Trial Outcomes & Findings for A Prospective Study to Evaluate the Safety of a New Trivalent Intranasal Influenza Vaccine (NCT NCT00677820)

NCT ID: NCT00677820

Last Updated: 2010-10-22

Results Overview

Fever was defined as oral temperature greater than or equal to 101 degrees Fahrenheit.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

300 participants

Primary outcome timeframe

Days 0-7

Results posted on

2010-10-22

Participant Flow

A total of 300 subjects were enrolled and randomized in the study between 09Jun2008 and 10Jun2008 at 3 sites in the USA.

Participant milestones

Participant milestones
Measure
Trivalent Influenza Virus Vaccine
Frozen trivalent vaccine containing the 3 new strains was supplied in intranasal sprayers containing a total volume of 0.5 mL of sucrose-phosphate buffer, egg allantoic fluid, and approximately 10\^7 fluorescent focus units (FFU) of each of 3 influenza virus strains type A/South Dakota/6/07 (H1N1), A/Uruguay/716/07 (H3N2), and B/Florida/4/2006. A single dose of investigational product was administered on Day 0.
Placebo
Placebo was supplied in intranasal sprayers containing a total volume of 0.5 mL of sucrose-phosphate buffer and egg allantoic fluid. A single dose of investigational product was administered on Day 0.
Overall Study
STARTED
240
60
Overall Study
COMPLETED
239
60
Overall Study
NOT COMPLETED
1
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Trivalent Influenza Virus Vaccine
Frozen trivalent vaccine containing the 3 new strains was supplied in intranasal sprayers containing a total volume of 0.5 mL of sucrose-phosphate buffer, egg allantoic fluid, and approximately 10\^7 fluorescent focus units (FFU) of each of 3 influenza virus strains type A/South Dakota/6/07 (H1N1), A/Uruguay/716/07 (H3N2), and B/Florida/4/2006. A single dose of investigational product was administered on Day 0.
Placebo
Placebo was supplied in intranasal sprayers containing a total volume of 0.5 mL of sucrose-phosphate buffer and egg allantoic fluid. A single dose of investigational product was administered on Day 0.
Overall Study
Lost to Follow-up
1
0

Baseline Characteristics

A Prospective Study to Evaluate the Safety of a New Trivalent Intranasal Influenza Vaccine

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Trivalent Influenza Virus Vaccine
n=240 Participants
Frozen trivalent vaccine containing the 3 new strains was supplied in intranasal sprayers containing a total volume of 0.5 mL of sucrose-phosphate buffer, egg allantoic fluid, and approximately 10\^7 fluorescent focus units (FFU) of each of 3 influenza virus strains type A/South Dakota/6/07 (H1N1), A/Uruguay/716/07 (H3N2), and B/Florida/4/2006. A single dose of investigational product was administered on Day 0.
Placebo
n=60 Participants
Placebo was supplied in intranasal sprayers containing a total volume of 0.5 mL of sucrose-phosphate buffer and egg allantoic fluid. A single dose of investigational product was administered on Day 0.
Total
n=300 Participants
Total of all reporting groups
Age Continuous
31.2 years
STANDARD_DEVIATION 8.3 • n=93 Participants
32.0 years
STANDARD_DEVIATION 9.3 • n=4 Participants
31.3 years
STANDARD_DEVIATION 8.5 • n=27 Participants
Sex: Female, Male
Female
151 Participants
n=93 Participants
43 Participants
n=4 Participants
194 Participants
n=27 Participants
Sex: Female, Male
Male
89 Participants
n=93 Participants
17 Participants
n=4 Participants
106 Participants
n=27 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
39 Participants
n=93 Participants
15 Participants
n=4 Participants
54 Participants
n=27 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
201 Participants
n=93 Participants
45 Participants
n=4 Participants
246 Participants
n=27 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 participants
n=93 Participants
1 participants
n=4 Participants
2 participants
n=27 Participants
Race (NIH/OMB)
Asian
5 participants
n=93 Participants
2 participants
n=4 Participants
7 participants
n=27 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 participants
n=93 Participants
0 participants
n=4 Participants
1 participants
n=27 Participants
Race (NIH/OMB)
Black or African American
13 participants
n=93 Participants
4 participants
n=4 Participants
17 participants
n=27 Participants
Race (NIH/OMB)
White
210 participants
n=93 Participants
49 participants
n=4 Participants
259 participants
n=27 Participants
Race (NIH/OMB)
More than one race
4 participants
n=93 Participants
2 participants
n=4 Participants
6 participants
n=27 Participants
Race (NIH/OMB)
Other
6 participants
n=93 Participants
2 participants
n=4 Participants
8 participants
n=27 Participants
Region of Enrollment
United States
240 participants
n=93 Participants
60 participants
n=4 Participants
300 participants
n=27 Participants

PRIMARY outcome

Timeframe: Days 0-7

Population: Safety population Evaluable for Solicited Symptoms were subjects who received any study vaccine and experienced any follow-up for safety were considered evaluable for safety.

