A Clinical Trial of Rabies Vaccine(Human Diploid Cell)for Human Use,Freeze-dried in a Population Aged 10-60 Years
A Randomized, Single-arm, Phase Ⅰ Clinical Trial to Evaluate the Safety of Rabies Vaccine(Human Diploid Cell)for Human Use,Freeze-dried Vaccinated With Different Immunization Schedule in People Aged 10-60 Years
1 other identifier
interventional
80
1 country
1
Brief Summary
The safety of different immunization procedures of rabies vaccine (human diploid cells) was investigated by successive design of different age groups. The two vaccination procedures were carried out successively according to the age of the subjects from the oldest to the youngest. The first 40 subjects aged 18-60 were randomly assigned to the Essen experimental group and the Zagreb experimental group in a 1:1 ratio, all of whom received the experimental vaccine. After the observation of the third dose of vaccine for at least 7 days, the preliminary safety assessment was conducted. If the incidence of grade 3 or higher adverse events associated with the experimental vaccination did not exceed 15%, and no vaccination-related death or life-threatening serious adverse events occurred, 40 subjects aged 10-17 years old were enrolled, and 40 subjects aged 10-17 years old were randomly assigned to the Essen and Zagreb trials in a 1:1 ratio. Conduct safety studies. Safety study: All adverse events that occurred within 30 minutes, 0-7 days, and 0-30 days after each dose were collected, as well as all serious adverse events that occurred within 6 months after the first dose. Blood and urine samples were collected before the first dose and 3 days after the first dose, and blood routine, blood biochemical and urine routine tests were performed for safety assessment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Nov 2023
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 10, 2023
CompletedFirst Posted
Study publicly available on registry
November 15, 2023
CompletedStudy Start
First participant enrolled
November 27, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 16, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
August 16, 2024
CompletedJanuary 2, 2026
December 1, 2025
9 months
November 10, 2023
December 28, 2025
Conditions
Outcome Measures
Primary Outcomes (3)
The occurrence of adverse events/reactions within 1 month from the first dose to full immunization;
The occurrence of adverse events/reactions within 1 month from the first dose to full immunization;
Within 1 month from the first dose to full immunization
The occurrence of serious adverse events/reactions within 6 month from the first dose to full immunization;
The occurrence of serious adverse events/reactions within 6 month from the first dose to full immunization;
Within 6 month from the first dose to full immunization
The abnormal occurrence of laboratory indicators (blood biochemistry, blood routine and urine routine) 3 days after the first dose of vaccination
The abnormal occurrence of laboratory indicators (blood biochemistry, blood routine and urine routine) 3 days after the first dose of vaccination
3 days after the first dose
Study Arms (4)
Essen Experimental Group (18-60 years old)
EXPERIMENTALThe subjects received 1 dose of 1mL Rabies Vaccine(Human Diploid Cell)for Human Use,Freeze-dried each at day 0, 3, 7, 14 and 28, with a total of 5 doses
Essen Experimental Group (10-17 years old)
EXPERIMENTALThe subjects received 1 dose of 1mL Rabies Vaccine(Human Diploid Cell)for Human Use,Freeze-dried each at day 0, 3, 7, 14 and 28, with a total of 5 doses
Zagreb Experimental Group (18-60 years old)
EXPERIMENTALThe subjects received 2 doses of 1mL Rabies Vaccine(Human Diploid Cell)for Human Use,Freeze-dried on day 0, 1 dose on day 7 and 1 dose on day 21, a total of 4 doses.
Zagreb Experimental Group (10-17 years old)
EXPERIMENTALThe subjects received 2 doses of 1mL Rabies Vaccine(Human Diploid Cell)for Human Use,Freeze-dried on day 0, 1 dose on day 7 and 1 dose on day 21, a total of 4 doses.
Interventions
This vaccine(1.0ml) is produced by Ab\&b Biotechnology Co., Ltd.JS. Subjects will receive the Rabies Vaccine(Human Diploid Cell)for Human Use,Freeze-dried vaccinated by intramuscular injection.
Eligibility Criteria
You may qualify if:
- Age at enrollment ranged from 10 to 60 years;
- Subjects/subjects and their guardians voluntarily agreed to participate in the study and signed an informed consent form;
- Participants and their families are permitted to participate in study follow-up visits as required by the protocol (no long-term departure or family relocation plan);
- Female subjects were non-pregnant or lactating (negative urine pregnancy test before vaccination) and had no plans to get pregnant within 2 months after enrollment;
- The axillary temperature was \< 37.3 ° C.
You may not qualify if:
- A history of rabies vaccine and specific passive immune preparation injection, and a history of dog or other mammal bite/scratch within the past 1 year;
- Those who are allergic to any component of the trial vaccine, or have had previous allergies to any component of the vaccine, or have had a history of severe allergies requiring medical intervention, such as anaphylactic shock, allergic laryngeal edema, Henoch-Schonlein purpura, local allergic necrosis reaction (Arthus reaction), severe urticaria, angioedema, etc;
- Fever (axillary temperature ≥37.3 ° C) within 3 days before the first dose of vaccination, acute or chronic infectious diseases (active tuberculosis, active viral hepatitis), or acute exacerbation of a chronic disease;
- Received blood/blood-related products or immune globulin within 3 months before the first dose of vaccine, or plan to use such a product after enrollment until 1 month after the last dose of vaccine;
- Vaccinate any vaccine within 14 days before the first dose of vaccine;
- Asplenia or functional asplenia due to any condition (e.g., splenectomy);
- Have been diagnosed with congenital or acquired immunodeficiency (HIV), or have been on immunosuppressive therapy within 3 months (e.g., long-term use of systemic glucocorticoids for ≥14 days at a dose of ≥2mg/kg/ day or ≥20mg/ day of prednisone or prednisone equivalent);
- Severe congenital malformations or autoimmune (hereditary) diseases, severe chronic diseases (including but not limited to thalassemia, heart disease, kidney disease, diabetes mellitus, hereditary allergies, Guillain-Barre syndrome, etc.);
- People with a medical or family history of seizures, epilepsy, encephalopathy and psychosis;
- Contraindications to intramuscular injection (e.g. having been diagnosed with thrombocytopenia, any coagulopathy, or receiving anticoagulant therapy);
- Drug-uncontrolled hypertension, defined as pre-enrollment systolic blood pressure ≥160mmHg and/or diastolic blood pressure ≥100mmHg (for adults aged 18 years and over);
- Are participating in other investigational or unregistered clinical studies of products (drugs or vaccines), or plan to participate in other clinical studies before the end of this clinical study;
- Patients with clinically significant abnormalities in laboratory tests such as blood routine, blood biochemistry, and urine routine could not be enrolled according to the comprehensive judgment of the investigators;
- The investigator considered the subject to have any condition that might interfere with the assessment of the purpose of the study.
- Positive urine pregnancy test;
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Gucheng Center for Disease Control and Prevention
Xiangyang, Hubei, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Xianfeng Zhang, Master
Hubei Provincial Center for Disease Control and Prevention
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 10, 2023
First Posted
November 15, 2023
Study Start
November 27, 2023
Primary Completion
August 16, 2024
Study Completion
August 16, 2024
Last Updated
January 2, 2026
Record last verified: 2025-12
Data Sharing
- IPD Sharing
- Will not share