SWAT 76 evaluation: randomised evaluation of sending pre-notification cards to trial participants before a face-to-face primary outcome measurement to increase attendance [version 2; peer review: 2 approved]
Background: Retention is considered the second highest trial methods priority in the UK after recruitment. Methods: This Study Within A Trial (SWAT) evaluated whether sending a pre-notification card around one month before a face-to-face primary outcome measurement visit compared to not sending th...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
F1000 Research Ltd
2021-07-01
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| Series: | F1000Research |
| Online Access: | https://f1000research.com/articles/10-84/v2 |