Clinical trial recruiters’ experiences working with trial eligibility criteria: results of an exploratory, cross-sectional, online survey in the UK

Abstract Background Eligibility criteria are a fundamental element of clinical trial design, defining who can and who should not participate in a trial. Problems with the design or application of criteria are known to occur and pose risks to participants’ safety and trial integrity, sometimes also n...

Full description

Bibliographic Details
Main Authors: William J. Cragg, Kathryn McMahon, Jamie B. Oughton, Rachel Sigsworth, Christopher Taylor, Vicky Napp
Format: Article
Language:English
Published: BMC 2021-10-01
Series:Trials
Subjects:
Online Access:https://doi.org/10.1186/s13063-021-05723-6
_version_ 1818741601372995584
author William J. Cragg
Kathryn McMahon
Jamie B. Oughton
Rachel Sigsworth
Christopher Taylor
Vicky Napp
author_facet William J. Cragg
Kathryn McMahon
Jamie B. Oughton
Rachel Sigsworth
Christopher Taylor
Vicky Napp
author_sort William J. Cragg
collection DOAJ
description Abstract Background Eligibility criteria are a fundamental element of clinical trial design, defining who can and who should not participate in a trial. Problems with the design or application of criteria are known to occur and pose risks to participants’ safety and trial integrity, sometimes also negatively impacting on trial recruitment and generalisability. We conducted a short, exploratory survey to gather evidence on UK recruiters’ experiences interpreting and applying eligibility criteria and their views on how criteria are communicated and developed. Methods Our survey included topics informed by a wider programme of work at the Clinical Trials Research Unit, University of Leeds, on assuring eligibility criteria quality. Respondents were asked to answer based on all their trial experience, not only on experiences with our trials. The survey was disseminated to recruiters collaborating on trials run at our trials unit, and via other mailing lists and social media. The quantitative responses were descriptively analysed, with inductive analysis of free-text responses to identify themes. Results A total of 823 eligible respondents participated. In total, 79% of respondents reported finding problems with eligibility criteria in some trials, and 9% in most trials. The main themes in the types of problems experienced were criteria clarity (67% of comments), feasibility (34%), and suitability (14%). In total, 27% of those reporting some level of problem said these problems had led to patients being incorrectly included in trials; 40% said they had led to incorrect exclusions. Most respondents (56%) reported accessing eligibility criteria mainly in the trial protocol. Most respondents (74%) supported the idea of recruiter review of eligibility criteria earlier in the protocol development process. Conclusions Our survey corroborates other evidence about the existence of suboptimal trial eligibility criteria. Problems with clarity were the most often reported, but the number of comments on feasibility and suitability suggest some recruiters feel eligibility criteria and associated assessments can hinder recruitment to trials. Our proposal for more recruiter involvement in protocol development has strong support and some potential benefits, but questions remain about how best to implement this. We invite other trialists to consider our other suggestions for how to assure quality in trial eligibility criteria.
first_indexed 2024-12-18T01:59:13Z
format Article
id doaj.art-15a8cdf427974bc28423cc1635524e6f
institution Directory Open Access Journal
issn 1745-6215
language English
last_indexed 2024-12-18T01:59:13Z
publishDate 2021-10-01
publisher BMC
record_format Article
series Trials
spelling doaj.art-15a8cdf427974bc28423cc1635524e6f2022-12-21T21:24:49ZengBMCTrials1745-62152021-10-0122111210.1186/s13063-021-05723-6Clinical trial recruiters’ experiences working with trial eligibility criteria: results of an exploratory, cross-sectional, online survey in the UKWilliam J. Cragg0Kathryn McMahon1Jamie B. Oughton2Rachel Sigsworth3Christopher Taylor4Vicky Napp5Clinical Trials Research Unit, Leeds Institute of Clinical Trials Research, University of LeedsClinical Trials Research Unit, Leeds Institute of Clinical Trials Research, University of LeedsClinical Trials Research Unit, Leeds Institute of Clinical Trials Research, University of LeedsClinical Trials Research Unit, Leeds Institute of Clinical Trials Research, University of LeedsClinical Trials Research Unit, Leeds Institute of Clinical Trials Research, University of LeedsClinical Trials Research Unit, Leeds Institute of Clinical Trials Research, University of LeedsAbstract Background Eligibility criteria are a fundamental element of clinical trial design, defining who can and who