Please select the eligibility criteria that correspond to the clinical trial below.
Title: N/A
Brief Summary: This is a 60 week study including a double-blind phase followed by an open-label phase.


Options:
A: Inclusion Criteria:

* Males or females aged 18 to 70 years, inclusive, with migraine onset at ≤50 years of age
* Patient signs and dates the informed consent document
* Patient has history of migraine according to International Classification of Headache Disorders, or clinical judgment suggests a migraine diagnosis
* 85% e-diary compliance
* Total body weight between 99 and 250 lbs, inclusive

  * Additional criteria apply, please contact the investigator for more information

Exclusion Criteria:

* Clinically significant hematological, cardiac, renal, endocrine, pulmonary, gastrointestinal, genitourinary, neurologic, hepatic, or ocular disease, at the discretion of the investigator
* Evidence or medical history of clinically significant psychiatric issues, including any suicide attempt in the past, or suicidal ideation with a specific plan in the past 2 years
* History of clinically significant cardiovascular disease or vascular ischemia (such as myocardial, neurological \[eg, cerebral ischemia\], peripheral extremity ischemia, or other ischemic event) or thromboembolic events (arterial or venous thrombotic or embolic events), such as cerebrovascular accident (including transient ischemic attacks), deep vein thrombosis, or pulmonary embolism
* Known infection or history of human immunodeficiency virus, tuberculosis, or chronic hepatitis B or C infection
* Past or current history of cancer in the last 5 years, except for appropriately treated nonmelanoma skin carcinoma
* Pregnant or nursing females
* History of hypersensitivity reactions to injected proteins, including monoclonal antibodies
* Participation in a clinical study of a new chemical entity or a prescription medicine within 2 months prior to study drug administration or 5 half-lives, whichever is longer

  * Additional criteria apply, please contact the investigator for more information
B: Inclusion Criteria:

* Frequent migraine (\>=15 headache days per month)
* \>=4 distinct headache episodes lasting \>=4 hours
* \>=50% of baseline headache days migraine/probable migraine days

Exclusion Criteria:

* Previous use of botulinum toxin of any serotype or immunization to any botulinum toxin serotype
* Any medical condition that puts the patient at increased risk with exposure to BOTOX
* Diagnosis of complicated migraine, chronic tension-type headache, hypnic headache, hemicrania continua, new daily persistent headache
* Use of prophylactic headache medication within 28 days prior to week -4
* Unremitting headache lasting continuously throughout the 4-week baseline period
* Known or suspected TMD
* Diagnosis of fibromyalgia
* Beck depression inventory score \>24 at week-4
* Psychiatric problems that may have interfered with study participation
C: Inclusion Criteria:

• The patient must give written (personally signed and dated) informed consent before completing any study-related procedure, which means any assessment or evaluation that would not have formed part of the normal medical care of the patient.• Able to give written inform consent and have a copied one.• Male or female patient age 18 - 65.• Patients are fulfil the International Headache Society diagnostic criteria for migraine• Patients experience an average of 2 to 8 migraine attacks per month over the 3 months and if they recorded 2 to 8 migraine attacks during the screening period. • Patients with prophylactic treatment for migraine have been unchanged for 3 months. • Able to continuation anti - migraine drugs.• Female patient in good general health who is potentially fertile and sexually active must be instructed by the investigator to avoid pregnancy during the study by condom or other contraceptive measure and has negative urine pregnancy test. (if possible at each visit a control of the urine pregnancy test will be performed).• Patients have to judge reliable for medication compliance and recording the effects of medication, as well as clearly motivated to obtain benefit from treatment. • The normal physical and neurological examinations during the whole study period. • Normal result for haematology test • Liver transaminase inferior than 2 upper normal values of the laboratory.

Exclusion Criteria:

• Patients are fulfil the international Headache Society criteria diagnostic for pure migraine with aura.• The patient is pregnant or lactating.• The patient is a female at risk of pregnancy during the study, not taking adequate precautions against pregnancy.• The patient has a known hypersensitivity to any of the test materials or related compounds.• The patient is unable or unwilling to comply fully with the protocol.• The patient has received any unlicensed drug within the previous 6 months.• Treatment with investigational drug (s) within 6 months before the screening visit.• The patient has previously entered this study.• Patient with past history of predominant tension type headache, botulism, other neuromuscular disorder (e.g. myasthenia gravis, Lambert - Elton Syndrome)• Patient with significant medical / neurological / psychiatric disorders such as blood dyscrasia,thrombocytopenia, rheumatoid arthritis, congestive heart failure, coronary artery heart diseases, dementia, psychosis, major depression or other conditions which could influence the clinical trial. • History of drugs abuse (narcotic (s), cafergot, or others) or drug (botulinum toxin type A) allergy.• Treatment with BTX A within 6 month Treatment or any medical condition that may have put the participant at risk with exposure to BTX-A (neuromuscular disorders, aminoglycoside antibiotics, curare-like agents).• History of migrainous infarction, hemiplegic migraine.• Unable to fill patient diary at home during migraine attack.• Patient who plan to schedule elective surgery during the study.
D: Inclusion Criteria:

* Frequent migraine (\>=15 headache days per month)
* \>=4 distinct headache episodes lasting \>=4 hours
* \>=50% of baseline headache days migraine/probable migraine days

Exclusion Criteria:

* Previous use of botulinum toxin of any serotype or immunization to any botulinum toxin serotype
* Any medical condition that puts the patient at increased risk with exposure to BOTOX
* Diagnosis of complicated migraine, chronic tension-type headache, hypnic headache, hemicrania continua, new daily persistent headache
* Use of prophylactic headache medication within 28 days prior to week -4
* Unremitting headache lasting continuously throughout the 4-week baseline period
* Known or suspected Temporomandibular Disorders (TMD)
* Diagnosis of fibromyalgia
* Beck depression inventory score \>24 at week-4
* Psychiatric problems that may have interfered with study participation

Answer: B