeOther

    Practice Driving on a driving simulator

Study groups in NCT01322646
Study groupRoleWhat they receive
Driver TrainingActive comparatorDriver Education Program Practice driving on a driving simulator Provision of the CarChipPro to the family
Receives: Device: CarChipPro; Behavioral: Driver's Education; Other: Driving Simulator Practice
STEER ProgramExperimentalDriver Education STEER Program
Receives: Device: CarChipPro; Behavioral: Driver's Education; Behavioral: STEER Program; Other: Driving Simulator Practice

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Risky Driving Events Assessed by On-Board Driving Monitor

    Frequency count of risky driving events (e.g., abrupt braking, hard acceleration, abrupt swerving) recorded by engine performance monitor installed in the car. Events were counted and a greater frequency indicated more risky driving. The average number of risky driving events, collected over a four-week period at each assessment point were used as the dependent measure.

    Measured: Follow up period after the intervention (1 year)

  2. Positive Parenting Observational Data

    Parents and teens discussed two recent issues and these discussions were coded using The Interaction Behavior Code (IBC). The IBC is a behavioral coding system designed to assess global impressions of parent-adolescent problem-solving and communication behavior. Coders were undergraduates who were unaware of both study hypothesis and group assignment. Coders were instructed to rate 32 behavioral items related to positive and negative parenting in terms of their presence or absence of the behaviors (Items 1-22) or the how often specific parenting behaviors occurred for Items 23-32 ("no" = 0 points, "a little" = .5 point, and "alot" = 1 point). Coders scores were summed across the 32 items and scores fore each scale could range from 0-32. Thus for the positive parenting scale, higher scores, ranging from 0-32, indicated improvement.

    Measured: Follow-up period after the intervention (12 weeks)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Mar 2011 (estimated)
  2. Study startJul 2010
  3. Primary completionJun 2015
  4. Study completionMar 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
172 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01322646
Sponsor's protocol ID
HD058588
Status last verified
May 2022
First submitted
11 Aug 2010
Last updated
11 May 2022
Data monitoring committee
No

Publications

  • Fabiano GA, Schatz NK, Morris KL, Willoughby MT, Vujnovic RK, Hulme KF, Riordan J, Howard M, Hennessy D, Lewis K, Hawk L, Wylie A, Pelham WE. Efficacy of a family-focused intervention for young drivers with attention-deficit hyperactivity disorder. J Consult Clin Psychol. 2016 Dec;84(12):1078-1093. doi: 10.1037/ccp0000137. Epub 2016 Sep 12.

    PubMed 27618640

Questions about this trial

What is this clinical trial studying?

A study testing CarChipPro, Driver's Education and STEER Program in people with Attention Deficit Hyperactivity Disorder, run by State University of New York at Buffalo at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 11 May 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 11 May 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Risky Driving Events Assessed by On-Board Driving Monitor (time frame: Follow up period after the intervention (1 year)). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01322646, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 May 2022.

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