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Immune System DiseasesSONICNCT02535052

Investigating the Immune System in chrONIC Kidney Disease.

An observational study of Immune System Diseases and Chronic Kidney Disease, run by University of Birmingham at 1 site in United Kingdom.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

This study will investigate the function of the immune system in people with chronic kidney disease (CKD) compared to people with normal kidneys. The investigators will use standard vaccines - the seasonal flu vaccine and pneumococcal polysaccharide (Pneumovax) vaccine - to examine how the immune system responds to… Read more about this study

Who is it for?
Ages 65 years and olderHealthy volunteers can take part
What is being tested?
Seasonal influenza and pneumococcal polysaccharide vaccines
Type of treatment
Vaccines
How many people
43 participants
Where
1 siteUnited Kingdom
Study dates
Jul 2015to Aug 2017
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 65 years and older
  • All sexes
  • Healthy volunteers accepted
  • Older adult

Study population: CKD patients - individuals attending local tertiary care nephrology clinics. Healthy control subjects - individuals accompanying CKD patients to nephrology clinics or individuals invited to participate from Birmingham 1000 Elders Cohort.

Who may be able to join

  • any gender
  • aged 65 and over

Who cannot join

  • Subjects who have had Pneumovax within last 5 years
  • Subjects who have had current season's influenza vaccine
  • CKD patients: eGFR less than 15ml/min or greater than 60ml/min, immune mediated cause of kidney disease.
  • Healthy control subjects: known kidney disease, eGFR less than 60ml/min
  • Subjects with comorbidities that are associated with an immunosuppressed state including, but not limited to, the following: Malignancy diagnosed within last 5 years except non-melanoma skin cancer; Solid organ (including kidney) or bone marrow transplant recipients; Blood borne viral infections: HIV, hepatitis B and C; Autoimmune disease e.g. vasculitis, rheumatoid arthritis; Previous splenectomy or asplenia from any other cause.
  • Subjects currently taking any of the following immunosuppressive medications: Systemic corticosteroids e.g. prednisolone/dexamethasone; Chemotherapy agents e.g. cyclophosphamide, methotrexate, azathioprine; Biological therapies e.g. rituximab, infliximab, etanercept - including any administration within preceding 12 months.
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  • Subjects who have previously had a serious reaction to influenza vaccination, including anaphylaxis and Guillain-Barre Syndrome within 6 weeks of previous influenza vaccination
  • Subjects who have a severe egg allergy (contraindication to influenza vaccination)
  • Subjects who have previously had a serious reaction to the whole or any components of pneumococcal vaccination
  • Subjects who have an active infection and/or are febrile on assessment

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • University Hospitals Birmingham NHS Foundation Trust

    Birmingham, West Midlands

Other trials in United Kingdom

About this study

Official title: Investigating the Immune System in chrONIC Kidney Disease - the SONIC Study.

This study will investigate the function of the immune system in people with chronic kidney disease (CKD) compared to people with normal kidneys. The investigators will use standard vaccines - the seasonal flu vaccine and pneumococcal polysaccharide (Pneumovax) vaccine - to examine how the immune system responds to challenge. All subjects will receive these recommended vaccines as part of routine care. Blood and urine samples will be collected and tested at different time points to look at how the immune response develops to these vaccines and if there are any differences between people with CKD and those without. This will help us understand how CKD affects the function of the immune system.

Read the detailed description

Compared to the general population, people with CKD are known to get more infections and are more likely to have complications from them. Protective measures such as vaccinations for common infections are not as effective in patients with CKD as they are in people with healthy kidneys. The reasons why this happens are not very clear. It is known that with increasing age, the body's immune defences are weakened, but it is not yet clear how different this is in older people with CKD compared to older people with healthy kidneys. Understanding how CKD affects the body's immune defence to new infections is vital in helping to prevent severe consequences from infection and make vaccination more effective for this group of people. This project aims to look at the function of immune cells in CKD patients and people with normal kidney function, together with their responses to clinically recommended vaccinations, including Pneumococcus (common pneumonia organism) and the influenza virus (the flu).

Study participants are invited to receive the clinically recommended seasonal influenza and pneumococcal polysaccharide vaccines during the seasonal influenza vaccination season (September - December), mirroring routine care they would receive in the community. Information on age, gender and pre-existing health problems, together with blood and urine samples will be collected from CKD patients for comparison with healthy volunteers at the following timepoints: day of vaccination, day 7 and 28 and 6 months after vaccination.

Being tested
Seasonal influenza and pneumococcal polysaccharide vaccines
Medical subject headings
Immune System Diseases, Renal Insufficiency, Chronic

What participants receive

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

  • Seasonal influenza and pneumococcal polysaccharide vaccinesBiological

    Vaccination

Study groups in NCT02535052
Study groupRoleWhat they receive
Chronic Kidney Disease (CKD) patientsAny gender, aged 65 years and over. Chronic kidney disease with eGFR between 15 and 60 ml/min. No immunological cause of kidney disease. Not immunosuppressed. To receive both seasonal influenza and pneumococcal polysaccharide vaccines as part of recommended clinical care.
Receives: Biological: Seasonal influenza and pneumococcal polysaccharide vaccines
Healthy Control subjectsAny gender, aged 65 years and over. No known renal disease and eGFR 60ml/min or greater. Not immunosuppressed. To receive both seasonal influenza and pneumococcal polysaccharide vaccines as part of recommended clinical care.
Receives: Biological: Seasonal influenza and pneumococcal polysaccharide vaccines

What is being measured

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

  1. Proportion of participants achieving adequate humoral response to either vaccine

    as assessed by vaccine-specific serum IgG levels

    Measured: 28 days

Secondary outcomes (3)
  1. Proportion of participants who maintain protective antibody titres to either vaccine at 6 months after vaccination

    as assessed by vaccine-specific serum IgG levels

    Measured: 6 months

  2. Relationship between eGFR and immune cell subsets following vaccination

    investigatory outcome - will be assessed using flow cytometric techniques and established biochemical laboratory eGFR testing

    Measured: 6 months

  3. Relationship between eGFR and reported infection rates

    as assessed using established biochemical laboratory eGFR testing and participant reported infection-related events

    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 posted28 Aug 2015 (estimated)
  2. Study startJul 2015
  3. Primary completionAug 2017 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
43 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02535052
Sponsor's protocol ID
RG_14-216
Acronym
SONIC
Status last verified
May 2016
First submitted
25 Aug 2015
Last updated
16 May 2016
Results posted
No
Data monitoring committee
No

Publications

  • Wall N, Godlee A, Geh D, Jones C, Faustini S, Harvey R, Penn R, Chanouzas D, Nightingale P, O'Shea M, Richter A, Moss P, Cunningham A, Harper L. Latent Cytomegalovirus Infection and Previous Capsular Polysaccharide Vaccination Predict Poor Vaccine Responses in Older Adults, Independent of Chronic Kidney Disease. Clin Infect Dis. 2021 Aug 16;73(4):e880-e889. doi: 10.1093/cid/ciab078.

    PubMed 33728434

Questions about this trial

What is this clinical trial studying?

An observational study of Immune System Diseases and Chronic Kidney Disease, run by University of Birmingham 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 10 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 16 May 2016. 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?

Results are not available in the source record.

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?

Proportion of participants achieving adequate humoral response to either vaccine (time frame: 28 days). 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 NCT02535052, 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 16 May 2016.

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