Phase I Clinical Trial of Adsorbed Tetanus Vaccine

ConditionTetanus
Trial statusNot yet recruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18+
SponsorAimei Vacin BioPharm (Zhejiang) Co., Ltd.

About this trial

This is a randomized, double-blind, parallel-controlled Phase I clinical trial of Adsorbed Tetanus Vaccine. Participants aged ≥18 years will receive one dose of the vaccine to evaluate its safety and immunogenicity.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Participants aged ≥ 18 years.

Able to provide valid personal identification.

Able to provide their own informed consent, voluntarily participate in the trial, and sign the informed consent form; able to use a thermometer and ruler, and complete diary/contact cards as required.

Able to comply with the trial protocol, attend scheduled examinations, and cooperate with follow-up visits.

Disqualifiers

History of confirmed tetanus infection.

Receipt of tetanus vaccine or vaccines containing tetanus toxoid component (such as DTaP, DT, or vaccines using tetanus toxoid as carrier) within 10 years; or administration of tetanus immunoglobulin (human or animal origin) within 6 months.

Axillary temperature > 37.0 ℃ on the day of vaccination before inoculation*.

Abnormal laboratory findings in complete blood count, blood biochemistry and routine urinalysis during the screening period, which are judged to be clinically significant by the investigator.

Trial design

Design model

Parallel

Treatments tested in this trial

  • Tetanus Vaccine, Adsorbed

    Biological/Vaccine

    This investigational vaccine is manufactured by AIM Persistence Biopharmaceutical Co., Ltd. Participants will receive one dose of adsorbed tetanus vaccine via intramuscular injection into the deltoid muscle of the upper arm.

  • Tetanus Vaccine, Adsorbed

    Biological/Vaccine

    This control vaccine is manufactured by Chengdu Olymvax Biopharmaceuticals Inc. Participants will receive one dose of adsorbed tetanus vaccine via intramuscular injection into the deltoid muscle of the upper arm.

Treatment groups

80 Participants
are divided into 2 treatment groups
Group A: Investigational vaccine groupExperimental treatment 1 intervention
Group B: Control vaccine groupActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Incidence of adverse events (AEs) and adverse reactions (ARs).

The incidence of AEs and ARs within 7 days after vaccination.

Time frame
Within 7 days after vaccination

Secondary outcomes

1

Incidence of AEs and ARs.

The incidence of AEs and ARs within 30 days after vaccination.

Time frame
Within 30 days after vaccination
2

Stratified incidence of AEs and ARs.

The incidence of AEs and ARs within 30 days after vaccination, stratified by injection site vs. non-injection site, severity, system organ class (SOC), and preferred term (PT).

Time frame
Within 30 days after vaccination
3

Incidence of abnormal and clinically significant laboratory parameters.

The incidence of abnormal and clinically significant changes in laboratory parameters (including complete blood count, blood biochemistry, and routine urinalysis) on Day 3 after vaccination.

Time frame
Day 3 after vaccination
4

The occurrence of Serious Adverse Events (SAEs) and Adverse Events of Special Interest (AESIs).

The occurrence of SAEs and AESIs within 6 months after vaccination.

Time frame
Within 6 months after vaccination

Other outcomes

Sponsors and contacts

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