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Post-Partum Immunization With Live Attenuated Influenza Vaccine (LAIV) or Trivalent Influenza Vaccine (TIV) in Post-Partum Breast Feeding Women

Primary Purpose

Influenza

Status
Completed
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
Placebo
Cold-adapted live attenuated influenza virus vaccine, trivalent
Placebo
Trivalent inactivated influenza vaccine
Sponsored by
National Institute of Allergy and Infectious Diseases (NIAID)
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional prevention trial for Influenza focused on measuring influenza, vaccine, breastfeeding, post-partum women, infant, LAIV, TIV, parent protocol

Eligibility Criteria

18 Years - 49 Years (Adult)FemaleAccepts Healthy Volunteers

Inclusion Criteria:

Maternal Subject

  • Women age 18-49 years of age (inclusive) within 28-120 days of delivery.
  • Is in good health, as determined by vital signs (heart rate </=100 beats per minute (bpm); blood pressure: systolic <150 mm Hg; diastolic <90 mm Hg; oral temperature <100.0 degrees Fahrenheit), medical history and a targeted physical examination if indicated based on medical history.
  • Willing and capable of providing written informed consent for herself and infant.
  • Available for entire study duration, clinic visits and phone calls.
  • Planning on breast feeding from time of vaccination through 28 days post-vaccination. Breast milk must be at least one half of the source of the infant's feeding.
  • Willing to practice adequate contraception for at least 28 days after receipt of study vaccine if not surgically sterile via post-partum tubal ligation, bilateral oophorectomy or hysterectomy. Adequate contraception may include, but is not limited to, abstinence, monogamous relationship with a vasectomized partner, barrier methods such as condoms or diaphragms with spermicides, or licensed hormonal methods that are compatible with breastfeeding an infant.
  • May be reached by any IRB-approved form of communication during study period. May include telephone, email, web based, social media, and/or text messaging, based on specific local IRB recommendations.
  • Agree to sign a medical release for herself and her infant (if needed) so that study personnel may obtain medical information about her or her infant's health.

Infant The infant(s) should be in good health as assessed by medical history, interview, rectal temperature and a targeted physical examination based on medical history.

  • Infant born greater than or equal to 36 weeks gestation.
  • Successful receipt of breast milk for at least two days prior to enrollment. Breast milk must be at least one half of the source of feeding, i.e., some supplementation is acceptable.

Exclusion Criteria:

Maternal Subject

  • History of receipt of licensed influenza vaccine for the current influenza season. (If enrolled in 2011-2012 season [October 2011 - February 2012], subject must not have received 2011-2012 influenza vaccine. If enrolled in the 2012-2013 season [July 2012 or later], subject must not have received 2012-2013 influenza vaccine).
  • History of previous participation in this study.
  • Known allergy to eggs, egg proteins or other components in the vaccines (i.e. formaldehyde, polyethylene glycol, p-isooctylphenyl ether, sucrose, gelatin, polysorbate 80, gentamicin, arginine, sodium phosphate, sodium chloride, octylphenol ethoxylate, EDTA).
  • If enrolled in the 2011-2012 season, known or suspected latex allergy. For the 2012-2013 season, known or suspected latex allergy is not a reason for exclusion.
  • History of severe reactions following immunization with contemporary influenza virus vaccines.
  • Received any other licensed vaccines within 14 days (for inactivated vaccines) or 28 days (for live vaccines) prior to vaccination in this study, or expects to receive a licensed vaccine during the 28 days after vaccination in this study.
  • Received an experimental/investigational agent (vaccine, drug, biologic, device, blood product, or medication) within 28 days prior to vaccination in this study, or expects to receive an experimental/investigational agent within the study time period (180 days after vaccination in this study).
  • Received antiviral agent against influenza A and/or B within 48 hours prior to vaccination in this study. Antiviral agents should not be administered until 2 weeks after vaccination in this study unless medically necessary.
  • A moderate to severe acute illness and/or an oral temperature >/= 100.0 F, within 72 hr prior to vaccination. (This may result in a temporary delay of vaccination).
  • Immunosuppression as a result of an underlying illness or treatment, or use of anti-cancer chemotherapy or radiation therapy within the preceding 36 months.
  • Active neoplastic disease or a history of any hematologic malignancy (cancers of blood or bone marrow) or current bleeding or blood clotting disorder.
  • Current diagnosis of asthma.
  • History of asthma, wheezing, or bronchospasm in the last 5 years.
  • Long term (at least 14 days of prednisone 2 mg/kg or equivalent other glucocorticoid) use of oral or parenteral steroids, high-dose inhaled steroids (>800 microgram/day of beclomethasone dipropionate or equivalent) within the preceding 6 months (topical steroids are allowed).
  • Use of intranasal steroids within 14 days prior to vaccination in this study or within 14 days after receipt of study vaccine.
  • Use of intranasal products within 6 hours prior to vaccination in this study or expects to use intranasal products within 6 hours post study vaccination.
  • History of receiving immunoglobulin or other blood product (with exception of RhoGAM) within the 3 months prior to vaccination in this study.
  • Diagnosis of a current and uncontrolled major psychiatric disorder.
  • Has been hospitalized within the past 10 years for psychiatric illness, suicide attempt, or confinement for danger to self or others.
  • The subject is receiving listed psychiatric drugs (aripiprazole, clozapine, ziprasidone, haloperidol, molindone, loxapine, thioridazine, thiothixene, pimozide, fluphenazine, risperidone, mesoridazine, quetiapine, trifluoperazine, trifluopromazine, chlorprothixene, chlorpromazine, perphenazine, olanzapine, carbamazepine, divalproex sodium, lithium carbonate or lithium citrate). Subjects who are receiving a single antidepressant drug and are stable for at least 3 months prior to enrollment without decompensating are allowed enrollment into the study.
  • The subject is receiving medications contraindicated with breast feeding.
  • Known active human immunodeficiency virus (HIV), hepatitis B, or hepatitis C infection.
  • An active neurological (such as, but not limited to seizure disorder), auto-immune or vascular disease.
  • Active breast infection or breast abscess. (Study vaccination will be delayed until this breast infection or breast abscess has been treated and is resolved.)
  • History of frequent epistaxis (nose bleeds).
  • History of alcohol or drug abuse in the 1 year prior to enrollment.
  • History of Guillain-Barré syndrome.
  • Any known immunocompromised family member/household contact (such as active cancer, lupus, inflammatory bowel disease, HIV infection, or receipt of an organ or bone marrow transplant).
  • Has an acute or chronic medical condition that, in the opinion of the investigator would interfere with the evaluation of responses (this includes, but is not limited to: known chronic liver, lung or heart disease, chronic anemia, metabolic disorders such as diabetes (resolved gestational diabetes is acceptable), significant renal disease, transplant recipients).
  • Pregnant or planning to become pregnant during the 28 days after receipt of study vaccine.
  • Has any condition that would, in the opinion of the site investigator, place the subject at an unacceptable risk of injury or render the subject unable to meet the requirements of the protocol.

