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BOTOX® (Botulinum Toxin Type A) as Headache Prophylaxis in Chinese Participants With Chronic Migraine
A Multicenter, Double-Blind, Randomized, Placebo-Controlled Study to Evaluate the Efficacy and Safety of BOTOX® (Botulinum Toxin Type A) as Headache Prophylaxis in Chinese Patients With Chronic Migraine
1 other identifier
interventional
N/A
0 countries
N/A
Brief Summary
This study will evaluate the efficacy and safety of BOTOX® (Botulinum Toxin Type A) compared with placebo as headache prophylaxis in Chinese participants with chronic migraine.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Jul 2017
Typical duration for phase_3
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 19, 2017
CompletedFirst Posted
Study publicly available on registry
June 20, 2017
CompletedStudy Start
First participant enrolled
July 3, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 25, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
March 25, 2021
CompletedJuly 14, 2017
July 1, 2017
3.7 years
June 19, 2017
July 12, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Change from Baseline in the Frequency of Headache Days during 28-Day Period Ending with Week 24
Mean change from Baseline (28-days prior to first treatment) in frequency (number) of headache days during the 28-day period ending with Week 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.
Baseline, Week 24
Secondary Outcomes (4)
Change from Baseline in the Frequency of Headache Days during 28-Day Period
Baseline, Weeks 4, 8, 12, 16 and 20
Change from Baseline in the Frequency of Migraine/Probable Migraine Days during 28-Day Period
Baseline, Weeks 4, 8, 12, 16, 20 and 24.
Change from Baseline in the Number of Moderate/Severe Headache Days during 28-Day Period
Baseline, Weeks 4, 8, 12, 16, 20 and 24
Change from Baseline in Total Cumulative Hours of Headache Days during 28-Day Period
Baseline, Weeks 4, 8, 12, 16, 20 and 24
Study Arms (2)
BOTOX®
EXPERIMENTALBOTOX® (botulinum toxin Type A) 155U to 195U intramuscular (IM) injections in head/neck areas at Day 0 and Week 12.
Placebo
PLACEBO COMPARATORPlacebo matching BOTOX® \[Sodium chloride 0.9 milligrams (mg)\] IM injections in head/neck areas at Day 0 and Week 12.
Interventions
Botulinum toxin Type A (BOTOX®) 155U to 195U IM injections in head/neck areas.
Placebo matching BOTOX® \[Sodium chloride 0.9 mg\] IM injections in head/neck areas.
Eligibility Criteria
You may qualify if:
- Diagnosis of chronic migraine prior to the baseline phase based on the revised criteria for chronic migraine listed in International Classification of Headache Disorders (ICHD)-3 beta (2013)
- Fifteen or more headache days during the 4-week baseline phase, with each day consisting of 4 or more hours of continuous headache
- Routine non-headache medications of stable dose and regimen for at least 1 month prior to the start of screening.
You may not qualify if:
- Participants diagnosed with any of the following headache disorders: Familial hemiplegic migraine, Sporadic hemiplegic migraine, Migraine with brainstem aura, Migrainous infarction, Chronic tension-type headache, Hypnic headache, Hemicrania continua, New daily-persistent headache and Recurrent painful ophthalmoplegic neuropathy
- Participants with a confirmed history of medication overuse headache
- Participants with a diagnosis of retinal migraine, persistent aura without infarction or migraine-triggered seizure
- Headache attributable to another disorder (eg, cervical dystonia, craniotomy, head/neck trauma)
- Use of any headache prophylactic medication within 28 days prior to the start of the screening
- 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
- Participants with a known or suspected Temporomandibular Disorder (TMD), including pain in or around the Temporomandibular Joint (TMJ)
- Participants with a concurrent diagnosis of fibromyalgia
- Previous treatment with botulinum toxin therapy for any reason, or immunization to any botulinum toxin serotype
- Acupuncture, transcutaneous electrical nerve stimulation (TENS), cranial traction, nociceptive trigeminal inhibition or occipital nerve block treatments, or injection of anesthetics or steroids into the study target muscles within 28 days prior to the start of the screening
- Unstable liver disease (as defined by the presence of ascites, encephalopathy, coagulopathy, hypoalbuminaemia, esophageal or gastric varices or persistent jaundice), cirrhosis, known biliary abnormalities (with the exception of Gilbert's syndrome or asymptomatic gallstones).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Allerganlead
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Arlene Lum
Allergan
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 19, 2017
First Posted
June 20, 2017
Study Start
July 3, 2017
Primary Completion
March 25, 2021
Study Completion
March 25, 2021
Last Updated
July 14, 2017
Record last verified: 2017-07