Trial Outcomes & Findings for Chikungunya Virus Vaccine Trial in Healthy Adults (NCT NCT01489358)

NCT ID: NCT01489358

Last Updated: 2016-07-25

Results Overview

Subjects record the occurrence of solicited symptoms on a Memory Aid for 7 days after first vaccination and review the Memory Aid with clinic staff at follow a up visit. Subjects are counted once for each symptom if they indicated experiencing the symptom at any severity during the reporting period. The number reported for all local symptoms is the number reporting one or more local symptom at any severity.

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

25 participants

Primary outcome timeframe

7 days after the first vaccination

Results posted on

2016-07-25

Participant Flow

Healthy adults were recruited at the NIH Clinical Center in Bethesda, Maryland from December 12, 2011 to March 22, 2012

Participant milestones

Participant milestones
Measure
Group 1: 10 mcg VRC-CHKVLP059-00-VP
Group 1 subjects received 10 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 2: 20 mcg VRC-CHKVLP059-00-VP
Group 2 subjects received 20 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 3: 40 mcg VRC-CHKVLP059-00-VP
Group 3 subjects received 40 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Overall Study
STARTED
5
10
10
Overall Study
COMPLETED
5
10
8
Overall Study
NOT COMPLETED
0
0
2

Reasons for withdrawal

Reasons for withdrawal
Measure
Group 1: 10 mcg VRC-CHKVLP059-00-VP
Group 1 subjects received 10 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 2: 20 mcg VRC-CHKVLP059-00-VP
Group 2 subjects received 20 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 3: 40 mcg VRC-CHKVLP059-00-VP
Group 3 subjects received 40 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Overall Study
Lost to Follow-up
0
0
2

Baseline Characteristics

Chikungunya Virus Vaccine Trial in Healthy Adults

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Group 1: 10 mcg VRC-CHKVLP059-00-VP
n=5 Participants
Group 1 subjects received 10 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 2: 20 mcg VRC-CHKVLP059-00-VP
n=10 Participants
Group 2 subjects received 20 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 3: 40 mcg VRC-CHKVLP059-00-VP
n=10 Participants
Group 3 subjects received 40 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Total
n=25 Participants
Total of all reporting groups
Age, Customized
18-20 years
1 participants
n=5 Participants
0 participants
n=7 Participants
0 participants
n=5 Participants
1 participants
n=4 Participants
Age, Customized
21-30 years
2 participants
n=5 Participants
4 participants
n=7 Participants
6 participants
n=5 Participants
12 participants
n=4 Participants
Age, Customized
31-40 years
2 participants
n=5 Participants
4 participants
n=7 Participants
3 participants
n=5 Participants
9 participants
n=4 Participants
Age, Customized
41-50 years
0 participants
n=5 Participants
2 participants
n=7 Participants
1 participants
n=5 Participants
3 participants
n=4 Participants
Sex: Female, Male
Female
3 Participants
n=5 Participants
3 Participants
n=7 Participants
4 Participants
n=5 Participants
10 Participants
n=4 Participants
Sex: Female, Male
Male
2 Participants
n=5 Participants
7 Participants
n=7 Participants
6 Participants
n=5 Participants
15 Participants
n=4 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Asian
1 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
3 Participants
n=4 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
3 Participants
n=4 Participants
Race (NIH/OMB)
White
3 Participants
n=5 Participants
8 Participants
n=7 Participants
8 Participants
n=5 Participants
19 Participants
n=4 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Region of Enrollment
United States
5 participants
n=5 Participants
10 participants
n=7 Participants
10 participants
n=5 Participants
25 participants
n=4 Participants

PRIMARY outcome

Timeframe: 7 days after the first vaccination

Population: All subjects who received the first vaccination

Subjects record the occurrence of solicited symptoms on a Memory Aid for 7 days after first vaccination and review the Memory Aid with clinic staff at follow a up visit. Subjects are counted once for each symptom if they indicated experiencing the symptom at any severity during the reporting period. The number reported for all local symptoms is the number reporting one or more local symptom at any severity.

