Does Internet Data Collection Improve Cohort Retention?
Is Internet Data Collection Superior to Traditional Methods in Retaining Participants in Longitudinal Research?
1 other identifier
interventional
301
1 country
1
Brief Summary
One of the biggest challenges of conducting research where the investigators follow people over a long period of time is keeping the participants involved. One of way that investigators may be able to improve participant involvement in research is to give participants the opportunity to complete their questionnaires online. Here's how the investigators think the Internet data collection system will help to keep participants involved and ultimately help to answer important questions about the effects of nutrition during pregnancy:
- 1.It will allow investigators to present complicated questionnaires in a way that doesn't confuse participants. For example, instead of telling participants to skip the remainder of a question if they answered no to the first part of the question, the ePRO system does the skipping for them. The result is less confusion, fewer questions to read, and less of the participant's time.
- 2.It provides a convenient way for participants to keep track of where to find the questionnaire, and how much they have already completed. Participants sometimes don't have time to answer all of the investigator's questions in one sitting. The ePRO system keeps track of how much participants have already done and it's ready to keep going whenever the participant has time. It also avoids the common problem of losing the questionnaires to the household paperwork pile, or worse to the recycling bin.
- 3.It provides timely reminders to participants. Study participants, and especially new moms, are busy and they forget to complete the questionnaires. The ePRO system can provide timely reminders encouraging participants to respond.
- 4.It helps participants complete the questionnaires accurately. The ePRO system has an automatic error detection ability that will alert participants to any questions they missed or completed incorrectly.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Dec 2012
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 20, 2012
CompletedStudy Start
First participant enrolled
December 1, 2012
CompletedFirst Posted
Study publicly available on registry
December 4, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2014
CompletedDecember 8, 2014
December 1, 2014
1.9 years
November 20, 2012
December 4, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Participant retention 6 months postpartum
participant retention is defined as the number of participants providing data at 6 months postpartum.
postpartum 6 months
Participant retention 12 months postpartum
participant retention is defined as the number of participants providing data at 12 months postpartum.
12 months postpartum
Secondary Outcomes (2)
Completeness of collected data 6 months postpartum
postpartum 6 months
Completeness of collected data 12 months postpartum
postpartum 12 months
Study Arms (2)
Electronic data collection
EXPERIMENTALThe group of participants who will complete questionnaires via the internet
Paper data collection
NO INTERVENTIONThe group of participants who will continue to complete paper based questionnaires, as has been the practice for this longitudinal study.
Interventions
Eligibility Criteria
You may qualify if:
- current participant in the Alberta Pregnancy Outcomes and Nutrition Study
- woman must have an infant less than 1 year of age
You may not qualify if:
- women who have formally withdrawn from the Alberta Pregnancy Outcomes and Nutrition Study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Calgarylead
- M.S.I. Foundationcollaborator
Study Sites (1)
Alberta Children's Hospital
Calgary, Alberta, T3B 6A8, Canada
Related Publications (5)
Davis LL, Broome ME, Cox RP. Maximizing retention in community-based clinical trials. J Nurs Scholarsh. 2002;34(1):47-53. doi: 10.1111/j.1547-5069.2002.00047.x.
PMID: 11901967BACKGROUNDVergnaud AC, Touvier M, Mejean C, Kesse-Guyot E, Pollet C, Malon A, Castetbon K, Hercberg S. Agreement between web-based and paper versions of a socio-demographic questionnaire in the NutriNet-Sante study. Int J Public Health. 2011 Aug;56(4):407-17. doi: 10.1007/s00038-011-0257-5. Epub 2011 May 3.
PMID: 21538094BACKGROUNDSmith B, Smith TC, Gray GC, Ryan MA; Millennium Cohort Study Team. When epidemiology meets the Internet: Web-based surveys in the Millennium Cohort Study. Am J Epidemiol. 2007 Dec 1;166(11):1345-54. doi: 10.1093/aje/kwm212. Epub 2007 Aug 28.
PMID: 17728269BACKGROUNDWelker JA. Implementation of electronic data capture systems: barriers and solutions. Contemp Clin Trials. 2007 May;28(3):329-36. doi: 10.1016/j.cct.2007.01.001. Epub 2007 Jan 11.
PMID: 17287151BACKGROUNDBirnbaum MH. Human research and data collection via the internet. Annu Rev Psychol. 2004;55:803-32. doi: 10.1146/annurev.psych.55.090902.141601.
PMID: 14744235BACKGROUND
Study Officials
- PRINCIPAL INVESTIGATOR
Gerry Giesbrecht, PhD
University of Calgary
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
November 20, 2012
First Posted
December 4, 2012
Study Start
December 1, 2012
Primary Completion
November 1, 2014
Study Completion
November 1, 2014
Last Updated
December 8, 2014
Record last verified: 2014-12