At a glance
ClinicalIndex Comparison RecordPhase 2Completed· 27 enrolled
Drug / intervention
Divalproex sodium +1 moredrug
Likely dose
Not stated in record
Key inclusion· 6
- ✓Diagnosis of autistic disorder confirmed by DSM-IV criteria, ADI, and ADOS.
- ✓Age 5 to 17 years.
- ✓Outpatient status.
- ✓Moderate-to-severe autism symptoms: CGI-AD score ≥4.
Key exclusion· 9
- ✕Active or unstable epilepsy.
- ✕History of hypersensitivity, severe side effects, or prior ineffective divalproex trial (serum levels 50–100 µg/mL for ≥6 weeks).
- ✕Schizophrenia, schizoaffective disorder, or organic mental disorders.
- ✕Serious suicidal risk.
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Divalproex Sodium vs. Placebo in Childhood/Adolescent Autism
In Brief
A Phase 2 clinical trial evaluating Divalproex sodium and Placebo for Autism. Completed, enrolled 27 participants across 1 site.
Detailed Summary
The study is designed to assess the efficacy of treatment with divalproex sodium (DS) vs. placebo in childhood/adolescent autism fulfilling DSM-IV and Autism Diagnostic Interview (ADI) criteria. Currently, there are no FDA-approved treatments for this disorder, although behavioral and educational therapies and a variety of medications may play a role in the management of some autistic symptoms.
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsAutism
CountriesUnited States
Timeline
Phase 2CompletedFinished
20022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024202520262027
Enrollment StartSep 2002
First PostedSep 2005
Primary CompletionJul 2008
TodayJul 2026
First PostedSep 21, 2005
Enrollment StartSep 1, 2002
Primary CompletionJul 1, 2008
TodayJul 2, 2026
Enrollment to primary: 5.8 yearsPosted 20.8 years ago
Interventions
Divalproex sodiumdrug
Study drug.
Placebodrug
Placebo comparator.