Houmann 2011.

Trial name or title	Individualised methylphenidate therapy based on pharmacogenetics: focus on carboxylesterase1 (CES1)
Methods	Multicentre study on CES1 genotype response in ADHD children
Participants	200 drug‐naïve children with ADHD
Interventions	Methylphenidate, type not specified
Outcomes	CES1 genotype response, adverse reaction, discontinuation of treatment, treatment failure
Starting date	2011, otherwise not specified
Contact information	Tine Bodil Houmann Email: Tine.Houmann@regionh.dk
Notes	Personal email correspondence with the first author in September 2013 revealed the study is ongoing (Houmann 2013 [pers comm])