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HealthyPhase 4NCT01104493

A Clinical Study to Assess the Safety of a New Influenza Vaccine

A Phase 4 study testing Monovalent Frozen FluMist® in people with Healthy, run by MedImmune LLC at 3 sites 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

To assess the safety of a new influenza virus vaccine containing a new virus strain in healthy patients prior to the release of the vaccine. Read more about this study

Who is it for?
Ages 18 to 49 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Monovalent Frozen FluMist®
Type of treatment
Vaccines
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
300 participants
Where
3 sitesUnited States
Study dates
May 2010to Dec 2010
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 49 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Male or female, 18 through 49 years of age (not yet reached their 50th birthday) at the time of investigational product administration
  • Healthy by medical history and physical examination
  • Written informed consent and any locally required authorization (eg, Health Insurance Portability and Accountability Act in the United States of America, European Union [EU] Data Privacy Directive in the EU) obtained from the subject/legal representative prior to performing any protocol-related procedures, including screening evaluations
  • Female subjects of child-bearing potential, (ie, unless at least 2 years postmenopausal, surgically sterile [eg, bilateral tubal ligation, bilateral oophorectomy, or hysterectomy], has sterile male partner, or practices abstinence) must use an effective method of avoiding pregnancy (including oral, transdermal, or implanted contraceptives, intrauterine device, female condom with spermicide, diaphragm with spermicide, cervical cap, or use of a condom with spermicide by the sexual partner) for 30 days prior to administration of investigational product, and must agree to continue using such precautions for 60 days after investigational product administration. In addition, the subject must also have a negative urine or blood pregnancy test at screening and, if screening and Day 1 do not occur on the same day, on the day of vaccination prior to randomization.
  • Males, unless surgically sterile must use an effective method of birth control with a female partner and must agree to continue using such contraceptive precautions for at least 30 days after dosing with investigational product (from Study Day 1 through Study Day 31)
  • Subject available by telephone
  • Ability to understand and comply with the requirements of the protocol, as judged by the investigator
  • Ability to complete follow-up period of 180 days after dosing as required by the protocol

Who cannot join

  • History of hypersensitivity to any component of the vaccine, including egg or egg protein or serious, life threatening, or severe reactions to previous influenza vaccinations
  • History of hypersensitivity to gentamicin
  • Any condition for which the inactivated influenza vaccine is indicated, including chronic disorders of the pulmonary or cardiovascular systems (eg, asthma), chronic metabolic diseases (eg, diabetes mellitus), renal dysfunction, or hemoglobinopathies that required regular medical follow-up or hospitalization during the preceding year Note: A history of asthma that requires regular medical follow-up or hospitalization during the preceding 2 years is exclusionary. Investigator judgment is required to determine whether or not a subject has a history of asthma; however, for adult subjects, a remote history of wheezing or a remote diagnosis of asthma that the investigator does not consider to be relevant to current health does not need to be considered to be a history of asthma. For example, childhood asthma that has not required treatment in adulthood is not necessarily exclusionary
  • Acute febrile (> 100.0°F oral or equivalent) and/or clinically significant respiratory illness (eg, cough or sore throat) within 14 days prior to randomization
  • Any known immunosuppressive condition or immune deficiency disease, including human immunodeficiency virus (HIV) infection, or ongoing immunosuppressive therapy
  • History of Guillain-Barré syndrome
Show all 16Show fewer
  • A household contact who is severely immunocompromised (eg, hematopoietic stem cell transplant recipient, during those periods in which the immunocompromised individual requires care in a protective environment); additionally, subject should avoid close contact with severely immunocompromised individuals for at least 21 days after receipt of investigational product
  • Receipt of any investigational agent within 30 days prior to randomization, or expected receipt through 30 days after the dose of investigational product
  • Receipt of any non-study vaccine within 30 days prior to randomization, or expected receipt through 30 days after receipt of investigational product
  • Expected receipt of antipyretic or analgesic medication on a daily or every other day basis from randomization through 14 days after receipt of investigational product Note: A daily dose of up to 81 mg of aspirin for prophylactic use is not considered a contraindication to enrollment.
  • Administration of intranasal medications within 14 days prior to randomization, or expected receipt through 14 days after administration of investigational product
  • Receipt of influenza antiviral therapy or antiviral agents within 48 hours prior to investigational product administration or expected receipt of influenza antiviral therapy or antiviral agents through 14 days after receipt of each dose of investigational product
  • Known or suspected mitochondrial encephalomyopathy
  • Nursing mother
  • Any condition (eg, chronic cough) that, in the opinion of the investigator, would interfere with evaluation of the investigational product or interpretation of subject safety or study results
  • Employees of the clinical study site, any other individuals involved with the conduct of the study, or immediate family members of such individuals

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Columbia Research Group, Inc

    Portland, Oregon, 97239

  • Miami Research Associates

    South Miami, Florida, 33143

  • Clinical Research Atlanta

    Stockbridge, Georgia, 30281

Other trials in United States

About this study

Official title: A Prospective, Randomized, Double-Blind, Placebo-Controlled Study to Assess the Safety of a New 6:2 Influenza Virus Reassortant

To assess the safety of a new influenza virus vaccine containing a new virus strain in healthy patients prior to the release of the vaccine.