Fever was defined as oral temperature greater than or equal to 101 degrees Fahrenheit.

Outcome measures

Outcome measures
Measure
Trivalent Influenza Virus Vaccine
n=240 Participants
Frozen trivalent vaccine containing the 3 new strains was supplied in intranasal sprayers containing a total volume of 0.5 mL of sucrose-phosphate buffer, egg allantoic fluid, and approximately 10\^7 fluorescent focus units (FFU) of each of 3 influenza virus strains type A/South Dakota/6/07 (H1N1), A/Uruguay/716/07 (H3N2), and B/Florida/4/2006. A single dose of investigational product was administered on Day 0.
Placebo
n=60 Participants
Placebo was supplied in intranasal sprayers containing a total volume of 0.5 mL of sucrose-phosphate buffer and egg allantoic fluid. A single dose of investigational product was administered on Day 0.
Number of Subjects Reporting Fever
3 participants
0 participants

SECONDARY outcome

Timeframe: Days 0-7

Population: Safety population Evaluable for Solicited Symptoms were subjects who received any study vaccine and experienced any follow-up for safety were considered evaluable for safety.

Outcome measures

Outcome measures
Measure
Trivalent Influenza Virus Vaccine
n=240 Participants
Frozen trivalent vaccine containing the 3 new strains was supplied in intranasal sprayers containing a total volume of 0.5 mL of sucrose-phosphate buffer, egg allantoic fluid, and approximately 10\^7 fluorescent focus units (FFU) of each of 3 influenza virus strains type A/South Dakota/6/07 (H1N1), A/Uruguay/716/07 (H3N2), and B/Florida/4/2006. A single dose of investigational product was administered on Day 0.
Placebo
n=59 Participants
Placebo was supplied in intranasal sprayers containing a total volume of 0.5 mL of sucrose-phosphate buffer and egg allantoic fluid. A single dose of investigational product was administered on Day 0.
Number of Subjects Reporting All Solicited Symptoms Post-treatment Days 0-7
Any solicited symptom
101 participants
20 participants
Number of Subjects Reporting All Solicited Symptoms Post-treatment Days 0-7
Fever > 100F
4 participants
1 participants
Number of Subjects Reporting All Solicited Symptoms Post-treatment Days 0-7
Fever >= 101F
3 participants
0 participants
Number of Subjects Reporting All Solicited Symptoms Post-treatment Days 0-7
Fever > 102F
0 participants
0 participants
Number of Subjects Reporting All Solicited Symptoms Post-treatment Days 0-7
Fever > 103F
0 participants
0 participants
Number of Subjects Reporting All Solicited Symptoms Post-treatment Days 0-7
Runny nose
52 participants
6 participants
Number of Subjects Reporting All Solicited Symptoms Post-treatment Days 0-7
Sore throat
32 participants
7 participants
Number of Subjects Reporting All Solicited Symptoms Post-treatment Days 0-7
Cough
7 participants
2 participants
Number of Subjects Reporting All Solicited Symptoms Post-treatment Days 0-7
Vomiting
2 participants
0 participants
Number of Subjects Reporting All Solicited Symptoms Post-treatment Days 0-7
Muscle aches
8 participants
2 participants
Number of Subjects Reporting All Solicited Symptoms Post-treatment Days 0-7
Chills
5 participants
2 participants
Number of Subjects Reporting All Solicited Symptoms Post-treatment Days 0-7
Decreased activity
20 participants
5 participants
Number of Subjects Reporting All Solicited Symptoms Post-treatment Days 0-7
Headache
41 participants
8 participants

SECONDARY outcome

Timeframe: Days 0-7

Population: Subjects who received any study vaccine and experienced any follow-up for safety were considered evaluable for safety.