Outcome measures

Outcome measures
Measure
Group 1: 10 mcg VRC-CHKVLP059-00-VP
n=5 Participants
Group 1 subjects received 10 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 2: 20 mcg VRC-CHKVLP059-00-VP
n=10 Participants
Group 2 subjects received 20 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 3: 40 mcg VRC-CHKVLP059-00-VP
n=10 Participants
Group 3 subjects received 40 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Number of Subjects Reporting Local Reactogenicity Signs and Symptoms Within 7 Days of First Vaccination
Pain/Tenderness
0 participants
1 participants
1 participants
Number of Subjects Reporting Local Reactogenicity Signs and Symptoms Within 7 Days of First Vaccination
Swelling
0 participants
0 participants
0 participants
Number of Subjects Reporting Local Reactogenicity Signs and Symptoms Within 7 Days of First Vaccination
Redness
0 participants
0 participants
0 participants
Number of Subjects Reporting Local Reactogenicity Signs and Symptoms Within 7 Days of First Vaccination
Any Local Symptom
0 participants
1 participants
1 participants

PRIMARY outcome

Timeframe: 7 days after the second vaccination

Population: All subjects who received the second vaccination

Subjects record the occurrence of solicited symptoms on a Memory Aid for 7 days after second vaccination and review the Memory Aid with clinic staff at follow a up visit. Subjects are counted once for each symptom if they indicated experiencing the symptom at any severity during the reporting period. The number reported for all local symptoms is the number reporting one or more local symptom at any severity.

Outcome measures

Outcome measures
Measure
Group 1: 10 mcg VRC-CHKVLP059-00-VP
n=5 Participants
Group 1 subjects received 10 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 2: 20 mcg VRC-CHKVLP059-00-VP
n=10 Participants
Group 2 subjects received 20 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 3: 40 mcg VRC-CHKVLP059-00-VP
n=10 Participants
Group 3 subjects received 40 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Number of Subjects Reporting Local Reactogenicity Signs and Symptoms Within 7 Days of Second Vaccination
Pain/Tenderness
0 participants
2 participants
3 participants
Number of Subjects Reporting Local Reactogenicity Signs and Symptoms Within 7 Days of Second Vaccination
Swelling
0 participants
0 participants
0 participants
Number of Subjects Reporting Local Reactogenicity Signs and Symptoms Within 7 Days of Second Vaccination
Redness
0 participants
0 participants
0 participants
Number of Subjects Reporting Local Reactogenicity Signs and Symptoms Within 7 Days of Second Vaccination
Any Local Symptom
0 participants
2 participants
3 participants

PRIMARY outcome

Timeframe: 7 days after the third vaccination

Population: Number of subjects who received the third vaccination

Subjects record the occurrence of solicited symptoms on a Memory Aid for 7 days after third vaccination and review the Memory Aid with clinic staff at follow a up visit. Subjects are counted once for each symptom if they indicated experiencing the symptom at any severity during the reporting period. The number reported for all local symptoms is the number reporting one or more local symptom at any severity.

Outcome measures

Outcome measures
Measure
Group 1: 10 mcg VRC-CHKVLP059-00-VP
n=5 Participants
Group 1 subjects received 10 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 2: 20 mcg VRC-CHKVLP059-00-VP
n=10 Participants
Group 2 subjects received 20 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 3: 40 mcg VRC-CHKVLP059-00-VP
n=8 Participants
Group 3 subjects received 40 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Number of Subjects Reporting Local Reactogenicity Signs and Symptoms Within 7 Days of Third Vaccination
Pain/Tenderness
1 participants
3 participants
4 participants
Number of Subjects Reporting Local Reactogenicity Signs and Symptoms Within 7 Days of Third Vaccination
Swelling
0 participants
0 participants
0 participants
Number of Subjects Reporting Local Reactogenicity Signs and Symptoms Within 7 Days of Third Vaccination
Redness
0 participants
0 participants
0 participants
Number of Subjects Reporting Local Reactogenicity Signs and Symptoms Within 7 Days of Third Vaccination
Any Local Symptom
1 participants
3 participants
4 participants

PRIMARY outcome

Timeframe: 7 days after any vaccination

Population: Number of subjects who received at least one vaccination

Subjects record the occurrence of solicited symptoms on a Memory Aid for 7 days after any vaccination and review the Memory Aid with clinic staff at follow a up visit. Subjects are counted once for each symptom if they indicated experiencing the symptom at any severity during the reporting period. The number reported for all local symptoms is the number reporting one or more local symptom at any severity.

