A Randomized, Open-Label, Parallel Two-Arm Study Evaluating the Efficacy of H.P. Acthar Injection Gel in the Treatment of Adults With Intractable Chronic Migraine

Study start date: April 1, 2013

Inclusion Criteria: Is male or female, 18 to 60 years of age. Has a history of chronic migraine as classified by the International Headache Classification, ICHD-2R (i.e. must demonstrate an average of >=15 headache days per month, of which >=8 must be migraine days or >=8 days of migraine-specific acute medication-ergotamine or triptans for at least 3 months prior to study. Must demonstrate at least >=8 migraine days or >=8 days of migraine specific acute medications- ergotamine or triptans during 30 day baseline screening. Is able to differentiate migraine from any other headache they may experience (e.g., tension-type headache). Will have a previous history of failing at least one prophylactic treatment, which can include anti-seizure medications and/or TCA's prescribed for the treatment of chronic migraine. Must be considered a non-responder to previous treatment with Botox. Botox failure will be defined by previous documentation (at the discretion of the PI) or as having less than 30% reduction of headache days per month on Botox. Will have not had botulinum toxin with in 4 months before study enrollment. If female of childbearing potential, will have a negative urine pregnancy test at Visits 1 and 7, and uses, or agrees to use, for the duration of the study, a medically acceptable form of contraception as determined by the investigator. Complete abstinence from intercourse from 2 weeks prior to administration of study drug throughout the study, and for a time interval after completion or premature discontinuation from the study to account for elimination of the study drug (a minimum of 7 days); or, Surgically sterile (hysterectomy or tubal ligation or otherwise incapable of pregnancy); or, Sterilization of male partner; or, Intrauterine device with published data showing lowest expected failure rate is less than 1% per year; or, Double barrier method (i.e., 2 physical barriers OR 1 physical barrier plus spermicide) for a least 1 month prior to Visit 1 and throughout study; or, Hormonal contraceptives for at least 3 months prior to Visit 1 and throughout study. Protocol Number/v.1/06 Jun 2012 7 Must be in generally good health as confirmed by medical history, baseline physical exam, baseline neurological exam and vital signs. Exclusion Criteria: Is unable to understand the study requirements, the informed consent, or complete headache records as required per protocol. Is pregnant, actively trying to become pregnant, or breast-feeding. Has a significant systemic disease that is equally painful or more painful than migraine. Has a progressive neurological disorder such as MS. Has a history of chronic disease of the immune system other than MS or a known immunodeficiency syndrome such as HIV. Has sensitivity to proteins of porcine origin. Has a known or 'new' diagnosis of diabetes mellitus (if screening blood glucose is suspicious for diabetes [> or equal to 126 mg/dL or > or equal to 7 mmol/L if fasting;> or equal to 200 mg/dL or 11.1 mmol/L if random testing] a patient should be further evaluated for diabetes mellitus), or a known or 'new' diagnosis of hypothyroidism not adequately controlled with medication. Has previously taken Acthar for any reason. Has any contraindications listed on the Acthar PI. Has a history of cluster headache, chronic tension type headache, or headache due to medication over use according to IHS guidelines, in the 3 months prior to study enrollment or during the baseline phase. Has received any other investigative drug 30 days prior to enrollment in this study. Who in the opinion of the Principal Investigator has a condition for which they should not be enrolled in the study.