Outcome measures

Outcome measures
Measure
Trivalent Influenza Virus Vaccine
n=240 Participants
Frozen trivalent vaccine containing the 3 new strains was supplied in intranasal sprayers containing a total volume of 0.5 mL of sucrose-phosphate buffer, egg allantoic fluid, and approximately 10\^7 fluorescent focus units (FFU) of each of 3 influenza virus strains type A/South Dakota/6/07 (H1N1), A/Uruguay/716/07 (H3N2), and B/Florida/4/2006. A single dose of investigational product was administered on Day 0.
Placebo
n=60 Participants
Placebo was supplied in intranasal sprayers containing a total volume of 0.5 mL of sucrose-phosphate buffer and egg allantoic fluid. A single dose of investigational product was administered on Day 0.
Number of Subjects Reporting Any Adverse Event (AE) Post-treatment
17 participants
3 participants

SECONDARY outcome

Timeframe: Days 0-14

Population: Safety population Evaluable for Solicited Symptoms were subjects who received any study vaccine and experienced any follow-up for safety were considered evaluable for safety.

Outcome measures

Outcome measures
Measure
Trivalent Influenza Virus Vaccine
n=240 Participants
Frozen trivalent vaccine containing the 3 new strains was supplied in intranasal sprayers containing a total volume of 0.5 mL of sucrose-phosphate buffer, egg allantoic fluid, and approximately 10\^7 fluorescent focus units (FFU) of each of 3 influenza virus strains type A/South Dakota/6/07 (H1N1), A/Uruguay/716/07 (H3N2), and B/Florida/4/2006. A single dose of investigational product was administered on Day 0.
Placebo
n=59 Participants
Placebo was supplied in intranasal sprayers containing a total volume of 0.5 mL of sucrose-phosphate buffer and egg allantoic fluid. A single dose of investigational product was administered on Day 0.
Number of Subjects Reporting All Solicited Symptoms Post-treatment Days 0-14
Any solicited symptom
108 participants
27 participants
Number of Subjects Reporting All Solicited Symptoms Post-treatment Days 0-14
Fever > 100F
4 participants
2 participants
Number of Subjects Reporting All Solicited Symptoms Post-treatment Days 0-14
Fever >= 101F
3 participants
0 participants
Number of Subjects Reporting All Solicited Symptoms Post-treatment Days 0-14
Fever > 102F
0 participants
0 participants
Number of Subjects Reporting All Solicited Symptoms Post-treatment Days 0-14
Fever > 103F
0 participants
0 participants
Number of Subjects Reporting All Solicited Symptoms Post-treatment Days 0-14
Runny nose
58 participants
7 participants
Number of Subjects Reporting All Solicited Symptoms Post-treatment Days 0-14
Sore throat
37 participants
8 participants
Number of Subjects Reporting All Solicited Symptoms Post-treatment Days 0-14
Cough
10 participants
4 participants
Number of Subjects Reporting All Solicited Symptoms Post-treatment Days 0-14
Vomiting
3 participants
1 participants
Number of Subjects Reporting All Solicited Symptoms Post-treatment Days 0-14
Muscle aches
12 participants
3 participants
Number of Subjects Reporting All Solicited Symptoms Post-treatment Days 0-14
Chills
5 participants
3 participants
Number of Subjects Reporting All Solicited Symptoms Post-treatment Days 0-14
Decreased activity
24 participants
5 participants
Number of Subjects Reporting All Solicited Symptoms Post-treatment Days 0-14
Headache
44 participants
14 participants

SECONDARY outcome

Timeframe: Days 0-14

Population: Subjects who received any study vaccine and experienced any follow-up for safety were considered evaluable for safety.

Outcome measures

Outcome measures
Measure
Trivalent Influenza Virus Vaccine
n=240 Participants
Frozen trivalent vaccine containing the 3 new strains was supplied in intranasal sprayers containing a total volume of 0.5 mL of sucrose-phosphate buffer, egg allantoic fluid, and approximately 10\^7 fluorescent focus units (FFU) of each of 3 influenza virus strains type A/South Dakota/6/07 (H1N1), A/Uruguay/716/07 (H3N2), and B/Florida/4/2006. A single dose of investigational product was administered on Day 0.
Placebo
n=60 Participants
Placebo was supplied in intranasal sprayers containing a total volume of 0.5 mL of sucrose-phosphate buffer and egg allantoic fluid. A single dose of investigational product was administered on Day 0.
Number of Subjects Reporting Any AEs Post Treatment
20 participants
5 participants

SECONDARY outcome

Timeframe: Days 0-28

Population: Subjects who received any study vaccine and experienced any follow-up for safety were considered evaluable for safety.

