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ManiaPhase 4NCT00334347

A Comparison Study of the Efficacy and Tolerability of Depakote ER and Depakote DR

A Phase 4 study testing Depakote ER and Depakote DR in people with Mania and Mixed 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

To compare the time to response, response rates, remission rates, and side effects in Bipolar Disorder inpatients treated with Depakote ER or Depakote DR for acute mania or mixed mania. Read more about this study

Who is it for?
Ages 19 to 65 years
Conditions the study is for
Mania, Mixed Mania
What is being tested?
Depakote ER and Depakote DR
Could I receive a placebo?
No, everyone receives an active treatment
How many people
5 participants
Where
1 siteUnited States
Study dates
Jun 2006to Sep 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 19 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Males and females between the ages 19-65 (inclusive).
  • DSM-IV diagnosis of acute mania or acute mixed mania .

Who cannot join

  • DSM-IV diagnoses of bipolar disorder, depressed type, bipolar disorder rapid cycling type, major depressive disorder with psychotic features, schizoaffective disorder, schizophrenia, substance use disorder (active use within the last 3 months), or organic mood disorder.
  • History of a seizure disorder or an unstable physical disorder judged to significantly affect central nervous system function.
  • Female subjects who are pregnant or of childbearing potential who are not using medically accepted means of contraception and female patients who are breastfeeding.
  • Subjects who require antipsychotic medications because of severe psychosis and /or agitation.
  • Subjects on antidepressants or mood stabilizers including lithium, oxcarbazepine, carbamazepine, and lamotrigine.
  • Subjects who have failed previous trials with Depakote DR or Depakote ER.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

Other trials in United States

About this study

Official title: A Comparison Study of the Efficacy and Tolerability Between Depakote ER and Depakote in the Acute Treatment of Mania and Mixed Mania

To compare the time to response, response rates, remission rates, and side effects in Bipolar Disorder inpatients treated with Depakote ER or Depakote DR for acute mania or mixed mania.

Read the detailed description

There are several studies demonstrating the efficacy of divalproex in the acute treatment of mania and mixed mania. In fact, the American Psychiatric Associations Practice Guidelines for Bipolar Disorder recommends divalproex as a first-line treatment for acute mania and acute mixed mania; divalproex is the treatment of choice in the treatment of acute mixed mania. The Food and Drug Administration (FDA) approved divalproex for the acute treatment of mania in the 1990's. A new formulation, divalproex, Depakote ER, was recently FDA approved for the treatment of epilepsy and prophylaxis of migraine headaches. In a pooled data analysis of nine open-labeled trials involving 321 epilepsy and bipolar disorder patients, Smith et al. that Depakote ER was associated with superior tolerability including less frequent tremors, weight gain, and gastrointestinal complaints (all p<0.001) compared with Depakote DR. Depakote ER was preferred by subjects and it provided improved seizure control and a greater reduction in psychiatric symptoms.

Conditions
Mania, Mixed Mania
Being tested
Depakote ER, Depakote DR
Medical subject headings
Mania

What participants receive

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

  • Depakote ERDrug

    The starting doses will be 25 mg/kg and 20 mg/kg. The dose you get will depend on how much you weigh.

  • Depakote DRDrug

    The starting doses will be 25 mg/kg and 20 mg/kg. The dose you get will depend on how much you weigh.

Study groups in NCT00334347
Study groupRoleWhat they receive
Depakote ERActive comparatorNot described
Receives: Drug: Depakote ER
Depakote DRActive comparatorNot described
Receives: Drug: Depakote DR

What is being measured

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

  1. The Young Mania Rating Scale (YMRS)will be used daily for the first week and then every three day to assess the severity of mania.

    Measured: study duration

  2. The Clinical Global Impression Scale (CGI) will be used daily for teh first week then every 3 days to assess overall functioning.

    Measured: study duration

  3. The Udvalg for Kliniske Undersogeiser (UKU) Side Effect Rating Scale will be administered at base line and weekly for the remainder of the study to determine the medication side effect profiles.

    Measured: study duration

Secondary outcomes (4)
  1. The Montgomery-Asberg Depression Rating Scale will be performed daily for the first week and weekly thereafter to assess for any emergent symptoms of depression.

    Measured: study duration

  2. The Brief Psychiatric Rating Scale (BPRS) will be performed daily for the first week and weekly thereafter to assess for any emergent symptoms of psychosis.

    Measured: study duration

  3. The Drug Attitude Inventory (DAI-10)will measure subjects' attitudes towards medications at the screen and final visit.

    Measured: study duration

  4. The Schizophrenia Quality of Life Scale (SQLS)will measure subjects' quality of life at the screen and final visit.

    Measured: study duration

Timeline

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

  1. First posted7 Jun 2006 (estimated)
  2. Study startJun 2006
  3. Study completionSep 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
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
5 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00334347
Sponsor's protocol ID
2006-P-000671
Status last verified
Dec 2007
First submitted
5 Jun 2006
Last updated
6 Dec 2007
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Depakote ER and Depakote DR in people with Mania and Mixed 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 2 inclusion and 6 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 6 Dec 2007. 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?

The Young Mania Rating Scale (YMRS)will be used daily for the first week and then every three day to assess the severity of mania. (time frame: study duration). The study lists 3 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 6 Dec 2007.

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