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Herpes ZosterNCT04516408

Recombinant Zoster Vaccine in Stable SLE Patients

A study testing Recombinant zoster vaccine in people with Herpes Zoster and Recombinant Zoster Vaccine, run by RenJi Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The risk of herpers zoster reactivation is higher in SLE patients than general population. It has shown that mild or even inactive patients could also have varicella zoster virus (VZV) infections, and they account for about two-thirds of the events. Read more about this study

Who is it for?
Ages 50 years and older
What is being tested?
Recombinant zoster vaccine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
464 participants
Where
1 siteChina
Study dates
20 Apr 2021to 30 Sep 2023
Phase
Interventional
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥ 50 years old
  • The disease status is stable (score≤ 6 at screening on SELENA-SLEDAI); no British Isles Lupus Assessment Group (BILAG) A and no more than one BILAG B;
  • A stable treatment regimen with fixed doses of prednisone (≤ 20mg/day), antimalarial, or immunosuppressive drugs (azathioprine/mycophenolate mofetil/ methotrexate/ciclosporin/tacrolimus/leflunomide/belimumab);
  • Sign the informed consent.

Who cannot join

  • Alanine aminotransferase (ALT)/aspartate aminotransferase (AST) > 2 times upper normal limits; creatinine clearance rate < 60ml/min;
  • Exposure to cyclophosphamide within the past half year.
  • Exposure to rituximab within the past one year.
  • History of herpes zoster within the past three months;
  • Pregnancy or lactation;
  • History of malignancy.

Trial locations and contacts

1 site in 1 country.

Fangfang Sun, MD. contact

86 15800901145

Fiona_rj@163.com

China1 site, 1 recruiting
  • Shuang Ye, MD

    Shanghai, Shanghai Municipality

    Shuang Ye, MD, +8613817615871, ye_shuang2000@163.com

    Huijing Wang, postgraduate, +8618267851823, whj30813@163.com

    Recruiting

Other trials in China

About this study

Official title: Efficacy and Safety of Recombinant Zoster Vaccine in Stable SLE Patients(Vtrial)

The risk of herpers zoster reactivation is higher in SLE patients than general population. It has shown that mild or even inactive patients could also have varicella zoster virus (VZV) infections, and they account for about two-thirds of the events. And our previous study indicated that recent various VZV infection was associated with increased risk of disease flares. The risk of virus reactivation limited the use of live-attenuated shingles vaccine in SLE patients, especially in whom with high dose of prednisone or immunosuppressants. Whether the introduction of recombinant zoster vaccine could reduce the risk of zoster reactivation in lupus patients is to be explored in this study.

Read the detailed description

Systemic lupus erythematosus (SLE) is a chronic systemic autoimmune disease that requires long-term corticosteroid and/or immunosuppressive agents. Thus lupus patients are immunocompromised patients, and the incidence of herpes zoster is higher than general population (asian population 32.5-91.4/1000 person-years vs general population 2.58-4.89/1000 person-years). Patients with active SLE are more susceptible because they require stronger immunosuppressive therapy. However, even mild or even stable lupus patients are highly susceptible, and they account for about two-thirds of the events. In addition, herpes zoster may trigger lupus flare. A case-control study showed a close correlation between herpes zoster reactivation and the diagnosis of lupus, and our previous studies indicated that recent VZV infection was associated with increased risk of disease flares. The risk of virus reactivation limited the use of live-attenuated shingles vaccine in SLE patients, especially in whom with high dose of prednisone or immunosuppressants. Whether the introduction of recombinant herpes zoster could reduce the risk of zoster reactivation in lupus patients is to be explored in this study.

Being tested
Recombinant zoster vaccine, Placebo
Medical subject headings
Herpes Zoster, Lupus Erythematosus, Systemic

What participants receive

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

  • Recombinant zoster vaccineBiological

    Recombinant zoster vaccine (RZV) is indicated for prevention of herpes zoster in adults aged ≥ 50 years old. RZV contains a varicella zoster virus glycoprotein E antigen and the AS01B adjuvant system.

  • PlaceboBiological

    Sterilized water

Study groups in NCT04516408
Study groupRoleWhat they receive
Recombinant zoster vaccineExperimentalEligible patients were randomized in a 1:1 ratio to recombinant zoster vaccine/placebo on the background of standard of care (SOC). Participants received two intramuscular doses of the vaccine 2 months apart.
Receives: Biological: Recombinant zoster vaccine
PlaceboPlacebo comparatorEligible patients were randomized in a 1:1 ratio to recombinant zoster vaccine/placebo on the background of standard of care (SOC). Participants received two intramuscular doses of the placebo (sterilized water) 2 months apart.
Receives: Biological: Placebo

What is being measured

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

  1. Percent of participants with herpes zoster

    The efficacy of recombinant zoster vaccine in stable systemic lupus patients

    Measured: 12 months

Secondary outcomes (4)
  1. Immunogenicity

    Humoral immunity was measured as geometric mean concentrations (GMCs) of serum anti-gE antibodies (ELISA), and CMI was measured as the frequency of CD4 T cells expressing ≥ 2 of 4 selected activation markers (interferon-γ, interleukin-2, tumour necrosis factor-α and CD40 ligand) per 10^6 CD4 T cells after stimulation with gE peptides (hereafter referred to as CD4^2+ T cells)

    Measured: Baseline, 3 month, and 12 month

  2. Percent of participants with lupus flares

    either minor/moderate flare or major flare defined by SLEDAI Flare Index

    Measured: 12 months

  3. Change of interferon score during follow-up

    Interferon score is detected at each visit, the time of herpes zoster and lupus flare.

    Measured: 12 months

  4. Adverse events

    To evaluate for adverse effects following immunization patients will submit the adverse effects by app tracking system.

    Measured: 12 months

Timeline

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

  1. First posted18 Aug 2020
  2. Study start20 Apr 2021
  3. Primary completion30 Sep 2023 (estimated)
  4. Study completion30 Sep 2023 (estimated)

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Herpes Zoster
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
464 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04516408
Sponsor's protocol ID
Vtrial
Status last verified
Oct 2022
First submitted
13 Aug 2020
Last updated
26 Oct 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Recombinant zoster vaccine in people with Herpes Zoster and Recombinant Zoster Vaccine, run by RenJi Hospital at 1 site in China.

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 6 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: status not confirmed, as of the sponsor's last update on 26 Oct 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

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

Contact Fangfang Sun, MD. (86 15800901145, Fiona_rj@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percent of participants with herpes zoster (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 26 Oct 2022.

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