Publication of Results of Registered Trials With Published Study Protocols, 2011-2022
Investigates registered trials with published protocols and estimates that 36% in the target population lacked published main results, using a weighted analysis.
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- Free full text (PMC): The complete article body was retrieved from the public NCBI PMC JATS endpoint. This confirms free access; reuse permissions depend on the individual article license.
- Study data: The publisher’s Supplement 2 names RKQ3N for public study data, a data dictionary and statistical code, available with publication and for any purpose. The OSF file inventory verifies CSV/DTA data and Python/R code.
- Analysis code: The publisher’s Supplement 2 names RKQ3N for public study data, a data dictionary and statistical code, available with publication and for any purpose. The OSF file inventory verifies CSV/DTA data and Python/R code.
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Author affiliations & identifiers
- Colby J Vorland: Department of Epidemiology and Biostatistics, Indiana University School of Public Health-Bloomington.
- Andrew W Brown: Department of Biostatistics, University of Arkansas for Medical Sciences, Little Rock.; Arkansas Children's Research Institute, Little Rock.
- Halil Kilicoglu: School of Information Sciences, University of Illinois at Urbana-Champaign.
- Xiangji Ying: Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland.
- Evan Mayo-Wilson: Department of Epidemiology, University of North Carolina Gillings School of Global Public Health, Chapel Hill.
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