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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 18 January 2016
Main ID:  NCT01065285
Date of registration: 21/10/2009
Prospective Registration: No
Primary sponsor: Assistance Publique - Hôpitaux de Paris
Public title: Vaccination Against Influenza in Autoimmune Diseases MAIVAX
Scientific title: 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)
Date of first enrolment: October 2009
Target sample size: 234
Recruitment status: Completed
URL:  https://clinicaltrials.gov/show/NCT01065285
Study type:  Interventional
Study design:  Endpoint Classification: Safety/Efficacy Study, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Treatment  
Phase:  Phase 4
Countries of recruitment
France
Contacts
Name:     Loïc GUILLEVIN, MD PhD
Address: 
Telephone:
Email:
Affiliation:  Assistance Publique - Hôpitaux de Paris
Key inclusion & exclusion criteria

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



Age minimum: 18 Years
Age maximum: N/A
Gender: Both
Health Condition(s) or Problem(s) studied
Autoimmune Diseases
Intervention(s)
Biological: Evaluation of vaccines against flu
Primary Outcome(s)
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]
Secondary Outcome(s)
Number of hospitalisations and deaths related to influenza [Time Frame: 3 weeks]
Number of patients who will develop influenza despite vaccination [Time Frame: 3 weeks]
Number of patients who had antibodies against H1N1 before vaccination [Time Frame: 3 weeks]
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]
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]
Number of side effects related to vaccination [Time Frame: 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]
Number of flares of the autoimmune diseases that could be related to vaccination [Time Frame: 3 weeks]
Number of local side effects related to vaccination (erythema and/or pain at injection site) [Time Frame: 3 weeks]
Secondary ID(s)
P 090901
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
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