Outcome measures

Outcome measures
Measure
Group 1: 10 mcg VRC-CHKVLP059-00-VP
n=5 Participants
Group 1 subjects received 10 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 2: 20 mcg VRC-CHKVLP059-00-VP
n=10 Participants
Group 2 subjects received 20 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 3: 40 mcg VRC-CHKVLP059-00-VP
n=10 Participants
Group 3 subjects received 40 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Number of Subjects Reporting Local Reactogenicity Signs and Symptoms Within 7 Days of Any Vaccination
Pain/Tenderness
1 participants
4 participants
4 participants
Number of Subjects Reporting Local Reactogenicity Signs and Symptoms Within 7 Days of Any Vaccination
Swelling
0 participants
0 participants
0 participants
Number of Subjects Reporting Local Reactogenicity Signs and Symptoms Within 7 Days of Any Vaccination
Redness
0 participants
0 participants
0 participants
Number of Subjects Reporting Local Reactogenicity Signs and Symptoms Within 7 Days of Any Vaccination
Any Local Symptom
1 participants
4 participants
4 participants

PRIMARY outcome

Timeframe: 7 days after the first vaccination

Population: All subjects who received the first vaccination

Subjects record the occurrence of solicited symptoms on a Memory Aid for 7 days after first vaccination and review the Memory Aid with clinic staff at follow a up visit. Subjects are counted once for each symptom if they indicated experiencing the symptom at any severity during the reporting period. The number reported for all systemic symptoms is the number reporting one or more systemic symptom at any severity.

Outcome measures

Outcome measures
Measure
Group 1: 10 mcg VRC-CHKVLP059-00-VP
n=5 Participants
Group 1 subjects received 10 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 2: 20 mcg VRC-CHKVLP059-00-VP
n=10 Participants
Group 2 subjects received 20 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 3: 40 mcg VRC-CHKVLP059-00-VP
n=10 Participants
Group 3 subjects received 40 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of First Vaccination
Malaise
1 participants
1 participants
1 participants
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of First Vaccination
Myalgia
0 participants
0 participants
1 participants
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of First Vaccination
Headache
0 participants
0 participants
1 participants
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of First Vaccination
Chills
0 participants
0 participants
0 participants
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of First Vaccination
Nausea
0 participants
0 participants
2 participants
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of First Vaccination
Temperature
0 participants
0 participants
0 participants
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of First Vaccination
Joint Pain
0 participants
0 participants
0 participants
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of First Vaccination
Any Systemic Symptom
1 participants
1 participants
3 participants

PRIMARY outcome

Timeframe: 7 days after the second vaccination

Population: All subjects who received the second vaccination

Subjects record the occurrence of solicited symptoms on a Memory Aid for 7 days after second vaccination and review the Memory Aid with clinic staff at follow a up visit. Subjects are counted once for each symptom if they indicated experiencing the symptom at any severity during the reporting period. The number reported for all systemic symptoms is the number reporting one or more systemic symptom at any severity.

