NCT00488046

Brief Summary

Over the past decade, avian influenza (AI) has become a major health concern. The development of a safe and effective vaccine against H5N1 infection is important. The purpose of this study is to determine the safety of a new AI vaccine in healthy adults.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
16

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Jun 2007

Shorter than P25 for phase_1

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

June 1, 2007

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

June 18, 2007

Completed
1 day until next milestone

First Posted

Study publicly available on registry

June 19, 2007

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2007

Completed
Last Updated

November 20, 2007

Status Verified

November 1, 2007

First QC Date

June 18, 2007

Last Update Submit

November 19, 2007

Conditions

Keywords

Bird Flu

Outcome Measures

Primary Outcomes (1)

  • Safety, defined as the frequency of vaccine-related reactogenicity events

    During the acute monitoring (in-patient) phase of the study

Secondary Outcomes (1)

  • Immunogenicity, determined by anti-H5N1 antibody titer

    At Days 0, 7, 9, and 28 with respect to vaccination

Study Arms (1)

1

EXPERIMENTAL

Two, 0.5 ml doses of vaccine in nasal spray form administered at study entry and sometime between 4 and 8 weeks after initial vaccination

Biological: H5N1 (6-2) AA ca Recombinant (A/Hong Kong/213/2003 x A/AnnArbor/6/60 ca)

Interventions

Eligibility Criteria

Age18 Years - 49 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Good general health
  • Available for the duration of the study
  • Willing to use acceptable forms of contraception for the duration of the study

You may not qualify if:

  • Clinically significant neurologic, heart, lung, liver, rheumatologic, autoimmune, or kidney disease
  • Behavioral or cognitive impairment or psychiatric disease that, in the opinion of the investigator, may affect study participation
  • Medical, work, or family problems as a result of alcohol or illicit drug use within 12 months prior to study entry
  • Previously enrolled in an H5N1 influenza vaccine trial or in any study of an avian influenza vaccine
  • Seropositive to the H5N1 influenza A virus (serum hemagglutination inhibitor \[HI\] titer greater than 1:8)
  • Illegal drug use or dependency determined by urine test
  • History of severe allergic reaction
  • Allergy to oseltamivir
  • Asthma or reactive airways disease within 2 years prior to study entry
  • History of Guillain-Barre syndrome
  • HIV infected
  • Hepatitis C virus infected
  • Positive for hepatitis B surface antigen (HBsAg)
  • Known immunodeficiency syndrome
  • Use of corticosteroid or immunosuppressive drugs within 30 days prior to vaccination. Participants who have used topical corticosteroids are not excluded.
  • +14 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Center for Immunization Research (CIR), Johns Hopkins Bloomberg School of Public Health

Baltimore, Maryland, 21205, United States

Location

Related Publications (6)

  • Cinatl J Jr, Michaelis M, Doerr HW. The threat of avian influenza A (H5N1). Part IV: Development of vaccines. Med Microbiol Immunol. 2007 Dec;196(4):213-25. doi: 10.1007/s00430-007-0052-3. Epub 2007 Jun 1.

    PMID: 17541633BACKGROUND
  • Cox MM. Vaccines in development against avian influenza. Minerva Med. 2007 Apr;98(2):145-53.

    PMID: 17519856BACKGROUND
  • Peiris JS, Yu WC, Leung CW, Cheung CY, Ng WF, Nicholls JM, Ng TK, Chan KH, Lai ST, Lim WL, Yuen KY, Guan Y. Re-emergence of fatal human influenza A subtype H5N1 disease. Lancet. 2004 Feb 21;363(9409):617-9. doi: 10.1016/S0140-6736(04)15595-5.

    PMID: 14987888BACKGROUND
  • Rajagopal S, Treanor J. Pandemic (avian) influenza. Semin Respir Crit Care Med. 2007 Apr;28(2):159-70. doi: 10.1055/s-2007-976488.

    PMID: 17458770BACKGROUND
  • Ungchusak K, Auewarakul P, Dowell SF, Kitphati R, Auwanit W, Puthavathana P, Uiprasertkul M, Boonnak K, Pittayawonganon C, Cox NJ, Zaki SR, Thawatsupha P, Chittaganpitch M, Khontong R, Simmerman JM, Chunsutthiwat S. Probable person-to-person transmission of avian influenza A (H5N1). N Engl J Med. 2005 Jan 27;352(4):333-40. doi: 10.1056/NEJMoa044021. Epub 2005 Jan 24.

    PMID: 15668219BACKGROUND
  • Karron RA, Talaat K, Luke C, Callahan K, Thumar B, Dilorenzo S, McAuliffe J, Schappell E, Suguitan A, Mills K, Chen G, Lamirande E, Coelingh K, Jin H, Murphy BR, Kemble G, Subbarao K. Evaluation of two live attenuated cold-adapted H5N1 influenza virus vaccines in healthy adults. Vaccine. 2009 Aug 6;27(36):4953-60. doi: 10.1016/j.vaccine.2009.05.099. Epub 2009 Jun 21.

Related Links

MeSH Terms

Conditions

Influenza, HumanVirus DiseasesInfluenza in Birds

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsRespiratory Tract DiseasesBird DiseasesAnimal Diseases

Study Officials

  • Ruth A. Karron, MD

    Johns Hopkins Bloomberg School of Public Health

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
NIH

Study Record Dates

First Submitted

June 18, 2007

First Posted

June 19, 2007

Study Start

June 1, 2007

Study Completion

September 1, 2007

Last Updated

November 20, 2007

Record last verified: 2007-11

Locations