Infant

  • Major congenital malformations.
  • Syndromes that affect breastfeeding.
  • Progressive neurological disease or a history of any seizure.
  • Chronic lung disease or oxygen requirement for heart disease.
  • History of bronchopulmonary dysplasia, wheezing, reactive airway disease, hospitalization for respiratory illness, or use of bronchodilators.
  • Any receipt of glucocorticoids.
  • Immunodeficiency disease or use of immunosuppressive therapy including perinatal exposure to or infection with HIV, or known infection with hepatitis B or hepatitis C.
  • Received an experimental/investigational agent (vaccine, drug, biologic, device, blood product, or medication) within 28 days prior to this study, or expects to receive an experimental/investigational agent within the study time period (180 days after mother's vaccination in this study).
  • A moderate to severe acute illness and/or a rectal temperature greater than or equal to 100.0 F (37.8 C), within 72 hours prior to mother's vaccination (This may result in a temporary delay of vaccination in mother).
  • Received any licensed vaccines within 7 days prior to mother's vaccination in this study, or expects to receive a licensed vaccine during the 10 days after mother's vaccination in this study (This may result in a temporary delay of vaccination in mother).
  • History of documented laboratory-confirmed influenza infection.
  • Receipt of blood or blood products.
  • Have a condition that may place the infant at an unacceptable risk of injury or would make it difficult for the infant to meet the requirements of the study.

Sites / Locations

  • Washington Hospital Center - Obstetrics and Gynecology
  • Emory Children's Center - Pediatric Infectious Diseases
  • Saint Louis University - Center for Vaccine Development
  • Duke Translational Medicine Institute - Clinical Vaccine Unit
  • Cincinnati Children's Hospital Medical Center - Infectious Diseases
  • Group Health Research Institute - Seattle

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Experimental

Arm Label

Group 1: LAIV

Group 2: TIV

Arm Description

0.2 ml of Live attenuated influenza vaccine (LAIV), Flumist® given intranasally (IN) and 0.5 ml of placebo given intramuscularly (IM) injection administered to 120 maternal subjects.

0.5 ml of Inactivated Trivalent Influenza Vaccine (TIV), Fluzone® given intramuscularly (IM) and 0.2 ml of placebo given intranasally (IN) administered to 120 maternal subjects.

Outcomes

Primary Outcome Measures

Number of Participants Reporting Serious Adverse Events (SAEs)
Serious adverse events included any untoward medical occurrence that resulted in death; was life threatening; was a persistent/significant disability/incapacity; required inpatient hospitalization or prolongation thereof; was a congenital anomaly/birth defect; or may have jeopardized the participant, or required intervention to prevent one of the outcomes, regardless of relationship to study product or study participation.
Number of Participants Reporting New Onset Chronic Medical Conditions
New onset chronic medical condition was defined as any new ICD-10 diagnosis for a participant that was expected to continue for at least 6 months and require continued health care intervention. ICD-10 = International Statistical Classification of Diseases and Related Health Problems, 10th revision. Maternal participants were asked at each visit through 180 days after enrollment if they or their infants had any new diagnosis.
Number of Infant Participants Reporting Solicited Systemic Adverse Events Within 11 Days of Maternal Vaccination
Maternal participants maintained a memory aid to record daily the occurrence in their infants of systemic adverse events of fever (defined as rectal temperature 37.8 degrees Celsius or greater), drowsiness, irritability/fussiness, loss of appetite, nasal congestion, difficulty breathing, runny nose, and cough for 11 days (Day 0-10) after maternal vaccination based on protocol-defined grading (none, mild, moderate or severe) for each symptom. Rectal temperature was measured once daily. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 11 days.
Number of Participating Reporting Non-serious Unsolicited Adverse Events Related to Vaccination Within 28 Days of Maternal Vaccination
Adverse events (AE) for this protocol used the International Conference on Harmonization (ICH) guideline E6 definition of AE, any untoward medical occurrence in a patient or clinical investigation subject administered a pharmaceutical product regardless of its causal relationship to the study 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 investigational product. Related was defined as a reasonable possibility that the study product caused the AE. Reasonable possibility means that there is evidence to suggest a causal relationship between the study product and the adverse event. Non-serious AEs were those that did not meet the definition of serious (see Outcome Measure 1). Maternal participants were queried at each visit through 28 days after vaccination for the occurrence of any AE for her or the infant separately from the pre-defined solicited symptoms.
Breast Milk ELISA IgA and IgG Geometric Mean Titers (GMT) to Each of the Vaccine Influenza Strains
Breast milk was collected at Day 0 prior to vaccination and again at 28 days following vaccination for testing in IgA and IgG ELISA Assays. The ELISA assay was conducted with the antigens in the 2011-2012 seasonal influenza vaccine, A/Perth/16/2009 (H3N2) and B/Brisbane/60/2008, those in the 2012-2013 seasonal influenza vaccine, A/Victoria/361/2011 and B/Wisconsin/1/2010, and the antigen in both seasons's vaccine, A/California/7/2009 (H1N1). The lower limit of detection is 5.82 units/mL for IgA and 2.56 units/mL for IgG. Titers below the limit of detection were reported as one-half the limit of detection.
Number of Infant Participants With Medically Attended Respiratory or Gastrointestinal AEs 28-42 Days After Maternal Vaccination
Maternal participants were contacted by telephone at Day 42 to report all medically attended respiratory or gastrointestinal adverse events occurring in the infant participants between 28 and 42 days after maternal vaccination.
Number of Maternal Participants Reporting Fever After Vaccination
Participants were provided with a thermometer and a memory aid on which to record daily oral temperatures for 8 days after vaccination (Day 0-7). The protocol defined fever as oral temperature of 37.8 degrees Celsius or higher. Participants are counted as experiencing fever if they reported oral temperatures of 37.8 degrees Celsius or higher on any of the 8 days.
Number of Maternal Participants Reporting Solicited Subjective Systemic Symptoms After Vaccination
Participants maintained a memory aid to record daily the occurrence of systemic symptoms of feverishness, malaise, myalgia, headache, nausea, weakness, and chills for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they reported experiencing the symptom at any severity on any of the 8 days.
Number of Maternal Participants Reporting Solicited Subjective Local Symptoms After Vaccination
Participants maintained a memory aid to record daily the occurrence of local symptoms of nasal congestion, runny nose, cough, sore throat, nasal bleeding, pain at injection site, tenderness at injection site, and swelling at injection site for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they reported experiencing the symptom at any severity on any of the 8 days.
Number of Maternal Participants Reporting Solicited Quantitative Local Symptoms After Vaccination
Participants maintained a memory aid to record daily the occurrence of local reactions of redness and swelling for 8 days after vaccination (Day 0-7). If the reaction was present, the maximum diameter was measured in millimeters (mm). Participants are counted if they reported experiencing the reaction with any measurement greater than 0 mm on any of the 8 days.

