A Single Center, Randomized, Double-blind, Placebo-controlled Phase I Clinical Trial of a Novel Recombinant Humanized Anti Interleukin-6 Receptor Monoclonal Antibody in Healthy Subjects
Overview
- Phase
- Phase 1
- Intervention
- VDJ001
- Conditions
- Healthy
- Sponsor
- The Affiliated Hospital of Qingdao University
- Enrollment
- 40
- Locations
- 1
- Primary Endpoint
- adverse events
- Status
- Completed
- Last Updated
- 2 years ago
Overview
Brief Summary
The goal of this clinical trial is to study the tolerability, safety, pharmacokinetics and immunogenicity of investigational drug in healthy subjects. The main questions it aims to answer are:
- Safety and tolerability of investigational drug.
- pharmacokinetics and immunogenicity of investigational drug. Participants will receive a single intravenous administration of investigational drug or placebo. Blood samples are collected at specified time points.
Investigators
Cao Yu
Director of Clinical Trials Center of Affiliated Hospital of Qingdao University
The Affiliated Hospital of Qingdao University
Eligibility Criteria
Inclusion Criteria
- •Sign the informed consent form and comply with the protocol to complete the study.
- •Age ≥18 years old and ≤45 years old (at the date of signing the informed consent); females weigh between 45.0\~75.0kg, males weigh between 50.0\~80.0kg, the body mass index ( BMI) within the range of 19.0\~26.0kg/m
- •Function of heart, liver and kidney is normal.
- •The blood pregnancy test for female of childbearing age is negative, and the volunteers or their spouses use appropriate and effective contraceptive measures, such as abstinence, intrauterine device and double barrier method from the test period to 6 months after administration of study drugs.
Exclusion Criteria
- •Allergic constitution (e.g. allergic to two or more drugs / foods).
- •Those who have a clear history of malignant tumors, neurological or mental disorders (including epilepsy or dementia), heart failure, or immunodeficiency or immunosuppressive diseases, or have undergone major surgery within 6 months before randomization.
- •Those with severe bleeding factors that affect venous blood collection or those who are unable/unwilling to receive venipuncture.
- •Those who have received any vaccines within 6 months before randomization.
- •Those who have previously received anti-IL-6 drugs or other monoclonal antibody treatments, or have used any biological agents within 12 months before randomization.
- •Those who have administered with other clinical trial drugs within 3 months before randomization.
- •Massive bleeding or whole blood or component blood (\> 400ml) donation within 3 months before randomization.
- •With active bacterial, viral, fungal, or parasitic infection or any infection that requires systemic anti-infective treatment within 4 weeks before randomization.
- •Those who have received any health products or treated by drugs (including prescription drugs such as warfarin, cyclosporine, theophylline, simvastatin, omeprazole, dextromethorphan, over-the-counter drugs, proprietary Chinese medicine, vitamins, dietary supplements, etc.) within 3 months before randomization or those who may receive drugs during the trial.
- •Those who have used soft drugs (such as marijuana) within 3 months before randomization or hard drugs (such as cocaine, phencyclidine, etc.) within 1 year before the trial; or those with positive drug abuse test results (cocaine, marijuana, morphine, amphetamine, methamphetamine, phencyclidine, benzodiazepines, barbiturates, methadone and tricyclic antidepressants).
Arms & Interventions
A single intravenous administration of 1mg VDJ001 or placebo
Drug: VDJ001 Drug: Placebo
Intervention: VDJ001
A single intravenous administration of 1mg VDJ001 or placebo
Drug: VDJ001 Drug: Placebo
Intervention: Placebo
A single intravenous administration of 2mg VDJ001 or placebo
Drug: VDJ001 Drug: Placebo
Intervention: VDJ001
A single intravenous administration of 2mg VDJ001 or placebo
Drug: VDJ001 Drug: Placebo
Intervention: Placebo
A single intravenous administration of 4mg VDJ001 or placebo
Drug: VDJ001 Drug: Placebo
Intervention: VDJ001
A single intravenous administration of 4mg VDJ001 or placebo
Drug: VDJ001 Drug: Placebo
Intervention: Placebo
A single intravenous administration of 8mg VDJ001 or placebo
Drug: VDJ001 Drug: Placebo
Intervention: VDJ001
A single intravenous administration of 8mg VDJ001 or placebo
Drug: VDJ001 Drug: Placebo
Intervention: Placebo
Outcomes
Primary Outcomes
adverse events
Time Frame: up to 57 days
Incidence, severity and relation to investigational drugs of adverse events
Pharmacokinetics-Cmax
Time Frame: up to 57 days
maximum serum concentration
Pharmacokinetics-Tmax
Time Frame: up to 57 days
time to Cmax
Pharmacokinetics-Vz
Time Frame: up to 57 days
volume of distribution
Pharmacokinetics-MRT0-inf
Time Frame: up to 57 days
MRT extrapolated to infinity
Anti-Drug antibody (ADA)
Time Frame: up to 57 days
Percentage of subjects tested ADA positive.
Pharmacokinetics-t1/2
Time Frame: up to 57 days
elimination half-life
Pharmacokinetics-MRT0-t
Time Frame: up to 57 days
mean residence time (MRT) from administration to the last measurable concentration (MRT0-t)
Pharmacokinetics-AUC0-t
Time Frame: up to 57 days
area under the concentration-time curve (AUC) from administration to the last measurable concentration
Pharmacokinetics-AUC0-inf
Time Frame: up to 57 days
AUC extrapolated to infinity
Pharmacokinetics-CLz
Time Frame: up to 57 days
clearance rate
Pharmacokinetics- λz
Time Frame: up to 57 days
elimination rate constant
Neutralizing antibodies (Nab)
Time Frame: up to 57 days
Percentage of subjects tested Nab positive.