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Calcitonin Gene-related Peptide Levels in Chronic Migraine
Bu çalışma, kalsitonin gen ilişkili peptit adlı maddenin düzeylerini ve OnabotulinumtoxinA tedavisini (tuzlu su ile karşılaştırarak), kronik migren (chronic migraine) hastalarında inceliyor. Çalışmaya, en az 3 aydır kronik migren öyküsü olan 18-65 yaş arası hastalar alınmıştır. Çalışma Faz 4 aşamasında yürütülmüş ve tamamlanmıştır.
Yukarıdaki özet, resmî kaydın sade dile aktarılmış halidir. Orijinal İngilizce başlık referans için gösterilir.
Kriterler ClinicalTrials.gov kaydından orijinal İngilizce haliyle alınmıştır. Uygunluk kararını yalnızca deneyi yürüten ekip verebilir.
Inclusion Criteria: * must be outpatient, male or female, of any race, between 18 and 65 years of age. * if female of childbearing potential must have negative pregnancy test result at Screening Visit and practice reliable method of contraception. A female is considered of childbearing potential unless she is post menopausal for at least 12 months prior to administration of study drug, without a uterus and/or both ovaries or has been surgically sterilized for at least 6 months prior to study drug administration. Reliable methods of contraception are: Complete abstinence from intercourse from 2 weeks prior to administration of the investigational product, throughout the study, and for a time interval (5 days) after completion or premature discontinuation from the study; or, History of bilateral tubal ligation; or, Sterilization of male partner; or, Implants of levonorgestrel; or, Injectable progestogen; or, Oral contraceptive (combination therapy with ethinyl estradiol plus a progestin) with a placebo week every 1-3 months; or, Any intrauterine device (IUD) with published data showing that the highest expected failure rate is less than 1% per year (not all IUD's meet this criterion) in use at least 30 days prior to study drug administration; or, Spermicide plus a mechanical barrier (e.g., spermicide plus a male condom or a female diaphragm); or, Any other barrier methods (only is used in combination with any of the above acceptable methods) in use at least 14 days prior to study drug administration; or, Any other methods with published data showing that the highest expected failure rate for that methods is less than 1% per year. * must have history of chronic migraine (with or without aura) according to the criteria proposed by the Headache Classification Committee of the International Headache Society (IHS) for at least 3 months prior to enrollment. * must be able to understand the requirements of the study including maintaining a headache Diary, and signing informed consent. * must be in good general health as determined by investigator. * if taking migraine preventive, must be on a stable dose of preventive medication for at least 3 months prior to screening. Exclusion Criteria: * if female, is pregnant, planning to become pregnant during the study period, is breast feeding, or is of childbearing potential and not practicing a reliable form of birth control. * has headache disorders outside IHS-defined chronic migraine definition. * has evidence of underlying pathology contributing to their headaches. * has any pathology of the salivary glands such as sialadenitis (e.g. Sjogren's syndrome, viral or bacterial sialadenitis) or condition or symptom that would alter the content of saliva. * has any medical condition that may increase their risk with exposure to OnabotulinumtoxinA including diagnosed myasthenia gravis, Eaton-Lambert syndrome, amyotrophic lateral sclerosis, or any other significant disease that might interfere with neuromuscular function. * has profound atrophy or weakness of muscles in the target areas of injection. * has skin conditions or infections at any of the injection sites. * has allergy or sensitivities to any component of the test medication. * who in the opinion of the investigator, has active major psychiatric or depressive disorders including alcohol/drug abuse. * meets International Headache Society criteria for Medication Overuse with opioid or butalbital containing products. * is planning or requiring surgery during the study. * has a history of poor compliance with medical treatment. * is currently participating in an investigational drug study or has participated in an investigational drug study within the previous 30 days of the screening visit.