should not participate in a trial. Problems with the design or application of criteria are known to occur and pose risks to participants’ safety and trial integrity, sometimes also negatively impacting on trial recruitment and generalisability. We conducted a short, exploratory survey to gather evidence on UK recruiters’ experiences interpreting and applying eligibility criteria and their views on how criteria are communicated and developed. Methods Our survey included topics informed by a wider programme of work at the Clinical Trials Research Unit, University of Leeds, on assuring eligibility criteria quality. Respondents were asked to answer based on all their trial experience, not only on experiences with our trials. The survey was disseminated to recruiters collaborating on trials run at our trials unit, and via other mailing lists and social media. The quantitative responses were descriptively analysed, with inductive analysis of free-text responses to identify themes. Results A total of 823 eligible respondents participated. In total, 79% of respondents reported finding problems with eligibility criteria in some trials, and 9% in most trials. The main themes in the types of problems experienced were criteria clarity (67% of comments), feasibility (34%), and suitability (14%). In total, 27% of those reporting some level of problem said these problems had led to patients being incorrectly included in trials; 40% said they had led to incorrect exclusions. Most respondents (56%) reported accessing eligibility criteria mainly in the trial protocol. Most respondents (74%) supported the idea of recruiter review of eligibility criteria earlier in the protocol development process. Conclusions Our survey corroborates other evidence about the existence of suboptimal trial eligibility criteria. Problems with clarity were the most often reported, but the number of comments on feasibility and suitability suggest some recruiters feel eligibility criteria and associated assessments can hinder recruitment to trials. Our proposal for more recruiter involvement in protocol development has strong support and some potential benefits, but questions remain about how best to implement this. We invite other trialists to consider our other suggestions for how to assure quality in trial eligibility criteria.https://doi.org/10.1186/s13063-021-05723-6Eligibility criteriaInclusion criteriaExclusion criteriaRecruitmentProtocol developmentGeneralisability
spellingShingle William J. Cragg
Kathryn McMahon
Jamie B. Oughton
Rachel Sigsworth
Christopher Taylor
Vicky Napp
Clinical trial recruiters’ experiences working with trial eligibility criteria: results of an exploratory, cross-sectional, online survey in the UK
Trials
Eligibility criteria
Inclusion criteria
Exclusion criteria
Recruitment
Protocol development
Generalisability
title Clinical trial recruiters’ experiences working with trial eligibility criteria: results of an exploratory, cross-sectional, online survey in the UK
title_full Clinical trial recruiters’ experiences working with trial eligibility criteria: results of an exploratory, cross-sectional, online survey in the UK
title_fullStr Clinical trial recruiters’ experiences working with trial eligibility criteria: results of an exploratory, cross-sectional, online survey in the UK
title_full_unstemmed Clinical trial recruiters’ experiences working with trial eligibility criteria: results of an exploratory, cross-sectional, online survey in the UK
title_short Clinical trial recruiters’ experiences working with trial eligibility criteria: results of an exploratory, cross-sectional, online survey in the UK
title_sort clinical trial recruiters experiences working with trial eligibility criteria results of an exploratory cross sectional online survey in the uk
topic Eligibility criteria
Inclusion criteria
Exclusion criteria
Recruitment
Protocol development
Generalisability
url https://doi.org/10.1186/s13063-021-05723-6
work_keys_str_mv AT williamjcragg clinicaltrialrecruitersexperiencesworkingwithtrialeligibilitycriteriaresultsofanexploratorycrosssectionalonlinesurveyintheuk
AT kathrynmcmahon clinicaltrialrecruitersexperiencesworkingwithtrialeligibilitycriteriaresultsofanexploratorycrosssectionalonlinesurveyintheuk
AT jamieboughton clinicaltrialrecruitersexperiencesworkingwithtrialeligibilitycriteriaresultsofanexploratorycrosssectionalonlinesurveyintheuk
AT rachelsigsworth clinicaltrialrecruitersexperiencesworkingwithtrialeligibilitycriteriaresultsofanexploratorycrosssectionalonlinesurveyintheuk
AT christophertaylor clinicaltrialrecruitersexperiencesworkingwithtrialeligibilitycriteriaresultsofanexploratorycrosssectionalonlinesurveyintheuk
AT vickynapp clinicaltrialrecruitersexperiencesworkingwithtrialeligibilitycriteriaresultsofanexploratorycrosssectionalonlinesurveyintheuk