Explore the latest in research, methods, and statistics, including topics in clinical research infrastructure, design, conduct, and analysis.
This Viewpoint discusses how ongoing evaluation of existing race and ethnicity data collection standards in administrative claims data sets will improve the quality of data available, though it will also require resources.
This survey study assesses whether physicians are able to correctly estimate the overall probability of a medical outcome resulting from 2 independent events.
This cross-sectional study investigates the time trend of statistical inference and statistical reporting style in the abstracts of major cancer journals.
This cross-sectional study examines the availability of prescription drug monitoring program data for research and whether those data can be linked to other data.
This meta-analysis compares the efficacy and acceptability of different noninvasive brain stimulation interventions for treating negative symptoms.
This Viewpoint summarizes a report from the National Academies of Sciences, Engineering, and Medicine that details the suboptimal inclusion of women and underrepresented racial and ethnic groups in US research studies and provides approaches to better elucidate barriers, facilitators, and best practices in this endeavor.
This Medical News article explores timely topics discussed at the American Society of Clinical Oncology’s 2022 annual meeting.
This study examines trends in violence research funding within and across National Institutes of Health (NIH) institutes/centers from 2011 to 2020.
This cross-sectional study investigates whether databases use sex and gender terminology in accordance with current recommendations.
This cross-sectional study examines patterns of missing information on race and ethnicity after an imputation of HealthCare.gov enrollment data between 2015 and 2021.
This Viewpoint advocates for the inclusion of transgender and nonbinary persons in clinical trials and tumor registries.
This cross-sectional study characterizes the use of International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) Z codes for social determinants of health among surgical vs nonsurgical practitioners at 3 academic hospitals.
This cross-sectional study evaluates the association of the International Committee of Medical Journal Editors data sharing policy with data availability and reproducibility of main conclusions among leading surgical journals.
This Viewpoint discusses improving cohort definitions in research to use hospital administrative databases more effectively.
This Viewpoint discusses the risk-benefit assessments in psychedelic and 3,4-methylenedioxymethamphetamine (MDMA)–assisted therapies.
This cross-sectional study evaluates insurance coverage, health care access, and management of cardiovascular risk factors among working-age adults with low income by state Medicaid expansion status and individuals’ insurance status.
This cohort study assesses whether cancer drug trials that show improvement in overall survival or progression-free survival also improve global quality of life in patients with cancer and how unchanged or detrimental quality-of-life outcomes are reported in trial publications.
This systematic review evaluates baseline and prognostic factors in randomized clinical trials of resectable pancreatic cancer and, combined with expert opinion collected using the Delphi technique, recommends mandatory measures to facilitate comparison among trial outcomes.
This Viewpoint discusses sharing of cancer data through a national cancer data ecosystem for the benefit of public health.
This single-center prognostic study of biopsy specimens from treatment-naive patients with pancreatic ductal adenocarcinoma assesses the association of aberrant gene expression as well as expression of matrix metalloproteinase 7 with pathologic response to preresection neoadjuvant therapy.
Customize your JAMA Network experience by selecting one or more topics from the list below.