More pilot trials could plan to use qualitative data: a meta-epidemiological study.
Tejan BaldehTonya MacDonaldSarah Daisy KosaDaeria O LawsonRosa StalteriOluwatobi R OlaiyaAhlam AlotaibiLehana ThabaneLawrence MbuagbawPublished in: Pilot and feasibility studies (2020)
Qualitative data is not used enough in pilot trials. Large pilot trials, pilot trials from Europe, and pilot trials of non-pharmacological interventions are more likely to plan for qualitative data.