Study to Compare the Anti-tetanus Neutralizing Antibody Titers and Safety of TNM002 Injection With Human Tetanus Immunoglobulin or Placebo in Adult Volunteers

NCT ID: NCT05625477

Last Updated: 2025-09-16

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

240 participants

Study Classification

INTERVENTIONAL

Study Start Date

2022-04-18

Study Completion Date

2022-10-18

Brief Summary

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The primary objective is to compare the anti-tetanus neutralizing antibody titers of TNM002 Injection with human tetanus immunoglobulin (HTIG) following a single intramuscular (IM) injection in Chinese adult volunteers.

Detailed Description

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Conditions

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Tetanus

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

PREVENTION

Blinding Strategy

TRIPLE

Participants Investigators Outcome Assessors

Study Groups

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TNM002 low dose

Participants receive a single intramuscular injection of TNM002 with low dose on Day 1

Group Type EXPERIMENTAL

TNM002 (low dose)

Intervention Type BIOLOGICAL

Single dose of TNM002 administered by intramuscular injection

TNM002 medium dose

Participants receive a single intramuscular injection of TNM002 with medium dose on Day 1

Group Type EXPERIMENTAL

TNM002 (medium dose)

Intervention Type BIOLOGICAL

Single dose of TNM002 administered by intramuscular injection

TNM002 high dose

Participants receive a single intramuscular injection of TNM002 with high dose on Day 1

Group Type EXPERIMENTAL

TNM002 (high dose)

Intervention Type BIOLOGICAL

Single dose of TNM002 administered by intramuscular injection

Human Tetanus Immunoglobulin (HTIG)

Participants receive a single intramuscular injection of human tetanus immunoglobulin 250 IU on Day 1

Group Type ACTIVE_COMPARATOR

HTIG

Intervention Type BIOLOGICAL

Single dose of HTIG administered by intramuscular injection

Placebo

Participants receive a single intramuscular injection of placebo on Day 1

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type BIOLOGICAL

Single dose of placebo administered by intramuscular injection

Interventions

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TNM002 (low dose)

Single dose of TNM002 administered by intramuscular injection

Intervention Type BIOLOGICAL

TNM002 (medium dose)

Single dose of TNM002 administered by intramuscular injection

Intervention Type BIOLOGICAL

TNM002 (high dose)

Single dose of TNM002 administered by intramuscular injection

Intervention Type BIOLOGICAL

HTIG

Single dose of HTIG administered by intramuscular injection

Intervention Type BIOLOGICAL

Placebo

Single dose of placebo administered by intramuscular injection

Intervention Type BIOLOGICAL

Eligibility Criteria

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Inclusion Criteria

1. Chinese male or female adults aged ≥ 18 years;
2. Healthy volunteers or volunteers with stable chronic diseases;
3. Volunteers who provide signed written informed consent form.

Exclusion Criteria

1. History of allergy to the investigational product, human immunoglobulin preparation or any component of other therapeutic monoclonal immunoglobulins;
2. Any clinically significant chronic or acute medical condition that makes the volunteer unsuitable for participation;
3. History of alcohol or other substance abuse.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Zhuhai Trinomab Pharmaceutical Co., Ltd.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Jie Hou

Role: PRINCIPAL_INVESTIGATOR

Peking University Care Luzhong Hospital

Locations

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The First Affiliated Hospital of Shantou University Medical College

Shantou, Guangdong, China

Site Status

Wuxi People's Hospital

Wuxi, Jiangsu, China

Site Status

PKUCare Luzhong Hospital

Zibo, Shandong, China

Site Status

Yunnan Provincial Hospital of Traditional Chinese Medicine

Kunming, Yunnan, China

Site Status

Countries

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China

Provided Documents

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Document Type: Study Protocol and Statistical Analysis Plan

View Document

Other Identifiers

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TNM002-P2-CH01

Identifier Type: -

Identifier Source: org_study_id

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