Secondary Outcome Measures

Geometric Mean Titers (GMT) in Maternal Sera of Hemagglutination Inhibition (HAI) Antibodies to Each of the Influenza Strains in the Vaccine Received
Blood was collected for HAI assay at Day 0 prior to vaccination and again at 28 days following vaccination. The HAI assay was conducted with the antigens in the 2011-2012 seasonal influenza vaccine, A/Perth/16/2009 (H3N2) and B/Brisbane/60/2008, those in the 2012-2013 seasonal influenza vaccine, A/Victoria/361/2011 and B/Wisconsin/1/2010, and the antigen in both seasons's vaccine, A/California/7/2009 (H1N1). The lower limit of detection for the assay was a titer of 10, sera samples below detection were given a value of 5 for analysis.
Number of Maternal Participants With Season-specific LAIV Influenza A and B Strains Detected in Respiratory Secretions Prior to Vaccination.
Nasal swab samples were collected from all maternal participants prior to vaccination for PCR and cell culture to assess for the presence of the viruses in the LAIV vaccine in respiratory secretions. The data coordinating center selected 25% of participants in the TIV group for testing to serve as an internal control for the assay.
Number of Maternal Participants With Season-specific LAIV Influenza A and B Strains Detected in Respiratory Secretions at Day 2 Post Vaccination.
Nasal swab samples were collected from all maternal participants at Day 2 post vaccination for PCR and cell culture to assess for the presence of the viruses in the LAIV vaccine in respiratory secretions. The data coordinating center selected 25% of participants in the TIV group for testing to serve as an internal control for the assay.
Number of Maternal Participants With Season-specific LAIV Influenza A and B Strains Detected in Respiratory Secretions at Day 8 Post Vaccination.
Nasal swab samples were collected from all maternal participants at Day 8 post vaccination for PCR and cell culture to assess for the presence of the viruses in the LAIV vaccine in respiratory secretions. The data coordinating center selected 25% of participants in the TIV group for testing to serve as an internal control for the assay.
Number of Infant Participants With Season-specific LAIV Influenza A and B Strains Detected in Respiratory Secretions Prior to Vaccination.
Nasal swab samples were collected from all infant participants prior to vaccination for PCR and cell culture to assess for the presence of the viruses in the LAIV vaccine in respiratory secretions. The data coordinating center selected 25% of participants in the TIV group for testing to serve as an internal control for the assay.
Number of Infant Participants With Season-specific LAIV Influenza A and B Strains Detected in Respiratory Secretions at Day 2 Post Vaccination.
Nasal swab samples were collected from all infant participants at Day 2 post vaccination for PCR and cell culture to assess for the presence of the viruses in the LAIV vaccine in respiratory secretions. The data coordinating center selected 25% of participants in the TIV group for testing to serve as an internal control for the assay.
Number of Infant Participants With Season-specific LAIV Influenza A and B Strains Detected in Respiratory Secretions at Day 8 Post Vaccination.
Nasal swab samples were collected from all infant participants at Day 8 post vaccination for PCR and cell culture to assess for the presence of the viruses in the LAIV vaccine in respiratory secretions. The data coordinating center selected 25% of participants in the TIV group for testing to serve as an internal control for the assay.
Number of Maternal Participants Positive for the Season-specific LAIV Influenza A Strain in Respiratory Secretions at Day 0 Who Were Positive for H1N1 and/or H3N2 Strains.
Nasal swab samples were collected from all maternal participants prior to vaccination for PCR and cell culture to assess for the presence of the viruses in the LAIV vaccine in respiratory secretions. Those who were positive for the Influenza A strain were further tested to identify the H1N1 and H3N2 strain.
Number of Maternal and Infant Participants Positive for the Season-specific LAIV Influenza A Strain in Respiratory Secretions at Day 2 Who Were Positive for H1N1 and/or H3N2 Strains.
Nasal swab samples were collected from all maternal and infant participants at Day 2 post vaccination for PCR and cell culture to assess for the presence of the viruses in the LAIV vaccine in respiratory secretions. Those who were positive for the Influenza A strain were further tested to identify the H1N1 and H3N2 strain.
Number of Maternal Participants Positive for the Season-specific LAIV Influenza A Strain in Respiratory Secretions at Day 8 Who Were Positive for H1N1 and/or H3N2 Strains.
Nasal swab samples were collected from all maternal participants at Day 8 post vaccination for PCR and cell culture to assess for the presence of the viruses in the LAIV vaccine in respiratory secretions. Those who were positive for the Influenza A strain were further tested to identify the H1N1 and H3N2 strain.
Number of Maternal Participants With Season-specific LAIV Influenza A and B Strains Detected in Breast Milk Following Vaccination.
Breast milk was collected from all maternal participants prior at Days 2 and 8 post vaccination for PCR and cell culture to assess for the presence of the viruses in the LAIV vaccine. The data coordinating center selected 25% of participants in the TIV group for testing to serve as an internal control for the assay.
ELISA IgA and IgG GMT to Each of the Influenza Strains in the Vaccine Received in Sera of Maternal Subjects
Blood was collected from maternal subjects on Day 0 prior to vaccination, and at Day 28 post vaccination for assessment of IgA and IgG antibodies with a standard ELISA assay. The ELISA assay was conducted with the antigens in the 2011-2012 seasonal influenza vaccine, A/Perth/16/2009 (H3N2) and B/Brisbane/60/2008, those in the 2012-2013 seasonal influenza vaccine, A/Victoria/361/2011 and B/Wisconsin/1/2010, and the antigen in both seasons' vaccines, A/California/7/2009 (H1N1). The lower limit of detection is 5.82 units/mL for IgA and 2.56 units/mL for IgG. Titers below the limit of detection were reported as one-half the limit of detection.

