Effectiveness of a short video-based educational intervention on factors related to clinical trial participation in adolescents and young adults: a pre-test/post-test design
Abstract Background Poor clinical trial enrollment continues to be pervasive and is especially problematic among young adults and youth, and among minorities. Efforts to address barriers to enrollment have been predominantly focused on adult diseased populations. Because older adults may already hav...
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Format: | Article |
Language: | English |
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BMC
2019-01-01
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Series: | Trials |
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Online Access: | http://link.springer.com/article/10.1186/s13063-018-3097-2 |
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author | Joan E. Cowdery James H. Powell Yolanda A. Fleming Devin L. Brown |
author_facet | Joan E. Cowdery James H. Powell Yolanda A. Fleming Devin L. Brown |
author_sort | Joan E. Cowdery |
collection | DOAJ |
description | Abstract Background Poor clinical trial enrollment continues to be pervasive and is especially problematic among young adults and youth, and among minorities. Efforts to address barriers to enrollment have been predominantly focused on adult diseased populations. Because older adults may already have established attitudes, it is imperative to identify strategies that target adolescents and young adults. The purpose of this study was to test the effectiveness of an educational video on factors related to clinical trial participation among a healthy adolescent and young adult population. Methods Participants completed a 49-item pre-test, viewed a 10-min video, and completed a 45-item post-test to assess changes in attitudes, knowledge, self-efficacy, receptivity to, and intention to participate (primary outcome) in clinical trials. Descriptive statistics, paired samples t-tests, and Wilcoxon signed-rank tests were conducted. Results The final analyses included 935 participants. The mean age was 20.7 years, with almost 70% aged 18 to 20 years. The majority were female (73%), non-Hispanic (92.2%), white (70%), or African American (20%). Participants indicated a higher intention to participate in a clinical trial (p < 0.0001) and receptivity to hearing more about a clinical trial (p < 0.0001) after seeing the video. Intention to participate (definitely yes and probably yes) increased by an absolute 18% (95% confidence interval 15–22%). There were significant improvements in attitudes, knowledge, and self-efficacy scores for all participants (p < 0.0001). Conclusions The results of this study showed strong evidence for the effectiveness of a brief intervention on factors related to participation in clinical trials. This supports the use of a brief intervention, in a traditional educational setting, to impact the immediate attitudes, knowledge, self-efficacy, and intention to participate in clinical trial research among diverse, healthy adolescents and young adults. |
first_indexed | 2024-04-12T21:36:10Z |
format | Article |
id | doaj.art-eb947d4154e348c09bddc79b6cc766f9 |
institution | Directory Open Access Journal |
issn | 1745-6215 |
language | English |
last_indexed | 2024-04-12T21:36:10Z |
publishDate | 2019-01-01 |
publisher | BMC |
record_format | Article |
series | Trials |
spelling | doaj.art-eb947d4154e348c09bddc79b6cc766f92022-12-22T03:15:53ZengBMCTrials1745-62152019-01-012011710.1186/s13063-018-3097-2Effectiveness of a short video-based educational intervention on factors related to clinical trial participation in adolescents and young adults: a pre-test/post-test designJoan E. Cowdery0James H. Powell1Yolanda A. Fleming2Devin L. Brown3School of Health Promotion and Human Performance, Eastern Michigan UniversityStrategic Medical AssociatesNational Medical Association, Project I.M.P.A.C.TStroke Program, University of MichiganAbstract Background Poor clinical trial enrollment continues to be pervasive and is especially problematic among young adults and youth, and among minorities. Efforts to address barriers to enrollment have been predominantly focused on adult diseased populations. Because older adults may already have established attitudes, it is imperative to identify strategies that target adolescents and young adults. The purpose of this study was to test the effectiveness of an educational video on factors related to clinical trial participation among a healthy adolescent and young adult population. Methods Participants completed a 49-item pre-test, viewed a 10-min video, and completed a 45-item post-test to assess changes in attitudes, knowledge, self-efficacy, receptivity to, and intention to participate (primary outcome) in clinical trials. Descriptive statistics, paired samples t-tests, and Wilcoxon signed-rank tests were conducted. Results The final analyses included 935 participants. The mean age was 20.7 years, with almost 70% aged 18 to 20 years. The majority were female (73%), non-Hispanic (92.2%), white (70%), or African American (20%). Participants indicated a higher intention to participate in a clinical trial (p < 0.0001) and receptivity to hearing more about a clinical trial (p < 0.0001) after seeing the video. Intention to participate (definitely yes and probably yes) increased by an absolute 18% (95% confidence interval 15–22%). There were significant improvements in attitudes, knowledge, and self-efficacy scores for all participants (p < 0.0001). Conclusions The results of this study showed strong evidence for the effectiveness of a brief intervention on factors related to participation in clinical trials. This supports the use of a brief intervention, in a traditional educational setting, to impact the immediate attitudes, knowledge, self-efficacy, and intention to participate in clinical trial research among diverse, healthy adolescents and young adults.http://link.springer.com/article/10.1186/s13063-018-3097-2adolescentyoung adultvideoattitudesintentionclinical trial participation |
spellingShingle | Joan E. Cowdery James H. Powell Yolanda A. Fleming Devin L. Brown Effectiveness of a short video-based educational intervention on factors related to clinical trial participation in adolescents and young adults: a pre-test/post-test design Trials adolescent young adult video attitudes intention clinical trial participation |
title | Effectiveness of a short video-based educational intervention on factors related to clinical trial participation in adolescents and young adults: a pre-test/post-test design |
title_full | Effectiveness of a short video-based educational intervention on factors related to clinical trial participation in adolescents and young adults: a pre-test/post-test design |
title_fullStr | Effectiveness of a short video-based educational intervention on factors related to clinical trial participation in adolescents and young adults: a pre-test/post-test design |
title_full_unstemmed | Effectiveness of a short video-based educational intervention on factors related to clinical trial participation in adolescents and young adults: a pre-test/post-test design |
title_short | Effectiveness of a short video-based educational intervention on factors related to clinical trial participation in adolescents and young adults: a pre-test/post-test design |
title_sort | effectiveness of a short video based educational intervention on factors related to clinical trial participation in adolescents and young adults a pre test post test design |
topic | adolescent young adult video attitudes intention clinical trial participation |
url | http://link.springer.com/article/10.1186/s13063-018-3097-2 |
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