Newer Antipsychotics No Better Than Older Drug in Treating
Child and Adolescent Schizophrenia
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Brief Description:
Two newer atypical antipsychotic medications were no more effective
than an older conventional antipsychotic for treating schizophrenia
in children and adolescents according to a new study.
Transcript:
Balintfy: Two newer atypical antipsychotic
medications were no more effective than an older conventional
antipsychotic for treating schizophrenia in children and adolescents
according to a new study.
Insel: This is a study that's looking at an
important question for psychiatry.
Balintfy: Dr. Thomas Insel is the Director
of the National Institute of Mental Health.
Insel: There are two classes of anti-psychotics.
There are the conventional, so-called first generation anti-psychotics;
they've been around a long time. And over the last decade we've
gotten a new class of second generation or atypical anti-psychotics
and they have become the most widely used by far. In fact they
represent more than 90 percent of the current market. And increasingly
they're being used in children. And the question that this study
tried to answer was is there a difference between the first generation
and the second-generation drugs when they're used in children?
Balintfy: The six-year, multisite Treatment
of Early Onset Schizophrenia Study included 116 youths between
8- and 19-years-old diagnosed with early onset schizophrenia-spectrum-disorder.
Dr. Insel adds that this study follows three such studies in
adults.
Insel: All three of them come up with slightly
different approaches. But they'll come up with basically the
same answer, which is that the first generation and second generation
drugs are about equal in effectiveness. There's not a big difference
between them. Big difference in cost, but not a big difference
in effectiveness.
Balintfy: Dr. Insel explains that when deciding
which medication to give to any individual child, thinking should
be broader.
Insel: The importance of this study is it moves
us into children and it helps us to think about both the risks
and the benefits in children for using either first generation
or second-generation compounds. It is clear that over the last
five years, these atypical anti-psychotics were being used much
more than they were. And so it's very timely now to get a look
at how effective are they and how safe are they. And it's clear
from the study that there really is a high rate of side effects
in both the first generation and the second-generation family.
Balintfy: Dr. Insel says more research is needed
to develop third generation compounds. For more on this study,
visit
www.nimh.nih.gov.
This is Joe Balintfy, National Institutes of Health, Bethesda,
Maryland.