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Bipolar I DisorderPhase 3NCT00606281

A Multicenter, Randomized, Double-blind, Placebo-controlled, Parallel Group-comparison Trial of Aripiprazole in the Treatment of Patients With Bipolar Disorder Experiencing a Manic or Mixed Episode

A Phase 3 study testing Aripiprazole in people with Bipolar I Disorder, run by Otsuka Pharmaceutical Co., Ltd. at 12 sites in 4 countries.

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

The primary objective of this trial is to evaluate the clinical efficacy and safety of aripiprazole in comparison to placebo in patients with Bipolar I Disorder experiencing a manic or mixed episode. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Bipolar I Disorder
What is being tested?
Aripiprazole
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
258 participants
Where
12 sitesin 4 countries
Study dates
Jan 2008to Nov 2010
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Trial subjects will be men and women of age 18 or above and below the age of 65 who will not be turning 65 during the trial.
  • Patients have the ability to understand and to provide informed consent to the examination, observation, and evaluation processes specified in this protocol, and have signed the informed consent form based on a full understanding of the trial.
  • Patients who meet DSM-IV-TR criteria for manic or mixed episodes and have been diagnosed as having "296.4x Bipolar I Disorder in which the most recent episode was manic" or "296.6x Bipolar I Disorder in which the most recent episode was mixed"
  • Patients with a YMRS total score of 20 or more

Who cannot join

  • Patients presenting with a clinical picture and/or history that is consistent with a DSM-IV-TR diagnosis of:
  • Delirium, dementia, amnestic disorder, or other cognitive disorders
  • Schizophrenia or other psychotic disorder
  • Personality disorder
  • Patients experiencing their first manic or mixed episode
  • Patients whose current manic episode has lasted for more than 4 weeks
Show all 25Show fewer
  • Patients with psychotic symptoms that are clearly due to another general medical condition or direct physiological effects of a substance
  • Patients who have met DSM-IV-TR criteria for a substance-related disorder within 3 months (90 days) prior to informed consent (excluding caffeine- and nicotine-related disorders, but including abuse of benzodiazepines)
  • Patients who have received ECT treatment within 8 weeks prior to informed consent
  • Patients who are expected to require administration of ultrashort-acting or short-acting benzodiazepine receptor agonist hypnotics and antianxiety drugs (See (1) of 4.2.2) at doses exceeding the equivalent of 15 mg/day of diazepam (Only for those patients using such drugs)
  • Patients at significant risk of developing a severe adverse event. Patients who have a medical condition that would interfere with assessments of safety or efficacy during the course of the trial, or who have a history of such a condition.
  • Patients who have received any of the following treatments during the screening period:
  • Reserpine
  • Levodopa, dopamine receptor stimulants
  • Monoamine oxidase inhibitors
  • Psychostimulants
  • Thyroid hormones, antithyroid drugs
  • Corticosteroids (other than topical preparations)
  • Adrenaline
  • All other investigational or unapproved agents
  • ECT
  • Light therapy
  • For patients who take lithium, valproate, or carbamazepine within 3 days prior to commencement of investigational product administration, those patients with serum concentrations of lithium greater than 0.6 mmol/L, serum concentrations of valproate greater than 50 µg/mL, or serum concentrations of carbamazepine greater than 4 µg/mL
  • Patients judged to have a diabetic blood glucose level (judgment based on use of a self-monitoring blood glucose meter permissible), or patients whose HbA1c is 6.5% or higher
  • Patients with a history or a complication of diabetes

Trial locations and contacts

12 sites in 4 countries.

12 sites in 4 countries

Japan9 sites
  • Study site

    Chubu Region

  • Study site

    Chugoku Region

  • Study site

    Hokkaido Region

  • Study site

    Hokuriku Region

  • Study site

    Kanto Region

  • Study site

    Kinki Region

  • Study site

    Kyushu Region

  • Study site

    Shikoku Region

  • Study site

    Tohoku Region

Other trials in Japan

China1 site
  • Study site

    Hong Kong

Other trials in China

South Korea1 site
  • Study site

    Seoul

Other trials in South Korea

Taiwan1 site
  • Study site

    Taipei

Other trials in Taiwan

About this study

Official title: A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel Group-Comparison Trial of Aripiprazole in the Treatment of Patients With Bipolar Disorder Experiencing a Manic or Mixed Episode

The primary objective of this trial is to evaluate the clinical efficacy and safety of aripiprazole in comparison to placebo in patients with Bipolar I Disorder experiencing a manic or mixed episode.

Being tested
Aripiprazole, placebo

What participants receive

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

  • AripiprazoleDrug

    Also called OPC-14597

    oral, 24mg/day

  • placeboDrug

    Also called OPC-14597

    oral, 0mg(4tablets)/day

Study groups in NCT00606281
Study groupRoleWhat they receive
1ExperimentalNot described
Receives: Drug: Aripiprazole
2Placebo comparatorNot described
Receives: Drug: placebo

What is being measured

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

  1. Young Mania Rating Scale (YMRS)

    Using LOCF datasets, change in YMRS total score from baseline (Day 1) to endpoint (Day 21) was evaluated through analysis of covariance(ANCOVA).

    YMRS is composed of 11 evaluation items with 5 rating levels each. Items rated on a scale of 0 to 4 (comprising 5 rating levels of one point each) are 1) elevated mood, 2) increased motor activity/energy, 3) sexual interest, 4) sleep, 7) language-thought disorder, 10) appearance, and 11) insight. Items rated on a scale of 0 to 8 (comprising 5 rating levels of two points each) are 5) irritability, 6) speech (rate and amount), 8) content, and 9) disruptive-aggressive behavior.

    YMRS ranges from 0 (best possible outcome) to 60 (worst possible outcome).

    Measured: Day1, Day21

Secondary outcomes (1)
  1. Clinical Global Impression - Bipolar Version (CGI-BP), Severity of Illness Score (Mania)

    CGI-BP severity of illness is a scale for overall evaluation of the severity of bipolar disorder; it comprises 3 components-mania, depression, and overall bipolar illness.

    CGI-BP severity of illness score (mania) ranges form 1 (normal, not ill) to 7 (very severely ill).

    Using LOCF datasets, change in CGI-BP severity of illness score (mania) from baseline (Day 1) to endpoint (Day 21) was evaluated through ANCOVA.

    Measured: Day1, Day21

Timeline

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

  1. First posted1 Feb 2008 (estimated)
  2. Study startJan 2008
  3. Primary completionNov 2010
  4. Study completionNov 2010

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
258 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00606281
Sponsor's protocol ID
031-06-003
Status last verified
Jan 2014
First submitted
19 Jan 2008
Last updated
12 Feb 2014
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Aripiprazole in people with Bipolar I Disorder, run by Otsuka Pharmaceutical Co., Ltd. at 12 sites in 4 countries.

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 4 inclusion and 25 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 12 Feb 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 12 sites in Japan, China, South Korea, Taiwan. 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. Some participants in this study may receive a placebo. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 12 Feb 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Young Mania Rating Scale (YMRS) (time frame: Day1, Day21). 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 12 Feb 2014.

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