Read the detailed description

This prospective, randomized, double-blind, placebo-controlled release study will enroll approximately 300 healthy adults 18-49 years of age. Eligible subjects will be randomly assigned in a 4:1 fashion to receive a single dose of monovalent vaccine or placebo by intranasal spray. This study will be conducted at multiple sites in the United States. Randomization will be stratified by site.

Each subject will receive one dose of investigational product on Study Day 1. The duration of study participation for each subject is the time from receipt of investigational product through 180 days after receipt of investigational product.

To summarize the primary safety phase data (Study Days 1-8), the study will be unblinded to the analysis team at MedImmune after all data through at least Study Day 8 are locked.

Conditions
Healthy
Being tested
Monovalent Frozen FluMist®, Placebo

What participants receive

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

  • Monovalent Frozen FluMist®Biological

    Single dose of monovalent vaccine (240 subjects) by intranasal spray on Study Day 1.

  • PlaceboOther

    Single dose of placebo (60 subjects) by intranasal spray on Study Day 1

Study groups in NCT01104493
Study groupRoleWhat they receive
1ExperimentalSingle dose of monovalent vaccine
Receives: Biological: Monovalent Frozen FluMist®
2Placebo comparatorPlacebo
Receives: Other: Placebo

What is being measured

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

  1. Percentage of Participants Reporting Fever, Defined as Oral Temperature ≥ 101°F

    A comparison of the rate of fever (oral temperature ≥ 101°F) reported during the 7 days post administration of investigational product between the monovalent vaccine and placebo groups.

    Measured: Study Days 1-8

Secondary outcomes (6)
  1. Percentage of Participants Reporting Any Solicited Symptom

    Solicited symptoms were events that were considered likely to occur post dosing. Solicited symptoms for this study are listed below.

    Measured: Study Days 1-8

  2. Percentage of Participants Reporting Any Adverse Event.

    An adverse event (AE) was defined as: Any untoward medical occurrence in a patient or clinical investigation subject administered a pharmaceutical product and which does not necessarily have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product.

    Measured: Study Days 1-8

  3. Percentage of Participants Reporting Any Solicited Symptom.

    Solicited symptoms were events that were considered likely to occur post dosing. Solicited symptoms for this study are listed below.

    Measured: Study Days 1-15

  4. Percentage of Participants Reporting Any Adverse Event.

    An adverse event (AE) was defined as: Any untoward medical occurrence in a patient or clinical investigation subject administered a pharmaceutical product and which does not necessarily have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product.

    Measured: Study Days 1-15

  5. Percentage of Participants Reporting at Least One Serious Adverse Event (SAE) or New Onset Chronic Disease (NOCD), Study Days 1-29

    SAEs were those that resulted in death; were life-threatening; resulted in inpatient hospitalization or prolongation of existing hospitalization; resulted in persistent or significant disability or incapacity; were a congenital anomaly/birth defect in the offspring of a study participant; or were a medical event that may have jeopardized the subject and may have required medical or surgical intervention to prevent one of the outcomes listed above. An NOCD was a newly diagnosed medical condition of a chronic, ongoing nature and assessed by the investigator as medically significant.

    Measured: Study Days 1-29

  6. Percentage of Participants Reporting at Least One Serious Adverse Event (SAE) or New Onset Chronic Disease (NOCD), Study Days 1-181

    SAEs were those that resulted in death; were life-threatening; resulted in inpatient hospitalization or prolongation of existing hospitalization; resulted in persistent or significant disability or incapacity; were a congenital anomaly/birth defect in the offspring of a study participant; or were a medical event that may have jeopardized the subject and may have required medical or surgical intervention to prevent one of the outcomes listed above. An NOCD was a newly diagnosed medical condition of a chronic, ongoing nature and assessed by the investigator as medically significant.

    Measured: Study Days 1-181

Timeline

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

  1. First posted15 Apr 2010 (estimated)
  2. Study startMay 2010
  3. Primary completionJun 2010
  4. Study completionDec 2010

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
300 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01104493
Sponsor's protocol ID
CD-VA-FluMist-1045
Status last verified
Jul 2011
First submitted
13 Apr 2010
Last updated
18 Jul 2011
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Monovalent Frozen FluMist® in people with Healthy, run by MedImmune LLC at 3 sites 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 8 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 18 Jul 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 14 Jul 2011). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Percentage of Participants Reporting Fever, Defined as Oral Temperature ≥ 101°F (time frame: Study Days 1-8). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 18 Jul 2011.

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