Nonregistration, discontinuation, and nonpublication of randomized trials: A repeated metaresearch analysis [PDF]
BackgroundWe previously found that 25% of 1,017 randomized clinical trials (RCTs) approved between 2000 and 2003 were discontinued prematurely, and 44% remained unpublished at a median of 12 years follow-up.
Benjamin Speich +2 more
exaly +12 more sources
The need for a new keyword — “Trial registry-metaresearch” — to track certain uses of clinical trial registry records [PDF]
Public clinical trial registries contain a large amount of information about a large number of trials. Academic researchers have conducted various analyses using such data.
Gayatri Saberwal
exaly +5 more sources
Sports Metaresearch: An Emerging Discipline of Sport Science and Medicine [PDF]
Inadequacies in the conduct and quality of research are well established across many research domains, including sport science and medicine. Metaresearch—the practice of performing research on research—is presented as a practical vehicle for improving ...
John Warmenhoven +2 more
exaly +8 more sources
A metaresearch study revealed susceptibility of Covid-19 treatment research to white hat bias: first, do no harm [PDF]
To investigate the presence of white hat bias in Covid-19 treatment research by evaluating the effects of citation and reporting bias.Citation bias was investigated by assessing the degree of agreement between evidence provided by a remdesivir randomized controlled trial and its citing articles.
Ioannis Bellos
exaly +5 more sources
Metaresearch for Evaluating Reproducibility in Ecology and Evolution [PDF]
Recent replication projects in other disciplines have uncovered disturbingly low levels of reproducibility, suggesting that those research literatures may contain unverifiable claims. The conditions contributing to irreproducibility in other disciplines are also present in ecology.
Fiona Fidler +2 more
exaly +7 more sources
Describing the landscape of nutrition- and diet-related randomized controlled trials: metaresearch study of protocols published between 2012 and 2022 [PDF]
Publishing protocols promotes transparency and reproducibility. The scope and methods of protocols for nutrition- and diet-related randomized controlled trials (RCTs) have not been investigated yet.This study aims to map the landscape of nutrition- and diet-related interventions research.We conducted a metaresearch of nutrition-and diet-related RCT ...
FlÁvia Silva +2 more
exaly +4 more sources
A metric of knowledge as information compression reflects reproducibility predictions for biomedical experiments [PDF]
Forecasting the reproducibility of research findings is one of the key challenges of metascience. Above-chance predictions have mainly been achieved by pooling the subjective ratings of experts, and how these predictions are formed remains to be ...
Daniele Fanelli +3 more
doaj +5 more sources
Journal policies and editors’ opinions on peer review [PDF]
Peer review practices differ substantially between journals and disciplines. This study presents the results of a survey of 322 editors of journals in ecology, economics, medicine, physics and psychology.
Daniel G Hamilton +3 more
doaj +2 more sources
Law and psychology must think critically about effect sizes [PDF]
This comment examines a threat to the development of law and psychology as a “public science” (i.e., one that goes beyond theory to address important issues in society), a failure to think critically about effect sizes. Effect sizes estimate the strength
Jason M. Chin
doaj +2 more sources
What goes in a funder’s Narrative CV?: A Scoping Review [version 1; peer review: 1 approved, 2 approved with reservations] [PDF]
Narrative Curriculum Vitae (NCVs) are a type of CV focusing on written descriptions of researchers’ skills, experiences, collaborations, and achievements, which seek to promote more equitable and responsible research assessments.
Gabriela Ferreira Kalkmann +8 more
doaj +2 more sources

