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A randomized, open-label, parallel-controlled phase III clinical trial of 5-dose immunization schedule and 4-dose immunization schedule (2 doses for the first injection) of freeze-dried human rabies vaccine (Vero cells) in healthy people aged 10 to 50 years old supplementary research

A randomized, open-label, parallel-controlled phase III clinical trial of 5-dose immunization schedule and 4-dose immunization schedule (2 doses for the first injection) of freeze-dried human rabies vaccine (Vero cells) in healthy people aged 10 to 50 years old supplementary research

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200061926
Enrollment
Unknown
Registered
2022-07-11
Start date
2022-07-14
Completion date
Unknown
Last updated
2023-04-03

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

Conditions

rabies

Interventions

Group 1 :rabies vaccine with 5 injections at day 0, 3, 7, 14, 28
Group 2:rabies vaccine with 4 injections at day 0 (twice a day), 7, 21
Group 3:rabies vaccine with 5 injections at day 0, 3, 7, 14, 28

Sponsors

Hubei Provincial Center for Disease Control and Prevention
Lead Sponsor

Eligibility

Sex/Gender
All
Age
10 Years to 50 Years

Inclusion criteria

Inclusion criteria: 1. Healthy permanent residents aged 10- 50 years; 2. Willing to participate in this trial and sign the informed consent form, adolescents aged 10-17 need to obtain the guardian's informed consent and sign the informed consent form in addition to themselves; 3. The subjects themselves and/or their guardians have the ability to understand the research procedures and participate in all planned follow-up visits; 4. Subjects has no history of rabies vaccine inoculation; 5. Females with fertility who are not pregnant or lactating; 6. Under arm body temperature before vaccination <= 37.0?; 7. Consent to take effective contraceptive measures, no pregnancy and childbearing plans (for women of childbearing potential) during the study period.

Exclusion criteria

Exclusion criteria: 1. Those with medical history of allergies, convulsions, epilepsy, mental and nervous system, or family history of epilepsy; 2. Those who are allergic to the main ingredients in the research vaccine; 3. Primary and secondary immunocompromised patients (history of thyroid, pancreas, liver, splenectomy, or treatment due to thyroid disease in the past 12 months); 4. Patients with armpit body temperature > 38.0°C due to acute febrile illness within three days; 5. Suffering from congenital malformations, developmental disorders or severe chronic diseases, severe cardiovascular diseases, diabetes, stable hypertension that cannot be controlled by drugs, liver and kidney diseases, malignant tumors, etc.; 6. Suffering from congenital or acquired immunodeficiency, human immunodeficiency virus (HIV) infection, lymphoma, leukemia, systemic lupus erythematosus (SLE), juvenile rheumatoid arthritis (JRA), acute and chronic infectious diseases, Active infection, severe asthma, infectious skin disease, etc.; 7. History of abnormal coagulation function (such as coagulation factor deficiency, coagulation disease); 8. Inoculate other inactivated vaccines within 7 days before enrollment, and inoculate live attenuated vaccines within 14 days; 9. Long-term use of immunosuppressants or other immunomodulatory drugs (defined as continuous use for more than 14 days) within 3 months before enrollment, such as glucocorticoid dose >= 0.5 mg/kg/day (inhaled and topical glucocorticoids unrestricted); 10. Received blood or blood-related products 6 months before enrollment; 11. Are or plan to participate in other clinical research in the near future; 12. Any situation that the investigator believes may affect the evaluation of the trial. 13. Any serious adverse event causally related to vaccination; 14. Severe allergic reaction after vaccination; 15. Discovery of new cases that meet the "first dose exclusion criteria"; 16. Any situation that the investigator believes may affect the evaluation of the trial.

Design outcomes

Primary

MeasureTime frame
Positive conversion of antibody;Geometric Mean Concentration;

Secondary

MeasureTime frame
Incidence of serious adverse events;Incidence of solicited adverse events;Incidence of unsolicited adverse events;

Countries

China

Contacts

Public ContactBeifang Yang

Hubei Provincial Center for Disease Control and Prevention

308041407@qq.com+86 18086661985

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026