Full Information

First Posted
August 12, 2010
Last Updated
January 15, 2015
Sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
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1. Study Identification

Unique Protocol Identification Number
NCT01181323
Brief Title
Post-Partum Immunization With Live Attenuated Influenza Vaccine (LAIV) or Trivalent Influenza Vaccine (TIV) in Post-Partum Breast Feeding Women
Official Title
A Randomized, Double-Blind Trial, Comparing the Safety in Mothers and Their Infants and Immunogenicity in Mothers of Live Attenuated Influenza Vaccine (LAIV) to Inactivated Trivalent Influenza Vaccine (TIV) When Administered to Breast Feeding Women
Study Type
Interventional

2. Study Status

Record Verification Date
April 2013
Overall Recruitment Status
Completed
Study Start Date
September 2011 (undefined)
Primary Completion Date
May 2013 (Actual)
Study Completion Date
May 2013 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
National Institute of Allergy and Infectious Diseases (NIAID)

4. Oversight

5. Study Description

Brief Summary
The purpose of this research study is to learn more about the safety of 2 licensed flu vaccines, nasal spray and flu vaccine shot, in mothers and their infants, when given to women who are breastfeeding and to compare the immune response (body's defense against foreign substances) of breastfeeding mothers, who receive intranasal flu vaccine, with breastfeeding mothers receiving the flu vaccine shot. Healthy women (240 volunteers, 28-120 days post delivery) who plan to breastfeed through 28 days post vaccination and who have not received influenza vaccine for the influenza season for which they are being enrolled, will be assigned by chance to 1 of the 2 vaccines in the following manner: flu vaccine nasal spray and a placebo (inactive substance) shot or a flu vaccine shot and a placebo nasal spray. Study procedures include: nasal swabs, blood samples, and completion of memory aids. Participants will be involved in this United States based study for about 6 months.
Detailed Description
Due to limited data available on the safety and immune response to live attenuated influenza vaccine (LAIV) in breast-feeding women and the lack of information on the induction of immunoglobulin (Ig) A and IgG against influenza virus in breast milk, this study compares the safety in mothers and their infants and immunogenicity in mothers of standard dose inactivated trivalent influenza vaccine (TIV) and LAIV when administered between 28-120 days of delivery in breastfeeding women. This is a multi-site, randomized, double-blinded trial in 240 post-partum breastfeeding women, 18-49 years of age and their infants. Once enrolled, a blood sample and a breast milk sample will be collected. Nasal swabs will be obtained and targeted physical examinations (TPE) will be conducted from mother and infant, if indicated. Each subject will receive either a single intramuscular (IM) 0.5 milliliter (mL) dose of TIV and 0.2 mL of placebo administered intranasally, or 0.2 mL intranasal dose of LAIV and 0.5 mL of placebo administered IM. All subjects will maintain a memory aid recording oral temperature, and systemic and local adverse events (AEs) for 8 days after study products have been administered. Approximately day 2 and 8 all subjects will return to the clinic for collection of breast milk samples and nasal swabs (mother and infant) and the memory aid will be reviewed. Approximately Day 28 after vaccination, all subjects will return to the clinic for breast milk and a blood sampling. During the time between vaccination and the day 28 visit, if mother or infant has an influenza-like illness (ILI), a clinic visit may be required within 72 hours of illness onset. The clinic visit will be required for any illness that meets the Centers for Disease Control and Prevention's definition of an ILI for the mother. Investigator discretion will discern if an illness in the infant requires an ILI visit. Any respiratory or gastrointestinal (GI) serious adverse event (SAE) in the infant will also require a clinic visit. If the mother has an ILI, nasal swabs will be collected on her, and samples from the infant (if possible). If the infant has an ILI, nasal swabs will be collected on both the mother and infant. At approximately Day 42 after vaccination, all subjects will have a phone call for assessment of any medically attended GI or respiratory illness in the infant from Day 29-42. Approximately 6 months after vaccination all subjects will have a phone call for assessment of any SAEs in the subject or the infant since Day 42. SAE data and new onset chronic medical conditions in the mother will be collected from Day 0-180. At all study visits, subjects will be asked about acute, temporary breast diseases (mastitis, abscesses) and any changes in breastfeeding, i.e., interruption and if so, how long (in weeks). Subjects will report information on current breast milk consumption by infant. Unsolicited non-serious AE data will be captured Day 0-28. Respiratory and GI AEs will be captured for the infant from Day 28-42. SAE data will be captured from Day 0-180 for both mother and infant. Blood samples will be tested for hemagglutination inhibition (HAI), IgG, and IgA as measured by enzyme linked-immunosorbent assay (ELISA). Breast milk samples will be assayed for IgA and IgG antibodies by ELISA. Breast milk and nasal swabs will also be tested for LAIV. Parent protocol to sub-study 11-0048.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Influenza
Keywords
influenza, vaccine, breastfeeding, post-partum women, infant, LAIV, TIV, parent protocol

