跳至主要内容
临床试验/NCT06927999
NCT06927999招募中2 期

An Outpatient, Randomized, Double-Blinded, Placebo-Controlled, Cross-Over Study of the Efficacy of ARS-2 in Patients With Chronic Spontaneous Urticaria

ARS Pharmaceuticals, Inc.6 个研究点 分布在 2 个国家目标入组 42 人开始时间: 2025年7月9日最近更新:
干预措施
相关药物

试验速览

阶段
2 期
状态
招募中
入组人数
42
试验地点
6
主要终点
Determine the effect of ARS-2 (0.5 mg or 1 mg) versus placebo on itch and hive

研究概览

简要总结

This is a Phase 2b, outpatient, single-dose, randomized, double blind, placebo-controlled, three period crossover study that will consist of a screening period and three blinded treatment periods. Subjects enrolled will have CSU with a history of moderate to severe acute exacerbations (or flares).

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Crossover
主要目的
Treatment
盲法
Double (Participant, Investigator)

入排标准

年龄范围
18 Years 至 65 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Is a male or female between the ages of 18 and 65 years, inclusive.
  • Has been clinically diagnosed with CSU and experiences an acute flare of moderate to severe urticaria symptoms (itch and hive severity UAS score ≥ 2) approximately 1-2 times a month or every other month consistently during the past year while on a chronic treatment.
  • Has been on a daily chronic treatment for ≥ 6 weeks.
  • Is willing to use a smartphone study application to record study assessments and AEs.
  • Has body weight more than 15 kilogram (kg).
  • Has no medical history of clinically significant hypertension and cardiovascular disease in the last 10 years
  • If female, is not pregnant or breastfeeding based on a negative urine pregnancy test at baseline.
  • Is able to communicate clearly with the Investigator and staff; able to read, complete questionnaires, and perform study procedures on the smartphone study application.
  • Is willing and able to provide written informed consent prior to participating in the study.
  • Controlled hypertension without beta blocker confirmed by the Investigator is acceptable.
  • At screening, has stable vital signs in the following ranges (after 5 minutes of rest):
  • Systolic blood pressure (SBP) ≥90 and ≤140 milliliters of mercury (mmHg)
  • Diastolic blood pressure (DBP) ≥50 and ≤90 mmHg
  • Heart rate (HR) ≥45 and ≤100 beats per minute (bpm)

排除标准

  • Has a history of clinically significant gastrointestinal, renal, hepatic, neurologic, hematologic, endocrine, oncologic, pulmonary, immunologic, psychiatric, or cardiovascular disease or any other condition which, in the opinion of the Investigator, would jeopardize the safety of the subject or impact the validity of the study results.
  • Has any clinically significant medical condition or PE finding as deemed inappropriate by the Investigator.
  • Has abnormal cardiovascular exam at screening including any prior history of myocardial infarction or clinically significant abnormal electrocardiogram (ECG)
  • Has had significant traumatic injury or major surgery within 30 days prior to study screening.
  • Known hypersensitivity to any compound in the test product, or any other closely related compound (e.g., dihydropyridine-derived molecules).
  • Has participated in a clinical trial within 30 days prior to the first dose of study drug.
  • Has an immediate family member of the Investigator, or an employee of the study center, with direct involvement in the proposed study, or other studies under the direction of the Investigator or study center or is in a dependent relationship with a study center employee who is involved in the conduct of this study (e.g., spouse, parent, child, sibling), or may consent under duress.

研究组 & 干预措施

0.5 mg

Active Comparator

0.5 mg epinephrine per spray

干预措施: 0.5 mg epinephrine (Drug)

Placebo

Placebo Comparator

Placebo solution nasal spray containing no active drug will be administered using the commercial sprayer device.

干预措施: Placebo (Drug)

1 mg

Active Comparator

1 mg epinephrine per spray

干预措施: 1 mg epinephrine (Drug)

结局指标

主要结局

Determine the effect of ARS-2 (0.5 mg or 1 mg) versus placebo on itch and hive

时间窗: 12 months

Change in itch and hive scores (Uniform Assessment System) \[UAS\] as compared to placebo at each timepoint on exacerbation days

Determine the effect of ARS-2 (0.5 mg or 1 mg) versus placebo on itch

时间窗: 12 months

Change in itch scores (Uniform Assessment System) - Range is a scale of 0-3. Zero is none and 3 is severe. \[UAS\] as compared to placebo at each timepoint on exacerbation days

次要结局

  • Determine the effect of ARS-2 (0.5 mg or 1 mg) versus placebo on hive(12 months)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (6)

Loading locations...

相似试验