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Motor Vehicle Occupant InjuryNCT01014923

Parent-based Intervention to Increase Safe Teen Driving

A study testing Teen driving intervention in people with Motor Vehicle Occupant Injury and Teenaged Driver, run by University of Iowa at 2 sites 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

We hypothesize that this intervention will increase the quality and quantity of parental interaction on safety driving with newly-licensed teen drivers. 250 parent/teen dyads will be individually randomized into intervention and control groups. Read more about this study

Who is it for?
Ages 18 to 65 years
What is being tested?
Teen driving intervention
Could I receive a placebo?
No, everyone receives an active treatment
How many people
163 participants
Where
2 sitesUnited States
Study dates
Jul 2007to Dec 2010
Phase
Interventional
Are there results?
None posted in the registry

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 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • parent and teen dyads of newly-licensed teenaged drivers that speak English

Who cannot join

  • siblings of previously enrolled dyads, teens who will not drive independently after licensure

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Blank Children's Hospital

    Des Moines, Iowa, 50309

  • University of Iowa

    Iowa City, Iowa, 52242

Other trials in United States

About this study

We hypothesize that this intervention will increase the quality and quantity of parental interaction on safety driving with newly-licensed teen drivers. 250 parent/teen dyads will be individually randomized into intervention and control groups. The intervention group will receive a tailored, in-person intervention with a trained member of the research team, with follow-up intervention phone calls each month for the 3-month intervention. The control group will be a "usual care" group who will receive driving safety materials available to all new drivers and their parents. Parents and teens will be followed to see if intervention parents meet the intervention's driving goals and to see if the parent and teens report improved driving skills and behaviors in the intervention compared with the control group.

Read the detailed description

Drivers in their first six months of licensure have the highest crash rates of all drivers, leading to high rates of injury for themselves, their passengers, and those they hit. Parents play a critical role in the driving experience of their children. Policy approaches, such as Graduated Driver's Licensing Systems, and educational programs that encourage parents to define driving rules and restrictions have shown some success in reducing teen risky driving. However, methods to increase parental involvement in teaching driving skills and encouraging safe driving behaviors have not been widely tested. Such interventions can augment existing GDL systems by increasing parental knowledge and involvement in learning to drive.

The long-range goal of this research is to develop a sustainable and generalizable intervention that will reduce crashes and related injuries among teen drivers by increasing safe driving practices. The investigators propose to conduct a randomized trial of an educational intervention for parents of newly licensed adolescent drivers to increase parental involvement in teaching driving skills and safe driving behavior. Seven schools in small towns in the state of Iowa have agreed to participate. These schools are all within 50 miles of Des Moines, Iowa's largest city, which will lead to driving exposure in rural and town environments.

Parents of newly-licensed teenaged drivers will be the primary subjects enrolled in this study, and parents only will participate in the intervention. Teen drivers will also be enrolled so that they can provide information about their driving attitudes and behaviors; their role will be limited to filling out surveys. The intervention will include a focus on teaching driving skills and behaviors and on effective communication strategies with teens. The intervention content includes specific driving goals that parents meet with their teen drivers that focus on skills and behavior. This project will be conducted in a rural population, so skills for driving on rural roads will be included. The delivery of the intervention will use motivational interviewing, a successful and age-appropriate health behavior communication technique that has shown great success in related health fields.

250 parent/teen dyads will be individually randomized into intervention and control groups. The intervention group will receive a tailored, in-person intervention with a trained member of the research team, with follow-up intervention phone calls each month for the 3-month intervention. The control group will be a "usual care" group who will receive driving safety materials available to all new drivers and their parents. Parents and teens will be followed to see if intervention parents meet the intervention's driving goals and to see if the parent and teens report improved driving skills and behaviors in the intervention compared with the control group.

Being tested
Teen driving intervention
Keywords
motor vehicle, accidents, traffic, prevention and control

What participants receive

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

  • Teen driving interventionBehavioural

    Parents of new teen drivers receive guidebook to teach driving skills and safety behaviors; individual instruction on parent-child communication about driving; DVD demonstrating safe driving communication; and, 26-page booklet on driving goals and conversation topics

Study groups in NCT01014923
Study groupRoleWhat they receive
InterventionExperimentalParents of new teen drivers receive guidebook to teach driving skills and safety behaviors; individual instruction on parent-child communication about driving; DVD demonstrating safe driving communication; and, 26-page booklet on driving goals and conversation topics
Receives: Behavioral: Teen driving intervention
ControlNo interventionParents receive a Department of Transportation booklet on teen driving

What is being measured

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

  1. Driving Safety Communication

    Measured: 6 months post-intervention

  2. Risky Driving Inventory

    Measured: 6-months post intervention

Secondary outcomes (2)
  1. Driving citations and crashes

    Measured: through one year post-intervention

  2. parent risky driving inventory

    Measured: 6 months post-intervention

Timeline

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

  1. First posted17 Nov 2009 (estimated)
  2. Study startJul 2007
  3. Primary completionMar 2010
  4. Study completionDec 2010

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
Single group
Masking
None (open label)
Enrolment
163 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01014923
Sponsor's protocol ID
CE000947
Other IDs
CDC NCIPC R49 CE000947
Status last verified
Feb 2011
First submitted
16 Nov 2009
Last updated
21 Feb 2011
Results posted
No
Data monitoring committee
Yes

Publications

  • Peek-Asa C, Cavanaugh JE, Yang J, Chande V, Young T, Ramirez M. Steering teens safe: a randomized trial of a parent-based intervention to improve safe teen driving. BMC Public Health. 2014 Jul 31;14:777. doi: 10.1186/1471-2458-14-777.

    PubMed 25082132

Questions about this trial

What is this clinical trial studying?

A study testing Teen driving intervention in people with Motor Vehicle Occupant Injury and Teenaged Driver, run by University of Iowa at 2 sites 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 1 inclusion and 1 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 21 Feb 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Driving Safety Communication (time frame: 6 months post-intervention). 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 NCT01014923, 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 21 Feb 2011.

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