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Safety Study of FluMist With and Without Ampligen

Primary Purpose

Influenza, Human

Status
Terminated
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
Poly I:Poly C12U 50 ug
Poly I:Poly C12U 200 ug
Poly I:Poly C12U 500 ug
Poly I:Poly C12U 1250 ug
Placebo
FluMist
Sponsored by
AIM ImmunoTech Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional prevention trial for Influenza, Human focused on measuring Influenza, Ampligen, Poly I:Poly C12U, Rintatolimod, FluMist

Eligibility Criteria

19 Years - 49 Years (Adult)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

  1. Males and females in good general health, 19 to 49 years of age.
  2. Subjects must provide written informed consent.
  3. Subjects must be willing to participate through study completion.
  4. Have not been vaccinated for influenza virus in the current season or had a known influenza virus infection in the current season
  5. Subjects must be willing to undergo nasal washes and provide parotid saliva, urine and blood samples per protocol for safety and immunogenicity analyses.
  6. Females of childbearing potential must have a negative urine pregnancy test.
  7. A female volunteer must:

    • Agree to consistently use effective contraception from at least 21 days prior to enrollment through the Day 84 clinic visit for sexual activity that could lead to pregnancy;
    • Effective contraception is defined as using any of the following methods:

      • condoms (male or female) with or without spermicide,
      • diaphragm or cervical cap with spermicide,
      • intrauterine device (IUD),
      • hormonal contraception, or
      • successful vasectomy in the male partner (considered successful if a volunteer reports that a male partner has [1] documentation of azoospermia by microscopy or [2] a vasectomy more than 2 years ago with no resultant pregnancy despite sexual activity post-vasectomy);
    • Or not be of reproductive potential, such as having reached menopause (no menses for 1 year) or having undergone hysterectomy, bilateral oophorectomy, or tubal ligation;
    • Or be sexually abstinent;
    • Volunteers who were born female must also agree not to seek pregnancy through alternative methods, such as artificial insemination or in vitro fertilization, until after the Day 84 clinical visit.
  8. Screening Laboratory Inclusion Criteria. Screening values must be within Institutional Normal Range, unless they are not clinically significant (i.e. values do not reach the threshold for mild (Grade 1) or higher toxicity as defined in Appendix D). Repeat laboratory testing may be performed at the discretion of the clinical investigators for spurious results on a case by case basis.
  9. Subjects must weigh at least 120 pounds at screening

Exclusion Criteria:

