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Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of TNM002 in Chinese Healthy Adults

A Randomized, Double-Blind, Placebo-Controlled, Dose-Escalation Phase I Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics Following Intramuscular Administration of a Single Dose of TNM002 in Healthy Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05842798
Enrollment
28
Registered
2023-05-06
Start date
2021-10-15
Completion date
2022-02-24
Last updated
2023-05-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Volunteers

Brief summary

The purpose of this study is to evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics properties of TNM002 following a single intramuscular dose in Chinese healthy adults.

Interventions

DRUGTNM002

TNM002, intramuscular injection

DRUGPlacebo

Placebo, intramuscular injection

Sponsors

Zhuhai Trinomab Pharmaceutical Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
PREVENTION
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

1. Healthy male or female, 18-55 years of age; 2. Body mass index (BMI) within 19.0-26.0 kg/m2;

Exclusion criteria

1. Any clinically significant chronic or acute medical condition that makes the volunteer unsuitable for participation; 2. Severe drug or excipient allergy, or history of hypersensitivity to other therapeutic mAbs; 3. History of alcohol or other substance abuse.

Design outcomes

Primary

MeasureTime frameDescription
Change in body temperature (celsius)Up to 105 days post dosing
Change in international normalized ratio (INRUp to 105 days post dosingMeasured by Blood Coagulation test
Change in RR intervals (msec)Up to 105 days post dosingMeasured using a 12 Lead Electrocardiogram
Change in PR intervals (msec)Up to 105 days post dosingMeasured using a 12 Lead Electrocardiogram
Change in QRS duration (msec)Up to 105 days post dosingMeasured using a 12 Lead Electrocardiogram
Change in QT intervals (msec)Up to 105 days post dosingMeasured using a 12 Lead Electrocardiogram
Change in QTcB intervals (msec)Up to 105 days post dosingMeasured using a 12 Lead Electrocardiogram
Change in QTcF intervals (msec)Up to 105 days post dosingMeasured using a 12 Lead Electrocardiogram
Change in blood pressure (mmHg)Up to 105 days post dosing
Change in pulse rate (bpm)Up to 105 days post dosing
Change in differential leukocyte count (cells x 10^9/L)Up to 105 days post dosingMeasured by hematology test
Change in Serum Alanine Aminotransferase (ALT) (U/L)Up to 105 days post dosingMeasured by serum chemistry
Number of participants with clinically significant abnormality in physical examinationsUp to 105 days post dosingClinically significant abnormality in general condition, skin, eyes/ears/nose/mouth/throat, neck/thyroid, chest/lungs, heart, vascular system, lymph nodes, abdomen, extremities, nervous systems/reflexes, musculoskeletal, spine
Change in Hematocrit (ratio)Up to 105 days post dosingMeasured by hematology test
Change in Haemoglobin (g/L)Up to 105 days post dosingMeasured by hematology test
Change in Platelet count (cells x 10^9/L)Up to 105 days post dosingMeasured by hematology test
AEsUp to 105 days post dosingIncidence of AEs
Change in Red blood cell count (cells x 10^12/L)Up to 105 days post dosingMeasured by hematology test
Change in Serum Aspartate Aminotransferase (AST) (U/L)Up to 105 days post dosingMeasured by serum chemistry
Change in Serum Albumin (g/L)Up to 105 days post dosingMeasured by serum chemistry
Change in Serum Alkaline Phosphatase (ALP) (U/L)Up to 105 days post dosingMeasured by serum chemistry
Change in Serum Total Bilirubin (umol/L)Up to 105 days post dosingMeasured by serum chemistry
Change in Serum Blood urea nitrogen (BUN) (mmol/L)Up to 105 days post dosingMeasured by serum chemistry
Change in Serum Creatinine (umol/L)Up to 105 days post dosingMeasured by serum chemistry
Change in Serum Calcium (mmol/L)Up to 105 days post dosingMeasured by serum chemistry
Change in Serum Chloride (mmol/L)Up to 105 days post dosingMeasured by serum chemistry
Change in Serum Cholesterol (mmol/L)Up to 105 days post dosingMeasured by serum chemistry
Change in Serum Creatine Kinase (U/L)Up to 105 days post dosingMeasured by serum chemistry
Change in Serum Glucose (mmol/L)Up to 105 days post dosingMeasured by serum chemistry
Change in Serum Lactate Dehydrogenase (U/L)Up to 105 days post dosingMeasured by serum chemistry
Change in Serum Phosphorus (mmol/L)Up to 105 days post dosingMeasured by serum chemistry
Change in Serum Potassium (mmol/L)Up to 105 days post dosingMeasured by serum chemistry
Change in Serum Total protein (g/L)Up to 105 days post dosingMeasured by serum chemistry
Change in Urine Bilirubin (U-BIL)Up to 105 days post dosingMeasured by Urinalysis
Change in Urine Glucose (GLU) (mg/dL)Up to 105 days post dosingMeasured by Urinalysis
Change in Urine erythrocytes (U-RBC)Up to 105 days post dosingMeasured by Urinalysis
Change in Urinary leukocyte (U-LEU)Up to 105 days post dosingMeasured by Urinalysis
Change in Urine nitrites (U-NIT)Up to 105 days post dosingMeasured by Urinalysis
Change in Urine protein (U-PRO)Up to 105 days post dosingMeasured by Urinalysis
Change in Urine specific gravity (U-SG)Up to 105 days post dosingMeasured by Urinalysis
Change in Urine urobilinogen (URO)Up to 105 days post dosingMeasured by Urinalysis
Change in Prothrombin time (sec)Up to 105 days post dosingMeasured by Blood Coagulation test
Change in Activated partial thromboplastin time (APTT)(sec)Up to 105 days post dosingMeasured by Blood Coagulation test
Change in fibrinogen (g/L)Up to 105 days post dosingMeasured by Blood Coagulation test

