NCT01573312

Brief Summary

This is a single center, randomized, double-blinded, controlled, Phase I, small targeted prospective study in healthy male and non-pregnant female subjects, 18 to 49 years old, inclusive, designed to determine the safety, reactogenicity, and immunogenicity of an intramuscular subvirion inactivated monovalent influenza A/H5N1 (HA of A/Indonesia/05/2005) virus vaccine manufactured by Sanofi Pasteur administered at 3.75 mcg per dose given with or without AS03 adjuvant manufactured by GSK. In the study, each subject will receive two doses administered 28 days apart. This study will use a systems biology approach to assess the human early gene and protein signatures expressed at Days 1, 3, 7, and 28 after the first vaccination. The systems data will be integrated with immunogenicity and reactogenicity data to develop a systems model of the human immune response to A/H5N1 vaccine with or without AS03 adjuvant.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started May 2012

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

First Submitted

Initial submission to the registry

April 5, 2012

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 9, 2012

Completed
2 months until next milestone

Study Start

First participant enrolled

May 24, 2012

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 2, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 2, 2014

Completed
Last Updated

October 21, 2019

Status Verified

July 1, 2013

Enrollment Period

1.6 years

First QC Date

April 5, 2012

Last Update Submit

October 18, 2019

Conditions

Keywords

influenza, vaccine, H5N1, monovalent, adjuvant, ASO3

Outcome Measures

Primary Outcomes (4)

  • GMT of neutralizing antibody, proportion of subjects achieving a serum neutralizing antibody titer of 1:40 or greater, and frequency of 4-fold or greater increases of neutralizing antibodies in each group against the subvirion inactivated A/H5N1 virus

    Approximately Days:1, 3, 7 and 28, after receipt of the first dose of vaccine.

  • Occurrence of vaccine associated serious adverse events (SAEs) from the time of first vaccination through 13 months after the first vaccination.

    Day 0 through 13 months after receipt of the first dose of vaccine.

  • Occurrence of solicited local and systemic reactogenicity in the 8 days (Days 0 through Day 7) after each vaccination.

    Day 0 through Day 7 after each dose of vaccine

  • Geometric mean titer (GMT) of the hemagglutination inhibition assay (HAI) antibody, proportion of subjects achieving serum HAI antibody titer 1:40 or greater, & frequency of 4-fold or greater increases of HAI antibodies in each group against the vaccine.

    Approximate Days: 1, 3, 7 and 28 after receipt of the first dose of vaccine

Secondary Outcomes (2)

  • GMT of neutralizing antibody, proportion of subjects achieving a serum neutralizing antibody titer of 1:40 or greater, and frequency of 4-fold or greater increases of neutralizing antibodies in each group against the subvirion inactivated A/H5N1 virus

    28 days after receipt of the second dose of vaccine (approximately Day 56).

  • GMT of HAI antibody, proportion of subjects achieving a serum HAI antibody titer of 1:40 or greater, and frequency of 4-fold or greater increases of HAI antibodies in each group against the subvirion inactivated A/H5N1 virus vaccine

    28 days after receipt of the second dose of vaccine (approximately Day 56).

Study Arms (2)

Inactivated monovalent influenza A/H5N1 with ASO3 adjuvant

EXPERIMENTAL

Ten subjects will be vaccinated with 3.75 micrograms(mcg) of H5N1 hemagglutinin plus AS03 given intramuscularly in two doses 28 days apart.

Drug: ASO3 AdjuvantBiological: Influenza A/H5N1 Vaccine

Inactivated monovalent influenza A/H5N1 without ASO3 adjuvant

EXPERIMENTAL

Ten subjects will be vaccinated with 3.75 mcg of H5N1 hemagglutinin alone, given intramuscularly, in two doses 28 days apart.

Biological: Influenza A/H5N1 Vaccine

Interventions

3.75 mcg of H5N1 hemagglutinin plus AS03, will be administered in 2 doses 28 days apart.

Inactivated monovalent influenza A/H5N1 with ASO3 adjuvant

3.75 mcg of H5N1 hemagglutinin plus AS03 or 3.75 mcg of H5N1 hemagglutinin alone will be administered in two doses 28 days apart.

Inactivated monovalent influenza A/H5N1 with ASO3 adjuvantInactivated monovalent influenza A/H5N1 without ASO3 adjuvant

Eligibility Criteria

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

You may qualify if:

  • Are males or non-pregnant females between the ages of 18 and 49 years, inclusive.
  • Women of childbearing potential (not surgically sterile via tubal ligation, bilateral oophorectomy or hysterectomy or who are not postmenopausal for \>/= 1 year) must agree to practice adequate contraception (that may include, but is not limited to, abstinence, monogamous relationship with vasectomized partner, barrier methods such as condoms or diaphragms with spermicide or foam, intrauterine devices, and licensed hormonal methods) during the study for at least 30 days following the last vaccination. Method of contraception will be captured on the appropriate case report form (CRF).
  • Are in good health, as determined by vital signs (oral temperature, pulse and blood pressure), medical history and complete physical examination (without genital and rectal exam) to ensure no existing chronic medical diagnoses or conditions are present.
  • For women of childbearing potential, negative urine or serum pregnancy test within 24 hours prior to vaccination.
  • Are able to understand and comply with planned study procedures.
  • Provide written informed consent prior to initiation of any study procedures.

