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ShinglesPhase 1NCT05245838

Trial to Evaluate the Safety, Tolerability, and Immunogenicity of an Investigational Herpes Zoster Vaccine (Z-1018) Compared to Shingrix® in Healthy Adult Volunteers

A Phase 1 study testing Z-1018 and Shingrix in people with Shingles and Herpes Zoster, run by Dynavax Technologies Corporation at 4 sites in Australia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a randomized, active-controlled, dose-escalation multi-center study of 2 doses (Day 1 and Week 8) of an investigational herpes zoster (HZ) vaccine (Z-1018), combining herpes zoster antigen- (gE) with a Toll-like receptor 9 (TLR9) agonist adjuvant (CpG 1018) with and without alum in approximately 150 healthy… Read more about this study

Who is it for?
Ages 50 to 69 yearsHealthy volunteers can take part
What is being tested?
Z-1018 and Shingrix
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
150 participants
Where
4 sitesAustralia
Study dates
10 Jan 2022to 20 Oct 2022
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 50 to 69 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Male or female, 50 to 69 years of age
  • Be in good health in the opinion of the investigator, based upon medical history, physical examination, and laboratory evaluation
  • Must be able to comprehend and follow all required study procedures and be available for all visits scheduled in the study
  • Seronegative for human immunodeficiency virus (HIV)

Who cannot join

  • History of HZ
  • Previous vaccination against varicella or HZ
  • If female of childbearing potential, is pregnant, breastfeeding, or planning a pregnancy
  • Known history of HIV (HIV 1/2 antibodies)
  • Has a history of sensitivity to any component of study vaccines
  • Has received any blood products or immunoglobulin within 90 days prior to study injection, or is likely to require infusion of blood products during the study period
Show all 17Show fewer
  • Has received the following prior to the first injection:
  • 14 days: any non-live vaccine
  • 28 days:
  • Any live vaccine, including a COVID-19 vaccine
  • Systemic corticosteroids (more than 3 consecutive days) or other immunomodulators or immune suppressive medication, with the exception of inhaled steroids
  • Granulocyte or granulocyte-macrophage colony-stimulating factor
  • Any other investigational medicinal agent, including a COVID-19 vaccine
  • Chronic administration of immunosuppressants or other immune-modifying drugs within 6 months prior to the first vaccine dose
  • Is undergoing chemotherapy or expected to receive chemotherapy during the study period; has a diagnosis of cancer within the last 5 years other than squamous cell or basal cell carcinoma of the skin
  • History or current evidence of any condition, therapy, or laboratory abnormality that might confound the results of the study, interfere with the subject's participation for the full duration of the study, or is not in the best interest of the subject to participate, in the opinion of the treating investigator
  • History of autoimmune disease

Trial locations and contacts

4 sites in 1 country.

Australia4 sites
  • Paratus Clinical Research Western Sydney

    Blacktown, New South Wales, 2148

  • Northern Beaches Clinical Research

    Brookvale, New South Wales, 2100

  • Emeritus Research Melbourne

    Camberwell, Victoria, 3124

  • Paratus Clinical Research Central Coast

    Kanwal, New South Wales, 2259

Other trials in Australia

About this study

Official title: A Phase 1 Randomized, Subject-Blinded, Active-Controlled, Dose Escalation, Multicenter Trial to Evaluate the Safety, Tolerability, and Immunogenicity of an Investigational Herpes Zoster Vaccine (Z-1018) Compared to Shingrix® in Healthy Adult Volunteers Between the Ages of 50 and 69 Years

This is a randomized, active-controlled, dose-escalation multi-center study of 2 doses (Day 1 and Week 8) of an investigational herpes zoster (HZ) vaccine (Z-1018), combining herpes zoster antigen- (gE) with a Toll-like receptor 9 (TLR9) agonist adjuvant (CpG 1018) with and without alum in approximately 150 healthy volunteers 50 to 69 years of age (inclusive).

Being tested
Z-1018, Shingrix
Medical subject headings
Herpes Zoster, Vaccine-Preventable Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Z-1018Biological

    contains gE at a dose of 100 mcg to be combined with a Toll-like receptor 9 agonist adjuvant, CpG 1018 at dose of 3000 mcg

  • Z-1018Biological

    contains gE at a dose of 100 mcg to be combined with a Toll-like receptor 9 agonist adjuvant, CpG 1018 at dose of 3000 mcg with aluminum hydroxide (alum)

  • Z-1018Biological

    contains gE at a dose of 100 mcg to be combined with a Toll-like receptor 9 agonist adjuvant, CpG 1018 at dose of 6000 mcg

  • Z-1018Biological

    contains gE at a dose of 100 mcg to be combined with a Toll-like receptor 9 agonist adjuvant, CpG 1018 at dose of 6000 mcg, with aluminum hydroxide (alum)

  • ShingrixBiological

    a suspension for injection supplied as a single-dose vial of 50 mcg varicella zoster virus (VZV) glycoprotein E (gE) antigen and AS01B adjuvant

Study groups in NCT05245838
Study groupRoleWhat they receive
Z-1018 Dose Level 1Experimental100 mcg gE + 3000 mcg CpG 1018
Receives: Biological: Z-1018
Z-1018 Dose Level 1aExperimental100 mcg gE + 3000 mcg CpG 1018 + alum
Receives: Biological: Z-1018
Z-1018 Dose Level 2Experimental100 mcg gE + 6000 mcg CpG 1018
Receives: Biological: Z-1018
Z-1018 Dose Level 2aExperimental100 mcg gE + 6000 mcg CpG 1018 + alum
Receives: Biological: Z-1018
ShingrixActive comparatorNot described
Receives: Biological: Shingrix

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Frequency of solicited local and systemic post-injection reactions (PIRs) 7 days after administration of study vaccine

    Measured: Day 1 to day 7

  2. Frequency of solicited local and systemic post-injection reactions (PIRs) 7 days after administration of study vaccine.

    Measured: Day 57 to day 63

  3. Number of AEs (Adverse Events)

    Measured: Day 1 through week 20

  4. Number of SAEs (Serious Adverse Events)

    Measured: Through week 20

Secondary outcomes (3)
  1. Frequency of CD4+ T cells

    Measured: At week 12

  2. Measure Geometric mean concentration (GMC) of IgG antibodies to varicella-zoster virus (VZV) antigen glycoprotein E (gE)

    Measured: At week 12

  3. Response rate of vaccine

    Measured: At week 12

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Feb 2022
  2. Study start10 Jan 2022
  3. Primary completion20 Oct 2022
  4. Study completion20 Oct 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Sequential
Masking
Single blind
Who is masked
Participant
Enrolment
150 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05245838
Sponsor's protocol ID
DV2-ZOS-01
Status last verified
Nov 2022
First submitted
27 Jan 2022
Last updated
7 Nov 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • de Oliveira Gomes J, Gagliardi AM, Andriolo BN, Torloni MR, Andriolo RB, Puga MEDS, Canteiro Cruz E. Vaccines for preventing herpes zoster in older adults. Cochrane Database Syst Rev. 2023 Oct 2;10(10):CD008858. doi: 10.1002/14651858.CD008858.pub5.

    PubMed 37781954

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Z-1018 and Shingrix in people with Shingles and Herpes Zoster, run by Dynavax Technologies Corporation at 4 sites in Australia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 17 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 7 Nov 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Australia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Frequency of solicited local and systemic post-injection reactions (PIRs) 7 days after administration of study vaccine (time frame: Day 1 to day 7). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05245838, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Nov 2022.

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