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Kidney TransplantPhase 4NCT00940940

Safety and Immunogenicity of Zostavax Vaccine in Patients Undergoing Living Donor Kidney Transplantation

A Phase 4 study testing Zostavax (Live attenuated herpes zoster vaccine) in people with Kidney Transplant, run by University of Alberta at 1 site in Canada.

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

Varicella zoster virus is part of the herpesvirus group and causes chickenpox in exposed individuals. The majority of the population is seropositive for this virus. Reactivation of varicella zoster virus occurs in up to 30% of the general population over 60 years old. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Kidney Transplant
What is being tested?
Zostavax (Live attenuated herpes zoster vaccine)
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
4 participants
Where
1 siteCanada
Study dates
Oct 2009to 23 Sep 2013
Phase
Phase 4
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 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age 18-65 years
  • Listed or will likely be listed for live donor kidney transplant within one month

Who cannot join

  • 1. Previous receipt of Zostavax

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • University of Alberta Hospital

    Edmonton, Alberta

Other trials in Canada

About this study

Official title: Safety and Immunogenicity of Live Attenuated Herpes Zoster Vaccine in Patients Undergoing Living Donor Kidney Transplantations

Varicella zoster virus is part of the herpesvirus group and causes chickenpox in exposed individuals. The majority of the population is seropositive for this virus. Reactivation of varicella zoster virus occurs in up to 30% of the general population over 60 years old.

Solid organ transplant recipients receive lifelong immunosuppression drugs and are at great risk of reactivation of all herpesviruses including the varicella zoster virus regardless of age. The vaccine has been shown to be effective in preventing shingles in the general population. The investigators' purpose is to determine how well the vaccine works in patients on renal replacement therapy and post-transplant.

Being tested
Zostavax (Live attenuated herpes zoster vaccine), Placebo vaccine

What participants receive

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

  • Zostavax (Live attenuated herpes zoster vaccine)Biological

    Also called Zostavax

    0.6 mL subcutaneous

  • Placebo vaccineBiological

    0.65 mL subcutaneous

Study groups in NCT00940940
Study groupRoleWhat they receive
Live attenuated herpes zoster vaccineExperimentalNot described
Receives: Biological: Zostavax (Live attenuated herpes zoster vaccine)
PlaceboPlacebo comparatorNot described
Receives: Biological: Placebo vaccine

What is being measured

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

  1. Immunogenicity

    Measured: 6 months

Timeline

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

  1. First posted17 Jul 2009 (estimated)
  2. Study startOct 2009
  3. Primary completion26 Aug 2013
  4. Study completion23 Sep 2013

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 4
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Single group
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00940940
Sponsor's protocol ID
DKUA-001
Status last verified
May 2015
First submitted
15 Jul 2009
Last updated
1 Jun 2022
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Zostavax (Live attenuated herpes zoster vaccine) in people with Kidney Transplant, run by University of Alberta at 1 site in Canada.

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 2 inclusion and 1 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 1 Jun 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 Canada. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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?

Immunogenicity (time frame: 6 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 1 Jun 2022.

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