Abstract
Background: People need high-quality information to make decisions about research participation. Providing information in written format alone is conventional but may not be the most effective and acceptable approach. We developed a structure for the presentation of information using multimedia which included generic and trial-specific content. Our aim was to embed ‘Studies Within A Trial’ (SWATs) across multiple ongoing trials to test whether multimedia presentation of patient information led to better rates of recruitment.
Methods: Five trials included a SWAT and randomised their participants to receive a multimedia presentation alongside standard information, or standard written information alone. We collected data on trial recruitment, acceptance and retention and analysed the pooled results using random effects meta-analysis, with the primary outcome defined as the proportion of participants randomised following an invitation to take part.
Results: Five SWATs provided data on the primary outcome of proportion of participants randomised. Multimedia alongside written information results in little or no difference in recruitment rates (pooled odds ratio = 0.96, 95% CI: 0.79 to 1.17, p-value = 0.671, I2 = 0%). There was no effect on any other outcomes.
Conclusions: Multimedia alongside written information did not improve trial recruitment rates.
Trial registration: ISRCTN71952900, ISRCTN 06710391, ISRCTN 17160087, ISRCTN05926847, ISRCTN62869767.
Methods: Five trials included a SWAT and randomised their participants to receive a multimedia presentation alongside standard information, or standard written information alone. We collected data on trial recruitment, acceptance and retention and analysed the pooled results using random effects meta-analysis, with the primary outcome defined as the proportion of participants randomised following an invitation to take part.
Results: Five SWATs provided data on the primary outcome of proportion of participants randomised. Multimedia alongside written information results in little or no difference in recruitment rates (pooled odds ratio = 0.96, 95% CI: 0.79 to 1.17, p-value = 0.671, I2 = 0%). There was no effect on any other outcomes.
Conclusions: Multimedia alongside written information did not improve trial recruitment rates.
Trial registration: ISRCTN71952900, ISRCTN 06710391, ISRCTN 17160087, ISRCTN05926847, ISRCTN62869767.
Original language | English |
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Article number | 425 |
Number of pages | 10 |
Journal | BMC medicine |
Volume | 21 |
Issue number | 1 |
DOIs | |
Publication status | Published - 8 Nov 2023 |
Bibliographical note
Funding:The authors wish to acknowledge the MRC Methodology Research Programme which funds this research (MRC grant reference: G1002325). The MRC has no role in study design; collection, management, analysis and interpretation of data; writing of the report; or the decision to submit the report for publication.
Copyright:
© 2023. The Author(s).
Keywords
- Recruitment
- Information
- User testing
- Research methodology
- Randomised controlled trial
- SWATs
- Meta-analysis