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New Sickle Cell Disease Research measures available, August 13, 2015 here
PhenX Research Domains
Featured Measures
Sickle Cell Disease
Tobacco Regulatory Research
Mental Health Research
Substance Abuse and Addiction

Welcome to the PhenX Toolkit

The Toolkit provides standard measures related to complex diseases, phenotypic traits and environmental exposures. Use of PhenX measures facilitates combining data from a variety of studies, and makes it easy for investigators to expand a study design beyond the primary research focus. All Toolkit content is available to the public at no cost.

Information about the project is available at

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How to cite use of PhenX measures:
Measures incorporated in this study were selected from the PhenX Toolkit version August 12, 2015, Ver 11.0. More »

How to cite the PhenX Toolkit:
Hamilton, et al. (2011) The PhenX Toolkit: Get the Most From Your Measures. American Journal of Epidemiology, 174(3), 253-60.

PhenX is funded by a Genomic Resource Grant, U41 HG007050, from NHGRI with co-funding from NIDA.

There are a total of 464 measures in the PhenX Toolkit.

Top 5 Measures - Release 11.0

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Site maintained by RTI International Home   |   Browse   |   Search   |   My Toolkit   |   Feedback Release: August 12, 2015, Ver 11.0