NCT05636436

Brief Summary

The purposes of the study are to evaluate the safety and tolerability of different dose levels of recombinant herpes zoster vaccine (CHO Cells) with 2 doses at 2-month intervals in healthy subjects aged 18 years and older, and to preliminarily explore immunogenicity.

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
132

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Dec 2022

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
active not recruiting

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 16, 2022

Completed
19 days until next milestone

First Posted

Study publicly available on registry

December 5, 2022

Completed
2 days until next milestone

Study Start

First participant enrolled

December 7, 2022

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2024

Completed
Last Updated

November 20, 2024

Status Verified

November 1, 2024

Enrollment Period

2.1 years

First QC Date

November 16, 2022

Last Update Submit

November 18, 2024

Conditions

Outcome Measures

Primary Outcomes (5)

  • The incidence and severity of adverse events

    Incidence and severity of adverse events within 30 minutes after each vaccination. The severity of solicited and unsolicited adverse events will be graded from grade 1 to grade 4, other adverse events will be graded from grade 1 to grade 5.

    Within 30 minutes after each vaccination.

  • The incidence and severity of adverse events

    Incidence and severity of adverse events within 7 days after each vaccination. The severity of solicited and unsolicited adverse events will be graded from grade 1 to grade 4, other adverse events will be graded from grade 1 to grade 5.

    Within 7 days after each vaccination.

  • The incidence and severity of adverse events

    Incidence and severity of adverse events during Day 8 to 30 after each vaccination. The severity of solicited and unsolicited adverse events will be graded from grade 1 to grade 4, other adverse events will be graded from grade 1 to grade 5.

    Day 8 to 30 after each vaccination.

  • The incidence and severity of adverse events

    Incidence and severity of adverse events within 30 days after each vaccination. The severity of solicited and unsolicited adverse events will be graded from grade 1 to grade 4, other adverse events will be graded from grade 1 to grade 5.

    Within 30 days after each vaccination.

  • Incidence of abnormal and clinically significant laboratory test results

    Laboratory test includes hematology, blood biochemistry and urine analysis.

    Day 4 after each vaccination .

Secondary Outcomes (25)

  • Incidence of Serious Adverse Event

    From the first vaccination to 12 months after full vaccination (From Day 0 to Day 420).

  • Potential Immune Mediated Disorder

    From the first vaccination to 12 months after full vaccination (From Day 0 to Day 420).

  • Geometric mean concentration (GMC) of anti-gE antibody and anti-VZV antibody

    Prior to each vaccination (Day 0, Day 60).

  • Geometric mean concentration (GMC) of anti-gE antibody and anti-VZV antibody

    Day 14 after each vaccination (Day 14, Day 74).

  • Geometric mean concentration (GMC) of anti-gE antibody and anti-VZV antibody

    Month 1 after each vaccination (Day 30, Day 90).

  • +20 more secondary outcomes

Study Arms (11)

Low dose vaccine group in adults aged 18 to 49 years

EXPERIMENTAL

Subjects aged 18 to 49 years will be vaccinated with 2 doses of low dose recombinant herpes zoster vaccine (CHO cells) on a 0, 2 month schedule, administered intramuscularly (IM).

Biological: Low Dose Recombinant Herpes Zoster Vaccine (CHO cells)

Low dose adjuvant group in adults aged 18 to 49 years

EXPERIMENTAL

Subjects aged 18 to 49 years will be vaccinated with 2 doses of low dose adjuvant on a 0, 2 month schedule, administered intramuscularly (IM).

Biological: Low dose adjuvant

High dose vaccine group in adults aged 18 to 49 years

EXPERIMENTAL

Subjects aged 18 to 49 years will be vaccinated with 2 doses of high dose recombinant herpes zoster vaccine (CHO cells) on a 0, 2 month schedule, administered intramuscularly (IM).

Biological: High Dose Recombinant Herpes Zoster Vaccine (CHO cells)

High dose adjuvant group in adults aged 18 to 49 years

EXPERIMENTAL

Subjects aged 18 to 49 years will be vaccinated with 2 doses of high dose adjuvant on a 0, 2 month schedule, administered intramuscularly (IM).

Biological: High dose adjuvant

Placebo group in adults aged 18 to 49 years

PLACEBO COMPARATOR

Subjects aged 18 to 49 years will be vaccinated with 2 doses of placebo on a 0, 2 month schedule, administered intramuscularly (IM).

Biological: Placebo

Low dose vaccine group in adults aged 50 years and older

EXPERIMENTAL

Subjects aged 50 years and older will be vaccinated with 2 doses of low dose recombinant herpes zoster vaccine (CHO cells) on a 0, 2 month schedule, administered intramuscularly (IM).

Biological: Low Dose Recombinant Herpes Zoster Vaccine (CHO cells)

Low dose adjuvant group in adults aged 50 years and older

EXPERIMENTAL

Subjects aged 50 years and older will be vaccinated with 2 doses of low dose adjuvant on a 0, 2 month schedule, administered intramuscularly (IM).

Biological: Low dose adjuvant

High dose vaccine group in adults aged 50 years and older

EXPERIMENTAL

Subjects aged 50 years and older will be vaccinated with 2 doses of high dose recombinant herpes zoster vaccine (CHO cells) on a 0, 2 month schedule, administered intramuscularly (IM).

