Evidence map›Paper›PMID 36858472›Full record

ReviewBMJ open2023

Registry randomised trials: a methodological perspective.

Dorota A Doherty, Steven Y C Tong, Jennifer Reilly, Jane Shrapnel, Stephen McDonald, Susannah Ahern, Ian Harris, Charmaine S Tam, Angela L Brennan, Carol Hodgson and 4 more

Abstract readReview
In one paragraph

Review in BMJ open, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

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

  1. Pooled it
  2. Two-year outcomes of left bundle branch area pacing versus traditional right ventricular pacing in middle-aged adults: a registry-based trial.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2025
    Trial
  3. Review
  4. Focused ultrasound for brain metastases.Neuro-oncology advances · 2026
    Review
  5. Article
  6. Article
  7. ENDOCOR: a nationwide consortium of endocarditis teams-initiating a registry for infective endocarditis within the Netherlands Heart Registration.Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation · 2025
    Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Infectious diseases as the human population enters a stationary phase.Journal of the Association of Medical Microbiology and Infectious Disease Canada = Journal officiel de l'Association pour la microbiologie medicale et l'infectiologie Canada · 2023
    Article
  19. Article
  20. Systematic review of genotype-stratified treatment for monogenic insulin resistance.medRxiv : the preprint server for health sciences · 2023
    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

14 authors.

Dorota A DohertyUWA Medical School, The University of Western Australia, Perth, Western Australia, Australia.
Steven Y C TongThe Peter Doherty Institute for Infection and Immunity, Melbourne, Victoria, Australia.
Jennifer ReillyAnaesthesiology & Perioperative Medicine, Alfred Hospital, Melbourne, Victoria, Australia.ORCID 0000-0002-7109-8493
Jane ShrapnelThe Sydney Children's Hospitals Network, Westmead, New South Wales, Australia.
Stephen McDonaldCentral Northern Adelaide Dialysis, The University of Adelaide, Adelaide, South Australia, Australia.
Susannah AhernSchool of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia.
Ian HarrisIngham Institute for Applied Medical Research, South Western Sydney Clinical School, UNSW, Sydney, New South Wales, Australia.
Charmaine S TamNorthern Clinical School, Centre for Translational Data Science, The University of Sydney, Sydney, New South Wales, Australia.
Angela L BrennanSchool of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia.
Carol HodgsonSchool of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia.
Leonie WilcoxAustralasian Bone Marrow Transplant Recipient Registry, St Vincent's Health Australia Ltd, Sydney, New South Wales, Australia.
Anitha BalagurunathanEpidemiology, Alfred Health, Melbourne, Victoria, Australia.
Belinda E ButcherWriteSource Medical Pty Ltd, Lane Cove, New South Wales, Australia.ORCID 0000-0002-1415-4065
Christopher M ReidSchool of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia christopher.reid@curtin.edu.au.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Registry randomised clinical trials (RRCTs) have the potential to provide pragmatic answers to important clinical questions. RRCTs can be embedded into large population-based registries or smaller single site registries to provide timely answers at a reduced cost compared with traditional randomised controlled trials. RRCTs can take a number of forms in addition to the traditional individual-level randomised trial, including parallel group trials, platform or adaptive trials, cluster randomised trials and cluster randomised stepped-wedge trials. From an implementation perspective, initially it is advantageous to embed RRCT into well-established registries as these have typically already overcome any issues with end point validation and adjudication. With advances in data linkage and data quality, RRCTs can play an important role in answering clinical questions in a pragmatic, cost-effective way.

Indexed as

Data AccuracyRandomized Controlled Trials as TopicRegistriesHumansbiotechnology & bioinformaticspublic healthstatistics & research methods

Identifiers

PMID36858472
PMCPMC9980340

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.