NCT03804138

Brief Summary

Better understanding of the specificities of the vaccine response in patients with COPD

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
37

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Oct 2018

Longer than P75 for all trials

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 9, 2018

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

January 11, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 15, 2019

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 3, 2021

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

February 3, 2023

Completed
Last Updated

April 14, 2023

Status Verified

April 1, 2023

Enrollment Period

2.3 years

First QC Date

January 11, 2019

Last Update Submit

April 13, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Rate and evolution of specific antibodies and Cellular B vaccine response

    Rate and evolution of J30-specific antibodies according to WHO criteria Tetanus: before vaccination a rate\> 0.1 IU / ml is considered protective, that is usually at a rate\> 1 IU / ml after booster vaccination Influenza: antibody concentrations exceeding 0.15 μg / ml are considered protective Pertussis: anti-pertussis toxin IgG (PT) Cellular B vaccine response (plasmablast on D7)

    30 days

Secondary Outcomes (4)

  • Type of Cellular T cell response

    15 days

  • Transcriptomic analysis

    30 days

  • Number of Lymphocyte populations

    7 days

  • Number of exacerbations

    6 months

Study Arms (2)

Patient

patient with COPD

Other: Anti-influenza and DTp pertussis vaccinations

control group

patient without COPD

Other: Anti-influenza and DTp pertussis vaccinations

Interventions

Anti-influenza and DTp pertussis vaccinations will be performed during the visit by the clinical research nurse. The vaccine has been prescribed as part of the care either by the patient's physician (pulmonologist or general practitioner).

Patientcontrol group

Eligibility Criteria

Age40 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The study will be offered to patients for whom there is a prescription for influenza vaccination and DTp, COPD or non-COPD

You may qualify if:

  • Acceptance to participate in the protocol
  • Affiliated to a social security scheme
  • Age between 40 and 65 years COPD patients
  • Diagnosis of moderate to very severe COPD with FEV1 / FVC \<0.7 and FEV1 \<80% of predicted value, cumulative smoking greater than 10PA
  • Indication reminder dTP pertussis when the last booster \<5 years Patients without COPD
  • FEV / FVC\> 0.8
  • Indication reminder dTP pertussis when the last booster \<5 years
  • Indication and patient's wish for an influenza vaccination

You may not qualify if:

  • Refusal to participate in the study
  • Progressive cancer and / or treated in the last 5 years, uncontrolled heart failure, connective tissue disease, inflammatory disease of the digestive tract during treatment.
  • Exacerbation or any upper or lower respiratory infection in the previous month.
  • Any cause of immunodepression, including long-term oral corticosteroids.
  • Pregnant or lactating woman

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

CHI Créteil

Créteil, 94000, France

Location

CHU Henri-Mondor

Créteil, 94000, France

Location

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Laurent Boyer, MD

    CHU Henri-Mondor

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 11, 2019

First Posted

January 15, 2019

Study Start

October 9, 2018

Primary Completion

February 3, 2021

Study Completion

February 3, 2023

Last Updated

April 14, 2023

Record last verified: 2023-04

Locations