7. Study Design

Primary Purpose
Prevention
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
240 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Group 1: LAIV
Arm Type
Experimental
Arm Description
0.2 ml of Live attenuated influenza vaccine (LAIV), Flumist® given intranasally (IN) and 0.5 ml of placebo given intramuscularly (IM) injection administered to 120 maternal subjects.
Arm Title
Group 2: TIV
Arm Type
Experimental
Arm Description
0.5 ml of Inactivated Trivalent Influenza Vaccine (TIV), Fluzone® given intramuscularly (IM) and 0.2 ml of placebo given intranasally (IN) administered to 120 maternal subjects.
Intervention Type
Other
Intervention Name(s)
Placebo
Intervention Description
0.2 ml of Intranasal placebo study product (using sucrose phosphate placebo filled sprayers), will be administered to maternal subjects.
Intervention Type
Biological
Intervention Name(s)
Cold-adapted live attenuated influenza virus vaccine, trivalent
Intervention Description
Licensed product formulated for the 2011-2012 or 2012-2013 influenza season. Standard dose LAIV (Flumist®) 0.1 ml administered to maternal subjects intranasally in each nostril for a total of 0.2 mL.
Intervention Type
Other
Intervention Name(s)
Placebo
Intervention Description
0.5 ml of Sterile saline (0.9 percent Sodium Chloride for injection), administered IM to maternal subjects.
Intervention Type
Biological
Intervention Name(s)
Trivalent inactivated influenza vaccine
Intervention Description
Preservative free, licensed product formulated for the 2011-2012 or 2012-2013 influenza season. Standard dose of TIV (Fluzone®) 0.5 ml administered to maternal subjects, IM in the deltoid.
Primary Outcome Measure Information:
Title
Number of Participants Reporting Serious Adverse Events (SAEs)
Description
Serious adverse events included any untoward medical occurrence that resulted in death; was life threatening; was a persistent/significant disability/incapacity; required inpatient hospitalization or prolongation thereof; was a congenital anomaly/birth defect; or may have jeopardized the participant, or required intervention to prevent one of the outcomes, regardless of relationship to study product or study participation.
Time Frame
Day 0 to Day 180 post vaccination
Title
Number of Participants Reporting New Onset Chronic Medical Conditions
Description
New onset chronic medical condition was defined as any new ICD-10 diagnosis for a participant that was expected to continue for at least 6 months and require continued health care intervention. ICD-10 = International Statistical Classification of Diseases and Related Health Problems, 10th revision. Maternal participants were asked at each visit through 180 days after enrollment if they or their infants had any new diagnosis.
Time Frame
Day 0 to Day 180 post vaccination
Title
Number of Infant Participants Reporting Solicited Systemic Adverse Events Within 11 Days of Maternal Vaccination
Description
Maternal participants maintained a memory aid to record daily the occurrence in their infants of systemic adverse events of fever (defined as rectal temperature 37.8 degrees Celsius or greater), drowsiness, irritability/fussiness, loss of appetite, nasal congestion, difficulty breathing, runny nose, and cough for 11 days (Day 0-10) after maternal vaccination based on protocol-defined grading (none, mild, moderate or severe) for each symptom. Rectal temperature was measured once daily. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 11 days.
Time Frame
Day 0 to Day 10 post vaccination
Title
Number of Participating Reporting Non-serious Unsolicited Adverse Events Related to Vaccination Within 28 Days of Maternal Vaccination
Description
Adverse events (AE) for this protocol used the International Conference on Harmonization (ICH) guideline E6 definition of AE, any untoward medical occurrence in a patient or clinical investigation subject administered a pharmaceutical product regardless of its causal relationship to the study 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 investigational product. Related was defined as a reasonable possibility that the study product caused the AE. Reasonable possibility means that there is evidence to suggest a causal relationship between the study product and the adverse event. Non-serious AEs were those that did not meet the definition of serious (see Outcome Measure 1). Maternal participants were queried at each visit through 28 days after vaccination for the occurrence of any AE for her or the infant separately from the pre-defined solicited symptoms.
Time Frame
Day 0 to Day 28 post vaccination
Title
Breast Milk ELISA IgA and IgG Geometric Mean Titers (GMT) to Each of the Vaccine Influenza Strains
Description
Breast milk was collected at Day 0 prior to vaccination and again at 28 days following vaccination for testing in IgA and IgG ELISA Assays. The ELISA assay was conducted with the antigens in the 2011-2012 seasonal influenza vaccine, A/Perth/16/2009 (H3N2) and B/Brisbane/60/2008, those in the 2012-2013 seasonal influenza vaccine, A/Victoria/361/2011 and B/Wisconsin/1/2010, and the antigen in both seasons's vaccine, A/California/7/2009 (H1N1). The lower limit of detection is 5.82 units/mL for IgA and 2.56 units/mL for IgG. Titers below the limit of detection were reported as one-half the limit of detection.
Time Frame
Day 0 and 28 post vaccination
Title
Number of Infant Participants With Medically Attended Respiratory or Gastrointestinal AEs 28-42 Days After Maternal Vaccination
Description
Maternal participants were contacted by telephone at Day 42 to report all medically attended respiratory or gastrointestinal adverse events occurring in the infant participants between 28 and 42 days after maternal vaccination.
Time Frame
Within 28-42 days after maternal vaccination
Title
Number of Maternal Participants Reporting Fever After Vaccination
Description
Participants were provided with a thermometer and a memory aid on which to record daily oral temperatures for 8 days after vaccination (Day 0-7). The protocol defined fever as oral temperature of 37.8 degrees Celsius or higher. Participants are counted as experiencing fever if they reported oral temperatures of 37.8 degrees Celsius or higher on any of the 8 days.
Time Frame
Day 0-7 post vaccination
Title
Number of Maternal Participants Reporting Solicited Subjective Systemic Symptoms After Vaccination
Description
Participants maintained a memory aid to record daily the occurrence of systemic symptoms of feverishness, malaise, myalgia, headache, nausea, weakness, and chills for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they reported experiencing the symptom at any severity on any of the 8 days.
Time Frame
Day 0-7 post vaccination
Title
Number of Maternal Participants Reporting Solicited Subjective Local Symptoms After Vaccination
Description
Participants maintained a memory aid to record daily the occurrence of local symptoms of nasal congestion, runny nose, cough, sore throat, nasal bleeding, pain at injection site, tenderness at injection site, and swelling at injection site for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they reported experiencing the symptom at any severity on any of the 8 days.
Time Frame
Day 0-7 post vaccination
Title
Number of Maternal Participants Reporting Solicited Quantitative Local Symptoms After Vaccination
