High-Dose Dual Therapy vs Standard Triple Therapy for Treatment-Naïve H. Pylori: A Prospective Randomized Control Trial in a Diverse Urban New York City Population
试验速览
- 阶段
- 4 期
- 状态
- 已完成
- 入组人数
- 112
- 试验地点
- 1
- 主要终点
- Number of Participant With Eradication of Disease
研究概览
简要总结
A phase 4 prospective, randomized, open-label clinical trial evaluating the efficacy of high dose dual therapy vs standard triple therapy in a diverse, urban New York City population.
详细描述
All patients, at least 18 years of age, with a chief complaint of dyspepsia and documented treatment-naïve HP infection diagnosed on UBT, esophagogastroduodenoscopy (EGD) with HP biopsy, or SAT were recruited for the study. Dyspepsia was defined as persistent or recurrent abdominal pain for at least one month. All subjects who met inclusion criteria were randomly assigned by a computerized system to one of two treatment groups: standard triple therapy (STT) or high-dose dual therapy (HDDT). After patient randomization, all potential side effects were discussed. Education regarding the importance of adherence to complete the full 14 day regimen was provided. Patients were provided an electronic prescription for the respective assigned regimen along with a medication log to self-report drug compliance. The patients were asked to record medication compliance and report any adverse events to research personnel.
After completion of their assigned regimen, subjects were scheduled for a post-treatment visit, 4 weeks after completion of the study. During this period, patients were asked to abstain from taking PPI's to avoid false negative eradication testing. At the post-treatment visit, a medication log and empty pill bottles were brought in to ascertain compliance (defined as completing at least 90% of all prescribed medications).
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
- None
入排标准
- 年龄范围
- 18 Years 至 —(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Age 18 or older
- •Treatment-naïve
- •Clinical diagnosis of helicobacter pylori infection based on urea breath test, endoscopy or stool antigen test
- •Subject willing to participate and able to provide informed consent.
排除标准
- •Prior helicobacter pylori treatment failure
- •Antibiotic exposure within the past 4 weeks of helicobacter pylori diagnosis
- •Pregnancy or breastfeeding
- •Penicillin allergy
- •History of active or non-gastric malignancy
- •Severe illness requiring hospitalization during treatment period
- •Starting additional antibiotic while on treatment
研究组 & 干预措施
High Dose Dual Therapy
This regimen includes a 14-day course of amoxicillin 1 g three times daily and omeprazole 40 mg three times daily.
干预措施: Amoxicillin (Drug)
High Dose Dual Therapy
This regimen includes a 14-day course of amoxicillin 1 g three times daily and omeprazole 40 mg three times daily.
干预措施: Omeprazole (Drug)
Standard triple therapy
This regimen includes a 14-day course of clarithromycin 500 mg twice daily, omeprazole 40 mg twice daily, and amoxicillin 1g twice daily.
干预措施: Amoxicillin (Drug)
Standard triple therapy
This regimen includes a 14-day course of clarithromycin 500 mg twice daily, omeprazole 40 mg twice daily, and amoxicillin 1g twice daily.
干预措施: Omeprazole (Drug)
Standard triple therapy
This regimen includes a 14-day course of clarithromycin 500 mg twice daily, omeprazole 40 mg twice daily, and amoxicillin 1g twice daily.
干预措施: Clarithromycin (Drug)
结局指标
主要结局
Number of Participant With Eradication of Disease
时间窗: end of study at 6 weeks
The number of participants with eradication after high dose dual therapy vs clarithromycin triple therapy after treatment.
次要结局
- Number of Participants Completing at Least 90% of All Prescribed Medications(end of study at 6 weeks)
- Number of Participants With Protocol Specific Adverse Events(end of study at 6 weeks)
研究者
Ilan S Weisberg
Assistant Professor of Medicine
Icahn School of Medicine at Mount Sinai
