A Randomized, Double-Blinded, Active-Controlled Study of CB-183,315 in Patients With Clostridium Difficile Associated Diarrhea
试验速览
- 阶段
- 3 期
- 状态
- 已完成
- 发起方
- 入组人数
- 606
- 主要终点
- Percentage of Participants Who Discontinued Treatment Due to an AE
研究概览
简要总结
606 participants with Clostridium Difficile Associated Diarrhea (CDAD) participated in this study and received either oral vancomycin or CB-183,315 (surotomycin) in a blinded fashion. Treatment lasted for 10 days and participants were followed up for at least 40 days and a maximum of 100 days. The purpose of this study was to evaluate how well surotomycin treats CDAD as compared to vancomycin.
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 90 Years(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- 未提供
排除标准
- 未提供
研究组 & 干预措施
Surotomycin
250 mg Surotomycin over- encapsulated tablet administered orally, twice daily for a daily total dose of 500 mg; and Placebo over encapsulated tablet administered orally, twice daily for 10 days
干预措施: Placebo (Drug)
Vancomycin
125 mg Vancomycin over-encapsulated capsule administered orally, four times daily for a daily total dose of 500 mg, for 10 days
干预措施: Vancomycin (Drug)
Surotomycin
250 mg Surotomycin over- encapsulated tablet administered orally, twice daily for a daily total dose of 500 mg; and Placebo over encapsulated tablet administered orally, twice daily for 10 days
干预措施: Surotomycin (Drug)
结局指标
主要结局
Percentage of Participants Who Discontinued Treatment Due to an AE
时间窗: Up to Day 13
An AE is any untoward medical occurrence in a participant administered a pharmaceutical product that does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal product, whether or not related to the medicinal product. AEs may be new events or may be pre-existing conditions that have become aggravated or have worsened in severity or frequency; or may be clinically significant changes from baseline in physical examination, laboratory tests, or other diagnostic investigation (e.g. laboratory results, x-ray findings).
Adjusted Percentage of Participants With a Clinical Outcome of Cure at the End of Treatment (EOT)
时间窗: Up to 13 days
A clinical outcome of cure at EOT was determined by resolution of diarrhea, defined as ≤ 2 loose stools per 24-hour period for at least 2 consecutive days and the lack of need for additional antibiotics to treat the current CDAD episode after completion of the study treatment period. Participants requiring a collection device were considered to have resolution of diarrhea when the volume of stool (over a 24-hour period) was decreased by 75% as compared to baseline or the participant was no longer passing liquid stool. The estimated adjusted percentage was a weighted average across all strata, constructed using Mehrotra-Railkar continuity-corrected minimum risk (MRc) stratum weights.
Percentage of Participants With at Least One Adverse Event (AE)
时间窗: Up to Day 50
An AE is any untoward medical occurrence in a participant administered a pharmaceutical product that does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal product, whether or not related to the medicinal product. AEs may be new events or may be pre-existing conditions that have become aggravated or have worsened in severity or frequency; or may be clinically significant changes from baseline in physical examination, laboratory tests, or other diagnostic investigation (e.g. laboratory results, x-ray findings).
Percentage of Participants With at Least One Serious Adverse Event (SAE)
时间窗: Up to Day 50
A SAE is any adverse experience occurring at any dose that results in any of the following outcomes: death; a life-threatening experience, referring to a situation in which the participant was at risk of death at the time of the event, requires in-patient hospitalization or prolongation of existing hospitalization; results in persistent or significant disability or incapacity; is a congenital anomaly or birth defect; or is considered to be an important medical event.
次要结局
- Time to Reappearance of Diarrhea From End of Treatment to the End of Study(Up to Day 50)
- Time to Resolution of Diarrhea(Up to Day 13)
- Adjusted Percentage of Participants With Sustained Clinical Response at the End of Study(Up to Day 50)
- Adjusted Percentage of Participants Per Protocol 1 Population With a Clinical Response at the End of Treatment(Up to Day 13)
- Number of Participants With Clinical Response Over Time(Up to Day 41)
- Adjusted Percentage of Participants With Recurrence of CDAD at End of Study(Up to Day 50)
- Adjusted Percentage of Participants With Sustained Clinical Response at Day 24(Day 24)
- Adjusted Percentage of Participants With a Clinical Response at the End of Treatment for Infections Deemed to be Caused by the C. Difficile BI/NAP1/027 Strain at Baseline(Up to Day 13)
- Adjusted Percentage of Participants From the Per Protocol 2 Population With a Sustained Clinical Response at the End of Study(Up to Day 50)
- Adjusted Percentage of Participants With a Sustained Clinical Response at the End of Study for Infections Deemed to be Caused by the C. Difficile BI/NAP1/027 Strain at Baseline(Up to Day 50)
