NCT03507231|CompletedDMC
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Sponsor study identifier
interventional
12,531
1 country
1
Study Start
September 20, 2017
Actual (reported)Primary Completion
January 20, 2018
Actual (reported)Study Completion
January 20, 2018
Actual (reported)The investigators will test the hypothesis that the control (no incentive) condition will have the lowest vaccination rate, the main task condition will have a significantly higher vaccination rate while the indirect condition will have the highest vaccination rate. Participants will be randomly assigned to one of the three message conditions and their vaccination records obtained from the university Occupational Health Department.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
January 20, 2018
Actual (reported)Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
September 20, 2017
Actual (reported)January 20, 2018
Actual (reported)January 20, 2018
Actual (reported)January 24, 2018
Actual (reported)April 25, 2018
Actual (reported)Number of people vaccinated
Measure the number of people who got vaccinated in the Fall 2017 semester at a large state university. We will collect vaccination records from the university Occupational Health Department
Up to 5 months
Intention to get vaccinated
Up to 5 months
Participants will receive an E-mail Message encouraging them to get vaccinated, and asking them to indicate if they intend to do so and to complete a brief questionnaire after vaccination.
Participants will receive an E-mail Message encouraging them to get vaccinated, and asking them to indicate if they intend to do so and to complete a brief questionnaire after vaccination. They are offered an Incentive for Vaccination ($5 Amazon Gift Card).
Participants will randomly receive an e-mail message about the availability of free flu vaccines.
$5 gift card offered for vaccination
Contact the study team to confirm eligibility.
Rutgers University
New Brunswick, New Jersey, 08901, United States
Halpern SD, French B, Small DS, Saulsgiver K, Harhay MO, Audrain-McGovern J, Loewenstein G, Brennan TA, Asch DA, Volpp KG. Randomized trial of four financial-incentive programs for smoking cessation. N Engl J Med. 2015 May 28;372(22):2108-17. doi: 10.1056/NEJMoa1414293. Epub 2015 May 13.
Chapman GB, Li M, Colby H, Yoon H. Opting in vs opting out of influenza vaccination. JAMA. 2010 Jul 7;304(1):43-4. doi: 10.1001/jama.2010.892. No abstract available.
George Loewenstein, PhD
Carnegie Mellon University
12,531 participants (actual enrollment reported by the registry).
First Submitted
January 24, 2018
First Posted
April 25, 2018
Study Start
September 20, 2017
Actual (reported)Participants will receive an E-mail Message encouraging them to get vaccinated, and asking them to indicate if they intend to do so and to complete a brief questionnaire after vaccination. They are offered an Incentive for completing a short survey ($5 Amazon Gift Card).
$5 gift card offered for completing s short survey after one gets vaccinated
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
Primary Completion
January 20, 2018
Actual (reported)Study Completion
January 20, 2018
Actual (reported)Last Updated
April 25, 2018
Record last verified: 2018-04
De-identified data (condition, vaccination status) will be shared on a site such as Open Science Framework
Download the complete ClinicalTrials.gov record imported by Syfrah, including fields not shown in this page. The registry may contain a newer revision.
Source: ClinicalTrials.gov.
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