NCT01218685

Brief Summary

The objective of this study is to describe the safety and immunogenicity of a non-adjuvanted vaccine against pandemic influenza A (H1N1)in patients with chronic and or immunocompromised disease, elderly and pregnants. The primary immunological endpoint is to analyze the proportion of subjects with antibody titers of 1:40 or more on hemagglutination-inhibition assay 21 days after 1 dose of the vaccine. Volunteers will be monitored for safety during 21 days after vaccination. Volunteers will be recruited based on inclusion and exclusion criteria. Vaccine composition is: 15 micrograms of split inactivated virus (A/California/7/2009 (H1N1) (NYMC X179A). The hypothesis of the study is that the vaccine is safe and immunogenic in the volunteers recruited.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,152

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2010

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

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

April 1, 2010

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2010

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

October 8, 2010

Completed
3 days until next milestone

First Posted

Study publicly available on registry

October 11, 2010

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2011

Completed
Last Updated

February 6, 2013

Status Verified

February 1, 2013

Enrollment Period

5 months

First QC Date

October 8, 2010

Last Update Submit

February 5, 2013

Conditions

Keywords

Immunocompromised patientsSafety of pandemic influenza A (H1N1)vaccineImmunogenicity of pandemic influenza A (H1N1)vaccine

Outcome Measures

Primary Outcomes (1)

  • Antibody titers of 1:40 or more for influenza A pandemic (H1N1)

    the proportion of subjects with antibody titers of 1:40 or more on hemagglutination-inhibition assay

    21 days after vaccination

Secondary Outcomes (1)

  • Safety of the vaccine

    21 days after vaccination

Study Arms (9)

Health adults

Biological: Split inactivated A/California/7/2009 (H1N1) (NYMC X-179A) VIRUS

Health children

Biological: Split inactivated A/California/7/2009 (H1N1) (NYMC X-179A) VIRUS

Pregnants

Biological: Split inactivated A/California/7/2009 (H1N1) (NYMC X-179A) VIRUS

Elderly over 65 years old

Biological: Split inactivated A/California/7/2009 (H1N1) (NYMC X-179A) VIRUS

HIV patients

Biological: Split inactivated A/California/7/2009 (H1N1) (NYMC X-179A) VIRUS

Kidney transplant

Biological: Split inactivated A/California/7/2009 (H1N1) (NYMC X-179A) VIRUS

Oncologic patients

Biological: Split inactivated A/California/7/2009 (H1N1) (NYMC X-179A) VIRUS

Rheumatologic adult patients

Biological: Split inactivated A/California/7/2009 (H1N1) (NYMC X-179A) VIRUS

Rheumatologic children patients

Biological: Split inactivated A/California/7/2009 (H1N1) (NYMC X-179A) VIRUS

Interventions

1 full dose of 15 micrograms, IM, for volunteers 9 years of age or older; children 6 months to 2 years of age, half of the dose,IM, with 21 days interval; children 3 years old up to 8 years old, 1 full dose, IM, twice, with 21 days interval.

Elderly over 65 years oldHIV patientsHealth adultsHealth childrenKidney transplantOncologic patientsPregnantsRheumatologic adult patientsRheumatologic children patients

Eligibility Criteria

Age6 Months - 90 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Volunteers with chronic and or immunocompromised disease, elderly and pregnant in follow - up at the institutions participants in the study will be recruited.

You may qualify if:

  • Volunteers able to understand and agree to participate in the study.

You may not qualify if:

  • Have egg allergy
  • Have past history of allergy to seasonal influenza vaccine
  • Have received another inactivated vaccine within the prior 2 weeks or live vaccine in the past four weeks to his/her participation in the study
  • Acute infectious disease during seven days prior vaccination
  • Confirmed prior infection by pandemic influenza A (H1N1)
  • Have participated in another clinical trial in the last 6 months
  • Any other condition identified by the principal investigators which is considered not safe for enrollment of the volunteer.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Avenida Vital Brasil 1500

São Paulo, São Paulo, 05503-900, Brazil

Location

Related Publications (1)

  • Miraglia JL, Abdala E, Hoff PM, Luiz AM, Oliveira DS, Saad CG, Laurindo IM, Viso AT, Tayra A, Pierrotti LC, Azevedo LS, Campos LM, Aikawa NE, Timenetsky Mdo C, Luna E, Cardoso MR, Guedes Jda S, Raw I, Kalil J, Precioso AR. Immunogenicity and reactogenicity of 2009 influenza A (H1N1) inactivated monovalent non-adjuvanted vaccine in elderly and immunocompromised patients. PLoS One. 2011;6(11):e27214. doi: 10.1371/journal.pone.0027214. Epub 2011 Nov 8.

Study Officials

  • Alexander Roberto Precioso, MD, PhD

    Butantan Foundation

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 8, 2010

First Posted

October 11, 2010

Study Start

April 1, 2010

Primary Completion

September 1, 2010

Study Completion

April 1, 2011

Last Updated

February 6, 2013

Record last verified: 2013-02

Locations