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Unverricht-Lundborg DiseasePhase 3NCT00368251

Brivaracetam as add-on Treatment of Unverricht-Lundborg Disease (ULD) in Adolescents and Adults

A Phase 3 study testing BRV 2.5 mg, BRV 25 mg and BRV 50 mg in people with Unverricht-Lundborg Disease, run by UCB Pharma at 18 sites in 8 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 study will compare the efficacy and safety of Brivaracetam with placebo in patients with Unverricht- Lundborg Disease (ULD). Read more about this study

Who is it for?
Ages 16 years and older
Conditions the study is for
Unverricht-Lundborg Disease
What is being tested?
BRV 2.5 mg, BRV 25 mg and BRV 50 mg
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
56 participants
Where
18 sitesin 8 countries
Study dates
Nov 2006to Jan 2008
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 16 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Subjects with diagnosed Unverricht-Lundborg disease (ULD) ascertained by appropriate genetic testing for a homozygous or compound heterozygous mutation in the CSTB gene- Subjects with moderate to severe myoclonus documented by an Action Myoclonussum score of ≥ 30 (evaluation by investigator)-Subjects currently being or having been treated with clonazepam up to the maximum recommended daily dose of 20 mg or up to their individual optimal dose as assessed by the investigator- Subjects currently being or having been treated with valproate up to the maximum recommended daily dose 60 mg/kg or serum levels of 100 mcg/ml or up to their individual optimal dose as specified by the investigator- Male/female subjects from 16 years onwards. Subjects under 18 years may only be included where legally permitted and ethically accepted

Who cannot join

  • Subjects currently on felbamate or having been on felbamate within less than 18 months prior to Visit 1- Subjects currently treated with phenytoin or having been on phenytoin in the last month prior to Visit 1- Subjects currently on vigabatrine. Subjects having been on vigabatrine if no visual fields examination report available including standard static (Humphrey or Octopus) or cinetic perimetry (Goldman)- Subject taking any drug with possible central nervous system (CNS) effects- Subjects taking any drug that may significantly influence the metabolism of BRV (CYP2C or CYP3A potent inducers/inhibitors)- Known clinically significant acute or chronic illness or illness which may impair reliable participation in the trial, necessitate the use of medication not allowed by protocol or represent a safety risk in the Investigator's opinion- Subjects with history of severe adverse hematological reaction to any drug- Impaired hepatic function: ALAT/SGPT, ASAT/SGOT, alkaline phosphatase, GGT value of more than three times the upper limit of the reference range- History of suicide attempt during the last 5 years- Subject with suicidal ideations within the last year or at risk of suicide attempt unless cleared by written confirmation from a psychiatrist and approved by the UCB physician- Ongoing psychiatric disorder other than mild controlled disorder

Trial locations and contacts

18 sites in 8 countries.

18 sites in 8 countries

United States4 sites
  • 131

    Charlottesville, Virginia

  • 133

    Gainesville, Florida

  • 132

    New York, New York

  • 135

    San Francisco, California

Other trials in United States

Canada3 sites
  • 150

    Montreal, Quebec

  • 152

    Québec, Quebec

  • 151

    Vancouver, British Columbia

Other trials in Canada

France3 sites
  • 122

    Bron

  • 121

    Lille

  • 120

    Paris

Other trials in France

Russia3 sites
  • 141

    Moscow

  • 142

    Saint Petersburg

  • 143

    Samara

Other trials in Russia

Serbia2 sites
  • 161

    Belgrade

  • 162

    Belgrade

Other trials in Serbia

Finland1 site
  • 100

    Helsinki

Other trials in Finland

Israel1 site
  • 170

    Tel Aviv

Other trials in Israel

Tunisia1 site
  • 180

    Manouba

Other trials in Tunisia

About this study

Official title: A Multicenter, Randomized, Double-blind, Placebo-controlled, Parallel Study to Evaluate the Efficacy and Safety of Brivaracetam Used as Adjunctive Treatment for 12 Weeks in Adolescent and Adult Patients (≥ 16 Years) With Genetically Ascertained Unverricht-Lundborg Disease

The study will compare the efficacy and safety of Brivaracetam with placebo in patients with Unverricht- Lundborg Disease (ULD).

Being tested
Placebo, BRV 2.5 mg, BRV 25 mg, BRV 50 mg
Keywords
Unverricht-Lundborg Disease, Baltic Myoclonus, Progressive Myoclonic Epilepsies, Myoclonus, Brivaracetam
Medical subject headings
Unverricht-Lundborg Syndrome, Myoclonic Epilepsies, Progressive, Myoclonus

What participants receive

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

  • PlaceboOther

    • Pharmaceutical Form: Tablet
    • Concentration: 2.5 mg, 25 mg and 50 mg
    • Route of Administration: Oral use
  • BRV 2.5 mgDrug

    Also called ucb34714

    • Pharmaceutical Form: Tablet
    • Concentration: 2.5 mg
    • Route of Administration: Oral use
  • BRV 25 mgDrug

    • Pharmaceutical Form: Tablet
    • Concentration: 25 mg
    • Route of Administration: Oral use
  • BRV 50 mgDrug

