Evidence map›Paper›PMID 26022551›Full record

ArticleJournal of the Royal Society of Medicine2015

A brief history of the cluster randomised trial design.

Jenny Moberg, Michael Kramer

4 registry-linked trialsAbstract readHistorical Article
In one paragraph

Article in Journal of the Royal Society of Medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 4 registered trials, which are not on this map. Cited by 21 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 4 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.

NCT05084898 nacompletednot on this mapstarted 2021, after this paper: background citation

Do Far-UVC Light Devices Reduce the Incidence of Respiratory Viral Illness in Long-term Care Facilities?

TypeinterventionalSponsorKenneth RockwoodRan2021 to 2025Enrolled550ConditionsCOVID-19 Respiratory Infection, Respiratory Virus Infection, Influenza -Like IllnessArmsFar-UVC light as an additional method of disinfection, Placebo fluorescent light
NCT05181072 nacompletednot on this mapstarted 2022, after this paper: background citation

Assessing the Effectiveness of Virtual Versus In-person Peer-motivation Smoking Cessation Interventions

TypeinterventionalSponsorMorgan State UniversityRan2022 to 2023Enrolled392ConditionsCigarette Smoking, Tobacco UseArmsEnhanced in-person peer-motivation smoking cessation, Virtual peer-motivation smoking cessation
NCT05578066 naunknown statusnot on this mapstarted 2020, after this paper: background citation

Reducing Stigma Toward Mental Illness and Substance Use Issues in Primary Health Care in Chile: A Cluster Randomized Control Trial.

TypeinterventionalSponsorPontificia Universidad Catolica de ChileRan2020 to 2025Enrolled16ConditionsMental Health, Substance Abuse, StigmatizationArmsDeveloping teams of Local Leaders, Analysis of Internal Policies, Procedures and Protocols, Raising Awareness, Innovative Contact-Based Education, Recovery-Based Arts
NCT06053762 naunknown statusnot on this mapstarted 2023, after this paper: background citation

Assessing the Effectiveness of Peer-Facilitated Versus Self-Navigated Tobacco Cessation Interventions for Youths

TypeinterventionalSponsorMorgan State UniversityRan2023 to 2024Enrolled630ConditionsTobacco Product UseArmsPeer-facilitated tobacco cessation, Self-navigated tobacco cessation
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 4 syntheses or guidelines pooled it.

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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

2 authors.

Jenny MobergNorwegian Knowledge Centre for the Health Services, N-0130 Oslo, Norway jenny.moberg@kunnskapssenteret.no.
Michael KramerNorwegian Knowledge Centre for the Health Services, N-0130 Oslo, Norway McGill University, Montreal, Quebec, Canada H3A 0G4.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PubMed holds no abstract for this paper.

Indexed as

History, 17th CenturyHistory, 19th CenturyHistory, 20th CenturyHistory, 21st CenturyHumansRandomized Controlled Trials as TopicResearch

Identifiers

PMID26022551
PMCPMC4484210

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.