Dataset for "Do participant testimony videos make people more interested in taking part in a clinical trial? A randomised Study Within a Trial (SWAT)"

Potentially eligible participants do not always agree to take part in trials when approached, which makes recruitment more challenging, time-consuming, and costly. We conducted a Study Within a Trial (SWAT) to evaluate the effectiveness of showing people brief video testimonies about taking part in research in increasing their interest in participating. This dataset includes information on what condition people were randomised to in the SWAT, and whether they expressed interest in the trial, whether they were screened, found to be eligible, and whether they ended up being randomised into the trial.

This is a dataset from a Study Within a Trial (SWAT) that examined whether watching participant testimony videos might improve recruitment. The dataset includes 7 variables (including anonymous ID number) for 480 participants in the SWAT. The Variables are:-

Participant ID
Allocated SWAT condition - 2 way comparison
Allocated SWAT condition - 3 way comparison
Did participant express interest in host trial?
Was participant screened for eligibility for host trial?
Was participant assessed as eligible to take part in host trial?
Was participant randomised into host trial?

Keywords:
Study Within a Trial (SWAT), Digital Health
Subjects:
Psychology

Cite this dataset as:
Teale, A., Daryan, S., Fialho, C., Ricci, T., Taher, R., Yiend, J., Jacobsen, P., 2025. Dataset for "Do participant testimony videos make people more interested in taking part in a clinical trial? A randomised Study Within a Trial (SWAT)". Bath: University of Bath Research Data Archive. Available from: https://doi.org/10.15125/BATH-01665.

Export

Data

SWAT Database_Archive.xlsx
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet (23kB)
Creative Commons: Attribution 4.0

Code

SWAT Database Codebook.xlsx
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet (9kB)
Software: MIT License

Creators

Ashley Teale
University of Bath

Shadi Daryan
University of Bath

Carolina Fialho
King's College London

Tanya Ricci
King's College London

Rayan Taher
King's College London

Jenny Yiend
King's College London

Contributors

University of Bath
Rights Holder

Documentation

Data collection method:

The host trial was a randomised controlled trial of a digital intervention for paranoia (STOP; Successful Treatment of Paranoia). People who were referred to the host trial and opted to receive an online version of the Participant Information Sheet were eligible for enrolment into the SWAT. Before accessing the online Participant Information Sheet, people were randomly allocated to watch either a brief online video with patient testimonies about taking part in physical health research (general), mental health research (tailored to topic of host trial), or a no video control. We collected data on who expressed interest in taking part, and who went on to be randomised into the trial in each condition.

Documentation Files

SWAT Analysis Script_Archive.txt
text/plain (11kB)
Creative Commons: Attribution 4.0

Codebook for dataset

Funders

Medical Research Council
https://doi.org/10.13039/501100000265

Biomedical Catalyst: Developmental Pathway Funding Scheme (DPFS)
MR/V027484/1

Publication details

Publication date: 14 July 2025
by: University of Bath

Version: 1

DOI: https://doi.org/10.15125/BATH-01665

URL for this record: https://researchdata.bath.ac.uk/1665

Related papers and books

Taylor, T., D’Alfonso, S., Dolan, M. J. T., Yiend, J., and Jacobsen, P., 2025. How do users of a mental health app conceptualise digital therapeutic alliance? A qualitative study using the framework approach. BMC Public Health, 25(1). Available from: https://doi.org/10.1186/s12889-025-23603-5.

https://doi.org/10.15125/BATH-01412

Contact information

Please contact the Research Data Service in the first instance for all matters concerning this item.

Contact person: Pamela Jacobsen

Departments:

Faculty of Humanities & Social Sciences
Psychology