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Approved IDATA Projects

Here you can browse the complete list of projects for IDATA whose requests for data/biospecimens were approved.

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1-20 of 73
Name Principal Investigator Institution Study Date Approved Project ID
Metabolomic profiles of body composition measures Erikka Loftfield National Cancer Institute IDATA Sep 15, 2025 IDATA-94
Plant-based diets and metabolites Terry Hartman Emory University IDATA Jul 22, 2025 IDATA-93
Plant-based diets and metabolites Rachael Solomon NIH IDATA Apr 28, 2025 IDATA-91
Does excluding participants on the basis of implausible energy intake introduce selection bias in the association between a diet-related exposure and a health outcome? Kyle Busse University of Pennsylvania Perelman School of Medicine IDATA Feb 14, 2025 IDATA-89
New Statistical Methods for the Analysis of Longitudinal Compositional Data Erika Shults Southern Methodist University IDATA Jan 24, 2025 IDATA-88
Validating the Stability of Chrononutrition Behaviors: Insights from Repeated Dietary Assessments Using ASA24 Samaneh Farsijani University of Pittsburgh IDATA Jan 6, 2025 IDATA-86
Semi or Unsupervised Human Activity Recognition Using Deep Learning Jiwon Lee University of Cincinnati IDATA Oct 18, 2024 IDATA-85
Impact of dietary assessment methods on reports of dietary supplement product use and nutrient intakes among adults in the Interactive Diet and Activity Tracking in AARP (IDATA) study Regan Bailey Texas A&M, AgriLife IDATA Oct 18, 2024 IDATA-83
Investigating the Relationship Between Comprehensively Measured Physical Behaviors and Cardiovascular Diseases in Cancer Survivors Greg Welk Iowa State University IDATA Oct 18, 2024 IDATA-82
Measurement error correction in food substitution analysis Tianying Wang Colorado State University IDATA Sep 9, 2024 IDATA-81
Accounting for measurement error in high-dimensional metabolomics studies using the LASSO Sharon Xie University of Pennsylvania IDATA Sep 4, 2024 IDATA-80
New Epidemiologic Methods for Reducing Measurement Error and Misclassification Bias in Cancer Epidemiology Donna Spiegelman Yale University IDATA Aug 22, 2024 IDATA-79
Accounting for measurement error in studies with repeated measures using LASSO Sharon Xie University of Pennsylvania IDATA Aug 22, 2024 IDATA-78
Metabolomics profile of an insulinemic dietary pattern and colorectal cancer risk in phenotypically and geographically diverse global populations Fred Tabung The Ohio State University IDATA Aug 15, 2024 IDATA-77
Poly-metabolite score of adherence to the 2018 World Cancer Research Fund (WCRF)/American Institute for Cancer Research (AICR) Cancer Prevention Recommendations in the Interactive Diet and Activity Tracking in AARP (IDATA) Study Erikka Loftfield Erikka Loftfield Cronin IDATA Jun 14, 2024 IDATA-74
Applying Machine Learning To Assess Dietary Patterns Weslie Khoo Indiana University IDATA Apr 11, 2024 IDATA-72
Predictive Health: Navigating Dietary Dynamics and BMI Trajectories for Chronic Condition Prevention Yao-Chi Yu Tarleton State University IDATA Apr 11, 2024 IDATA-70
Comparison of net endogenous acid production from dietary self-report instruments against recovery biomarker-derived measures Douglas Chang National Institute of Diabetes and Digestive and Kidney Diseases IDATA Mar 21, 2024 IDATA-71
Analysis of human energy and water requirements Dale Schoeller University of Wisconsin IDATA May 2, 2023 IDATA-64
Sleep Duration, Sleep Midpoint, Social Jetlag and Associations with Blood and Urine Metabolites in IDATA Joshua Freeman National Cancer Institute, Division of Cancer Epidemiology and Genetics IDATA Feb 24, 2023 IDATA-63