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Teen DriversNCT02416713

Way to Safety Cellphone Blocking

A study testing Education Only in people with Teen Drivers and Motor Vehicle Accident, run by Children's Hospital of Philadelphia 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

Research participants will be recruited to take part in a randomized control trial. Participants' cellphone use will be observed during an initial baseline period. Participants will then be randomly assigned to one of four conditions: education only (control), opt-in blocking, opt-out blocking, and opt-out blocking… Read more about this study

Who is it for?
Ages 16 to 17 yearsHealthy volunteers can take part
Conditions the study is for
Teen Drivers, Motor Vehicle Accident
What is being tested?
Education Only
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
35 participants
Where
2 sitesUnited States
Study dates
13 Apr 2016to 24 Mar 2017
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 17 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • High school student
  • 16 or 17 at start of the study
  • Have a valid driver's license
  • Lives in parent's/guardian's home
  • Drives to school
  • Primarily drive one car
Show all 9Show fewer
  • Has their own iPhone 4S or newer or Android 4.3 or newer smartphone with data plan
  • Parent/guardian is willing to assist with installation
  • Admit to texting while driving >1 time in the last 30 days

Who cannot join

  • 1. Already uses a smartphone app or hardware device to limit cellphone use while driving

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Children's Hospital of Philadelphia

    Philadelphia, Pennsylvania, 19104

  • University of Pennsylvania

    Philadelphia, Pennsylvania, 19104

Other trials in United States

About this study

Official title: Way to Safety: Cellphone Blocking Technology to Reduce Cellphone Use While Driving Among Teens

Research participants will be recruited to take part in a randomized control trial. Participants' cellphone use will be observed during an initial baseline period. Participants will then be randomly assigned to one of four conditions: education only (control), opt-in blocking, opt-out blocking, and opt-out blocking with parental notification.

Read the detailed description

Motor vehicle crashes are the leading cause of death in teens in the United State and for drivers aged 15-19 involved in fatal crashes, 21% of distracted drivers were distracted by the use of cellphones. Nearly 90% of teens expect a response to a text message within 5 minutes, and the compulsion to respond is stronger for messages from close social contacts. This suggests that behavioral-economic interventions such as immediate and frequent incentives are needed to offset the disutility caused by not being able to communicate by cellphone while driving. If proven to be effective, incentives could be scaled up via auto insurance discount contributions, school programs, and parental contributions.

Being tested
Cellcontrol DriveID, Education Only
Keywords
Driving, Teens, Texting, Cellphone, DriveID, Motor vehicle accident

What participants receive

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

  • Cellcontrol DriveIDDevice

    Also called DriveID

    Technology that blocks incoming and outgoing calls and texts.

  • Education OnlyOther

    Also called Control

    No active intervention, educational materials will be provided

Study groups in NCT02416713
Study groupRoleWhat they receive
Education Only (Control)Placebo comparatorThe Cellcontrol DriveID device will run completely in the background with no observable changes to cellphone functions while driving. During Week Four, participants will be presented educational materials on the dangers of distracted driving.
Receives: Other: Education Only
Opt-in BlockingExperimentalParticipants will have to initiate Cellcontrol DriveID device when entering the vehicle; the blocking settings will be pre-set to block all calls and text messages when the car is in motion.
Receives: Device: Cellcontrol DriveID
Opt-out BlockingExperimentalCellcontrol DriveID device will automatically turn on when the teen begins driving and will be pre-set to block all calls and text messages when the car is in motion.
Receives: Device: Cellcontrol DriveID
Opt-out Blocking with NotificationExperimentalCellcontrol DriveID device will automatically turn on when the teen begins driving and will be pre-set to block all calls and text messages when the car is in motion. If a participant overrides the blocking function, an email will be sent to a parent/guardian.
Receives: Device: Cellcontrol DriveID

What is being measured

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

  1. Change in Frequency of Cellphone Unlocks

    Change in number of phone unlocks per hour of drive time between intervention period (last 3 weeks) vs. baseline period (last 3 weeks)

    Measured: 6 weeks

Timeline

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

  1. First posted15 Apr 2015 (estimated)
  2. Study start13 Apr 2016
  3. Primary completion24 Mar 2017
  4. Study completion24 Mar 2017

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
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
35 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02416713
Sponsor's protocol ID
14-11234
Status last verified
Jul 2018
First submitted
7 Apr 2015
Last updated
28 Feb 2019
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Education Only in people with Teen Drivers and Motor Vehicle Accident, run by Children's Hospital of Philadelphia 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 9 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 28 Feb 2019. 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. Some participants in this study may receive a placebo. 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 28 Feb 2019). 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?

Change in Frequency of Cellphone Unlocks (time frame: 6 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 28 Feb 2019.

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