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临床试验/EUCTR2022-001294-31-DK
EUCTR2022-001294-31-DK进行中(未招募)1 期

A Randomized, Double-Blind, Parallel-Group, Placebo-Controlled Phase 3 Efficacy and Safety Study of Tezepelumab in Patients with Eosinophilic Esophagitis (CROSSING) - CROSSING

AstraZeneca AB0 个研究点目标入组 360 人开始时间: 2022年10月4日最近更新:
适应症

试验速览

阶段
1 期
状态
进行中(未招募)
入组人数
360

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional clinical trial of medicinal product

入排标准

性别
All

入选标准

  • 1. Participant must be 12 to 80 years of age inclusive, at the time of signing the informed consent/assent.
  • 2. Weight = 40 kg at Visit 1
  • 3. Established diagnosis of EoE with a previous EGD and esophageal biopsy confirming a diagnosis of EoE.
  • 4. Participants who have symptomatic EoE as defined by a history of on average at least 2 episodes of dysphagia (any severity of food going
  • down slowly or being stuck in the throat) per week in the 4 weeks prior to Visit 1.
  • 5. Must remain on a stabilized diet for at least 8 weeks prior to Visit 1 and during the course of the study (stable diet is defined as no initiation
  • of single or multiple elimination diets or reintroduction of previously eliminated food groups).
  • 6. May be on any background medication for EoE, for example PPI and/or STC, during the course of the study, as long as background
  • medications have been stable for at least 8 weeks prior to the screening/run-in period (Visit 1) and there is agreement not to change
  • background medication or dosage unless medically indicated, during the screening/run-in and treatment period.
  • 7. Participants currently leukotriene inhibitors and/or steroid treatments for asthma or allergies that are inhaled or administered intranasally,
  • must report a stable dose for at least 4 weeks prior to the screening/run-in period (Visit 1).
  • 8. If a medication for EoE (including PPI and/or STC) is discontinued prior to the screening/run-in, there should be a washout period of at
  • least 8 weeks prior to Visit 1. Discontinuation of any marketed biologic (monoclonal or polyclonal antibody) should have a washout period of
  • 4 months or 5 half-lives prior to Visit 1, whichever is longer.
  • 9. Participants should have previously documented standard of care treatment, which could include PPI and/or STC and/or diet
  • Are the trial subjects under 18? yes
  • Number of subjects for this age range: 36
  • F.1.2 Adults (18-64 years) yes
  • F.1.2.1 Number of subjects for this age range 314
  • F.1.3 Elderly (>=65 years) yes
  • F.1.3.1 Number of subjects for this age range 10

排除标准

  • 1. Other gastrointestinal disorders such as active Helicobacter pylori infection, history of achalasia, esophageal varices, Crohn's disease,
  • ulcerative colitis, inflammatory bowel disease, celiac disease, eosinophilic enteritis, colitis, diverticulitis, irritable bowel syndrome, or
  • other clinically significant gastrointestinal conditions as per Investigator discretion.
  • 2.Esophageal stricture that prevents the easy passage of a standard endoscope or any critical esophageal stricture that requires dilation at
  • 3. Use of a feeding tube, or having a pattern of not eating solid food = 3 days of the week. Solid food is defined as food that requires chewing before
  • swallowing.
  • 4. Hypereosinophilic syndrome.
  • 5. EGPA vasculitis
  • 6. Esophageal dilation performed within 8 weeks prior to screening.

研究者

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