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 an 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 SNMC was a newly diagnosed medical condition of a chronic, ongoing nature and assessed by the investigator as medically significant.

Outcome measures

Outcome measures
Measure
Trivalent Influenza Virus Vaccine
n=240 Participants
Frozen trivalent vaccine containing the 3 new strains was supplied in intranasal sprayers containing a total volume of 0.5 mL of sucrose-phosphate buffer, egg allantoic fluid, and approximately 10\^7 fluorescent focus units (FFU) of each of 3 influenza virus strains type A/South Dakota/6/07 (H1N1), A/Uruguay/716/07 (H3N2), and B/Florida/4/2006. A single dose of investigational product was administered on Day 0.
Placebo
n=60 Participants
Placebo was supplied in intranasal sprayers containing a total volume of 0.5 mL of sucrose-phosphate buffer and egg allantoic fluid. A single dose of investigational product was administered on Day 0.
Number of Subjects Reporting Serious Adverse Events (SAEs) and Significant New Medical Conditions (SNMC)
Total subjects reporting > 1 SAE
1 participants
0 participants
Number of Subjects Reporting Serious Adverse Events (SAEs) and Significant New Medical Conditions (SNMC)
Total subjects reporting > 1 SNMC
0 participants
0 participants

SECONDARY outcome

Timeframe: Days 0-180

Population: Subjects who received any study vaccine and experienced any follow-up for safety were considered evaluable for safety.

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 an 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 SNMC was a newly diagnosed medical condition of a chronic, ongoing nature and assessed by the investigator as medically significant.

Outcome measures

Outcome measures
Measure
Trivalent Influenza Virus Vaccine
n=240 Participants
Frozen trivalent vaccine containing the 3 new strains was supplied in intranasal sprayers containing a total volume of 0.5 mL of sucrose-phosphate buffer, egg allantoic fluid, and approximately 10\^7 fluorescent focus units (FFU) of each of 3 influenza virus strains type A/South Dakota/6/07 (H1N1), A/Uruguay/716/07 (H3N2), and B/Florida/4/2006. A single dose of investigational product was administered on Day 0.
Placebo
n=60 Participants
Placebo was supplied in intranasal sprayers containing a total volume of 0.5 mL of sucrose-phosphate buffer and egg allantoic fluid. A single dose of investigational product was administered on Day 0.
Number of Subjects Reporting SAEs and SNMCs
Total subjects reporting > 1 SAE
3 participants
1 participants
Number of Subjects Reporting SAEs and SNMCs
Total subjects reporting > 1 SNMC
0 participants
1 participants

Adverse Events

Trivalent Influenza Virus Vaccine

Serious events: 3 serious events
Other events: 12 other events
Deaths: 0 deaths

Placebo

Serious events: 1 serious events
Other events: 5 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Trivalent Influenza Virus Vaccine
n=240 participants at risk
Frozen trivalent vaccine containing the 3 new strains was supplied in intranasal sprayers containing a total volume of 0.5 mL of sucrose-phosphate buffer, egg allantoic fluid, and approximately 10\^7 fluorescent focus units (FFU) of each of 3 influenza virus strains type A/South Dakota/6/07 (H1N1), A/Uruguay/716/07 (H3N2), and B/Florida/4/2006. A single dose of investigational product was administered on Day 0.
Placebo
n=60 participants at risk
Placebo was supplied in intranasal sprayers containing a total volume of 0.5 mL of sucrose-phosphate buffer and egg allantoic fluid. A single dose of investigational product was administered on Day 0.
Gastrointestinal disorders
Abdominal Pain
0.42%
1/240 • Number of events 1 • Solicited symptoms, AEs, and concomitant medication use were collected from administration of study vaccine through Study Day 14. Serious adverse events and SNMCs were collected from administration of study vaccine through Study Day 180.
Adverse events and SAEs were graded by severity (mild, moderate, severe) and relationship to study vaccine (none, remote, possible, probable, definite).
0.00%
0/60 • Solicited symptoms, AEs, and concomitant medication use were collected from administration of study vaccine through Study Day 14. Serious adverse events and SNMCs were collected from administration of study vaccine through Study Day 180.
Adverse events and SAEs were graded by severity (mild, moderate, severe) and relationship to study vaccine (none, remote, possible, probable, definite).
Injury, poisoning and procedural complications
Joint Sprain
0.00%
0/240 • Solicited symptoms, AEs, and concomitant medication use were collected from administration of study vaccine through Study Day 14. Serious adverse events and SNMCs were collected from administration of study vaccine through Study Day 180.
Adverse events and SAEs were graded by severity (mild, moderate, severe) and relationship to study vaccine (none, remote, possible, probable, definite).
1.7%
1/60 • Number of events 1 • Solicited symptoms, AEs, and concomitant medication use were collected from administration of study vaccine through Study Day 14. Serious adverse events and SNMCs were collected from administration of study vaccine through Study Day 180.
Adverse events and SAEs were graded by severity (mild, moderate, severe) and relationship to study vaccine (none, remote, possible, probable, definite).
Injury, poisoning and procedural complications
Multiple Fractures
0.83%
2/240 • Number of events 2 • Solicited symptoms, AEs, and concomitant medication use were collected from administration of study vaccine through Study Day 14. Serious adverse events and SNMCs were collected from administration of study vaccine through Study Day 180.
Adverse events and SAEs were graded by severity (mild, moderate, severe) and relationship to study vaccine (none, remote, possible, probable, definite).
0.00%
0/60 • Solicited symptoms, AEs, and concomitant medication use were collected from administration of study vaccine through Study Day 14. Serious adverse events and SNMCs were collected from administration of study vaccine through Study Day 180.
Adverse events and SAEs were graded by severity (mild, moderate, severe) and relationship to study vaccine (none, remote, possible, probable, definite).

