Table 3.

Genome-Wide Pharmacogenetic Studies from STEP-BD (2008–2013).

Author & Date	Sample Ethnic/Racial Composition	Phenotype Studied	GWAS-level significant variants	Ethnic/Racial Group differences
Perlis, et al. (2009)	N=1,177	Recurrence of mood in after treatment lithium	None found	N/A

Note. GWAS data obtained from the GWAS catalogue of the National Human Genome Research Institute (NHGRI) of the National Institutes of Health (www.genome.gov/gwastudies). STEP-BD = Systematic Treatment Enhancement Program for Bipolar Disorder. Only studies with total sample sizes of 500 or more with prospectively assessed outcomes are included in this table.