Evidence map›Paper›PMID 24098499›Full record

Trial reportPloS one2013

Informing potential participants about research: observational study with an embedded randomized controlled trial.

Helen M Kirkby, Melanie Calvert, Richard J McManus, Heather Draper

Abstract readObservational StudyRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Strategies to improve recruitment to randomised trials.The Cochrane database of systematic reviews · 2018
    Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Replacing Paper Informed Consent with Electronic Informed Consent for Research in Academic Medical Centers: A Scoping Review.AMIA Joint Summits on Translational Science proceedings. AMIA Joint Summits on Translational Science · 2020
    Article
  7. Article
  8. Article
  9. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Helen M KirkbyMedical Research Council Midland Hub for Trials Methodology Research, University of Birmingham, Birmingham, United Kingdom ; Cancer Research UK Clinical Trials Unit, School of Cancer Science, University of Birmingham, Birmingham, United Kingdom.
Melanie Calvert
Richard J McManus
Heather Draper

Funding

Department of Health CDF/01/017Department of Health NIHR-RP-02-12-015Medical Research Council G0800808
6 · The paper itself

Abstract

objectivesTo assess: 1) the feasibility of electronic information provision; 2) gather evidence on the topics and level of detail of information potential research participant's accessed; 3) to assess satisfaction and understanding.

designObservational study with an embedded randomised controlled trial.

settingLow risk intervention study based in primary care.

participantsWhite British & Irish, South Asian and African-Caribbean subjects aged between 40-74 years eligible for a blood pressure monitoring study.

interventionsPDF copy of the standard paper participant information sheet (PDF-PIS) and an electronic Interactive Information Sheet (IIS) where participants could choose both the type and level of detail accessed.

main outcome measures1) Proportion of participants providing an email address and accessing electronic information 2) Willingness to participate in a recruitment clinic. 3) Type and depth of information accessed on the IIS. 4) Participant satisfaction and understanding.

results1160 participants were eligible for the study. Of these, 276 (24%) provided an active email address, of whom 84 did not respond to the email. 106 responded to the email but chose not to access any electronic information and were therefore ineligible for randomisation. 42 were randomised to receive the PDF-PIS and 44 to receive the IIS (with consent rates of 48% and 36%, respectively; odds ratio 0.6, 95% confidence interval 0.25 to 1.4). Electronic observation of information accessed by potential participants showed 41% chose to access no information and only 9% accessed the detail presented on the Research Ethics Committee approved participant information sheet before booking to attend a recruitment clinic for the intervention study. 63 of the 106 participants (59%) who chose not to access any electronic information also booked an appointment.

conclusionsCurrent written information about research may not be read, emphasising the importance of the consent interview and consideration of new ways of presenting complex information.

Indexed as

Biomedical ResearchInformed ConsentAdultAgedComprehensionFemaleHumansMaleMiddle AgedPatient SatisfactionResearch Design

Identifiers

PMID24098499
PMCPMC3789820

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.