Description
Participants maintained a memory aid to record daily the occurrence of local reactions of redness and swelling for 8 days after vaccination (Day 0-7). If the reaction was present, the maximum diameter was measured in millimeters (mm). Participants are counted if they reported experiencing the reaction with any measurement greater than 0 mm on any of the 8 days.
Time Frame
Day 0-7 post vaccination
Secondary Outcome Measure Information:
Title
Geometric Mean Titers (GMT) in Maternal Sera of Hemagglutination Inhibition (HAI) Antibodies to Each of the Influenza Strains in the Vaccine Received
Description
Blood was collected for HAI assay at Day 0 prior to vaccination and again at 28 days following vaccination. The HAI assay was conducted with the antigens in the 2011-2012 seasonal influenza vaccine, A/Perth/16/2009 (H3N2) and B/Brisbane/60/2008, those in the 2012-2013 seasonal influenza vaccine, A/Victoria/361/2011 and B/Wisconsin/1/2010, and the antigen in both seasons's vaccine, A/California/7/2009 (H1N1). The lower limit of detection for the assay was a titer of 10, sera samples below detection were given a value of 5 for analysis.
Time Frame
Day 0 and 28 post vaccination
Title
Number of Maternal Participants With Season-specific LAIV Influenza A and B Strains Detected in Respiratory Secretions Prior to Vaccination.
Description
Nasal swab samples were collected from all maternal participants prior to vaccination for PCR and cell culture to assess for the presence of the viruses in the LAIV vaccine in respiratory secretions. The data coordinating center selected 25% of participants in the TIV group for testing to serve as an internal control for the assay.
Time Frame
Day 0 prior to vaccination
Title
Number of Maternal Participants With Season-specific LAIV Influenza A and B Strains Detected in Respiratory Secretions at Day 2 Post Vaccination.
Description
Nasal swab samples were collected from all maternal participants at Day 2 post vaccination for PCR and cell culture to assess for the presence of the viruses in the LAIV vaccine in respiratory secretions. The data coordinating center selected 25% of participants in the TIV group for testing to serve as an internal control for the assay.
Time Frame
Day 2 post vaccination
Title
Number of Maternal Participants With Season-specific LAIV Influenza A and B Strains Detected in Respiratory Secretions at Day 8 Post Vaccination.
Description
Nasal swab samples were collected from all maternal participants at Day 8 post vaccination for PCR and cell culture to assess for the presence of the viruses in the LAIV vaccine in respiratory secretions. The data coordinating center selected 25% of participants in the TIV group for testing to serve as an internal control for the assay.
Time Frame
Day 8 post vaccination
Title
Number of Infant Participants With Season-specific LAIV Influenza A and B Strains Detected in Respiratory Secretions Prior to Vaccination.
Description
Nasal swab samples were collected from all infant participants prior to vaccination for PCR and cell culture to assess for the presence of the viruses in the LAIV vaccine in respiratory secretions. The data coordinating center selected 25% of participants in the TIV group for testing to serve as an internal control for the assay.
Time Frame
Day 0 prior to vaccination
Title
Number of Infant Participants With Season-specific LAIV Influenza A and B Strains Detected in Respiratory Secretions at Day 2 Post Vaccination.
Description
Nasal swab samples were collected from all infant participants at Day 2 post vaccination for PCR and cell culture to assess for the presence of the viruses in the LAIV vaccine in respiratory secretions. The data coordinating center selected 25% of participants in the TIV group for testing to serve as an internal control for the assay.
Time Frame
Day 2 post vaccination
Title
Number of Infant Participants With Season-specific LAIV Influenza A and B Strains Detected in Respiratory Secretions at Day 8 Post Vaccination.
Description
Nasal swab samples were collected from all infant participants at Day 8 post vaccination for PCR and cell culture to assess for the presence of the viruses in the LAIV vaccine in respiratory secretions. The data coordinating center selected 25% of participants in the TIV group for testing to serve as an internal control for the assay.
Time Frame
Day 8 post vaccination
Title
Number of Maternal Participants Positive for the Season-specific LAIV Influenza A Strain in Respiratory Secretions at Day 0 Who Were Positive for H1N1 and/or H3N2 Strains.
Description
Nasal swab samples were collected from all maternal participants prior to vaccination for PCR and cell culture to assess for the presence of the viruses in the LAIV vaccine in respiratory secretions. Those who were positive for the Influenza A strain were further tested to identify the H1N1 and H3N2 strain.
Time Frame
Day 0 prior to vaccination
Title
Number of Maternal and Infant Participants Positive for the Season-specific LAIV Influenza A Strain in Respiratory Secretions at Day 2 Who Were Positive for H1N1 and/or H3N2 Strains.
Description
Nasal swab samples were collected from all maternal and infant participants at Day 2 post vaccination for PCR and cell culture to assess for the presence of the viruses in the LAIV vaccine in respiratory secretions. Those who were positive for the Influenza A strain were further tested to identify the H1N1 and H3N2 strain.
Time Frame
Day 2 post vaccination
Title
Number of Maternal Participants Positive for the Season-specific LAIV Influenza A Strain in Respiratory Secretions at Day 8 Who Were Positive for H1N1 and/or H3N2 Strains.
Description
Nasal swab samples were collected from all maternal participants at Day 8 post vaccination for PCR and cell culture to assess for the presence of the viruses in the LAIV vaccine in respiratory secretions. Those who were positive for the Influenza A strain were further tested to identify the H1N1 and H3N2 strain.
Time Frame
Day 8 post vaccination
Title
Number of Maternal Participants With Season-specific LAIV Influenza A and B Strains Detected in Breast Milk Following Vaccination.
Description
Breast milk was collected from all maternal participants prior at Days 2 and 8 post vaccination for PCR and cell culture to assess for the presence of the viruses in the LAIV vaccine. The data coordinating center selected 25% of participants in the TIV group for testing to serve as an internal control for the assay.
Time Frame
Day 2 and 8 post vaccination
Title
ELISA IgA and IgG GMT to Each of the Influenza Strains in the Vaccine Received in Sera of Maternal Subjects
Description
Blood was collected from maternal subjects on Day 0 prior to vaccination, and at Day 28 post vaccination for assessment of IgA and IgG antibodies with a standard ELISA assay. The ELISA assay was conducted with the antigens in the 2011-2012 seasonal influenza vaccine, A/Perth/16/2009 (H3N2) and B/Brisbane/60/2008, those in the 2012-2013 seasonal influenza vaccine, A/Victoria/361/2011 and B/Wisconsin/1/2010, and the antigen in both seasons' vaccines, A/California/7/2009 (H1N1). The lower limit of detection is 5.82 units/mL for IgA and 2.56 units/mL for IgG. Titers below the limit of detection were reported as one-half the limit of detection.
Time Frame
Day 0 and Day 28 post vaccination

