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Migraine DisordersPhase 3NCT03193359

Open Label Study of BOTOX® (Botulinum Toxin Type A) as Headache Prophylaxis in Chinese Patients With Chronic Migraine

A Phase 3 study testing botulinum toxin Type A in people with Migraine Disorders, run by Allergan.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This study is an open-label extension study to evaluate the safety, tolerability and efficacy of BOTOX® as headache prophylaxis in Chinese patients with chronic migraine who have successfully completed the double-blind study: 1313-301-008. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Migraine Disorders
What is being tested?
botulinum toxin Type A
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
15 Jan 2018to 9 Sep 2021
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 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • -Has successfully completed the double-blind study (1313-301-008).

Who cannot join

  • Has met any of the withdrawal criteria in the double-blind study or has clinical significant abnormal laboratory or electrocardiogram (ECG) findings
  • Headache attributable to another disorder (eg, cervical dystonia, craniotomy, head/neck trauma)
  • Any medical condition that may put the patient at increased risk with exposure to Botulinum Toxin Type A, including diagnosed myasthenia gravis, Eaton-Lambert syndrome, amyotrophic lateral sclerosis, or any other significant disease that might interfere with neuromuscular function.

About this study

Official title: A Multicenter, Open-label, Safety, Tolerability and Efficacy Study of BOTOX® (Botulinum Toxin Type A) as Headache Prophylaxis in Chinese Patients With Chronic Migraine

This study is an open-label extension study to evaluate the safety, tolerability and efficacy of BOTOX® as headache prophylaxis in Chinese patients with chronic migraine who have successfully completed the double-blind study: 1313-301-008.

Being tested
botulinum toxin Type A
Medical subject headings
Migraine Disorders

What participants receive

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

  • botulinum toxin Type ABiological

    Also called BOTOX®, onabotulinumtoxinA

    Botulinum toxin Type A (BOTOX®) IM 155U to 195U injections in head/neck areas.

Study groups in NCT03193359
Study groupRoleWhat they receive
BOTOX®ExperimentalBOTOX® (botulinum toxin Type A) 155U to 195U intramuscular (IM) injections to head/neck areas at Day 0 and Week 12.
Receives: Biological: botulinum toxin Type A

What is being measured

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

  1. Number of Participants with Adverse Events (AEs)

    An AE is any untoward medical occurrence in a patient or a participant using an investigational drug, whether or not considered related to the medicinal product. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of a medicinal product.

    Measured: 24 Weeks

  2. Percentage of Participants with AEs Leading to Discontinuation

    Measured: 24 Weeks

  3. Change from Baseline in Vital Signs

    Vital signs include blood pressure and pulse.

    Measured: Baseline, Week 24

  4. Change from Baseline in 12-Lead Electrocardiograms (ECGs) Parameters

    A standard 12-lead ECG will be performed at Baseline and Week 24.

    Measured: Baseline, Week 24

  5. Change from Baseline in Clinical Laboratory Parameters

    Blood samples will be collected at Baseline and Week 24 for standard clinical laboratory testing including hematology, chemistry, urinalysis an immunogenicity parameters.

    Measured: Baseline, Week 24

Secondary outcomes (2)
  1. Change from Baseline in the Frequency of Headache Days during 28-Day Period Ending with Weeks 12 and 24

    Mean change from Baseline (28-days prior to first treatment) in frequency (number) of headache days during the 28-day period ending with Weeks 12 and 24. A headache day was defined as a calendar day [00:00 to 23:59] for which the participant reported ≥ 4 continuous hours of headache per patient diary.

    Measured: Baseline, Weeks 12 and 24

  2. Change from Baseline in Total Cumulative Hours of Headache Days during 28-Day period

    Mean change from Baseline (28-days prior to first treatment) in the total cumulative hours of headache days during the 28-day period ending with Weeks 12 and 24. A headache day is defined as a day (00:00 to 23:59) with 4 or more continuous hours of headache per patient diary.

    Measured: Baseline, Weeks 12 and 24

Timeline

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

  1. First posted20 Jun 2017
  2. Study start15 Jan 2018 (estimated)
  3. Primary completion9 Sep 2021 (estimated)
  4. Study completion9 Sep 2021 (estimated)

Why it stopped: Corporate Decision

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
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03193359
Sponsor's protocol ID
1313-302-008
Status last verified
Jul 2017
First submitted
19 Jun 2017
Last updated
14 Jul 2017
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing botulinum toxin Type A in people with Migraine Disorders, run by Allergan.

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 3 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: withdrawn, as of the sponsor's last update on 14 Jul 2017. 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. 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 was withdrawn before enrolling participants, so there are no results.

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?

Number of Participants with Adverse Events (AEs) (time frame: 24 Weeks). The study lists 5 primary outcomes in all. 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 14 Jul 2017.

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