A Clinical Pharmacology Study of MT-3921 in Healthy Adult Males

NCT ID: NCT05396235

Last Updated: 2023-01-18

Basic Information

• Recruitment Status: COMPLETED
• Clinical Phase: PHASE1
• Total Enrollment: 10 participants
• Study Classification: INTERVENTIONAL
• Study Start Date: 2022-08-03
• Study Completion Date: 2022-12-24

Brief Summary

The purpose of this study is to investigate the safety, tolerability, and pharmacokinetics when MT-3921 or a placebo is intravenously given to Japanese healthy adult male subjects

Conditions

Healthy Adult Males

Study Design

• Allocation Method: RANDOMIZED
• Intervention Model: PARALLEL
• Primary Study Purpose: OTHER
• Blinding Strategy: QUADRUPLE

Study Groups

MT-3921

Intravenous (IV)

Group Type: EXPERIMENTAL

MT-3921

Intervention Type: BIOLOGICAL

Solution for infusion; Intravenous (IV)

Placebo

Intravenous (IV)

Group Type: PLACEBO_COMPARATOR

Placebo

Intervention Type: BIOLOGICAL

Solution for infusion; Intravenous (IV)

Interventions

MT-3921

Solution for infusion; Intravenous (IV)

Intervention Type: BIOLOGICAL

Placebo

Solution for infusion; Intravenous (IV)

Intervention Type: BIOLOGICAL

Other Intervention Names

Unasnemab

Eligibility Criteria

Inclusion Criteria

• Japanese healthy adult males
• Subjects aged between 18 and 55 years inclusive at the time of informed consent
• Subjects with a full understanding of the nature of this study who have consented in writing to participate in the study

Exclusion Criteria

• Subjects with or having a history or treatment history of disorders, including cardiac, hepatic, renal, gastrointestinal, respiratory, neuropsychiatric, hematopoietic, or endocrine system disorder, who are judged by the investigator (or subinvestigator) to be unfit for study participation
• Subjects with a history of drug or food allergies, including anaphylaxis or significant allergic reactions
• Subjects with a body mass index (BMI) of less than 18.5 kg/m^2 or greater than 25 kg/m^2 at the time of screening or Day -1 or those with a body weight of less than 50 kg or greater than 80 kg
• Subjects who have donated blood or from whom blood samples have been collected in a total amount of 400 mL or more within 12 weeks prior to informed consent, 200 mL or more within 4 weeks prior to informed consent, or 800 mL or more within 1 year prior to informed consent
• Subjects who have donated blood component or platelet apheresis within 2 weeks prior to informed consent
• Subjects with or having a history of drug dependence or alcohol dependence
• Subjects with clinically significant abnormalities on a 12-lead ECG, with a Fridericia-corrected QT (QTcF) interval of ≥450 msec, or with clinically significant abnormalities on an auscultation
• Subjects with a positive result for hepatitis B virus surface (HBs) antigen, serological test for syphilis, hepatitis C virus (HCV) antibody, or human immunodeficiency virus (HIV) antigen/antibody at screening
• Subjects with a positive polymerase chain reaction (PCR) test for Coronavirus disease 2019 (COVID-19)
• Subjects with a family history of sudden death
• Subjects who answered "yes" to any of the items of suicide ideation or suicide attempts in the Columbia Suicide Rating Scale (C-SSRS) assessment in the screening period
• Subjects who do not agree to practice contraception during the study period
• Subjects who have previously received anti-RGMa antibodies, including this investigational product
• Subjects who have participated in other clinical studies and received other investigational products within 12 weeks before informed consent
• Subjects who have used any drug other than the investigational product in the period within 7 days before the start of investigational product administration or 5 times the half-life of the drug, whichever is longer

• Minimum Eligible Age: 18 Years
• Maximum Eligible Age: 55 Years
• Eligible Sex: MALE
• Accepts Healthy Volunteers: Yes

Sponsors

Mitsubishi Tanabe Pharma Corporation

INDUSTRY

Sponsor Role: lead

Responsible Party

Responsibility Role: SPONSOR

Principal Investigators

General Manager

Role: STUDY_DIRECTOR

Mitsubishi Tanabe Pharma Corporation

Locations

Clinical Research Hospital Tokyo

Shinjuku-ku, Tokyo, Japan

Countries

Japan

Other Identifiers

jRCT2031220182

Identifier Type: REGISTRY

Identifier Source: secondary_id

MT-3921-Z-101

Identifier Type: -

Identifier Source: org_study_id