Status:

RECRUITING

A Phase Ⅲ Clinical Study to Evaluate Protective Efficacy and Safety of a Recombinant Herpes Zoster Vaccine

Lead Sponsor:

Beijing Luzhu Biotechnology Co., Ltd.

Conditions:

Vaccine-Preventable Diseases

Herpes Zoster

Eligibility:

All Genders

40+ years

Phase:

PHASE3

Brief Summary

This clinical trial is to study protective efficacy and safety of a recombinant herpes zoster vaccine (LZ901) and sponsored by Beijing Luzhu Biotechnology Co., Ltd. It is a phase Ⅲ, randomized, double...

Detailed Description

In this study: 1. The participation is voluntary. 2. Before the trial, participants will receive some tests for screening. If qualified, investigators will officially invite them to join this trial. ...

Eligibility Criteria

Inclusion

  • Males and females able to provide legal identity certificate, aged ≥ 40 years inclusive at the time of signing the ICF;
  • Able to understand the study procedures, voluntarily agree to participate in the study, and sign the ICF;
  • Female subjects are not pregnant or lactating. Female subjects with childbearing potential should take reliable contraceptive measures, and have no pregnancy and fertility plan within 7 months;
  • Axillary temperature ≤ 37.0℃ on the day of enrollment;
  • Able to attend all scheduled follow-up visits and able to comply with protocol requirements;

Exclusion

  • Subjects who have had herpes zoster within the previous 5 years;
  • Previous vaccination against varicella or shingles (including use of a registered product or participation in a clinical trial of varicella or shingles vaccine);
  • Hypersensitivity to any of the components of the test vaccine: or prior hypersensitivity to any recombinant vaccine of CHO cell origin \[e.g., recombinant hepatitis B vaccine (CHO cell)\], polysorbate, etc.; or prior history of severe allergy\* to any of the vaccinations;
  • \*Severe allergies: anaphylaxis, anaphylactic laryngeal edema, anaphylactic purpura, thrombocytopenic purpura, localized anaphylactic necrotic reaction (Arthus reaction), severe urticaria.
  • Developed immunodeficiency diseases (congenital or acquired immunodeficiency diseases, human immunodeficiency virus infection) or received immunosuppressive/cytotoxic treatments (cancer chemotherapy, organ transplantation, or treatment planned during a clinical trial in the 6 months prior to vaccination);
  • Receiving immunosuppressive therapy (e.g., long-term systemic glucocorticoid application for ≥14 days at a dose of ≥2 mg/kg/day or ≥20 mg/day of prednisone or prednisone-equivalent dose) within 3 months prior to vaccination or within 1 month after the planned full course of immunization;
  • Received an inactivated or recombinant vaccine or mRNA vaccine within 14 days or any live attenuated vaccine within 28 days prior to vaccination;
  • Subjects who are suffering from an acute illness or are in the acute exacerbation phase of a chronic disease within 3 days prior to vaccination;
  • History of asplenia or functional asplenia, and asplenia or splenectomy due to any condition;
  • Treatment with blood products or globulins within 3 months prior to enrollment, or planned use of such products within 2 months of vaccination;
  • Participating in other clinical studies of investigational or un-registered products (drugs, vaccines or devices, etc.), or planning to participate in other clinical studies before the end of this clinical study;
  • Significant underlying medical conditions that, in the opinion of the investigator, may prevent completion of the trial (e.g., life-threatening disease that may limit survival to less than 4 years) or any other condition

Key Trial Info

Start Date :

September 28 2023

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

December 31 2026

Estimated Enrollment :

4 Patients enrolled

Trial Details

Trial ID

NCT06088745

Start Date

September 28 2023

End Date

December 31 2026

Last Update

October 18 2023

Active Locations (1)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 1 (1 locations)

1

Jiangsu Province Center for Disease Control and Prevention (China)

Zhenjiang, Jiangsu, China, 210009