10. Eligibility

Sex
Female
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
49 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: Maternal Subject Women age 18-49 years of age (inclusive) within 28-120 days of delivery. Is in good health, as determined by vital signs (heart rate </=100 beats per minute (bpm); blood pressure: systolic <150 mm Hg; diastolic <90 mm Hg; oral temperature <100.0 degrees Fahrenheit), medical history and a targeted physical examination if indicated based on medical history. Willing and capable of providing written informed consent for herself and infant. Available for entire study duration, clinic visits and phone calls. Planning on breast feeding from time of vaccination through 28 days post-vaccination. Breast milk must be at least one half of the source of the infant's feeding. Willing to practice adequate contraception for at least 28 days after receipt of study vaccine if not surgically sterile via post-partum tubal ligation, bilateral oophorectomy or hysterectomy. Adequate contraception may include, but is not limited to, abstinence, monogamous relationship with a vasectomized partner, barrier methods such as condoms or diaphragms with spermicides, or licensed hormonal methods that are compatible with breastfeeding an infant. May be reached by any IRB-approved form of communication during study period. May include telephone, email, web based, social media, and/or text messaging, based on specific local IRB recommendations. Agree to sign a medical release for herself and her infant (if needed) so that study personnel may obtain medical information about her or her infant's health. Infant The infant(s) should be in good health as assessed by medical history, interview, rectal temperature and a targeted physical examination based on medical history. Infant born greater than or equal to 36 weeks gestation. Successful receipt of breast milk for at least two days prior to enrollment. Breast milk must be at least one half of the source of feeding, i.e., some supplementation is acceptable. Exclusion Criteria: Maternal Subject History of receipt of licensed influenza vaccine for the current influenza season. (If enrolled in 2011-2012 season [October 2011 - February 2012], subject must not have received 2011-2012 influenza vaccine. If enrolled in the 2012-2013 season [July 2012 or later], subject must not have received 2012-2013 influenza vaccine). History of previous participation in this study. Known allergy to eggs, egg proteins or other components in the vaccines (i.e. formaldehyde, polyethylene glycol, p-isooctylphenyl ether, sucrose, gelatin, polysorbate 80, gentamicin, arginine, sodium phosphate, sodium chloride, octylphenol ethoxylate, EDTA). If enrolled in the 2011-2012 season, known or suspected latex allergy. For the 2012-2013 season, known or suspected latex allergy is not a reason for exclusion. History of severe reactions following immunization with contemporary influenza virus vaccines. Received any other licensed vaccines within 14 days (for inactivated vaccines) or 28 days (for live vaccines) prior to vaccination in this study, or expects to receive a licensed vaccine during the 28 days after vaccination in this study. Received an experimental/investigational agent (vaccine, drug, biologic, device, blood product, or medication) within 28 days prior to vaccination in this study, or expects to receive an experimental/investigational agent within the study time period (180 days after vaccination in this study). Received antiviral agent against influenza A and/or B within 48 hours prior to vaccination in this study. Antiviral agents should not be administered until 2 weeks after vaccination in this study unless medically necessary. A moderate to severe acute illness and/or an oral temperature >/= 100.0 F, within 72 hr prior to vaccination. (This may result in a temporary delay of vaccination). Immunosuppression as a result of an underlying illness or treatment, or use of anti-cancer chemotherapy or radiation therapy within the preceding 36 months. Active neoplastic disease or a history of any hematologic malignancy (cancers of blood or bone marrow) or current bleeding or blood clotting disorder. Current diagnosis of asthma. History of asthma, wheezing, or bronchospasm in the last 5 years. Long term (at least 14 days of prednisone 2 mg/kg or equivalent other glucocorticoid) use of oral or parenteral steroids, high-dose inhaled steroids (>800 microgram/day of beclomethasone dipropionate or equivalent) within the preceding 6 months (topical steroids are allowed). Use of intranasal steroids within 14 days prior to vaccination in this study or within 14 days after receipt of study vaccine. Use of intranasal products within 6 hours prior to vaccination in this study or expects to use intranasal products within 6 hours post study vaccination. History of receiving immunoglobulin or other blood product (with exception of RhoGAM) within the 3 months prior to vaccination in this study. Diagnosis of a current and uncontrolled major psychiatric disorder. Has been hospitalized within the past 10 years for psychiatric illness, suicide attempt, or confinement for danger to self or others. The subject is