You may not qualify if:

  • Have a known allergy to eggs or other components of the vaccine (including gelatin, formaldehyde, octoxinol-9, thimerosal and chicken protein), or allergy to squalene-based adjuvants.
  • Women who are breastfeeding or plan to breastfeed at any given time from the first vaccination until 30 days after the last vaccination.
  • Have long term use (defined as taken for 2 weeks or more in total at any time during the past 2 months) of high dose oral or parenteral glucocorticoids (high dose defined as prednisone \>/= 20 mg total daily dose, or equivalent dose of other glucocorticoids); or high-dose inhaled steroids (high dose defined as \>800 mcg/day of beclomethasone dipropionate or equivalent); or systemic corticosteroids of any dose within the past 4 weeks.
  • Have immunosuppression as a result of an underlying illness or treatment, or use of anticancer chemotherapy or radiation therapy (cytotoxic) within the preceding 36 months.
  • Have an active neoplastic disease or a history of any hematologic malignancy.
  • Have a diagnosis of schizophrenia, bipolar disease, or other major psychiatric diagnosis.
  • Hospitalized for psychiatric illness, history of suicide attempt, or confinement for danger to self or others, within the past 10 years.
  • Receiving systemic, prescription medications for the treatment of chronic medical conditions, unless such use is on a PRN (as needed) basis only. Non-PRN use of systemic, over-the-counter medications and PRN systemic, prescription medication may be allowed if, in the opinion of the investigator, they pose no additional risk to subject safety or assessment of immunogenicity/reactogenicity. Note: Topical, nasal, and inhaled medications; vitamins; and contraceptives are also permitted.
  • Received pre-medication with analgesic or antipyretic agents in the 6 hours prior to first vaccination, or planned medication with analgesic or antipyretic in the week following first vaccination. This criterion should not preclude subjects receiving such medication if the need arises. However, pre-medication is to be discouraged.
  • Received immunoglobulin or other blood products (with exception of Rho D immune globulin) within the 3 months prior to the first vaccination.
  • Received any live licensed vaccines within 4 weeks or inactivated licensed vaccines within 2 weeks prior to the first vaccination or plan receipt of such vaccines within 56 days following the first vaccination. This is inclusive of licensed seasonal influenza vaccines.
  • Have an acute or chronic medical condition that, in the opinion of the site principal investigator or appropriate sub-investigator, would render vaccination unsafe, would interfere with the evaluation of responses or is not generally seen in "normal, healthy subjects".
  • Have a history of severe reactions following previous immunization with contemporary influenza virus vaccines.
  • Have an acute illness, including an oral temperature greater than or equal to 100.4 degree F, within 3 days prior to the first vaccination.
  • Pulse is less than 55 bpm or greater than 100 bpm.
  • +10 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Vanderbilt University - Pediatric - Vanderbilt Vaccine Research Center

Nashville, Tennessee, 37232-2573, United States

Location

Related Publications (2)

  • Howard LM, Jensen TL, Goll JB, Gelber CE, Bradley MD, Sherrod SD, Hoek KL, Yoder S, Jimenez-Truque N, Edwards K, Creech CB. Metabolomic Signatures Differentiate Immune Responses in Avian Influenza Vaccine Recipients. J Infect Dis. 2024 Sep 23;230(3):716-725. doi: 10.1093/infdis/jiad611.

  • Howard LM, Hoek KL, Goll JB, Samir P, Galassie A, Allos TM, Niu X, Gordy LE, Creech CB, Prasad N, Jensen TL, Hill H, Levy SE, Joyce S, Link AJ, Edwards KM. Cell-Based Systems Biology Analysis of Human AS03-Adjuvanted H5N1 Avian Influenza Vaccine Responses: A Phase I Randomized Controlled Trial. PLoS One. 2017 Jan 18;12(1):e0167488. doi: 10.1371/journal.pone.0167488. eCollection 2017.

MeSH Terms

Conditions

Influenza, HumanInfluenza in Birds

Interventions

AS03 adjuvant

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract DiseasesBird DiseasesAnimal Diseases

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
NIH
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 5, 2012

First Posted

April 9, 2012

Study Start

May 24, 2012

Primary Completion

January 2, 2014

Study Completion

January 2, 2014

Last Updated

October 21, 2019

Record last verified: 2013-07

Locations