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H1N1 FluPhase 1NCT01177202

Study of the Safety and Immunogenicity of H1N1 Vaccine

A Phase 1 study testing HAC1 Vaccine in people with H1N1 Flu, run by Fraunhofer, Center for Molecular Biotechnology at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The Purpose Of This Study Is To Assess The Safety, Immunogenicity, And Tolerability Of A H1N1 Vaccine In Healthy Adults Read more about this study

Who is it for?
Ages 18 to 50 yearsHealthy volunteers can take part
Conditions the study is for
H1N1 Flu
What is being tested?
HAC1 Vaccine
Type of treatment
Vaccines
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
80 participants
Where
1 siteUnited States
Study dates
Sep 2010to Oct 2012
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 50 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Male or female aged 18 - 50 years inclusive
  • Able to give written informed consent to participate
  • Score of at least 80% correct on a 10 question multiple-choice quiz (2 attempts)
  • Healthy, as determined by medical history, physical examination, weight, vital signs, and clinical safety laboratory examinations at baseline
  • Females must fulfill one of the following criteria: At least one year post-menopausal; Surgically sterile or have a surgically sterile partner; Willing to abstain from sexual intercourse; Willing to use a reliable form of contraception approved by the investigator (e.g., oral, implantable, transdermal or injectable contraceptives, intrauterine device (IUD), female condom, diaphragm with spermicide, cervical cap, or male condoms) for 30 days prior to first vaccination through 3 months after second vaccination
  • Women of childbearing potential must have a negative urine pregnancy test within 24 hours preceding receipt of each dose
  • Comprehension of the study requirements, expressed availability for the required study period, and ability to attend scheduled visits and to be contacted by telephone throughout the follow-up period

Who cannot join

  • Prior receipt of 2010-2011 seasonal influenza vaccine containing A/California/04/09-like virus
  • Screening H1N1 titer of > 1:40
  • Presence of significant uncontrolled medical or psychiatric illness (acute or chronic) including institution of new medical or surgical treatment or a significant dose alteration for uncontrolled symptoms or drug toxicity within 3 months of screening
  • Presence of any medical condition that may be associated with impaired immune responsiveness, including diabetes mellitus
  • Cancer, or treatment for cancer, within the previous 3 years, excluding basal cell carcinoma or squamous cell carcinoma
  • Presently receiving or history of receiving, during the preceding 3-month period, any medications or other treatments that may adversely affect the immune system: This includes allergy injections, immune globulin, interferon, immunomodulators, cytotoxic drugs or other drugs known to be frequently associated with significant major organ toxicity, or systemic corticosteroids (oral or injectable); Inhaled and topical corticosteroids will be allowed
Show all 16Show fewer
  • Receipt of blood or blood products 8 weeks prior to vaccination or planned administration during the study period
  • Donation of blood or blood products within 8 weeks prior to vaccination or at any time during the study
  • Receipt or planned administration of a nonstudy vaccine within 30 days prior to vaccination; Immunization on an emergency basis with Tetanus Toxoids Adsorbed for adult use (Td or Tdap) vaccine up to 8 days before or at least 8 days after a dose of study vaccine will be allowed
  • History of anaphylactic type reaction to injected vaccines
  • Receipt of any investigational product or nonregistered drug within the 30 days prior to vaccination or currently enrolled in any investigational drug study or intends to enroll in such a study within the ensuing study period
  • History of drug or chemical abuse in the year before the study
  • Positive serology for HIV-1 or HIV-2, or HBsAg or HCV antibodies
  • Unwilling to allow storage of specimens for future use
  • Acute disease within 72 hours prior to vaccination: Acute disease is defined as the presence of a moderate or severe illness (as determined by the Investigator through medical history and physical examination) with or without fever (>38ºC />100.4ºF), or an oral temperature of >38ºC orally; Study vaccine can be administered to persons with a minor illness.
  • Any condition that, in the opinion of the investigator, might interfere with interpretation of data supporting the primary study objectives

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Walter Reed Army Institute of Research (WRAIR)

    Silver Spring, Maryland, 20910

Other trials in United States

About this study

Official title: A Phase I Dose-Escalation Study to Investigate the Safety and Immunogenicity of the Fusion Protein Recombinant Influenza A (HAC1) Vaccine Derived From Influenza A/California/04/09 (H1N1) in Healthy Adults

The Purpose Of This Study Is To Assess The Safety, Immunogenicity, And Tolerability Of A H1N1 Vaccine In Healthy Adults

Read the detailed description

This is a single center, placebo-controlled, single blinded dose escalation study to preliminarily assess the safety, reactogenicity, and immunogenicity of different HAC1 vaccine formulations. This study will assess a novel HAC1 vaccine, which is plant derived. This vaccine will be compared to Placebo of normal (0.9%) saline, and reference vaccine consisting of an approved monovalent vaccine containing an A/California (H1N1)-like strain.