  1. Pregnant or lactating women.
  2. Any flu/cold, or respiratory tract symptoms and/or fever greater than 101 ºF in the 3 days prior to study enrollment and/or initial vaccination.
  3. Any intranasal medication administered in the 10 days prior to study enrollment and/or initial vaccination.
  4. History of Bell's palsy, significant cardiac history including history of arrhythmias, coagulopathy, history of cardiovascular accident, bone marrow diseases, known or suspected, autoimmune diseases (such as but not limited to psoriasis, rheumatoid arthritis, hyperthyroidism, hypothyroidism, vasculitis, Raynaud's phenomenon, rhabdomyolysis and myositis, nephritis, systemic lupus erythematosus and sarcoidosis, hemolytic anemia) and any history of malignancy.
  5. History of chronic rhinitis or presence of pre-existing nasal septal defect, nasal polyps or other gross abnormalities that might impact vaccine administration, or any previous nasal cautery or significant surgery for nasal septal defects.
  6. Any regular past or current use of intranasal illicit drugs, or a history of intravenous illicit drug use.
  7. Asthma, or other chronic respiratory disorders, of any severity, even if mild.
  8. Reactive HBVsAg or reactive HCV Ab.
  9. HIV positive by history or by screening test.
  10. History of alcohol or other substance abuse, or history of depression or suicidal ideation, or a suicide attempt within two (2) years of screening. A score of 5 or greater on the PHQ-9 at Baseline indicates symptoms of depression and will exclude subject. A score of greater than zero on question nine (9) of the PHQ-9 at Baseline indicates suicidal ideation and will exclude subject.
  11. Immunosuppressed, altered or compromised immune status as a consequence of disease (i.e. asplenia, recurrent severe infections) or chronic treatment (more than 14 days) with systemic corticosteroids (including inhaled or intranasally-administered drugs), alkylating drugs, anti-metabolites, radiation, or other immunosuppressive therapies within the preceding 6 months.
  12. Administration of immunoglobulins and/or any blood products within 3 months prior to enrollment.
  13. Receipt of an influenza vaccine within the past 6 months.
  14. Receipt of any vaccine in the past 30 days.
  15. Receipt of any investigational drug in the past 30 days.
  16. Known diabetes mellitus.
  17. History of anaphylaxis, Guillain-Barré Syndrome, or angioedema.
  18. Blood pressure > 140/90 (either or both values) at screening or enrollment.
  19. Any medical, psychiatric, or social condition, or occupational or other responsibility that, in the judgment of the investigator, would interfere with, or serve as a contraindication to, protocol adherence, assessment of safety or reactogenicity, or a participant's ability to give informed consent.
  20. History of taking antiviral drugs active against influenza A and/or B in last 72 hours before FluMist® administration.
  21. Hypersensitivity to eggs, egg proteins, gentamicin, gelatin, or arginine, or life threatening reactions to previous influenza vaccinations.
  22. Clinically significant abnormality on screening EKG.

Sites / Locations

  • The University of Alabama at Birmingham

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm 4

Arm 5

Arm 6

Arm Type

Experimental

Experimental

Experimental

Experimental

Experimental

Experimental

Arm Label

FluMist + Ampligen, Group 1

FluMist + Ampligen, Group 2

FluMist + Ampligen, Group 3

FluMist + Ampligen, Group 4

FluMist + Ampligen, Group 5

FluMist + Placebo, Group 6

Arm Description

Nasal administration; dose group 1; FluMist + Poly I:Poly C12U 50 ug; 3 doses separated by 28 days

Nasal administration; dose group 2; FluMist + Poly I:Poly C12U 200 ug; 3 doses separated by 28 days

Nasal administration; dose group 3; FluMist + Poly I:Poly C12U 500 ug; 3 doses separated by 28 days

Nasal administration; dose group 4; FluMist + Poly I:Poly C12U 50 ug; 3 doses separated by 28 days

Nasal administration; dose group 5; FluMist + Poly I:Poly C12U 1250 ug; 3 doses separated by 28 days

Nasal administration; dose group 6; FluMist + placebo; 3 doses separated by 28 days

Outcomes

Primary Outcome Measures

Evaluate safety and tolerability
Reactogenicity; other adverse events, serious adverse events, new onset of chronic illnesses, and adverse events of special interest

Secondary Outcome Measures

Evaluation of immune response
Evaluated by measurements of serum antibody HI titers against the seasonal viral strains contained in vaccine and various H5N1 and/or H7N9 clades. Immunogenicity will be evaluated by comparing the titer levels in each of the treatment groups.
Immunogenicity Assessments
Micro-neutralization assay and IgA (nasal wash and parotid saliva)

Full Information

First Posted
May 2, 2012
Last Updated
July 23, 2018
Sponsor
AIM ImmunoTech Inc.
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1. Study Identification

Unique Protocol Identification Number
NCT01591473
Brief Title
Safety Study of FluMist With and Without Ampligen
Official Title
A Phase I/II, Two-Staged, Single-Center, Randomized, Double-Blind, Antibody Titer Study to Assess Immunogenicity and Safety of FluMist® Intranasal Influenza Vaccine Administered With and Without a TLR-3 Agonist, Ampligen®.
Study Type
Interventional

2. Study Status

Record Verification Date
July 2018
Overall Recruitment Status
Terminated
Why Stopped
The CDC indicated nasal spray flu vaccine should not be used during 2016-2017
Study Start Date
April 2012 (Actual)
Primary Completion Date
September 2014 (Actual)
Study Completion Date
August 2015 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
AIM ImmunoTech Inc.

