NCT00783380

Brief Summary

Evaluation of the immunogenicity and reactogenicity of two different formulations of commercially avail-able influenza vaccines in 4 different groups of immunocompromized outpatients (HIV positive patients, patients suffering from rheumatologic diseases and receiving treatment with immunosuppressive drugs and patients undergoing hemodialysis or continuous ambulatory peritoneal dialysis). The aim of the study was to investigate if the newest formulation of influenza vaccines (virosomal vaccines) offer a benefit in immunocompromized patients in comparison to an older subunit formulation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
304

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Oct 2005

Typical duration for phase_4

Geographic Reach
1 country

3 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 1, 2005

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2006

Completed
1.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2008

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

October 30, 2008

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 31, 2008

Completed
Last Updated

November 3, 2008

Status Verified

October 1, 2008

Enrollment Period

9 months

First QC Date

October 30, 2008

Last Update Submit

October 31, 2008

Conditions

Keywords

Influenza vaccinationSubunitVirosomalHIV/AIDSRenal DialysisKidney transplantationRheumatologic diseasesImmunogenicityReactogenicity

Outcome Measures

Primary Outcomes (1)

  • Immunogenicity defined as seroconversion (1:>=4) and seroprotection rates (1:>=40)

    >60 Wochen

Secondary Outcomes (3)

  • Reactogenicity in rheumatologic patients by disease specific scores

    Six weeks after vaccination

  • Immediate side effects at time of application of vaccination

    Minutes after vaccination

  • Side effects after vaccination

    First week after vaccination

Study Arms (2)

Virosomal influenza vaccine

EXPERIMENTAL
Biological: Virosomal influenza vaccine

Subunit influenza vaccine

ACTIVE COMPARATOR
Biological: Subunit influenza vaccine

Interventions

Influvacplus 2005/2006, Solvay Pharma AG, Bern, Switzerland Assigned to all 4 groups if immunocompromized patients

Virosomal influenza vaccine

Influvac 2005/2006, Solvay Pharma AG, Bern, Switzerland Assigned to all 4 groups if immunocompromized patients

Subunit influenza vaccine

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult outpatients treated at the Inselspital Bern for:
  • HIV infection
  • rheumatologic diseases and receiving immunosuppressive drugs
  • kidney transplant recipients
  • undergoing hemodialysis or continuous ambulatory peritoneal dialysis
  • written informed consent

You may not qualify if:

  • Allergy to egg proteins
  • Former adverse reactions to prior vaccination

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Department of Infectious Diseases, Bern University Hospital

Bern, 3010, Switzerland

Location

Department of Nephrology/Hypertension, Bern University Hospital

Bern, 3010, Switzerland

Location

Department of Rheumatic Diseases, Bern University Hospital

Bern, 3010, Switzerland

Location

Related Publications (11)

  • Vilchez RA, Fung J, Kusne S. The pathogenesis and management of influenza virus infection in organ transplant recipients. Transpl Infect Dis. 2002 Dec;4(4):177-82. doi: 10.1034/j.1399-3062.2002.t01-4-02001.x.

    PMID: 12535259BACKGROUND
  • Bridges CB, Fukuda K, Cox NJ, Singleton JA; Advisory Committee on Immunization Practices. Prevention and control of influenza. Recommendations of the Advisory Committee on Immunization Practices (ACIP). MMWR Recomm Rep. 2001 Apr 20;50(RR-4):1-44.

    PMID: 11334444BACKGROUND
  • Kroon FP, van Dissel JT, de Jong JC, van Furth R. Antibody response to influenza, tetanus and pneumococcal vaccines in HIV-seropositive individuals in relation to the number of CD4+ lymphocytes. AIDS. 1994 Apr;8(4):469-76. doi: 10.1097/00002030-199404000-00008.

    PMID: 7912086BACKGROUND
  • Dorrell L, Hassan I, Marshall S, Chakraverty P, Ong E. Clinical and serological responses to an inactivated influenza vaccine in adults with HIV infection, diabetes, obstructive airways disease, elderly adults and healthy volunteers. Int J STD AIDS. 1997 Dec;8(12):776-9. doi: 10.1258/0956462971919264.

    PMID: 9433953BACKGROUND
  • Chalmers A, Scheifele D, Patterson C, Williams D, Weber J, Shuckett R, Teufel A. Immunization of patients with rheumatoid arthritis against influenza: a study of vaccine safety and immunogenicity. J Rheumatol. 1994 Jul;21(7):1203-6.

    PMID: 7966058BACKGROUND
  • Abu-Shakra M, Press J, Varsano N, Levy V, Mendelson E, Sukenik S, Buskila D. Specific antibody response after influenza immunization in systemic lupus erythematosus. J Rheumatol. 2002 Dec;29(12):2555-7.

    PMID: 12465151BACKGROUND
  • Cavdar C, Sayan M, Sifil A, Artuk C, Yilmaz N, Bahar H, Camsari T. The comparison of antibody response to influenza vaccination in continuous ambulatory peritoneal dialysis, hemodialysis and renal transplantation patients. Scand J Urol Nephrol. 2003;37(1):71-6. doi: 10.1080/00365590310008749.

    PMID: 12745749BACKGROUND
  • Conne P, Gauthey L, Vernet P, Althaus B, Que JU, Finkel B, Gluck R, Cryz SJ Jr. Immunogenicity of trivalent subunit versus virosome-formulated influenza vaccines in geriatric patients. Vaccine. 1997 Oct;15(15):1675-9. doi: 10.1016/s0264-410x(97)00087-x.

    PMID: 9364699BACKGROUND
  • Baldo V, Menegon T, Bonello C, Floreani A, Trivello R; Collaborative Group. Comparison of three different influenza vaccines in institutionalised elderly. Vaccine. 2001 May 14;19(25-26):3472-5. doi: 10.1016/s0264-410x(01)00060-3.

    PMID: 11348713BACKGROUND
  • Zanetti AR, Amendola A, Besana S, Boschini A, Tanzi E. Safety and immunogenicity of influenza vaccination in individuals infected with HIV. Vaccine. 2002 Dec 20;20 Suppl 5:B29-32. doi: 10.1016/s0264-410x(02)00511-x.

    PMID: 12477415BACKGROUND
  • Evison J, Farese S, Seitz M, Uehlinger DE, Furrer H, Muhlemann K. Randomized, double-blind comparative trial of subunit and virosomal influenza vaccines for immunocompromised patients. Clin Infect Dis. 2009 May 15;48(10):1402-12. doi: 10.1086/598193.

MeSH Terms

Conditions

Influenza, HumanAcquired Immunodeficiency Syndrome

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract DiseasesHIV InfectionsBlood-Borne InfectionsCommunicable DiseasesSexually Transmitted Diseases, ViralSexually Transmitted DiseasesLentivirus InfectionsRetroviridae InfectionsSlow Virus DiseasesGenital DiseasesUrogenital DiseasesImmunologic Deficiency SyndromesImmune System Diseases

Study Officials

  • John M Evison, MD

    Department of Infectious Diseases, University Hospital Bern, 3010-Bern, Switzerland

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

October 30, 2008

First Posted

October 31, 2008

Study Start

October 1, 2005

Primary Completion

July 1, 2006

Study Completion

March 1, 2008

Last Updated

November 3, 2008

Record last verified: 2008-10

Locations