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RecruitingNCT07347938Updated Jul 27, 2026

A Phase 4 Study to Evaluate the Effectiveness and Safety of Siltartoxatug Injection for Tetanus Prophylaxis Following Injury

An observational study in Tetanus, sponsored by Zhuhai Trinomab Pharmaceutical Co., Ltd.. Recruiting at 1 site in China. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-07-27.

Sponsored by Zhuhai Trinomab Pharmaceutical Co., Ltd. · Observational

From the registry’s dates

  • Started Jan 2026; still recruiting 9 months later.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
6,000
Ages
18 Years and older
Sex
All
01

Study summary

Study sites were selected from hospitals across diverse regions of China. Approximately 6,000 participants who require passive immunization against tetanus due to various injuries (including those with severe wounds or heavily contaminated injuries) will be enrolled per clinical practice:

Participants receiving siltartoxatug for tetanus prophylaxis and meeting eligibility criteria will be assigned to the siltartoxatug group (n=4,000); Participants receiving other passive immunizing agents (HTIG, TAT, or F(ab')₂) for tetanus prophylaxis and meeting eligibility criteria will be assigned to the control group (n=2,000), comprising approximately 1,000 HTIG recipients and 1,000 TAT/F(ab')₂ recipients. All clinical management decisions, including concomitant tetanus vaccination, will be made by investigators per standard clinical practice at each center.

02

Conditions studied

  • Tetanus

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03

In context

Tetanus

318 studies on the registry are indexed under Tetanus; 29 are open to participants now.

This study's planned enrollment of 6,000 is above the median of 645 across 35 observational studies indexed under Tetanus.

Browse Tetanus studies →

Lead sponsor

Zhuhai Trinomab Pharmaceutical Co., Ltd. is the lead sponsor of 11 studies on the registry; 3 are open to participants now.

Of its 7 completed or terminated interventional studies of FDA-regulated products, 2 (29%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Adults (≥18 years of age) who require passive immunization against tetanus following injury.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Male or female aged ≥18 years.
  • Receiving siltartoxatug for tetanus prophylaxis per its approved labeling, or receiving another passive immunizing agent (human tetanus immunoglobulin [HTIG], tetanus antitoxin [TAT], or equine F(ab')₂ fragment [F(ab')₂]) for tetanus prophylaxis per its labeling.
  • Receiving or planned to receive standard wound management.
  • Providing written by the subject or their legally authorized representative.

Exclusion criteria

Exclusion Criteria:

  • \<3 months.
  • Severe cognitive impairment or other condition interfering with the assessment of tetanus development.
  • Currently participating in another interventional clinical trial (observational studies are permitted).
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Life expectancy

The study doctor’s estimate of how long someone is likely to live. Criteria use it so that people can stay in the study long enough for it to answer its question.

05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
6,000 participants (estimated)
Patient registry
No

Groups and cohorts

  • Siltartoxatug Injection

    Participants receiving siltartoxatug for tetanus prophylaxis and meeting eligibility criteria will be assigned to the siltartoxatug group (n=4,000).

    Drug: Siltartoxatug Injection

  • HTIG, TAT, or F(ab')₂

    Participants receiving other passive immunizing agents (HTIG, TAT, or F(ab')₂) for tetanus prophylaxis and meeting eligibility criteria will be assigned to the control group (n=2,000), comprising approximately 1,000 HTIG recipients and 1,000 TAT/F(ab')₂ recipients

    Drug: HTIG/TAT/F(ab')₂

Interventions

  • Dosage form: Injectable solution Strength: 10 mg / 0.5 mL per vial Route and regimen: Single intramuscular injection in the gluteal muscle at a dose of 10 mg

  • DrugHTIG/TAT/F(ab')₂

    Dosage form, strength, and administration: As specified in the respective product's approved labeling (package insert). All use will follow routine clinical practice per local guidelines.

06

What researchers measure

Primary outcomes

  1. Tetanus protection rate

    Tetanus protection rate (1 - tetanus incidence rate) within 90 days post-dosing

    Time frame: within 90 days

Secondary outcomes

  1. Tetanus protection rate

    Tetanus protection rate (1 - tetanus incidence rate) within 28 days and 130 days post-dosing

    Time frame: within 28 days and 130 days

  2. Incidence rates of adverse events (AEs) and serious adverse events (SAEs)

    Incidence rates of adverse events (AEs) and serious adverse events (SAEs)

    Time frame: within 130 days

07

Study locations

1 of 1 sites recruiting
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 27, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07347938
Lead sponsor
Zhuhai Trinomab Pharmaceutical Co., Ltd.
Responsible party
Sponsor
First posted
Jan 16, 2026
Start date
Jan 14, 2026
Primary completion
Dec 31, 2028 (estimated)
Completion
Mar 31, 2029 (estimated)
Last update
Jul 27, 2026

Study contacts

Xia Qu, Master
Contact
sammi.qu@trinomab.com
+86 0756 726399
Xinyu Liu, Doctor
Contact
liuxinyu@trinomab.com
+86 0756 7263999

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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