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临床试验/NCT05399459
NCT05399459已完成3 期

Double-Blind, Randomized, Placebo-Controlled, Dose-Ranging Study to Evaluate the Efficacy and Safety of Rimegepant for the Acute Treatment of Migraine in Japanese Subjects

Pfizer50 个研究点 分布在 1 个国家目标入组 897 人开始时间: 2022年8月9日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
3 期
状态
已完成
发起方
Pfizer
入组人数
897
试验地点
50
主要终点
Percentage of Participants Who Had Freedom From Pain at 2 Hours Post-Dose

研究概览

简要总结

This study is being conducted to determine the appropriate dose of rimegepant in Japanese subjects, as well as to evaluate the efficacy, safety, and tolerability of rimegepant in Japanese subjects for the acute treatment of migraine.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Subject has at least 1 year history of migraines (with or without aura), consistent with a diagnosis according to the International Classification of Headache Disorder, 3rd Edition, including the following:
  • Migraine attacks present for more than 1 year with the age of onset prior to 50 years of age.
  • Migraine attacks, on average, lasting about 4-72 hours if untreated.
  • Not more than 8 attacks of moderate to severe intensity per month within the last 3 months.
  • Ability to distinguish migraine attacks from tension/cluster headaches.
  • Consistent migraine headaches of at least 2 migraine headache attacks of moderate or severe intensity in each of the 3 months prior to Screening Visit and maintains this requirement during the Screening period.
  • Less than 15 days with headache (migraine or non-migraine) per month in each of the 3 months prior to Screening Visit and maintains this requirement during the Screening Period.
  • Subjects on prophylactic migraine medication are permitted to remain on therapy if the dose has been stable for at least 3 months prior to the Screening Visit, and if the dose is not expected to change during the course of the study.
  • Subjects with contraindications for use of triptans may be included provided they meet all other study entry criteria.

排除标准

  • Subject has a history of migraine with brainstem aura (basilar migraine), hemiplegic migraine or retinal migraine.
  • History of use of analgesics (e.g. nonsteroidal anti-inflammatory drugs [NSAIDs] or acetaminophen) on ≥ 15 days per month during the 3 months (12 weeks) prior to the Screening Visit.
  • Subject history with current evidence of uncontrolled, unstable or recently diagnosed cardiovascular disease, such as ischemic heart disease, coronary artery vasospasm, and cerebral ischemia. Subjects with Myocardial Infarction (MI), Acute Coronary Syndrome (ACS), Percutaneous Coronary Intervention (PCI), cardiac surgery, stroke or transient ischemic attack (TIA) during the 6 months prior to screening.
  • Uncontrolled hypertension or uncontrolled diabetes (however subjects can be included who have stable hypertension and/or diabetes for at least 3 months prior to screening).
  • Subject with other pain syndromes, psychiatric conditions, dementia, or significant neurological disorders (other than migraine) that, in the Investigator's opinion, interfere with study assessments.
  • Subject has a history of gastric, or small intestinal surgery (including Gastric Bypass, Gastric Banding, Gastric Sleeve, Gastric Balloon, etc.), or has a disease that causes malabsorption.
  • The subject has a history or current evidence of any unstable medical conditions (e.g., history of congenital heart disease or arrhythmia, known or suspected infection, hepatitis B or C, or cancer) that, in the investigator's opinion, would expose them to undue risk of a significant adverse event (AE) or interfere with assessments of safety or efficacy during the course of the trial.
  • History of alcohol abuse and/or illicit drug use meeting DSM-V criteria for substance use disorder within 6 months of screening.
  • Participation in any other investigational clinical trial while participating in this clinical trial.

研究组 & 干预措施

Rimegepant 25 mg

Experimental

Single dose of 25 mg orally disintegrating tablet of rimegepant

干预措施: Rimegepant 25 MG (Drug)

Rimegepant 75 mg

Experimental

Single dose of 75 mg orally disintegrating tablet of rimegepant

干预措施: Rimegepant 75 MG (Drug)

Placebo

Placebo Comparator

Matching placebo tablet

干预措施: Placebo (Drug)

结局指标

主要结局

Percentage of Participants Who Had Freedom From Pain at 2 Hours Post-Dose

时间窗: 2 hours post-dose

Pain freedom at 2 hours post-dose was defined as having a pain intensity of none at that time point. Pain was measured on a 4-point Likert scale, with following scores: 0= none, 1= mild, 2= moderate, 3= severe. Participants with score of 0 (no pain) were considered to have freedom from pain. Formal statistical hypothesis testing was planned only for rimegepant 75 mg group with controlling type 1 error by the prespecified hierarchical gate-keeping procedure. For rimegepant 25 mg, no formal statistical hypothesis testing was conducted for any outcome measures as pre-specified in Statistical Analysis Plan (SAP).

次要结局

  • Percentage of Participants With Pain Relief at 2 Hours Post-Dose(2 hours post-dose)
  • Percentage of Participants Who Had Freedom From Most Bothersome Symptom (MBS) at 2 Hours Post-Dose(2 hours post-dose)
  • Percentage of Participants With Ability to Function Normally at 2 Hours Post-Dose(2 hours post-dose)
  • Percentage of Participants Who Used Rescue Medication Within 24 Hours Post-Dose(Within 24 hours post-dose)
  • Percentage of Participants With Sustained Pain Relief From 2 to 48 Hours Post-Dose(2 to 48 hours post-dose)
  • Percentage of Participants With Absence of Photophobia at 2 Hours Post-Dose(2 hours post-dose)
  • Percentage of Participants With Sustained Pain Freedom From 2 to 24 Hours Post-Dose(2 to 24 hours post-dose)
  • Percentage of Participants With Freedom of Phonophobia at 2 Hours Post-Dose(2 hours post-dose)
  • Percentage of Participants With Freedom From Nausea at 2 Hours Post Dose(2 hours post-dose)
  • Percentage of Participants With Pain Relapse From 2 to 48 Hours Post-Dose(2 to 48 hours post-dose)
  • Number of Participants With Serious AEs(From the day of signing informed consent up to end of treatment visit (approximately maximum up to 11 weeks))
  • Percentage of Participants With Sustained Pain Relief From 2 to 24 Hours Post-Dose(2 to 24 hours post-dose)
  • Percentage of Participants With Sustained Pain Freedom From 2 to 48 Hours Post-Dose(2 to 48 hours post-dose)
  • Number of Participants With Adverse Events (AEs) by Intensity(From the day of signing informed consent up to end of treatment visit (approximately maximum up to 11 weeks))
  • Number of Participants With Grade 3 to 4 Laboratory Test Abnormalities- Hematology(Baseline (Day 1) up to End of treatment visit (within 7 days of treatment) [approximately maximum up to 7 weeks])
  • Number of Participants With Grade 3 to 4 Laboratory Test Abnormalities- Serum Chemistry(Baseline (Day 1) up to End of treatment visit (within 7 days of treatment) [approximately maximum up to 7 weeks])
  • Number of Participants With Grade 3 to 4 Laboratory Test Abnormalities- Urinalysis(Baseline (Day 1) up to End of treatment visit (within 7 days of treatment) [approximately maximum up to 7 weeks])

研究者

发起方
Pfizer
申办方类型
Industry
责任方
Sponsor

研究点 (50)

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