AzTrials
AzTrials

Bipolar DisorderPhase 3NCT00035802

A Study to Evaluate the Safety and Effectiveness of Topiramate Compared to Placebo in the Treatment of Patients With Bipolar I Disorder

A Phase 3 study testing Topiramate in people with Bipolar Disorder and Affective Disorders, Psychotic, run by Johnson & Johnson Pharmaceutical Research & Development, L.L.C..

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The purpose of this study is to determine the safety and efficacy of topiramate in adolescents with manic or mixed episodes of Bipolar I Disorder. Read more about this study

Who is it for?
Ages 13 to 17 years
What is being tested?
Topiramate
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
13 participants
Where
No sites listed yet
Study dates
Jan 2002to Apr 2002
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 13 to 17 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • DSM-IV diagnosis of Bipolar I Disorder (confirmed by the Kiddie-Schedule for Affective Disorders and Schizophrenia-Present and Lifetime version [K-SADS-P/L])
  • YMRS score greater than or equal to 20
  • General good health as determined by medical history, physical examination, and laboratory evaluations
  • Ability to swallow tablets
  • Patient's parent or guardian must be fully capable of monitoring the patient's disease process and compliance to treatment
  • Parent(s) or legal guardian(s) must read and sign the informed consent form after the nature of the study has been fully explained and assent must be obtained from patients

Who cannot join

  • DSM-IV Axis I disorder diagnoses of autistic disorder, schizophrenia, schizoaffective disorder, or other psychotic disorders not otherwise specified (NOS)
  • DSM-IV diagnosis of alcohol or substance dependence, with the exception of nicotine or caffeine dependence, within the 3 months prior to baseline. Acute or intermittent substance abuse prior to screening will not be exclusionary, depending upon the clinical judgment of the investigator
  • Chronic antidepressant treatment within 4 weeks of randomization (5 weeks for fluoxetine), use of psychostimulants in the 7 days prior to baseline, use of any other psychotropic medications within 3 days or 5 half-lives, whichever is less, prior to baseline, or requirement for treatment with other psychotropic drugs on an ongoing basis
  • Weight less than 33 kg or current or past history of anorexia nervosa
  • Serious or unstable medical or neurological conditions

About this study

Official title: A Randomized, Double-Blind, Multicenter, Placebo-Controlled 4-Week Study of the Safety and Efficacy of Topiramate in Adolescents With Acute Manic or Mixed Episodes of Bipolar I Disorder, With an Optional 6-Month Open-Label Extension

The purpose of this study is to determine the safety and efficacy of topiramate in adolescents with manic or mixed episodes of Bipolar I Disorder.

Read the detailed description

This is a 4-week study to evaluate the safety and effectiveness of topiramate compared to placebo in the treatment of Bipolar I Disorder with an optional 6-month open-label (OL) extension for qualified patients following completion of the study. On Days 1-28 patients will receive placebo or topiramate 2x/day by mouth except for the 1st and last doses which will be a single evening dose and a single morning dose, respectively. Study drug will be titrated in 100-mg increments to 400 mg/day and patients maintained on a stable dose through Day 28. During the OL extension phase, topiramate will be titrated over 5 days to 200 mg/day. After Day 7, topiramate may be tapered down to 100 mg/day or up to 600 mg/day, as clinically indicated.

Being tested
Topiramate, Placebo
Keywords
Bipolar, Mania, Pediatric, Children, Adolescent, Topiramate, Anticonvulsants, Central Nervous System Agents, Protective Agents, Neuroprotectiive Agents
Medical subject headings
Bipolar Disorder, Affective Disorders, Psychotic, Mood Disorders, Mental Disorders, Mania

What participants receive

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

  • TopiramateDrug

    Double-blind period: Up to 400 mg/day (two 100-mg tablets twice a day) for 28 days.

    OL period: Up to 600 mg/day (three 100-mg tablets twice a day) for at least 6 months.

  • PlaceboDrug

    Double-blind period: Equal number of matching placebo tablets for each of the topiramate tablet strengths twice a day for 28 days.

Study groups in NCT00035802
Study groupRoleWhat they receive
001ExperimentalTopiramate Double-blind period: Up to 400 mg/day (two 100-mg tablets twice a day) for 28 days. OL period: Up to 600 mg/day (three 100-mg tablets twice a day) for at least 6 months.
Receives: Drug: Topiramate
002Placebo comparatorPlacebo Double-blind period: Equal number of matching placebo tablets for each of the topiramate tablet strengths twice a day for 28 days.
Receives: Drug: Placebo

What is being measured

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

  1. Change from baseline in total Young Mania Rating Scale (YMRS) score

    Measured: Baseline to Day 28 (or last available observation prior to Day 28).

Secondary outcomes (3)
  1. Change from baseline in Clinical Global Impression Scale (CGI-S) score

    Measured: Baseline to Day 28 (or last available observation prior to Day 28).

  2. Change from baseline in Children's Global Assessment Scale (C-GAS) score

    Measured: Baseline to Day 28 (or last available observation prior to Day 28).

  3. The number of patients continuing to meet Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV) criteria for manic or mixed episodes of Bipolar I Disorder

    Measured: Day 28 (or last available observation prior to Day 28)

Timeline

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

  1. First posted7 May 2002 (estimated)
  2. Study startJan 2002
  3. Study completionApr 2002

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
13 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00035802
Sponsor's protocol ID
CR016867
Other IDs
TOPMAT-PDMD-009
Status last verified
Jun 2011
First submitted
6 May 2002
Last updated
27 Jun 2011
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Topiramate in people with Bipolar Disorder and Affective Disorders, Psychotic, run by Johnson & Johnson Pharmaceutical Research & Development, L.L.C..

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 6 inclusion and 5 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 27 Jun 2011. Status can change between updates, so confirm with the study contact before making plans.

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 in total Young Mania Rating Scale (YMRS) score (time frame: Baseline to Day 28 (or last available observation prior to Day 28).). 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 27 Jun 2011.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in