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TetanusPhase 1NCT06607380

A Randomized, Open-Label, Parallel-Design Pharmacokinetic and Pharmacodynamic Interaction Study of TNM002 and Adsorbed Tetanus Vaccine

A Phase 1 study testing TNM002, Adsorbed tetanus vaccine and TNM002 + adsorbed tetanus vaccine in people with Tetanus, run by Zhuhai Trinomab Pharmaceutical Co., Ltd. at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study is designed as a randomized, open-label, parallel-design study to evaluate the effect of TNM002 simultaneously administered with adsorbed tetanus vaccine on the PK, PD and immunogenicity properties of TNM002 and on the PD properties of the adsorbed tetanus vaccine, and to evaluate the safety and… Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Tetanus
What is being tested?
TNM002, Adsorbed tetanus vaccine and TNM002 + adsorbed tetanus vaccine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteChina
Study dates
13 Aug 2022to 17 Apr 2023
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy male or female, 18-55 years of age (inclusive) at enrollment;
  • Subjects who voluntarily provide signed written ICF;
  • Subjects who are able to well communicate with investigator as well as understand and adhere to the requirements of this study;

Who cannot join

  • Previous history of gastrointestinal, renal, hepatic, neurological, hematological, endocrine, oncologic, respiratory, immunological, cardiovascular and cerebrovascular diseases, which, as judged by the investigator, may affect the safety of the patient or may affect the PK, PD or immunogenicity assessment of this study;
  • Exposure to tetanus vaccines or vaccines containing antigenic components of tetanus toxoid within the past 10 years;
  • Exposure to tetanus immunoglobulin, receipt of blood transfusion or use of blood products within the past 6 months prior to screening;
  • History or family history of neurologic symptoms such as convulsions, epilepsy, encephalopathy and psychosis;
  • Subjects with thrombopenia or other coagulation disorders, or bleeding constitution or bleeding time prolongation, which may cause contraindications to IM injection;
  • Subjects with any acute illness requiring systemic antibiotics or antiviral therapy within 7 days prior to screening. Subjects with fever within 3 days prior to screening;
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  • Receipt of immunosuppressants or immunopotentiators, other than inhaled or topical immunosuppressants within 3 months prior to dosing;
  • Allergy to the investigational product or its excipients, or have a history of allergy to vaccines or human immunoglobulin products or other therapeutic monoclonal antibodies (mAbs);
  • History of surgery within 3 months prior to screening, or planned surgery during the study;
  • Known or suspected history of drug abuse within 5 years prior to screening, or with positive urine drug abuse screening result; or a previous history of drug addiction;
  • Participation in other clinical studies with the investigational drugs or devices within 3 months or within 5 times the half-life of the specific drugs/biological products prior to dosing, except for observational, non-interventional clinical studies;
  • Use of any other drug, including over-the-counter medications and Chinese herbal medicines within 14 days prior to dosing ;
  • Exposure to other vaccines within 1 month prior to dosing, or plan to receive live vaccines within 3 months after dosing;
  • Pregnant or lactating women;
  • Other protocol defined Inclusion/Exclusion criteria may apply.

Trial locations and contacts

1 site in 1 country.

China1 site
  • PKUCare Luzhong Hospital

    Zibo, Shandong, 255000

Other trials in China

About this study

Official title: A Randomized, Open-Label, Parallel-Design Pharmacokinetic and Pharmacodynamic Interaction Study of TNM002 and Adsorbed Tetanus Vaccine Administered Alone and Simultaneously Administered in Chinese Healthy Subjects

This study is designed as a randomized, open-label, parallel-design study to evaluate the effect of TNM002 simultaneously administered with adsorbed tetanus vaccine on the PK, PD and immunogenicity properties of TNM002 and on the PD properties of the adsorbed tetanus vaccine, and to evaluate the safety and tolerability of TNM002 administered alone and simultaneously administered with adsorbed tetanus vaccine.

Conditions
Tetanus
Being tested
TNM002, Adsorbed tetanus vaccine, TNM002 + adsorbed tetanus vaccine
Medical subject headings
Tetanus

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • TNM002Biological

    A single intramuscular (IM) gluteal injection

  • Adsorbed tetanus vaccineBiological

    A single IM deltoid injection

  • TNM002 + adsorbed tetanus vaccineBiological

    A single IM gluteal injection+ a single IM deltoid injection

Study groups in NCT06607380
Study groupRoleWhat they receive
Group 1ExperimentalTNM002
Receives: Biological: TNM002
Group 2Active comparatorAdsorbed tetanus vaccine
Receives: Biological: Adsorbed tetanus vaccine
Group 3ExperimentalTNM002 + adsorbed tetanus vaccine
Receives: Biological: TNM002 + adsorbed tetanus vaccine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Maximum concentration (Cmax) of TNM002, area under the plasma concentration-time curve from time 0 to the last quantifiable time point post-dose (AUC0-last)

    Measured: Up to Day 106

  2. Percentage of subjects with an increase of serum TNM002-specific anti-tetanus neutralizing antibody titers (ΔTiters) ≥ 0.01 IU/mL from baseline at 24 hours after immunization

    Measured: Up to 24 hours after administration

  3. Percentage of subjects with serum anti-tetanus antibody titers ≥ 0.1 IU/mL on 28 days after immunization

    Measured: Up to 28 days after administration

Secondary outcomes (8)
  1. Time to maximum serum TNM002 concentration (Tmax), elimination half-life (t1/2), and if data permit, apparent clearance (CL/F) and apparent volume of distribution (Vz/F) after immunization

    Measured: Up to Day 106

  2. Percentage of subjects with anti-tetanus neutralizing antibody ΔTiters ≥ 0.01 IU/mL at post-dose time points other than 24 hours after immunization

    Measured: Up to Day 106

  3. Serum TNM002-specific anti-tetanus neutralizing antibody titer and ΔTiters at each post-dose time point after immunization

    Measured: Up to Day 106

  4. Percentage of subjects with anti-tetanus antibody titer ≥ 0.1 IU/mL at post-dose time points other than 28 days after immunization

    Measured: Up to Day 106

  5. Percentage of subjects with serum anti-tetanus antibody titer ≥ 1.0 IU/mL at each post-dose time point after immunization

    Measured: Up to Day 106

  6. Serum anti-tetanus antibody titers, and fold increases from baseline at each post-dose time point

    Measured: Up to Day 106

  7. Adverse events (AEs), safety laboratory test, 12-lead electrocardiogram (ECG), physical examination, and vital signs

    Measured: Up to Day 106

  8. Percentage of subjects with positive anti-TNM002 antibody (ADA) in serum.

    Measured: Up to Day 106

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Sep 2024
  2. Study start13 Aug 2022
  3. Primary completion10 Apr 2023
  4. Study completion17 Apr 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06607380
Sponsor's protocol ID
TNM002-P1-CH02
Status last verified
Sep 2024
First submitted
12 Sep 2024
Last updated
23 Sep 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: Individual participant data that underlie the results reported in the article, after deidentification.

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing TNM002, Adsorbed tetanus vaccine and TNM002 + adsorbed tetanus vaccine in people with Tetanus, run by Zhuhai Trinomab Pharmaceutical Co., Ltd. at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 23 Sep 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Maximum concentration (Cmax) of TNM002, area under the plasma concentration-time curve from time 0 to the last quantifiable time point post-dose (AUC0-last) (time frame: Up to Day 106). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Sep 2024.

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