Placebo Controlled Trial of Valproate and Risperidone in Young Children With Bipolar Disorders
1 other identifier
interventional
46
1 country
2
Brief Summary
The primary aim of this proposal is to conduct a preliminary controlled trial of valproate and risperidone in children ages 3-7 yr. with bipolar disorders. A secondary aim is to carefully characterize these subjects using clinical rating scales and develop pilot data on a very young cohort of children with bipolar disorders that can be used to support an application to NIMH for a prospective, longitudinal study that will provide important information about the course, medication response, neurobiology and outcome of these patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Sep 2004
Longer than P75 for phase_3
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2004
CompletedFirst Submitted
Initial submission to the registry
September 14, 2005
CompletedFirst Posted
Study publicly available on registry
September 22, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2011
CompletedResults Posted
Study results publicly available
October 20, 2020
CompletedOctober 20, 2020
September 1, 2020
6.7 years
September 14, 2005
September 5, 2020
September 25, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
YMRS
Young Mania Rating Scale (YMRS) total scores change from baseline by treatment group. The YMRS total score ranges from 0 to 60 where higher scores indicate more severe mania, thus, a negative change (or decrease) from baseline indicates a reduction (or improvement) in manic symptoms.
6 weeks
Study Arms (3)
Valproate (VPA)
ACTIVE COMPARATORVPA was administered in liquid form, matched for taste and color with the placebo. Medication was administered in a double-blinded manner on a twice-daily basis. Patients randomized to VPA were administered an initial dose of 10 mg/kg/day on a twice daily schedule beginning on day 0. VPA levels were adjusted to achieve a blood level of 80-100 lg/mL. An independent, unblinded study psychiatrist adjusted VPA doses to achieve a therapeutic level
Risperidone
ACTIVE COMPARATORRisperidone was administered in liquid form matched for taste and color to the placebo. Medications were administered in a double-blinded manner on a twice-daily basis.
Placebo
PLACEBO COMPARATORThe placebo was administered in liquid form, matched for taste and color with the active comparator.
Interventions
Eligibility Criteria
You may qualify if:
- Male or female patients, 3-7 years 11 months of age.
- Each patient's authorized legal guardian must understand the nature of the study and must provide written informed consent. Each patient must also give assent to study participation.
- Patients must have a diagnosis of Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV) bipolar disorder and must currently display an acute manic, hypomanic or mixed episode as determined by DSM-IV criteria. This includes the following diagnoses: 296.4x, Bipolar I Disorder, Most Recent Episode Manic; 296.6x, Bipolar I Disorder, Most recent Episode Mixed; and 296.0x, Bipolar I Disorder, Single Manic Episode, Bipolar II Disorder, Most Recent Episode Hypomanic.
- Patients must have an initial score (at day 0) on the YMRS total score of at least 20.
- Subjects and their caretakers should be fluent in English.
You may not qualify if:
- Clinically significant or unstable hepatic, renal, gastroenterologic, respiratory, cardiovascular, endocrinologic, immunologic, hematologic or other systemic medical conditions.
- Neurologic disorders including epilepsy, stroke, or severe head trauma.
- Clinically significant laboratory abnormalities, on any of the following tests: CBC with differential, electrolytes, BUN, creatinine, hepatic transaminases, urinalysis, thyroid indices (T3, Total T4, Free T4, TSH), and EKG.
- Mania due to a general medical condition or substance-induced mania (DSM-IV).
- Mental retardation (IQ \<70), evidence of Fetal Alcohol Syndrome or an Alcohol-Related Neurodevelopmental Disorder.
- History of hypersensitivity to or intolerance of risperidone or valproate.
- Prior history of risperidone or valproate non-response.
- Judged clinically to be at serious suicidal risk.
- Participation in a clinical trial of another investigational drug within 1 month (30 days) prior to study entry.
- Treatment with an injectable depot neuroleptic within less than one dosing interval between depot neuroleptic injections and day 0.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Cincinnati Children's Hospital Medical Center
Cincinnati, Ohio, 45267, United States
Children's Hospital of Wisconsin
Milwaukee, Wisconsin, 53201, United States
Related Publications (1)
Kowatch RA, Scheffer RE, Monroe E, Delgado S, Altaye M, Lagory D. Placebo-controlled trial of valproic Acid versus risperidone in children 3-7 years of age with bipolar I disorder. J Child Adolesc Psychopharmacol. 2015 May;25(4):306-13. doi: 10.1089/cap.2014.0166.
PMID: 25978742RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
This study was limited by the small sample size and short duration of treatment. The average VPA level of 81 lg/ml was relatively low, and may have limited the response rate to VPA.
Results Point of Contact
- Title
- Robert Kowatch, MD, PhD
- Organization
- Ohio State Medical Center/Nationwide Children's Hospital
Study Officials
- PRINCIPAL INVESTIGATOR
Robert A Kowatch, MD
University of Cincinnati
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 14, 2005
First Posted
September 22, 2005
Study Start
September 1, 2004
Primary Completion
May 1, 2011
Study Completion
May 1, 2011
Last Updated
October 20, 2020
Results First Posted
October 20, 2020
Record last verified: 2020-09