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临床试验/NCT06721494
NCT06721494招募中2 期

A Phase 2 Single-Dose Study to Evaluate Safety and Efficacy of CS-1103 in Participants With Methamphetamine Use Disorder Not Seeking Treatment Receiving a Single Dose of Methamphetamine

Clear Scientific, Inc.1 个研究点 分布在 1 个国家目标入组 40 人开始时间: 2026年2月5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
招募中
入组人数
40
试验地点
1
主要终点
Number of participants with CS-1103-related adverse events (AEs) assessed by physical examinations

研究概览

简要总结

The purpose of the study is to evaluate the safety, efficacy, and pharmacokinetics of four single, increasing doses of CS-1103, given by intravenous (IV) infusion in otherwise healthy, non-treatment seeking participants with methamphetamine use disorder in the presence of a clinically relevant dose of methamphetamine HCl (30 mg IV).

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Sequential
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 55 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • Major Inclusion Criteria:
  • Healthy participants aged 18 to 55 years, inclusive;
  • Meets DSM-5 criteria for methamphetamine use disorder;
  • Not seeking treatment for methamphetamine use disorder;
  • Primary route of methamphetamine self-administration must be intravenous or smoking;
  • Able to abstain from methamphetamine without experiencing severe withdrawal;
  • A body mass index between 18 to 30 kg/m2, inclusive and a minimum body weight of 56 kg;
  • Females must not be lactating and must have a negative pregnancy test during screening and admission.

排除标准

  • Estimated glomerular filtration rate <60 mL/min/1.73 m2;
  • History of cardiovascular disease;
  • Current moderate to severe use disorder for alcohol, cannabis, cocaine, opioids, or benzodiazepines;
  • History of any clinically important disease or disorder which, in the opinion of the Investigator, may interfere with safe study participation.

研究组 & 干预措施

Placebo

Placebo Comparator

Participants receive methamphetamine HCl (30 mg) followed by placebo (saline).

干预措施: Methamphetamine (Drug)

Active

Active Comparator

Participants receive methamphetamine HCl (30 mg) followed by one of four doses of CS-1103

干预措施: Methamphetamine (Drug)

Active

Active Comparator

Participants receive methamphetamine HCl (30 mg) followed by one of four doses of CS-1103

干预措施: CS-1103 (Drug)

Placebo

Placebo Comparator

Participants receive methamphetamine HCl (30 mg) followed by placebo (saline).

干预措施: Sterile Saline (Drug)

结局指标

主要结局

Number of participants with CS-1103-related adverse events (AEs) assessed by physical examinations

时间窗: 3 days plus follow-up on Day 10

Physical examinations

Number of participants with CS-1103-related adverse events (AEs) assessed by electrocardiograms (ECGs)

时间窗: 3 days plus follow-up on Day 10

Digital 12-lead electrocardiograms (ECGs). Any correlation between CS-1103 plasma concentrations and changes in QT intervals will be noted.

Number of participants with CS-1103-related adverse events (AEs) assessed by vital signs

时间窗: 3 days plus follow-up on Day 10

Blood pressure, pulse rate, respiratory rate, oxygen saturation, and body temperature

Number of participants with CS-1103-related adverse events (AEs) assessed by laboratory parameters

时间窗: 3 days plus follow-up on Day 10

Clinical chemistry, hematology, coagulation, and urinalysis

Time course and magnitude of urine excretion of methamphetamine

时间窗: 48 hours

Measurement of concentration of methamphetamine in urine

次要结局

  • Time course of CS-1103 blood and urine concentrations(48 hours)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (1)

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