receiving listed psychiatric drugs (aripiprazole, clozapine, ziprasidone, haloperidol, molindone, loxapine, thioridazine, thiothixene, pimozide, fluphenazine, risperidone, mesoridazine, quetiapine, trifluoperazine, trifluopromazine, chlorprothixene, chlorpromazine, perphenazine, olanzapine, carbamazepine, divalproex sodium, lithium carbonate or lithium citrate). Subjects who are receiving a single antidepressant drug and are stable for at least 3 months prior to enrollment without decompensating are allowed enrollment into the study. The subject is receiving medications contraindicated with breast feeding. Known active human immunodeficiency virus (HIV), hepatitis B, or hepatitis C infection. An active neurological (such as, but not limited to seizure disorder), auto-immune or vascular disease. Active breast infection or breast abscess. (Study vaccination will be delayed until this breast infection or breast abscess has been treated and is resolved.) History of frequent epistaxis (nose bleeds). History of alcohol or drug abuse in the 1 year prior to enrollment. History of Guillain-Barré syndrome. Any known immunocompromised family member/household contact (such as active cancer, lupus, inflammatory bowel disease, HIV infection, or receipt of an organ or bone marrow transplant). Has an acute or chronic medical condition that, in the opinion of the investigator would interfere with the evaluation of responses (this includes, but is not limited to: known chronic liver, lung or heart disease, chronic anemia, metabolic disorders such as diabetes (resolved gestational diabetes is acceptable), significant renal disease, transplant recipients). Pregnant or planning to become pregnant during the 28 days after receipt of study vaccine. Has any condition that would, in the opinion of the site investigator, place the subject at an unacceptable risk of injury or render the subject unable to meet the requirements of the protocol. Infant Major congenital malformations. Syndromes that affect breastfeeding. Progressive neurological disease or a history of any seizure. Chronic lung disease or oxygen requirement for heart disease. History of bronchopulmonary dysplasia, wheezing, reactive airway disease, hospitalization for respiratory illness, or use of bronchodilators. Any receipt of glucocorticoids. Immunodeficiency disease or use of immunosuppressive therapy including perinatal exposure to or infection with HIV, or known infection with hepatitis B or hepatitis C. Received an experimental/investigational agent (vaccine, drug, biologic, device, blood product, or medication) within 28 days prior to this study, or expects to receive an experimental/investigational agent within the study time period (180 days after mother's vaccination in this study). A moderate to severe acute illness and/or a rectal temperature greater than or equal to 100.0 F (37.8 C), within 72 hours prior to mother's vaccination (This may result in a temporary delay of vaccination in mother). Received any licensed vaccines within 7 days prior to mother's vaccination in this study, or expects to receive a licensed vaccine during the 10 days after mother's vaccination in this study (This may result in a temporary delay of vaccination in mother). History of documented laboratory-confirmed influenza infection. Receipt of blood or blood products. Have a condition that may place the infant at an unacceptable risk of injury or would make it difficult for the infant to meet the requirements of the study.
Facility Information:
Facility Name
Washington Hospital Center - Obstetrics and Gynecology
City
Washington
State/Province
District of Columbia
ZIP/Postal Code
20010-3017
Country
United States
Facility Name
Emory Children's Center - Pediatric Infectious Diseases
City
Atlanta
State/Province
Georgia
ZIP/Postal Code
30322-1014
Country
United States
Facility Name
Saint Louis University - Center for Vaccine Development
City
Saint Louis
State/Province
Missouri
ZIP/Postal Code
63104-1015
Country
United States
Facility Name
Duke Translational Medicine Institute - Clinical Vaccine Unit
City
Durham
State/Province
North Carolina
ZIP/Postal Code
27704-2120
Country
United States
Facility Name
Cincinnati Children's Hospital Medical Center - Infectious Diseases
City
Cincinnati
State/Province
Ohio
ZIP/Postal Code
45229-3026
Country
United States
Facility Name
Group Health Research Institute - Seattle
City
Seattle
State/Province
Washington
ZIP/Postal Code
98101-1466
Country
United States

12. IPD Sharing Statement

Citations:
PubMed Identifier
29961606
Citation
Brady RC, Jackson LA, Frey SE, Shane AL, Walter EB, Swamy GK, Schlaudecker EP, Szefer E, Wolff M, McNeal MM, Bernstein DI, Steinhoff MC. Randomized trial comparing the safety and antibody responses to live attenuated versus inactivated influenza vaccine when administered to breastfeeding women. Vaccine. 2018 Jul 25;36(31):4663-4671. doi: 10.1016/j.vaccine.2018.06.036. Epub 2018 Jun 28.
Results Reference
derived

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Post-Partum Immunization With Live Attenuated Influenza Vaccine (LAIV) or Trivalent Influenza Vaccine (TIV) in Post-Partum Breast Feeding Women

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