    • Pharmaceutical Form: Tablet
    • Concentration: 50 mg
    • Route of Administration: Oral use
Study groups in NCT00368251
Study groupRoleWhat they receive
PlaceboPlacebo comparatorPlacebo Placebo twice a day (bid), 14 weeks (2 week Up-Titration Period + 12 week Maintenance Period)
Receives: Other: Placebo
Brivaracetam 5 mg/dayExperimentalBrivaracetam (BRV) 5 mg/day 5 mg twice a day (bid) using 2.5 mg tablets for 12 weeks (after 2 week Up- Titration Period)
Receives: Drug: BRV 2.5 mg
Brivaracetam 150 mg/dayExperimentalBrivaracetam (BRV) 150 mg/day 150 mg twice a day (bid) using 25 mg and 50 mg tablets for 12 weeks (after 2 week Up-Titration Period)
Receives: Drug: BRV 25 mg; Drug: BRV 50 mg

What is being measured

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

  1. Percent Change From Baseline to the End of Treatment Period on the Action Myoclonus Score (Unified Myoclonus Rating Scale (UMRS) Section 4)

    The range for Action Myoclonus Score (centrally read) is 0 (best) - 160 (worst). Percent change from Baseline = 100 X ((Baseline UMRS4 - Treatment UMRS4) / Baseline UMRS4). Baseline is defined as the last non-missing value prior to or on Randomization Visit.

    Measured: From Baseline to End of Treatment Period (Week 14 or Early Discontinuation Visit)

Secondary outcomes (4)
  1. Percent Change From Baseline to the End of Treatment Period on the Functional Disability Score (Unified Myoclonus Rating Scale (UMRS) Section 5)

    The range for Functional Disability Score is 0 (best) to 28 (worst). Percent change from Baseline = 100 X ((Baseline UMRS5 - Treatment UMRS5) / Baseline UMRS5). Baseline is defined as the last non-missing value prior to or on Randomization Visit.

    Measured: Baseline to End of Treatment Period (Week 14 or Early Discontinuation Visit)

  2. Percent Change From Baseline to the End of Treatment Period on the Stimulus Sensitivity Score (Unified Myoclonus Rating Scale (UMRS) Section 3)

    The range for Stimulus Sensitivity Score is 0 (best) to 17 (worst). Percent change from Baseline = 100 X ((Baseline UMRS3 - Treatment UMRS3) / Baseline UMRS3). Baseline is defined as the last non-missing value prior to or on Randomization Visit.

    Measured: Baseline to End of Treatment Period (Week 14 or Early Discontinuation Visit)

  3. Percent Change From Baseline to the End of Treatment Period on the Myoclonus Patient Questionnaire (Unified Myoclonus Rating Scale (UMRS) Section 1)

    The range for Myoclonus Patient Questionnaire is 0 (best) to 44 (worst). Percent change from Baseline = 100 X ((Baseline UMRS1 - Treatment UMRS1) / Baseline UMRS1). Baseline is defined as the last non-missing value prior to or on Randomization Visit.

    Measured: Baseline to End of Treatment Period (Week 14 or Early Discontinuation Visit)

  4. Global Evaluation Score (Investigator) at the End of Treatment Period

    The Global Evaluation Scale Score (Investigator) ranges from 1 (Marked worsening) to 7 (Marked improvement).

    Measured: End of Treatment Period (Week 14 or Early Discontinuation Visit)

Timeline

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

  1. First posted24 Aug 2006 (estimated)
  2. Study startNov 2006
  3. Primary completionJan 2008
  4. Study completionJan 2008

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
56 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00368251
Sponsor's protocol ID
N01236
Other IDs
2006-001536-46
Status last verified
May 2023
First submitted
23 Aug 2006
Last updated
31 May 2023
Data monitoring committee
No
Expanded access
Available

Publications

  • Ben-Menachem E, Baulac M, Hong SB, Cleveland JM, Reichel C, Schulz AL, Wagener G, Brandt C. Safety, tolerability, and efficacy of brivaracetam as adjunctive therapy in patients with focal seizures, generalized onset seizures, or Unverricht-Lundborg disease: An open-label, long-term follow-up trial. Epilepsy Res. 2021 Feb;170:106526. doi: 10.1016/j.eplepsyres.2020.106526. Epub 2020 Dec 4.

    PubMed 33461041
  • Kalviainen R, Genton P, Andermann E, Andermann F, Magaudda A, Frucht SJ, Schlit AF, Gerard D, de la Loge C, von Rosenstiel P. Brivaracetam in Unverricht-Lundborg disease (EPM1): Results from two randomized, double-blind, placebo-controlled studies. Epilepsia. 2016 Feb;57(2):210-21. doi: 10.1111/epi.13275. Epub 2015 Dec 15.

    PubMed 26666500

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing BRV 2.5 mg, BRV 25 mg and BRV 50 mg in people with Unverricht-Lundborg Disease, run by UCB Pharma at 18 sites in 8 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 1 inclusion and 1 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 31 May 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 18 sites in United States, Canada, France, Russia, Serbia and 3 more countries. 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 13 Apr 2016). 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?

Percent Change From Baseline to the End of Treatment Period on the Action Myoclonus Score (Unified Myoclonus Rating Scale (UMRS) Section 4) (time frame: From Baseline to End of Treatment Period (Week 14 or Early Discontinuation Visit)). 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 NCT00368251, which also lists 2 linked publications.

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 31 May 2023.

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