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Bipolar DisorderPhase 4NCT00181727

Study of Depakote ER for the Treatment of Mania in Children Ages 6-12 With Bipolar Disorder

A Phase 4 study testing divalproex sodium extended release in people with Bipolar Disorder and Mania, run by Massachusetts General Hospital at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is an open-labeled study of Divalproex Sodium Extended Release (Depakote ER), testing its efficacy for the treatment of mania in children between the ages of 6-12 who have been diagnosed with Bipolar I, Bipolar II, and Bipolar Spectrum Disorders. Read more about this study

Who is it for?
Ages 6 to 12 years
Conditions the study is for
Bipolar Disorder, Mania
What is being tested?
divalproex sodium extended release
How many people
14 participants
Where
1 siteUnited States
Study dates
Jan 2004to Nov 2006
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 6 to 12 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Male or female subjects, 6-12 years of age.
  • Subjects must have a DSM-IV diagnosis of bipolar I, bipolar II disorder or bipolar spectrum disorder and currently displaying manic, hypomanic, or mixed symptoms (with or without psychotic features) according to the DSM-IV based on clinical assessment and confirmed by structured diagnostic interview (Kidd Schedule of Affective Disorders and Schizophrenia Epidemiological Version)(Kaufman, Birmaher et al. 1997). Bipolar spectrum disorder (or sub-threshold bipolar disorder) is operationalized as having severe mood disturbance, which meets DSM-IV Criteria A for bipolar disorder but meet fewer elements in criteria B (only require 2 items for elation category and 3 for irritability).
  • Subjects and their legal representative must have a level of understanding sufficient to communicate intelligently with the investigator and study coordinator, and to cooperate with all tests and examinations required by the protocol.
  • Subjects and their legal representative must be considered reliable.
  • Each subject and his/her authorized legal representative must understand the nature of the study. The subject's authorized legal representative must sign an informed consent document and the subject must sign an informed assent document.
  • Subjects must have an initial score on the Y-MRS total score of at least 20.
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  • Subject must be able to participate in mandatory blood draws.
  • Subject must be able to swallow pills.
  • Subjects with comorbid ADHD, ODD, CD, anxiety and depressive disorders will be allowed to participate in the study provided they do not meet for any of the exclusionary criteria.
  • For concomitant stimulant therapy used to treat ADHD, subjects must have been on a stable dose of the medication for 1 month prior to study enrollment. The dose of the stimulant therapy will not change throughout the duration of the initial phase of the study.

Who cannot join

  • Investigator and his/her immediate family; defined as the investigator's spouse, parent, child, grandparent, or grandchild.
  • Serious, unstable illness including hepatic, renal, gastroenterological, respiratory, cardiovascular (including ischemic heart disease), endocrinologic, neurologic, immunologic, or hematologic disease.
  • Uncorrected hypothyroidism or hyperthyroidism.
  • History of severe allergies or multiple adverse drug reactions.
  • Non-febrile seizures without a clear and resolved etiology.
  • Leukopenia or history of leukopenia without a clear and resolved etiology.
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  • DSM-IV substance (except nicotine or caffeine) dependence within past 6 months.
  • Judged clinically to be at serious suicidal risk.
  • Any other concomitant medication with primarily central nervous system activity other than specified in Concomitant Medication portion of the protocol.
  • A non-responder or a history of intolerance to Divalproex Sodium Extended Release to an adequate trial (2 months or more at an adequate dose) as determined by the clinician.
  • Receiving treatment with Strattera.
  • Current diagnosis of schizophrenia.
  • Pregnant or nursing females.
  • Non English speaking subjects will not be allowed into the study for the following reasons: a) the assessment instruments are not available and have not been adequately standardized in other languages; b) our clinical trials facility is located in Cambridge and not in the MGH main campus without the availability of translators; c) psychiatric questionnaires and evaluations are taxing and adding the complexity of a translator has the potential to make the patient experience even more exhausting.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Massachusetts General Hospital

    Cambridge, Massachusetts, 02138

Other trials in United States

About this study

Official title: Open-Label Study of Divalproex Sodium Extended Release for the Treatment of Mania in Children Ages 6-12 With Bipolar I, Bipolar II, and Bipolar Spectrum Disorder

This is an open-labeled study of Divalproex Sodium Extended Release (Depakote ER), testing its efficacy for the treatment of mania in children between the ages of 6-12 who have been diagnosed with Bipolar I, Bipolar II, and Bipolar Spectrum Disorders. This is an exploratory, pilot study, seeking to determine whether Divalproex Sodium Extended Release is efficacious and well tolerated in the treatment of youth with pediatric bipolar and bipolar spectrum disorder, and the study results will be used to generate hypotheses for a larger randomized controlled clinical trial with explicit hypotheses and sufficient statistical power.

Read the detailed description

Initial clinical evidence suggests that Divalproex Sodium may play a therapeutic role in the management of pediatric bipolar disorder. Its new Extended Release formulation offers the advantage of once a day dosing. Although the precise mechanisms by which Divalproex Sodium exerts its therapeutic effects remains unknown, it has been suggested that its activity may be related to increased brain concentrations of gamma-aminobutyric acid (GABA). Although the shorter acting formulation Divalproex Sodium is FDA approved for the treatment of adult bipolar disorder, its Extended Release formulation is currently only FDA approved for adults for the prophylactic treatment of migraine headaches and has not yet been studied in patients with mania. Three studies of Divalproex Sodium have documented safety and efficacy of this compound, as well as superiority over placebo, in the treatment of adults with bipolar disorder.

This medication has not, however, been adequately investigated in children. The proposed study includes 1) an 8-week acute period, during which participants are observed during weekly visits, and up to an 8-month extension period, during which participants see a study clinician on a monthly basis, to document the response rate 2) assessment of the impact of Divalproex Sodium Extended Release on functional capacities (quality of life, psychosocial function) and cognition, 3) careful assessment of safety and tolerability.

Being tested
divalproex sodium extended release
Keywords
bipolar disorder, mania, depakote ER, children
Medical subject headings
Bipolar Disorder, Mania

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • divalproex sodium extended releaseDrug

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Primary Outcomes:

  2. Scores on the Young Mania Rating Scales, two subscales of the MRS:

  3. 1) the Manic Syndrome Scale (MSS)

  4. 2) the Behavior and Ideation Scale (BIS)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Sep 2005 (estimated)
  2. Study startJan 2004
  3. Primary completionNov 2006
  4. Study completionNov 2006

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
14 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00181727
Sponsor's protocol ID
2003-P-001557
Status last verified
Oct 2013
First submitted
13 Sep 2005
Last updated
22 Oct 2013
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing divalproex sodium extended release in people with Bipolar Disorder and Mania, run by Massachusetts General Hospital at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Oct 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Primary Outcomes:. The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Oct 2013.

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