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Major Depressive DisorderPhase 3NCT00882362

Long-Term Administration Study of Aripiprazole as an Adjunctive Therapy in Patients With Major Depressive Disorder

A Phase 3 study testing OPC-14597 (Aripiprazole) in people with Major Depressive Disorder, run by Otsuka Pharmaceutical Co., Ltd. at 8 sites in Japan.

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 examine the safety and efficacy of long term administration of aripiprazole as an adjunctive therapy, co-administered with either a selective serotonin reuptake inhibitor (SSRI) or a selective-norepinephrine reuptake inhibitor (SNRI), in subjects with major depressive disorder. Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Major Depressive Disorder
What is being tested?
OPC-14597 (Aripiprazole)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
155 participants
Where
8 sitesJapan
Study dates
Mar 2009to Jul 2012
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 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients who are either inpatients or outpatients
  • Patients who 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 diagnosed as having either "296.2x Major Depressive Disorder, Single Episode" or "296.3x Major Depressive Disorder, Recurrent" according to DSM-IV-TR, and for whom the current episode of major depressive disorder has been ongoing for more than 8 weeks.

Who cannot join

  • Female patients of child bearing potential who wish to become pregnant during the treatment period, or within 4 weeks after study completion/discontinuation
  • Female patients who are pregnant, possibly pregnant, or breast feeding
  • Patients judged to be unable to tolerate any type of antidepressant treatment (including drugs not being used in the current episode of major depressive disorder), based on treatment history to date
  • Patients who have previously received electro-convulsive therapy
  • Patients who have participated in clinical studies on medical devices or other drugs within the past month
  • Patients at risk of having serious adverse events or developing symptoms that could interfere with safety and efficacy evaluations (such as symptoms of fibromyalgia syndrome overlapping with symptoms of depression), based on previous medical history
Show all 10Show fewer
  • Patients with a history or a complication of diabetes
  • Patients with thyroid disease (excluding patients who are stabilized on drug therapy for at least 3 months)
  • Patients with a history of serotonin syndrome or psychotropic neuroleptic malignant syndrome
  • Patients with a history of seizure disorder (epilepsy etc.)

Trial locations and contacts

8 sites in 1 country.

8 sites in 1 country

Japan8 sites
  • Study site

    Chubu Region

  • Study site

    Chugoku Region

  • Study site

    Hokkaido 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

About this study

To examine the safety and efficacy of long term administration of aripiprazole as an adjunctive therapy, co-administered with either a selective serotonin reuptake inhibitor (SSRI) or a selective-norepinephrine reuptake inhibitor (SNRI), in subjects with major depressive disorder.

Being tested
OPC-14597 (Aripiprazole)
Medical subject headings
Depressive Disorder, Major

What participants receive

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

  • OPC-14597 (Aripiprazole)Drug

    administered orally once daily, 3 to 15 mg daily, 52 weeks

Study groups in NCT00882362
Study groupRoleWhat they receive
1ExperimentalNot described
Receives: Drug: OPC-14597 (Aripiprazole)

What is being measured

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

  1. Montgomery-Asberg Depression Rating Scale (MADRS)

    Change from baseline to Last Observation Carried Forward (LOCF).

    Higher MADRS score indicates more severe depression, and each item yields a score of 0 to 6. The overall score ranges from 0 to 60.

    The questionnaire includes questions on the following symptoms

    1. Apparent sadness 2. Reported sadness 3. Inner tension 4. Reduced sleep 5. Reduced appetite 6. Concentration difficulties 7. Lassitude 8. Inability to feel 9. Pessimistic thoughts 10. Suicidal thoughts

    Measured: Baseline(Day 1), Week52 or at discontinuation

Timeline

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

  1. First posted16 Apr 2009 (estimated)
  2. Study startMar 2009
  3. Primary completionJul 2012
  4. Study completionJul 2012

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
155 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00882362
Sponsor's protocol ID
031-08-002
Other IDs
JapinCTI-090725
Status last verified
Dec 2013
First submitted
2 Apr 2009
Last updated
10 Feb 2014
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing OPC-14597 (Aripiprazole) in people with Major Depressive Disorder, run by Otsuka Pharmaceutical Co., Ltd. at 8 sites in Japan.

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 3 inclusion and 10 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 10 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 8 sites in Japan. 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 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 10 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?

Montgomery-Asberg Depression Rating Scale (MADRS) (time frame: Baseline(Day 1), Week52 or at discontinuation). 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 10 Feb 2014.

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