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临床试验/NCT07450521
NCT07450521招募中1 期

MTX-463-I102: A Phase 1 Randomized, Double-Blind, Placebo-Controlled Study to Assess the Safety, Tolerability, and Pharmacokinetics of MTX-463 Administered Subcutaneously in Healthy Adult Males

Mediar Therapeutics1 个研究点 分布在 1 个国家目标入组 8 人开始时间: 2026年2月18日最近更新:
干预措施

试验速览

阶段
1 期
状态
招募中
发起方
入组人数
8
试验地点
1
主要终点
PK will be evaluated by area under the plasma concentration versus time curve from time zero to t (AUC0-t) of MTX-463

研究概览

简要总结

A randomized, double-blind, placebo-controlled, study to assess the safety, tolerability, and PK of MTX-463 when administered via SC injection in healthy adult males.

详细描述

This is a randomized, double-blind, placebo-controlled, study to assess the safety, tolerability, and PK of MTX-463 when administered via SC injection in healthy adult males. The study will consist of a single cohort comprising 8 healthy male participants, who on Day 1 will be randomly assigned to receive MTX-463 or matched placebo. Randomization will be in a 3:1 ratio such that 6 participants will receive MTX-463 and 2 will receive placebo. Participants randomized to MTX-463 will receive a dose of 250 mg of MTX-463.

Participants randomized to placebo will receive SC injections containing sodium chloride 0.9%. The injections will be given under the skin of the abdominal wall on Day 1. Blood will be drawn pre-dose on Day 1 for PK and antidrug antibodies (ADAs) and post-dose for PK at 6 and 24 hours. Participants will remain in the clinical research unit (CRU) for 24 hours after their injections, and then they will return for outpatient PK blood draws on Days 3 through 8, 15, and 22, with blood drawn for ADA assessment on Days 15 and 22. Each participant will undergo assessments at specified timepoints on Days 1 through 22 as detailed in Table 1. End-of-study procedures will be completed on Day 22 or upon early termination (ET). Local safety and tolerability at the injection site will be assessed at the time of the injections and for 24 hours afterward, and on Days 5, 8, 15 (±1 day), and 22 (±2 days) (EOS/ET).

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Other
盲法
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

年龄范围
18 Years 至 60 Years(Adult)
性别
Male
接受健康志愿者

入选标准

  • Males aged 18 to 60 years, inclusive
  • Able to understand the study and provide signed, written informed consent
  • Able to read and understand the language of the informed consent form and other study-related materials
  • Willing and able to complete all protocol-required study visits and procedures
  • Male participants with female partners of childbearing potential must use condoms during the treatment and until 125 days after the dose of study drug.

排除标准

  • Any history of clinically significant lung disease as determined by the Investigator
  • Any other concurrent active medical condition determined clinically significant by the Investigator
  • Any current skin conditions or rashes that involve the planned area of injection
  • Body mass index (BMI) >30 kg/m2
  • Use of any systemic immunosuppressant medications, medications to treat diabetes, antipsychotics, anticoagulants, or other medications within 90 days of Screening
  • Cancer or a history of cancer or lymphoproliferative disorder within 5 years of Screening
  • Current infection with hepatitis B, hepatitis C, or human immunodeficiency virus (HIV)
  • Planning to contribute to pregnancy during the study and up to 125 days after the participant's dose of study drug
  • History of severe depression, psychosis, or suicidal ideation, as determined by the Investigator, within 5 years of Screening
  • Any clinically significant disease or laboratory abnormality detected at Screening that might interfere with a participant's ability to complete the study, on-study evaluations, or participant safety
  • Known allergy to MTX-463 or any of its excipients, or a history of a prior allergic reaction to a monoclonal antibody therapeutic

研究组 & 干预措施

MTX-463

Experimental

MTX-463

干预措施: MTX-463 (Biological)

Placebo

Placebo Comparator

Placebo

干预措施: Placebo (Other)

结局指标

主要结局

PK will be evaluated by area under the plasma concentration versus time curve from time zero to t (AUC0-t) of MTX-463

时间窗: 22 Days

Unit of Measure: Nanogram·hour per milliliter (ng·h/mL)

PK will be evaluated by Maximum Observed Plasma Concentration (Cmax) of MTX-463

时间窗: 22 Days

Unit of measure: ng/mL

Comparisons of Maximum Observed Plasma Concentration (Cmax) of MTX-463 will be made to historical single-dose 4-mg/kg IV data.

时间窗: 22 Days

Unit of measure: ng/mL

Comparisons of area under the plasma concentration versus time curve from time zero to t (AUC0-t) of MTX-463 will be made to historical single-dose 4-mg/kg IV data.

时间窗: 22 Days

Unit of Measure: Nanogram·hour per milliliter (ng·h/mL)

次要结局

  • Incidence of Treatment Related Adverse Events (TRAEs)(22 days)
  • Incidence of serious adverse events (SAEs)(22 days)
  • Incidence of Treatment Emergent Adverse Events (TEAEs)(22 days)
  • Clinically significant findings on clinical laboratory tests(22 days)
  • Descriptive statistics on vital signs.(22 Days)
  • Descriptive statistics on electrocardiograms (ECGs)(22 Days)
  • Descriptive statistics on clinical laboratory tests.(22 Days)

研究者

发起方
Mediar Therapeutics
申办方类型
Industry
责任方
Sponsor

研究点 (1)

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