Other adverse events

Other adverse events
Measure
Trivalent Influenza Virus Vaccine
n=240 participants at risk
Frozen trivalent vaccine containing the 3 new strains was supplied in intranasal sprayers containing a total volume of 0.5 mL of sucrose-phosphate buffer, egg allantoic fluid, and approximately 10\^7 fluorescent focus units (FFU) of each of 3 influenza virus strains type A/South Dakota/6/07 (H1N1), A/Uruguay/716/07 (H3N2), and B/Florida/4/2006. A single dose of investigational product was administered on Day 0.
Placebo
n=60 participants at risk
Placebo was supplied in intranasal sprayers containing a total volume of 0.5 mL of sucrose-phosphate buffer and egg allantoic fluid. A single dose of investigational product was administered on Day 0.
Gastrointestinal disorders
Dry Mouth
0.00%
0/240 • Solicited symptoms, AEs, and concomitant medication use were collected from administration of study vaccine through Study Day 14. Serious adverse events and SNMCs were collected from administration of study vaccine through Study Day 180.
Adverse events and SAEs were graded by severity (mild, moderate, severe) and relationship to study vaccine (none, remote, possible, probable, definite).
1.7%
1/60 • Number of events 1 • Solicited symptoms, AEs, and concomitant medication use were collected from administration of study vaccine through Study Day 14. Serious adverse events and SNMCs were collected from administration of study vaccine through Study Day 180.
Adverse events and SAEs were graded by severity (mild, moderate, severe) and relationship to study vaccine (none, remote, possible, probable, definite).
Ear and labyrinth disorders
Ear Pain
0.00%
0/240 • Solicited symptoms, AEs, and concomitant medication use were collected from administration of study vaccine through Study Day 14. Serious adverse events and SNMCs were collected from administration of study vaccine through Study Day 180.
Adverse events and SAEs were graded by severity (mild, moderate, severe) and relationship to study vaccine (none, remote, possible, probable, definite).
1.7%
1/60 • Number of events 1 • Solicited symptoms, AEs, and concomitant medication use were collected from administration of study vaccine through Study Day 14. Serious adverse events and SNMCs were collected from administration of study vaccine through Study Day 180.
Adverse events and SAEs were graded by severity (mild, moderate, severe) and relationship to study vaccine (none, remote, possible, probable, definite).
Gastrointestinal disorders
Abdominal Pain Upper
0.83%
2/240 • Number of events 2 • Solicited symptoms, AEs, and concomitant medication use were collected from administration of study vaccine through Study Day 14. Serious adverse events and SNMCs were collected from administration of study vaccine through Study Day 180.
Adverse events and SAEs were graded by severity (mild, moderate, severe) and relationship to study vaccine (none, remote, possible, probable, definite).
0.00%
0/60 • Solicited symptoms, AEs, and concomitant medication use were collected from administration of study vaccine through Study Day 14. Serious adverse events and SNMCs were collected from administration of study vaccine through Study Day 180.
Adverse events and SAEs were graded by severity (mild, moderate, severe) and relationship to study vaccine (none, remote, possible, probable, definite).
Gastrointestinal disorders
Diarrhoea
0.42%
1/240 • Number of events 1 • Solicited symptoms, AEs, and concomitant medication use were collected from administration of study vaccine through Study Day 14. Serious adverse events and SNMCs were collected from administration of study vaccine through Study Day 180.
Adverse events and SAEs were graded by severity (mild, moderate, severe) and relationship to study vaccine (none, remote, possible, probable, definite).
1.7%
1/60 • Number of events 1 • Solicited symptoms, AEs, and concomitant medication use were collected from administration of study vaccine through Study Day 14. Serious adverse events and SNMCs were collected from administration of study vaccine through Study Day 180.
Adverse events and SAEs were graded by severity (mild, moderate, severe) and relationship to study vaccine (none, remote, possible, probable, definite).
