Dr. Joan Luby, the preschool depression researcher at the center of a New York Times article that failed to mention her past research was funded by Johnson & Johnson (JNJ), Shire (SHPGY) and AstraZeneca (AZN), is currently testing the antipsychotic Risperdal on autistic children aged 30 months to 5 years old, according to the ClinicalTrials.gov database. Although the study is not funded by Janssen, the unit of J&J that makes Risperdal, it nonetheless typifies a new field of drug research: The use of mood-altering pharmaceuticals on the very, very young.