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The purpose of this study is to evaluate FluMist with and without Ampligen in healthy volunteers.
Detailed Description
Influenza epidemics continue to represent a significant medical problem in the developed as well as the developing world. Even with existing vaccines, annual influenza epidemics typically results in 20-50 million cases, resulting in 30,000-40,000 deaths in the U.S. alone. A possible pandemic could have even more devastating consequences. Current vaccines have a number of disadvantages including slow and expensive manufacturing, and a relative lack of efficacy in elderly, children and immune-compromised populations. These disadvantages would be multiplied during a pandemic. Use of Ampligen® as an adjuvant combined with FluMist® has a number of potential advantages as compared to traditional inactivated vaccines: it is simpler to administer (intranasally), generation of a broader immunity at the natural site of entry of the influenza virus as well as systemic immunity (and hence should be more efficacious than traditional vaccines) and may stimulate cross-protection against pre-pandemic H5N1 and/or H7N9 avian influenza strains. As FluMist®, due to its intranasal administration, imitates the natural entry of the influenza virus, it will generate local 'first-line' immunity as well as the traditional systemic immunity; therefore, at least theoretically provide greater protection than injectable vaccines.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Influenza, Human
Keywords
Influenza, Ampligen, Poly I:Poly C12U, Rintatolimod, FluMist

7. Study Design

Primary Purpose
Prevention
Study Phase
Phase 1, Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
55 (Actual)

8. Arms, Groups, and Interventions

Arm Title
FluMist + Ampligen, Group 1
Arm Type
Experimental
Arm Description
Nasal administration; dose group 1; FluMist + Poly I:Poly C12U 50 ug; 3 doses separated by 28 days
Arm Title
FluMist + Ampligen, Group 2
Arm Type
Experimental
Arm Description
Nasal administration; dose group 2; FluMist + Poly I:Poly C12U 200 ug; 3 doses separated by 28 days
Arm Title
FluMist + Ampligen, Group 3
Arm Type
Experimental
Arm Description
Nasal administration; dose group 3; FluMist + Poly I:Poly C12U 500 ug; 3 doses separated by 28 days
Arm Title
FluMist + Ampligen, Group 4
Arm Type
Experimental
Arm Description
Nasal administration; dose group 4; FluMist + Poly I:Poly C12U 50 ug; 3 doses separated by 28 days
Arm Title
FluMist + Ampligen, Group 5
Arm Type
Experimental
Arm Description
Nasal administration; dose group 5; FluMist + Poly I:Poly C12U 1250 ug; 3 doses separated by 28 days
Arm Title
FluMist + Placebo, Group 6
Arm Type
Experimental
Arm Description
Nasal administration; dose group 6; FluMist + placebo; 3 doses separated by 28 days
Intervention Type
Drug
Intervention Name(s)
Poly I:Poly C12U 50 ug
Other Intervention Name(s)
Ampligen, Rintatolimod
Intervention Description
Poly I:Poly C12U 50 ug; 3 doses; nasal administration every 28 days
Intervention Type
Drug
Intervention Name(s)
Poly I:Poly C12U 200 ug
Other Intervention Name(s)
Ampligen, Rintatolimod
Intervention Description
Poly I:Poly C12U 200 ug; 3 doses; nasal administration every 28 days
Intervention Type
Drug
Intervention Name(s)
Poly I:Poly C12U 500 ug
Other Intervention Name(s)
Ampligen, Rintatolimod
Intervention Description
Poly I:Poly C12U 500 ug; 3 doses; nasal administration every 28 days
Intervention Type
Drug
Intervention Name(s)
Poly I:Poly C12U 1250 ug
Other Intervention Name(s)
Ampligen, Rintatolimod
Intervention Description
Poly I:Poly C12U 1250 ug; 3 doses; nasal administration every 28 days
Intervention Type
Drug
Intervention Name(s)
Placebo
Intervention Description
Placebo; 3 doses; nasal administration every 28 days
Intervention Type
Drug
Intervention Name(s)
FluMist
Intervention Description
FluMist 0.2 ml; 3 doses; nasal administration every 28 days
Primary Outcome Measure Information:
Title
Evaluate safety and tolerability
Description
Reactogenicity; other adverse events, serious adverse events, new onset of chronic illnesses, and adverse events of special interest
Time Frame
Every 28 days
Secondary Outcome Measure Information:
Title
Evaluation of immune response
Description
Evaluated by measurements of serum antibody HI titers against the seasonal viral strains contained in vaccine and various H5N1 and/or H7N9 clades. Immunogenicity will be evaluated by comparing the titer levels in each of the treatment groups.
Time Frame
Every 28 days
Title
Immunogenicity Assessments
Description
Micro-neutralization assay and IgA (nasal wash and parotid saliva)
Time Frame
Every 28 days

