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InfluenzaNCT01715792

Assess the Risk of Solid Organ Transplant Rejection Following Vaccination With Pandemrix™ in UK

An observational study of Influenza, run by GlaxoSmithKline at 1 site in United Kingdom.

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 study aims to assess the risk of solid organ transplant (SOT) rejection following vaccination with Pandemrix™ and/ or seasonal influenza vaccination. Read more about this study

Who is it for?
Any age
Conditions the study is for
Influenza
What is being tested?
Data collection
How many people
587 participants
Where
1 siteUnited Kingdom
Study dates
Oct 2012to Aug 2013
Phase
Observational
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Subject defined as acceptable in the CPRD GOLD with at least one solid organ transplant rejection reported during the overall study periods (01 September 2006 to 31 October 2010).

Who may be able to join

  • Subject defined as acceptable in the CPRD GOLD.
  • Subject with at least one solid organ transplant rejection reported in the CPRD GOLD and/or HES during the overall study periods (01 September 2006 to 31 October 2010).

Who cannot join

  • Subject from HES matched to more than one subject in the CPRD GOLD.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • GSK Investigational Site

    London, SW1W 9SZ

Other trials in United Kingdom

About this study

Official title: Risk of Solid Organ Transplant Rejection Following Vaccination With Pandemrix™ in the United Kingdom

This study aims to assess the risk of solid organ transplant (SOT) rejection following vaccination with Pandemrix™ and/ or seasonal influenza vaccination.

Read the detailed description

Data on the safety of pandemic H1N1 vaccination in transplanted patients is relatively limited; to date, although some studies showed transient increases in alloreactivity, there is no evidence that H1N1 vaccines caused clinical rejection or organ dysfunction. In addition, studies have shown that influenza infection is a known independent risk factors for rejection. Considering that transplant recipients are a target population for immunisation with future pandemic vaccines, it is important to investigate the risk of rejection following vaccination in this patient population.

Using the self-controlled case series design that allows to control implicitly for potential confounding factors, this study aims at investigating the risk of solid organ transplant rejection (liver, kidney, lung, heart, pancreas) following vaccination with Pandemrix™ in the United Kingdom Clinical Practice Research Datalink GP Online Database (CPRD GOLD). Data from the Hospital Episodes Statistics database will also be used. The effect of seasonal influenza vaccination and of various infections including influenza H1N1 will also be explored.

Conditions
Influenza
Being tested
Data collection
Keywords
Solid organ transplant rejection, United Kingdom, Influenza, H1N1, Pandemrix™
Medical subject headings
Influenza, Human

What participants receive

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

  • Data collectionOther

    Data extraction from the CPRD GOLD and HES, and additional data obtained from complementary information provided by the GPs using a standardised questionnaire.

Study groups in NCT01715792
Study groupRoleWhat they receive
Group 1Subject defined as acceptable in the CPRD GOLD with at least one solid organ transplant rejection reported during the overall study period (01 September to 31 October 2010).
Receives: Other: Data collection

What is being measured

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

  1. Assessment of the risk of solid organ transplant rejection (liver, kidney, lung, heart, pancreas).

    Assessed by case data collection from CPRD GOLD and HES, and additional data obtained from complementary information provided by the GPs using a standardised questionnaire.

    Measured: Within one month after vaccination with Pandemrix™ (from 01 October 2009 to 31 October 2010).

Secondary outcomes (1)
  1. Assessment of the risk of solid organ transplant rejection (liver, kidney, lung, heart, pancreas).

    Assessed by case data collection from CPRD GOLD and HES, and additional data obtained from complementary information provided by the GPs using a standardised questionnaire.

    Measured: Within two months after vaccination with Pandemrix™ ( from 01 October 2009 to 31 October 2010).

Timeline

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

  1. First posted29 Oct 2012 (estimated)
  2. Study startOct 2012
  3. Primary completionAug 2013
  4. Study completionAug 2013

Resources

More details

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

Study design
Study type
Observational
Time perspective
Retrospective
Enrolment
587 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01715792
Sponsor's protocol ID
116602
Status last verified
Feb 2014
First submitted
25 Oct 2012
Last updated
10 Feb 2014
Results posted
No

Publications

  • Cohet C, Haguinet F, Dos Santos G, Webb D, Logie J, Lc Ferreira G, Rosillon D, Shinde V. Effect of the adjuvanted (AS03) A/H1N1 2009 pandemic influenza vaccine on the risk of rejection in solid organ transplant recipients in England: a self-controlled case series. BMJ Open. 2016 Jan 28;6(1):e009264. doi: 10.1136/bmjopen-2015-009264.

    PubMed 26823177

Questions about this trial

What is this clinical trial studying?

An observational study of Influenza, run by GlaxoSmithKline at 1 site in United Kingdom.

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 10 Feb 2014. 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 United Kingdom. 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.

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?

Assessment of the risk of solid organ transplant rejection (liver, kidney, lung, heart, pancreas). (time frame: Within one month after vaccination with Pandemrix™ (from 01 October 2009 to 31 October 2010).). 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 NCT01715792, 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 10 Feb 2014; AzTrials last refreshed its copy on 7 Nov 2026.

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