Promoting Intrafamily Accountability for Reducing Cellphone Use While Driving in Adults and Their Teen Children
1 other identifier
interventional
34
1 country
2
Brief Summary
Research participants and their parents will be recruited to take part in a randomized control trial. Participants' and their parents' cellphone use will be observed during an initial baseline period. Participants and their parents will then be randomly assigned to one of two conditions: opt-out blocking with parental notification, opt-out blocking with bidirectional notification.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Dec 2016
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 3, 2016
CompletedFirst Posted
Study publicly available on registry
October 4, 2016
CompletedStudy Start
First participant enrolled
December 7, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 13, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
November 16, 2017
CompletedResults Posted
Study results publicly available
August 9, 2019
CompletedAugust 20, 2019
August 1, 2019
9 months
October 3, 2016
June 18, 2019
August 12, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Number of Cellphone Unlocks Per Hour of Drive Time
Change in number of cellphone unlocks per hour of drive time between baseline and the end of the intervention period
8 weeks
Secondary Outcomes (1)
Change in the Number of Minutes of Phone Use Per Hour of Driving
8 weeks
Study Arms (2)
Teen-Parent Monitoring Group
EXPERIMENTALCellcontrol DriveID device will automatically turn on when the teen or parent begins driving and will be pre-set to block all calls and text messages when the car is in motion but participants will have the ability to override the blocking. The teen-parent monitoring group involves will send email notifications to the teen when their parent unlocks their phone while driving and vice versa. Participants (parents and teens) will self-report information on their individual driving behaviors for the three weeks prior to study enrollment, including how often they report texting while driving and self-report cellphone use. At the end of the study participants will be asked to report feedback about the use the cellphone blocking technology and their perceptions for whether their safety improved using the technology.
Teen Only Monitoring Group
EXPERIMENTALCellcontrol DriveID device will automatically turn on when the teen or parent begins driving and will be pre-set to block all calls and text messages when the car is in motion but participants will have the ability to override the blocking. The teen only group involves parental monitoring of the teen's cellphone use while driving only. The parent will receive an email notification when their teen unlocks their phone while driving. Both parents and teens will drive under the same restrictions, but only the parent is notified of teen cellphone use. Participants (parents and teens) will self-report information on their individual driving behaviors for the three weeks prior to study enrollment, including how often they report texting while driving and self-report cellphone use. At the end of the study participants will be asked to report feedback about the use the cellphone blocking technology and their perceptions for whether their safety improved using the technology.
Interventions
Technology that blocks incoming and outgoing calls and texts. CellControl Drive ID will monitor all cellphone use while driving (without blocking) for 3 weeks during baseline measurement period. During the intervention period (5 weeks) cellphone use will be monitored and blocking of incoming calls and texts will be active.
Eligibility Criteria
You may qualify if:
- Both parent and teen will be enrolled together as a pair
- Teen:
- Is a high school student (age 16 or 17 at start of the study)
- Holds a valid driver's license
- Lives in parent/guardian's home
- Primarily drives one car
- Drives an average of 4 or more trips per week
- Has their own iPhone 4S or newer or Android 4.3 or newer smartphone with data plan
- Admits to texting while driving at least once in the last month
- Parent:
- Is the parent of a teen driver
- Drives an average of 4 or more trips per week
- Primarily drives one car
- Has their own iPhone 4S or newer or Android 4.3 or newer smartphone with data plan
- Admits to texting while driving at least once in the last month
You may not qualify if:
- Parent and/or teen already uses a smartphone app or hardware device to limit cellphone use while driving
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Children's Hospital of Philadelphialead
- University of Pennsylvaniacollaborator
Study Sites (2)
The Children's Hospital of Philadelphia
Philadelphia, Pennsylvania, 19104, United States
University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
Results Point of Contact
- Title
- Dr. M. Kit Delgado
- Organization
- University of Pennsylvania
Study Officials
- PRINCIPAL INVESTIGATOR
Catherine McDonald, PhD, RN
Children's Hospital of Philadelphia
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 3, 2016
First Posted
October 4, 2016
Study Start
December 7, 2016
Primary Completion
September 13, 2017
Study Completion
November 16, 2017
Last Updated
August 20, 2019
Results First Posted
August 9, 2019
Record last verified: 2019-08
Data Sharing
- IPD Sharing
- Will not share