A Survey of Attitudes of Experienced Blood Donors
1 other identifier
interventional
1,177
1 country
1
Brief Summary
This study examines the effects of a web-based motivational interview on 1) internal motivation to donate blood; 2) donor autonomy, competence and relatedness; and 3) donation intention and behavior. The study also evaluates whether group differences in donation intention and behavior are mediated by autonomy, competence, and relatedness, and in turn, internal motivation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Apr 2017
1 active site
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
March 22, 2017
CompletedStudy Start
First participant enrolled
April 3, 2017
CompletedFirst Posted
Study publicly available on registry
April 5, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2018
CompletedFebruary 25, 2019
February 1, 2019
1.6 years
March 22, 2017
February 21, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Blood donation attempts
The number of blood donation attempts since their study participation will be obtained from the participants' donor records.
60 weeks after index donation
Secondary Outcomes (9)
Donation Intention
on average 1 week after index donation; on average 2 days after interview; on average 7 weeks after interview
Donation Attitude
on average 1 week after index donation; on average 2 days after interview; on average 7 weeks after interview
Donation Perceived Behavioral Control
on average 1 week after index donation; on average 2 days after interview; on average 7 weeks after interview
Donation Subjective Norms
on average 1 week after index donation; on average 2 days after interview; on average 7 weeks after interview
Blood Donor Identity
on average 1 week after index donation; on average 2 days after interview; on average 7 weeks after interview
- +4 more secondary outcomes
Study Arms (2)
Motivational Interview
EXPERIMENTALComplete an on-line motivational interview regarding participants' blood donation experience.
Knowledge Interview
PLACEBO COMPARATORComplete an on-line interview regarding participants' general knowledge about blood donation.
Interventions
A web-based computer-tailored intervention that includes open-ended questions, reflective responses, affirmations, and summarizing, as well as informing and advising. Specific topics include 1) individual motivations for giving, 2) the relationship between past donation behavior and the individual's personal goals/values, 3) donation importance and confidence rulers, 4) addressing donor concerns, and 5) summarizing.
A web-based interview that includes open-ended questions regarding blood donation knowledge.
Eligibility Criteria
You may qualify if:
- Subject donated blood within the last week with New York Blood Center.
- Subject has made 2 or more blood donations.
- Subject is eligible to donate blood again.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Ohio Universitylead
- New York Blood Centercollaborator
Study Sites (1)
Ohio University
Athens, Ohio, 45701, United States
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Christopher R France, PhD
Ohio University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Masking Details
- All participants were informed that they would complete an on-line interview regarding blood donation. They were not be told which of the two interviews they were completing.
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Distinguished Professor of Psychology
Study Record Dates
First Submitted
March 22, 2017
First Posted
April 5, 2017
Study Start
April 3, 2017
Primary Completion
November 1, 2018
Study Completion
November 1, 2018
Last Updated
February 25, 2019
Record last verified: 2019-02
Data Sharing
- IPD Sharing
- Will share
De-identified participant data may be obtained after data collection is completed. Individual participant data requests should be directed to the Principal Investigator.