10. Eligibility

Sex
All
Minimum Age & Unit of Time
19 Years
Maximum Age & Unit of Time
49 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: Males and females in good general health, 19 to 49 years of age. Subjects must provide written informed consent. Subjects must be willing to participate through study completion. Have not been vaccinated for influenza virus in the current season or had a known influenza virus infection in the current season Subjects must be willing to undergo nasal washes and provide parotid saliva, urine and blood samples per protocol for safety and immunogenicity analyses. Females of childbearing potential must have a negative urine pregnancy test. A female volunteer must: Agree to consistently use effective contraception from at least 21 days prior to enrollment through the Day 84 clinic visit for sexual activity that could lead to pregnancy; Effective contraception is defined as using any of the following methods: condoms (male or female) with or without spermicide, diaphragm or cervical cap with spermicide, intrauterine device (IUD), hormonal contraception, or successful vasectomy in the male partner (considered successful if a volunteer reports that a male partner has [1] documentation of azoospermia by microscopy or [2] a vasectomy more than 2 years ago with no resultant pregnancy despite sexual activity post-vasectomy); Or not be of reproductive potential, such as having reached menopause (no menses for 1 year) or having undergone hysterectomy, bilateral oophorectomy, or tubal ligation; Or be sexually abstinent; Volunteers who were born female must also agree not to seek pregnancy through alternative methods, such as artificial insemination or in vitro fertilization, until after the Day 84 clinical visit. Screening Laboratory Inclusion Criteria. Screening values must be within Institutional Normal Range, unless they are not clinically significant (i.e. values do not reach the threshold for mild (Grade 1) or higher toxicity as defined in Appendix D). Repeat laboratory testing may be performed at the discretion of the clinical investigators for spurious results on a case by case basis. Subjects must weigh at least 120 pounds at screening Exclusion Criteria: Pregnant or lactating women. Any flu/cold, or respiratory tract symptoms and/or fever greater than 101 ºF in the 3 days prior to study enrollment and/or initial vaccination. Any intranasal medication administered in the 10 days prior to study enrollment and/or initial vaccination. History of Bell's palsy, significant cardiac history including history of arrhythmias, coagulopathy, history of cardiovascular accident, bone marrow diseases, known or suspected, autoimmune diseases (such as but not limited to psoriasis, rheumatoid arthritis, hyperthyroidism, hypothyroidism, vasculitis, Raynaud's phenomenon, rhabdomyolysis and myositis, nephritis, systemic lupus erythematosus and sarcoidosis, hemolytic anemia) and any history of malignancy. History of chronic rhinitis or presence of pre-existing nasal septal defect, nasal polyps or other gross abnormalities that might impact vaccine administration, or any previous nasal cautery or significant surgery for nasal septal defects. Any regular past or current use of intranasal illicit drugs, or a history of intravenous illicit drug use. Asthma, or other chronic respiratory disorders, of any severity, even if mild. Reactive HBVsAg or reactive HCV Ab. HIV positive by history or by screening test. History of alcohol or other substance abuse, or history of depression or