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Bipolar DisorderPhase 4NCT00181870

Equetro for the Treatment of Mania in Children Ages 6-12 With Bipolar Disorder

A Phase 4 study testing carbamazepine ER (Equetro) 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-label pilot study of up to 1200 mg/day of carbamazepine ER (Equetro) in the treatment of children who meet DSM-IV criteria for Bipolar I, Bipolar II, or Bipolar Spectrum Disorder. 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?
carbamazepine ER (Equetro)
How many people
33 participants
Where
1 siteUnited States
Study dates
Jul 2005to Aug 2007
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 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 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 ADHD therapy will not change throughout the duration of the study. Strattera will not be allowed.

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 sensitivity to carbamazepine or known sensitivity to any of the tricyclic compounds such as amitriptyline, desipramine, imipramine, protriptyline and nortriptyline. Severe allergies or multiple adverse drug reactions.
  • Non-febrile seizures without a clear and resolved etiology.
  • History of previous bone marrow depression
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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 carbamazepine on an adequate trial (2 months or more at an adequate dose) as determined by the clinician.
  • Current diagnosis of schizophrenia.
  • Pregnant or nursing females.

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 Equetro for the Treatment of Mania in Children Ages 6-12 With Bipolar I, Bipolar II, and Bipolar Spectrum Disorder

This is an open-label pilot study of up to 1200 mg/day of carbamazepine ER (Equetro) in the treatment of children who meet DSM-IV criteria for Bipolar I, Bipolar II, or Bipolar Spectrum Disorder. The main goal of this study is to begin to address the void of information on safety, tolerability and effectiveness of Equetro in the treatment of Pediatric Bipolar Disorder.

Read the detailed description

Initial clinical evidence suggests that carbamazepine (CBZ) may play a therapeutic role in the management of pediatric bipolar disorder. A recent study found that nearly 50% of patients taking immediate-release CBZ had side effects while only 20% of patients had side-effects after switching to an extended release (ER) version of the drug, despite high doses. In addition, with an ER formulation of CBZ there is a potential for decrease in peak-related side effects and improved efficacy with higher blood levels. Thus, an ER formulation of CBZ may improve effectiveness and adherence to treatment.

The goal of this pilot study is to evaluate the safety and effectiveness of Equetro in the treatment of bipolar I, bipolar II, and bipolar spectrum disorder in children ages 6-12 over the course of 8-weeks. We propose that during this exploratory study there will be sufficient safety, tolerability, and effectiveness of Equetro in the treatment of Pediatric Bipolar Disorder. The results of this study will be used to generate hypotheses for a larger randomized controlled clinical trial with explicit hypotheses and sufficient statistical power.

Being tested
carbamazepine ER (Equetro)
Keywords
bipolar disorder, children, mania, Equetro
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.

  • carbamazepine ER (Equetro)Drug

What is being measured

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

  1. symptom reduction measured by YMRS

    Measured: 8 weeks

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 startJul 2005
  3. Primary completionAug 2007

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
33 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00181870
Sponsor's protocol ID
2005-P-000763
Status last verified
Jun 2010
First submitted
13 Sep 2005
Last updated
22 Jun 2010
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing carbamazepine ER (Equetro) 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 12 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 Jun 2010. 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?

symptom reduction measured by YMRS (time frame: 8 weeks). 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 Jun 2010.

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