- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT01065285
Vaccination Against Influenza in Autoimmune Diseases (MAIVAX)
Evaluation of Vaccination Against Influenza (Seasonal and H1N1) in Patients Presenting Systemic or Autoimmune Diseases Treated or Not With Steroids, and/or Immunosuppressant, and/or Biotherapy: an Open, Prospective Trial (MAIVAX)
Study Overview
Status
Conditions
Intervention / Treatment
Detailed Description
This prospective study concentrates on patients with vasculitis, systemic sclerosis, Sjögren's syndrome, systemic lupus erythematosus and other connective tissue diseases.
Patients responding to the inclusion criteria, will receive vaccine against seasonal influenza then, 3 weeks later, vaccine against H1N1 influenza. According to the results of ongoing trials a second injection of H1N1 vaccine has been scheduled 3 weeks later. At each consultation a blood sample will be taken to evaluate immunogenicity of vaccination. Two additional consultations have been scheduled: one month after the last vaccine administration and at 6 month, in order to evaluate the occurrence of late side effects.
Study Type
Enrollment (Actual)
Phase
- Phase 4
Contacts and Locations
Study Locations
-
-
-
Paris, France, 75014
- Hopital Cochin
-
-
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Adult patients presenting autoimmune and systemic diseases,
- treating or not with steroids, and/or immunosuppressants and/or biotherapies, especially vasculitis, scleroderma, Sjogren's syndrome and systemic lupus (main groups)
Exclusion Criteria:
- Absence of informed consent
- Disease which did not responded to the above criteria
- Active infection at time of vaccination
- HIV infection
- History of Guillain-Barre syndrome
- Allergy to one component of the vaccine
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Experimental: Evaluation of vaccines against flu
|
evaluate efficacy and tolerance
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Protection against H1N1 influenza, defined by antibody level of 1/40, measured by hemagglutination, 3 weeks after the first injection and after the second injection
Time Frame: 3 weeks
|
Mesure of antibody level of 1/40, measured by hemagglutination, 3 weeks after the first injection and after the second injection
|
3 weeks
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Antibody levels against H1N1 in the different groups of patients, defined according diseases and their treatment (comparison of patients treated by immunosuppressants or not treated)
Time Frame: 3 weeks
|
Antibody levels against H1N1 in the different groups of patients, defined according diseases and their treatment
|
3 weeks
|
Number of side effects related to vaccination
Time Frame: 3 weeks
|
3 weeks
|
|
Number of local side effects related to vaccination (erythema and/or pain at injection site)
Time Frame: 3 weeks
|
3 weeks
|
|
Number of patients who will develop influenza despite vaccination
Time Frame: 3 weeks
|
3 weeks
|
|
Number of patients who had antibodies against H1N1 before vaccination
Time Frame: 3 weeks
|
3 weeks
|
|
Number of hospitalisations and deaths related to influenza
Time Frame: 3 weeks
|
3 weeks
|
|
Number of flares of the autoimmune diseases that could be related to vaccination
Time Frame: 3 weeks
|
3 weeks
|
|
Determine if the induction of LT-CD4 to J21-28 anti-jams is correlated to the concentrations of antibody anti-vaccines measured in 6 months
Time Frame: 18 months
|
18 months
|
|
Determine if the basal concentrations of LT-CD4 anti-jam to J21-J28 are correlated to the concentrations of antibody anti-vaccines measured in 6 months
Time Frame: 18 months
|
18 months
|
Collaborators and Investigators
Investigators
- Principal Investigator: Loïc GUILLEVIN, MD PhD, Assistance Publique - Hôpitaux de Paris
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Estimate)
Study Record Updates
Last Update Posted (Estimate)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
- P 090901
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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