suicidal ideation, or a suicide attempt within two (2) years of screening. A score of 5 or greater on the PHQ-9 at Baseline indicates symptoms of depression and will exclude subject. A score of greater than zero on question nine (9) of the PHQ-9 at Baseline indicates suicidal ideation and will exclude subject. Immunosuppressed, altered or compromised immune status as a consequence of disease (i.e. asplenia, recurrent severe infections) or chronic treatment (more than 14 days) with systemic corticosteroids (including inhaled or intranasally-administered drugs), alkylating drugs, anti-metabolites, radiation, or other immunosuppressive therapies within the preceding 6 months. Administration of immunoglobulins and/or any blood products within 3 months prior to enrollment. Receipt of an influenza vaccine within the past 6 months. Receipt of any vaccine in the past 30 days. Receipt of any investigational drug in the past 30 days. Known diabetes mellitus. History of anaphylaxis, Guillain-Barré Syndrome, or angioedema. Blood pressure > 140/90 (either or both values) at screening or enrollment. Any medical, psychiatric, or social condition, or occupational or other responsibility that, in the judgment of the investigator, would interfere with, or serve as a contraindication to, protocol adherence, assessment of safety or reactogenicity, or a participant's ability to give informed consent. History of taking antiviral drugs active against influenza A and/or B in last 72 hours before FluMist® administration. Hypersensitivity to eggs, egg proteins, gentamicin, gelatin, or arginine, or life threatening reactions to previous influenza vaccinations. Clinically significant abnormality on screening EKG.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
David R Strayer, MD
Organizational Affiliation
AIM ImmunoTech Inc.
Official's Role
Study Director
Facility Information:
Facility Name
The University of Alabama at Birmingham
City
Birmingham
State/Province
Alabama
ZIP/Postal Code
35294
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
Undecided
Citations:
PubMed Identifier
17922395
Citation
Ichinohe T, Tamura S, Kawaguchi A, Ninomiya A, Imai M, Itamura S, Odagiri T, Tashiro M, Takahashi H, Sawa H, Mitchell WM, Strayer DR, Carter WA, Chiba J, Kurata T, Sata T, Hasegawa H. Cross-protection against H5N1 influenza virus infection is afforded by intranasal inoculation with seasonal trivalent inactivated influenza vaccine. J Infect Dis. 2007 Nov 1;196(9):1313-20. doi: 10.1086/521304. Epub 2007 Oct 5.
Results Reference
background
PubMed Identifier
20827774
Citation
Ichinohe T, Ainai A, Ami Y, Nagata N, Iwata N, Kawaguchi A, Suzaki Y, Odagiri T, Tashiro M, Takahashi H, Strayer DR, Carter WA, Chiba J, Tamura S, Sata T, Kurata T, Hasegawa H. Intranasal administration of adjuvant-combined vaccine protects monkeys from challenge with the highly pathogenic influenza A H5N1 virus. J Med Virol. 2010 Oct;82(10):1754-61. doi: 10.1002/jmv.21824.
Results Reference
background
PubMed Identifier
25128802
Citation
Overton ET, Goepfert PA, Cunningham P, Carter WA, Horvath J, Young D, Strayer DR. Intranasal seasonal influenza vaccine and a TLR-3 agonist, rintatolimod, induced cross-reactive IgA antibody formation against avian H5N1 and H7N9 influenza HA in humans. Vaccine. 2014 Sep 22;32(42):5490-5. doi: 10.1016/j.vaccine.2014.07.078. Epub 2014 Aug 13.
Results Reference
result

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Safety Study of FluMist With and Without Ampligen

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