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Pulmonary Disease, Chronic ObstructiveNCT02900209

Influenza Vaccination and COPD Phenotypes

An observational study of Pulmonary Disease, Chronic Obstructive, run by University of Lincoln at 2 sites 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

The aim of this study is to determine responses of the immune system to the annual flu vaccination in people with COPD who experience frequent or infrequent exacerbations and healthy participants. Read more about this study

Who is it for?
Ages 65 to 85 yearsHealthy volunteers can take part
Conditions the study is for
Pulmonary Disease, Chronic Obstructive
What is being tested?
Influenza Vaccination
How many people
54 participants
Where
2 sitesUnited Kingdom
Study dates
Oct 2016to Sep 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 to 85 years
  • All sexes
  • Healthy volunteers accepted
  • Older adult

Study population: Patients aged 65-85 years with a diagnosis of COPD (according to Global Initiative for Chronic Obstructive Lung Disease criteria: post bronchodilator FEV1/FVC ratio <0.70) and moderate to severe airflow limitation (FEV1 30-80% predicted) will be approached. We will also include healthy participants as a control reference group who are aged 65-85 years without symptoms of lung disease and have normal spirometry.

Who may be able to join

  • Patients aged 65-85 years with a diagnosis of COPD (according to Global Initiative for Chronic Obstructive Lung Disease criteria: post bronchodilator FEV1/FVC ratio <0.70) and moderate to severe airflow limitation (FEV1 30-80% predicted) who opt to receive the annual influenza vaccine.
  • We will also include healthy participants aged 65-85 years without symptoms of lung disease who opt to receive the annual influenza vaccine.

Who cannot join

  • Unable/unwilling to provide informed consent
  • Any history of allergies, suspected hypersensitivity and/or contraindication to vaccines (e.g egg protein allergy)
  • Participation in another clinical trial (use of investigational product or device)
  • Not on optimal treatment (COPD patients only)
  • Current smokers, exhaled CO >10 parts per million
  • Clinical instability, defined as experiencing a COPD exacerbation less than 4 weeks prior to baseline visit, as indicated by treatment with systemic glucocorticosteroids and/or antibiotics and/or hospitalization (COPD only)
Show all 17Show fewer
  • An upper/lower respiratory tract infection e.g. common cold, sinus symptoms, pneumonia, which has not resolved four weeks prior to baseline visit
  • Diagnosis of asthma and/or other relevant lung disease (e.g. history of primary or clinically significant bronchiectases, cystic fibrosis, bronchiolitis, lung resection, lung cancer, interstitial lung disease [e.g. fibrosis, silicosis, sarcoidosis], active tuberculosis)
  • Known alpha-1-antitrypsin deficiency
  • Immunological diseases or known infection with Human Immunodeficiency Virus (HIV)
  • Any diagnosis of a malignant disease (other than basal or squamous cell carcinoma) in the last 5 years
  • Currently taking immunosuppressive medications
  • Diagnosis of diabetes mellitus
  • Severe renal failure (calculated eGFR less than 60 ml/min)
  • Liver impairment Child-Pugh B/C and/or active viral hepatitis
  • Severe psychiatric or neurological disorders (Parkinson's disease or motor neurone disease)
  • Planned donation of human tissue (blood, organs or bone marrow) during the course of the trial

Trial locations and contacts

2 sites in 1 country.

United Kingdom2 sites
  • Lincolnshire West CCG

    Lincoln

  • South Lincolnshire CCG

    Lincoln

Other trials in United Kingdom

About this study

Official title: Responses of the Immune System to Influenza Vaccination in Phenotypes of Chronic Obstructive Pulmonary Disease

The aim of this study is to determine responses of the immune system to the annual flu vaccination in people with COPD who experience frequent or infrequent exacerbations and healthy participants. We will collect blood and saliva immediately before and one month after flu vaccination at GP surgeries in the Autumn/Winter period. By measuring how quickly antibodies (that provide protection against infection) develop in the blood after vaccination we can provide important new information to help confirm whether those prone to COPD flare ups have weaker immune systems.

Being tested
Influenza Vaccination
Keywords
Influenza, Exacerbations
Medical subject headings
Pulmonary Disease, Chronic Obstructive, Influenza, Human

What participants receive

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

  • Influenza VaccinationOther

Study groups in NCT02900209
Study groupRoleWhat they receive
COPD frequent exacerbatorsAged 65-85 years with a diagnosis of COPD according to Global Initiative for Chronic Obstructive Lung Disease criteria (post bronchodilator FEV1/FVC ratio <0.70). Moderate to severe airflow limitation (FEV1 30-80% predicted). Patients have experienced 2 or more exacerbations requiring oral steroids/antibiotics treatment and/or hospitalisation in the previous 12 months.
Receives: Other: Influenza Vaccination
COPD infrequent exacerbatorsAged 65-85 years with a diagnosis of COPD according to Global Initiative for Chronic Obstructive Lung Disease criteria (post bronchodilator FEV1/FVC ratio <0.70). Moderate to severe airflow limitation (FEV1 30-80% predicted). Patients have experienced no more than 1 course of oral steroids/antibiotics and none exacerbations requiring hospital admission in the previous 12 months.
Receives: Other: Influenza Vaccination
Healthy controlsAged 65-85 years and do not have any symptoms of lung disease and have normal spirometry.
Receives: Other: Influenza Vaccination

What is being measured

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

  1. Haemagglutination inhibition (HI) antibody titres

    Measured: October 2016 - August 2017

Secondary outcomes (4)
  1. Pseudotype-based neutralization antibody titres

    Measured: October 2016 - August 2017

  2. Serum and saliva concentrations of total (and sub-classes of) IgA, IgG and IgM

    Measured: October 2016 - August 2017

  3. Concentrations of inflammatory mediators in RNA extracted from unstimulated and in vitro stimulated peripheral blood mononuclear cells.

    Measured: October 2016 - August 2017

  4. Plasma concentrations of markers of B and T cell activation

    Measured: October 2016 - August 2017

Timeline

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

  1. First posted14 Sep 2016 (estimated)
  2. Study startOct 2016
  3. Primary completionSep 2017
  4. Study completionSep 2017

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
Cohort
Time perspective
Prospective
Enrolment
54 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02900209
Sponsor's protocol ID
CoSREC192
Status last verified
Oct 2017
First submitted
9 Sep 2016
Last updated
26 Oct 2017
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Pulmonary Disease, Chronic Obstructive, run by University of Lincoln at 2 sites 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 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 26 Oct 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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?

Haemagglutination inhibition (HI) antibody titres (time frame: October 2016 - August 2017). 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 2017; AzTrials last refreshed its copy on 31 Oct 2026.

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