Secondary

MeasureTime frameDescription
Area under the plasma concentration-time curve from time-zero to the time of the last measurable concentration (AUC0-last)Up to 105 days post dosingEstimated by non-compartmental analysis (NCA) with WinNonlin Version 7. 0 or above CL/F, Vz/F, MRT, λz, and %AUCex;
Area under the plasma concentration-time curve from time-zero extrapolated to infinite time (AUC0-inf)Up to 105 days post dosingEstimated by non-compartmental analysis (NCA) with WinNonlin Version 7. 0 or above CL/F, Vz/F, MRT, λz, and %AUCex;
Maximum observed plasma concentration (Cmax)Up to 105 days post dosingEstimated by non-compartmental analysis (NCA) with WinNonlin Version 7. 0 or above CL/F, Vz/F, MRT, λz, and %AUCex;
Time of maximum plasma concentration (Tmax)Up to 105 days post dosingEstimated by non-compartmental analysis (NCA) with WinNonlin Version 7. 0 or above CL/F, Vz/F, MRT, λz, and %AUCex;
Terminal half-life (T1/2)Up to 105 days post dosingEstimated by non-compartmental analysis (NCA) with WinNonlin Version 7. 0 or above CL/F, Vz/F, MRT, λz, and %AUCex;
Apparent total body clearance (CL/F)Up to 105 days post dosingEstimated by non-compartmental analysis (NCA) with WinNonlin Version 7. 0 or above CL/F, Vz/F, MRT, λz, and %AUCex;
Apparent volume of distribution (Vz/F)Up to 105 days post dosingEstimated by non-compartmental analysis (NCA) with WinNonlin Version 7. 0 or above CL/F, Vz/F, MRT, λz, and %AUCex;
Anti-TNM002 antibodiesUp to 105 days post dosingThe numbers of subjects who developed anti-TNM002 antibodies

Other

MeasureTime frameDescription
Tetanus-antibody titerUp to 105 days post dosingGeometric mean titers (GMTs) of tetanus-antibody titer in serum

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026