Gastrointestinal disorders
Nausea
0.83%
2/240 • Number of events 2 • Solicited symptoms, AEs, and concomitant medication use were collected from administration of study vaccine through Study Day 14. Serious adverse events and SNMCs were collected from administration of study vaccine through Study Day 180.
Adverse events and SAEs were graded by severity (mild, moderate, severe) and relationship to study vaccine (none, remote, possible, probable, definite).
1.7%
1/60 • Number of events 1 • Solicited symptoms, AEs, and concomitant medication use were collected from administration of study vaccine through Study Day 14. Serious adverse events and SNMCs were collected from administration of study vaccine through Study Day 180.
Adverse events and SAEs were graded by severity (mild, moderate, severe) and relationship to study vaccine (none, remote, possible, probable, definite).
Gastrointestinal disorders
Retching
0.00%
0/240 • Solicited symptoms, AEs, and concomitant medication use were collected from administration of study vaccine through Study Day 14. Serious adverse events and SNMCs were collected from administration of study vaccine through Study Day 180.
Adverse events and SAEs were graded by severity (mild, moderate, severe) and relationship to study vaccine (none, remote, possible, probable, definite).
1.7%
1/60 • Number of events 1 • Solicited symptoms, AEs, and concomitant medication use were collected from administration of study vaccine through Study Day 14. Serious adverse events and SNMCs were collected from administration of study vaccine through Study Day 180.
Adverse events and SAEs were graded by severity (mild, moderate, severe) and relationship to study vaccine (none, remote, possible, probable, definite).
Respiratory, thoracic and mediastinal disorders
Nasal Congestion
1.7%
4/240 • Number of events 4 • Solicited symptoms, AEs, and concomitant medication use were collected from administration of study vaccine through Study Day 14. Serious adverse events and SNMCs were collected from administration of study vaccine through Study Day 180.
Adverse events and SAEs were graded by severity (mild, moderate, severe) and relationship to study vaccine (none, remote, possible, probable, definite).
1.7%
1/60 • Number of events 1 • Solicited symptoms, AEs, and concomitant medication use were collected from administration of study vaccine through Study Day 14. Serious adverse events and SNMCs were collected from administration of study vaccine through Study Day 180.
Adverse events and SAEs were graded by severity (mild, moderate, severe) and relationship to study vaccine (none, remote, possible, probable, definite).
Respiratory, thoracic and mediastinal disorders
Sneezing
1.2%
3/240 • Number of events 3 • Solicited symptoms, AEs, and concomitant medication use were collected from administration of study vaccine through Study Day 14. Serious adverse events and SNMCs were collected from administration of study vaccine through Study Day 180.
Adverse events and SAEs were graded by severity (mild, moderate, severe) and relationship to study vaccine (none, remote, possible, probable, definite).
0.00%
0/60 • Solicited symptoms, AEs, and concomitant medication use were collected from administration of study vaccine through Study Day 14. Serious adverse events and SNMCs were collected from administration of study vaccine through Study Day 180.
Adverse events and SAEs were graded by severity (mild, moderate, severe) and relationship to study vaccine (none, remote, possible, probable, definite).

Additional Information

Raburn Mallory, MD/ Sr Dir Clinical Development

MedImmune LLC, an affiliate of AstraZeneca

Phone: 301-398-0000

Results disclosure agreements

  • Principal investigator is a sponsor employee MedImmune has 60 days to review results communications prior to public release and may delete information that compromises ongoing studies or is considered proprietary. This restricion is not intended to compromise the objective scientific integrity of the manuscript, it being understood that results shall be published regardless of outcome.
  • Publication restrictions are in place

Restriction type: OTHER