跳至主要内容
临床试验/NCT03627052
NCT03627052撤回2 期

A Phase 2, Double-Blind, Dose-Ranging, Placebo-Controlled Study With Open-Label Extension to Evaluate the Safety and Efficacy of Itacitinib in Moderate to Severe Ulcerative Colitis

Incyte Corporation0 个研究点开始时间: 2018年9月20日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
撤回
主要终点
Proportion of participants with a Clinical Response

研究概览

简要总结

The purpose of this study is to evaluate the efficacy and safety of itacitinib in participants with moderate to severe ulcerative colitis (UC).

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
Double (Participant, Investigator)

入排标准

年龄范围
18 Years 至 74 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Confirmed diagnosis of UC at least 12 weeks before screening based on clinical, endoscopic, and histopathological evidence.
  • Have a 3-component Mayo score of 4 to 9, which includes a modified Mayo Endoscopy Score (mMES) of ≥ 2 as determined by a central reader, a rectal bleeding score of ≥ 1, and a stool frequency score of ≥
  • Must have failed or be intolerant to (discontinued the medication due to an adverse event as determined by the investigator) at least 1 of the following treatments for UC: Oral corticosteroids, azathioprine or 6-mercaptopurine, biologic therapy (eg, infliximab, vedolizumab or adalimumab).
  • Participants currently receiving the following treatment(s) for UC are eligible, provided they have been receiving acceptable and stable dose(s): oral 5-ASA or oral corticosteroids.
  • No evidence of active or latent or inadequately treated tuberculosis infection.
  • Willingness to avoid pregnancy or fathering children.

排除标准

  • Clinical signs of fulminant colitis or toxic megacolon.
  • Presence of indeterminate colitis, microscopic colitis, ischemic colitis, infectious colitis, or clinical or radiographic findings suggestive of Crohn's disease.
  • Disease limited to the distal 15 cm of the colon.
  • Receiving (or expected to receive) the following therapies within protocol-designated timeframes before the baseline visit or during the study: Natalizumab; anti-TNF therapy; Vedolizumab or any investigational anti-adhesion molecule therapy; Ustekinumab or any on or off label biologic therapy; interferon therapy; cyclosporine, mycophenolate, or tacrolimus; daily dose of oral corticosteroids ≥ 25 mg prednisone or equivalent; intravenous corticosteroids; rectally administered formulation of corticosteroids or 5-aminosalicylic acid; and AZA, 6-MP, or methotrexate.
  • Enema treatments within 2 weeks of the baseline visit, with the exception of enema bowel preparations for clinical assessments.
  • Positive stool examinations for enteric pathogens, pathogenic ova or parasites, or Clostridium difficile toxin at the screening visit.
  • Other immunocompromised states and history of opportunistic infections.
  • History of stomach or intestinal surgery, including bariatric surgery (Note: appendectomy and/or cholecystectomy, is allowed).
  • o surgery for UC or likely to require surgery for UC during the study.
  • If at risk for colorectal cancer, must have had a colonoscopy within protocol-defined timeframes.
  • History of recurrent, disseminated, or multiple dermatomal herpes zoster.
  • History of alcohol or drug abuse.
  • History of active malignancy within 5 years of screening, excluding superficial basal and squamous cell carcinoma of the skin and adequately treated carcinoma in situ of the cervix.
  • Current or recent history (within 30 days before randomization) of a clinically meaningful viral, bacterial, fungal, parasitic, or mycobacterial infection.
  • Previously received either lymphocyte apheresis or selective monocyte granulocyte apheresis (eg, Cellsorba) within 1 year of baseline.
  • History of unstable ischemic heart disease or uncontrolled hypertension.
  • Positive serology test results for HIV, for hepatitis B surface antigen or core antibody, or for HCV antibody with detectable RNA at screening.
  • Participants taking potent systemic CYP3A4 inhibitors or inducers or fluconazole within 2 weeks or 5 half-lives (whichever is longer) of baseline.
  • Participants taking P-gp substrates with narrow therapeutic index, including digoxin within 2 weeks or 5 half-lives (whichever is longer) of baseline.

研究组 & 干预措施

Itacitinib

Experimental

干预措施: Itacitinib (Drug)

Placebo

Placebo Comparator

干预措施: Placebo (Drug)

结局指标

主要结局

Proportion of participants with a Clinical Response

时间窗: Week 8

To evaluate the efficacy of itacitinib inducing a Clinical Response.

次要结局

  • Stool concentration of itacitinib -~30-hr collection(Week 4)
  • Proportion of participants with Mucosal Healing(Week 8)
  • Proportion of participants in Endoscopic Remission(Week 8)
  • Change from baseline in 3-component Mayo score(Week 8)
  • Cmax of itacitinib(Week 4)
  • Proportion of participants with Endoscopic Response(Week 8)
  • Change from baseline in Physician's Global Assessment score(Week 8)
  • Change in Quality of Life score as measured by the Inflammatory Bowel Disease Questionnaire (IBDQ)(Week 8)
  • Number of treatment-emergent adverse events(Up to approximately 60 weeks)
  • Proportion of participants in Clinical Remission(Week 8)
  • Ctau of itacitinib(Weeks 2 and 4)

研究者

申办方类型
Industry
责任方
Sponsor

相似试验

A Study to Evaluate the Safety and Efficacy of... | 临床试验