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Bipolar DisorderPhase 3NCT00274677

Depression And Bipolar Disorder

A Phase 3 study testing lamotrigine in people with Bipolar Disorder, run by GlaxoSmithKline at 19 sites 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 study is an 8-week evaluation of an investigational drug for treating depression in bipolar patients. Depressed patients will be given either an investigational drug or placebo and receive psychiatric assessments of their depression at weekly visits. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Bipolar Disorder
What is being tested?
lamotrigine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
221 participants
Where
19 sitesUnited States
Study dates
Nov 2003to Aug 2005
Phase
Phase 3
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients must provide written and informed consent.
  • Diagnosis of Bipolar II Disorder and currently depressed for minimum of the last 8 weeks.

Who cannot join

  • Patients must not be suicidal.
  • Patients must not have a history of non-response to antidepressant treatment.
  • Patients must not have a clinical history of substance dependence in the past year or abuse within the 4 weeks prior to study entry.
  • Patients must not have had epilepsy or hypothyroidism.

Trial locations and contacts

19 sites in 1 country.

19 sites in 1 country

United States19 sites
  • GSK Investigational Site

    Beachwood, Ohio, 44122

  • GSK Investigational Site

    Burbank, California, 91506

  • GSK Investigational Site

    Charlotte, North Carolina, 28209

  • GSK Investigational Site

    Clementon, New Jersey, 08021

  • GSK Investigational Site

    Columbia, South Carolina, 29201

  • GSK Investigational Site

    Eugene, Oregon, 97401

  • GSK Investigational Site

    Galveston, Texas, 77555-0188

  • GSK Investigational Site

    Houston, Texas, 77090

  • GSK Investigational Site

    Loma Linda, California, 92354

  • GSK Investigational Site

    Marietta, Georgia, 30060

  • GSK Investigational Site

    New York, New York, 10021

  • GSK Investigational Site

    Oklahoma City, Oklahoma, 73118

  • GSK Investigational Site

    Pleasantville, New York, 10570

  • GSK Investigational Site

    Princeton, New Jersey, 08540

  • GSK Investigational Site

    Raleigh, North Carolina, 27609

  • GSK Investigational Site

    Saint Charles, Missouri, 63301

  • GSK Investigational Site

    San Diego, California, 92108

  • GSK Investigational Site

    Shreveport, Louisiana, 71101

  • GSK Investigational Site

    Terre Haute, Indiana, 47802

Other trials in United States

About this study

Official title: A Multicenter, Double-Blind, Placebo-Controlled, Fixed-Dose, 8-Week Evaluation of the Efficacy and Safety of Lamotrigine in the Treatment of Depression in Patients With Type II Bipolar Disorder

This study is an 8-week evaluation of an investigational drug for treating depression in bipolar patients. Depressed patients will be given either an investigational drug or placebo and receive psychiatric assessments of their depression at weekly visits. Study drug and all study-related visits are provided at no cost to the patient. The patient agrees to meet with study research staff for roughly 11 clinic visits.

Being tested
Placebo, lamotrigine
Keywords
Bipolar Disorder
Medical subject headings
Bipolar Disorder

What participants receive

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

  • PlaceboDrug

    Experimental treatment arm

  • lamotrigineDrug

    Also called Placebo

    Experimental treatment

Study groups in NCT00274677
Study groupRoleWhat they receive
PlaceboPlacebo comparatorNot described
Receives: Drug: lamotrigine
lamotrigineExperimentalNot described
Receives: Drug: Placebo

What is being measured

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

  1. Change from baseline scores at Week 8 for the Montgomery-Asberg Depression Rating Scale (MADRS)

    Measured: Eight weeks

Secondary outcomes (1)
  1. Change from baseline scores at Week 8 for the Hamilton Depression Rating Scale (HAMD-17, HAMD-31, Bech Melancholia Scale (BMS), and HAMD (Item 1), Clinical Global Impressions of Severity (CGI-S) and Improvement (CGI-I)

    Measured: Eight weeks

Timeline

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

  1. First posted11 Jan 2006 (estimated)
  2. Study startNov 2003
  3. Primary completionAug 2005
  4. Study completionAug 2005

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
Double blind
Who is masked
Participant, Investigator
Enrolment
221 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00274677
Sponsor's protocol ID
SCA100223
Status last verified
Sep 2016
First submitted
9 Jan 2006
Last updated
15 Sep 2016
Results posted
No
Individual data sharing
Yes: Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.

Publications

  • Hashimoto Y, Kotake K, Watanabe N, Fujiwara T, Sakamoto S. Lamotrigine in the maintenance treatment of bipolar disorder. Cochrane Database Syst Rev. 2021 Sep 15;9(9):CD013575. doi: 10.1002/14651858.CD013575.pub2.

    PubMed 34523118

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing lamotrigine in people with Bipolar Disorder, run by GlaxoSmithKline at 19 sites 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 4 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 15 Sep 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 19 sites 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. 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?

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?

Change from baseline scores at Week 8 for the Montgomery-Asberg Depression Rating Scale (MADRS) (time frame: Eight weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00274677, which also lists 1 linked publication.

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 15 Sep 2016.

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