Biological: High Dose Recombinant Herpes Zoster Vaccine (CHO cells)

High dose adjuvant group in adults aged 50 years and older

EXPERIMENTAL

Subjects aged 50 years and older will be vaccinated with 2 doses of high dose adjuvant on a 0, 2 month schedule, administered intramuscularly (IM).

Biological: High dose adjuvant

Shingrix® group in adults aged 50 years and older

ACTIVE COMPARATOR

Subjects aged 50 years and older will be vaccinated with 2 doses of Shingrix® on a 0, 2 month schedule, administered intramuscularly (IM).

Biological: Positive control

Placebo group in adults aged 50 years and older

PLACEBO COMPARATOR

Subjects aged 50 years and older will be vaccinated with 2 doses of placebo on a 0, 2 month schedule, administered intramuscularly (IM).

Biological: Placebo

Interventions

0.5 mL per dose, containing a total of 50 µg recombinant varicella zoster virus glycoprotein E, adjuvanted with low dose MA105.

Low dose vaccine group in adults aged 18 to 49 yearsLow dose vaccine group in adults aged 50 years and older

0.5 mL per dose, containing a total of 50 µg recombinant varicella zoster virus glycoprotein E, adjuvanted with high dose MA105.

High dose vaccine group in adults aged 18 to 49 yearsHigh dose vaccine group in adults aged 50 years and older

0.5 mL per dose, containing low dose MA105 adjuvant.

Low dose adjuvant group in adults aged 18 to 49 yearsLow dose adjuvant group in adults aged 50 years and older

0.5 mL per dose, containing high dose MA105 adjuvant.

High dose adjuvant group in adults aged 18 to 49 yearsHigh dose adjuvant group in adults aged 50 years and older

0.5 mL per dose, containing a total of 50 µg recombinant varicella zoster virus glycoprotein E, adjuvanted with AS01B.

Also known as: Shingrix®
Shingrix® group in adults aged 50 years and older
PlaceboBIOLOGICAL

0.5 mL per dose, containing 4.5 mg sodium chloride.

Also known as: Saline for injection
Placebo group in adults aged 18 to 49 yearsPlacebo group in adults aged 50 years and older

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Permanent residents aged 18 years and above;
  • Subjects voluntarily agree to participate in the study and signed an informed consent;
  • Be able to participate in all scheduled visits and comply with the protocol requirements.

You may not qualify if:

  • Axillary temperature\>37.0℃;
  • History of herpes zoster within 5 years before vaccination;
  • Prior vaccination with chickenpox vaccine or herpes zoster vaccine;
  • Female participant who is pregnant ( urine pregnancy test was positive) or breastfeeding, or has pregnancy plans within 1 year after the last vaccination;
  • Receipt of live vaccine within 28 days, or any other vaccine within 14 days prior to vaccination;
  • Receipt of immunoglobulin or intravenous immunoglobulin within 3 months before vaccination;
  • Acute diseases or acute exacerbation of chronic disease within 3 days before vaccination;
  • A known allergy to any components of the study vaccine (especially allergic to aminoglycoside antibiotics), or history of severe allergy to any previous vaccination;
  • History of convulsions, epilepsy, encephalopathy (such as congenital brain dysplasia, brain trauma, brain tumor, cerebral hemorrhage, cerebral infarction, brain infection disease, nerve tissue damage caused by chemical drug poisoning, etc.) or mental illness and family history;
  • Asplenia or functional asplenia, or splenectomy caused by any condition;
  • Primary or secondary impairment of immune function or diagnosed congenital or acquired immunodeficiency, human immunodeficiency virus (HIV) infection, lymphoma, leukemia, systemic lupus erythematosus (SLE), rheumatoid arthritis, juvenile rheumatoid arthritis (JRA), inflammatory bowel disease or other autoimmune diseases;
  • Receipt of immunosuppressive therapy within 3 months before vaccination (such as long-term use of systemic glucocorticoid ≥14 days, dose ≥2mg/kg/day or ≥20mg/day prednisone or equivalent dose), but inhaled, intra-articular and topical steroids are acceptable;
  • Severe cardiovascular disease(eg. Pulmonary heart disease, Pulmonary Edema); Severe liver or kidney disease; or diabetes with complication;
  • History of thrombocytopenia or other coagulation disorders, which may cause intramuscular injection contraindications;
  • Abnormal blood pressure during physical examination before vaccination (systolic pressure ≥ 140 mmHg and/or diastolic pressure ≥ 90 mmHg);
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yanjin District Center for Disease Control and Prevention

Xinxiang, Henan, 453200, China

Location

MeSH Terms

Conditions

Herpes Zoster

Interventions

Adjuvants, PharmaceuticSodium ChlorideInjections

Condition Hierarchy (Ancestors)

Varicella Zoster Virus InfectionHerpesviridae InfectionsDNA Virus InfectionsVirus DiseasesInfections

Intervention Hierarchy (Ancestors)

Pharmaceutic AidsPharmaceutical PreparationsSpecialty Uses of ChemicalsChemical Actions and UsesChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium CompoundsDrug Administration RoutesDrug TherapyTherapeutics

Study Officials

  • Yanxia Wang

    Henan Center for Disease Control and Prevention

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 16, 2022

First Posted

December 5, 2022

Study Start

December 7, 2022

Primary Completion

December 30, 2024

Study Completion

December 30, 2024

Last Updated

November 20, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Locations