Subjects will receive 2 intramuscular injections of the experimental vaccine, placebo, or reference vaccine on Study Days 0 and 21

Conditions
H1N1 Flu
Being tested
HAC1 Vaccine
Keywords
HAC1, H1N1
Medical subject headings
Orthomyxoviridae Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • HAC1 VaccineBiological

    Subjects will come to the Clinical Trials Center up to 7 days prior to each vaccine dose to have blood drawn for research assays. The first dose of vaccine will be given on Day 0 and the second dose will be given 21 days later (± 3 days). Dose escalation will be staggered by at least 7 days as shown in Figure 1. Subjects from Groups G and H will be vaccinated with each of the other 6 groups. Two subjects from group A will be immunized on study day -1. The immunizations will be performed one hour apart with close monitoring. The remaining eight subjects from Group A will be immunized on study day 0. All subsequent immunizations for each group will occur on the same day. The principal investigator and the medical monitor will review all adverse events and make a determination on whether it is safe to proceed to the next higher dosage group. The control and reference vaccine groups can be vaccinated starting anytime after screening.

Study groups in NCT01177202
Study groupRoleWhat they receive
Group AExperimentalHAC1 Dose = 15ug; Alum Dose = 0
Receives: Biological: HAC1 Vaccine
Group BExperimentalHAC1 Dose = 15ug; Alum Dose = 0.75mg
Receives: Biological: HAC1 Vaccine
Group CExperimentalHAC1 Dose = 45ug; Alum Dose = 0
Receives: Biological: HAC1 Vaccine
Group DExperimentalHAC1 Dose = 45ug; Alum Dose = 0.75mg
Receives: Biological: HAC1 Vaccine
Group EExperimentalHAC1 Dose = 90ug; Alum Dose = 0
Receives: Biological: HAC1 Vaccine
Group FExperimentalHAC1 Dose = 90ug; Alum Dose = 0.75mg
Receives: Biological: HAC1 Vaccine
Group GPlacebo comparatorSaline
Receives: Biological: HAC1 Vaccine
Group HActive comparatorH1N1
Receives: Biological: HAC1 Vaccine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. To assess the safety, reactogenicity, and tolerability of the HAC1 vaccine formulations.

    The primary objective of this study is to assess the safety, reactogenicity, and tolerability of the HAC1 vaccine formulations delivered intramuscularly at doses of 15 μg, 45 μg or 90 µg (unadjuvanted or adjuvanted) in healthy adults 18 - 50 years of age.

    Measured: Six Months

Secondary outcomes (1)
  1. To assess and compare the immunogenicity to 2 injections of the 6 HAC1 vaccine formulations.

    The secondary objective is to assess and compare the immunogenicity to 2 injections of the 6 HAC1 vaccine formulations using existing research assays and by measuring hemagglutination inhibition (HAI) titers.

    Measured: Six Months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Aug 2010 (estimated)
  2. Study startSep 2010
  3. Primary completionMay 2011
  4. Study completionOct 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Factorial
Masking
Single blind
Who is masked
Participant
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01177202
Sponsor's protocol ID
WRAIR 1758
Status last verified
Jul 2016
First submitted
5 Aug 2010
Last updated
26 Jul 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
Undecided

Publications

  • Cummings JF, Guerrero ML, Moon JE, Waterman P, Nielsen RK, Jefferson S, Gross FL, Hancock K, Katz JM, Yusibov V; Fraunhofer USA Center for Molecular Biotechnology Study Group. Safety and immunogenicity of a plant-produced recombinant monomer hemagglutinin-based influenza vaccine derived from influenza A (H1N1)pdm09 virus: a Phase 1 dose-escalation study in healthy adults. Vaccine. 2014 Apr 17;32(19):2251-9. doi: 10.1016/j.vaccine.2013.10.017. Epub 2013 Oct 12.

    PubMed 24126211

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing HAC1 Vaccine in people with H1N1 Flu, run by Fraunhofer, Center for Molecular Biotechnology at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 16 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 26 Jul 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To assess the safety, reactogenicity, and tolerability of the HAC1 vaccine formulations. (time frame: Six Months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01177202, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Jul 2016.

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