Outcome measures

Outcome measures
Measure
Group 1: 10 mcg VRC-CHKVLP059-00-VP
n=5 Participants
Group 1 subjects received 10 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 2: 20 mcg VRC-CHKVLP059-00-VP
n=10 Participants
Group 2 subjects received 20 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 3: 40 mcg VRC-CHKVLP059-00-VP
n=10 Participants
Group 3 subjects received 40 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of Second Vaccination
Malaise
0 participants
1 participants
0 participants
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of Second Vaccination
Myalgia
0 participants
1 participants
0 participants
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of Second Vaccination
Headache
0 participants
0 participants
1 participants
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of Second Vaccination
Chills
0 participants
0 participants
0 participants
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of Second Vaccination
Nausea
1 participants
0 participants
1 participants
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of Second Vaccination
Temperature
0 participants
0 participants
0 participants
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of Second Vaccination
Joint Pain
0 participants
0 participants
0 participants
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of Second Vaccination
Any Systemic Symptom
1 participants
1 participants
2 participants

PRIMARY outcome

Timeframe: 7 days after the third vaccination

Population: Number of subjects who received the third vaccination

Subjects record the occurrence of solicited symptoms on a Memory Aid for 7 days after third vaccination and review the Memory Aid with clinic staff at follow a up visit. Subjects are counted once for each symptom if they indicated experiencing the symptom at any severity during the reporting period. The number reported for all systemic symptoms is the number reporting one or more systemic symptom at any severity.

Outcome measures

Outcome measures
Measure
Group 1: 10 mcg VRC-CHKVLP059-00-VP
n=5 Participants
Group 1 subjects received 10 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 2: 20 mcg VRC-CHKVLP059-00-VP
n=10 Participants
Group 2 subjects received 20 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 3: 40 mcg VRC-CHKVLP059-00-VP
n=8 Participants
Group 3 subjects received 40 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of Third Vaccination
Malaise
0 participants
2 participants
1 participants
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of Third Vaccination
Myalgia
0 participants
1 participants
0 participants
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of Third Vaccination
Headache
1 participants
0 participants
1 participants
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of Third Vaccination
Chills
0 participants
0 participants
0 participants
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of Third Vaccination
Nausea
0 participants
0 participants
1 participants
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of Third Vaccination
Temperature
0 participants
0 participants
0 participants
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of Third Vaccination
Joint Pain
0 participants
0 participants
0 participants
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of Third Vaccination
Any Systemic Symptom
1 participants
2 participants
2 participants

PRIMARY outcome

Timeframe: 7 days after any vaccination

Population: All subjects who received at least one vaccination

Subjects record the occurrence of solicited symptoms on a Memory Aid for 7 days after any vaccination and review the Memory Aid with clinic staff at follow a up visit. Subjects are counted once for each symptom if they indicated experiencing the symptom at any severity during the reporting period. The number reported for all systemic symptoms is the number reporting one or more systemic symptom at any severity.

Outcome measures

Outcome measures
Measure
Group 1: 10 mcg VRC-CHKVLP059-00-VP
n=5 Participants
Group 1 subjects received 10 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 2: 20 mcg VRC-CHKVLP059-00-VP
n=10 Participants
Group 2 subjects received 20 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 3: 40 mcg VRC-CHKVLP059-00-VP
n=10 Participants
Group 3 subjects received 40 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of Any Vaccination
Malaise
1 participants
3 participants
2 participants
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of Any Vaccination
Myalgia
0 participants
2 participants
1 participants
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of Any Vaccination
Headache
1 participants
0 participants
3 participants
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of Any Vaccination
Chills
0 participants
0 participants
0 participants
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of Any Vaccination
Nausea
1 participants
0 participants
3 participants
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of Any Vaccination
Temperature
0 participants
0 participants
0 participants
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of Any Vaccination
Joint Pain
0 participants
0 participants
0 participants
Number of Subjects Reporting Systemic Reactogenicity Signs and Symptoms Within 7 Days of Any Vaccination
Any Systemic Symptom
2 participants
3 participants
5 participants

PRIMARY outcome

Timeframe: 44 weeks after first vaccination

Population: All subjects who received at least one vaccination

Blood samples were collected for chemistry, CBC with differential, at baseline and weeks 2, 4, 6, 8, 20, 22, 24 and 44

Outcome measures

Outcome measures
Measure
Group 1: 10 mcg VRC-CHKVLP059-00-VP
n=5 Participants
Group 1 subjects received 10 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 2: 20 mcg VRC-CHKVLP059-00-VP
n=10 Participants
Group 2 subjects received 20 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 3: 40 mcg VRC-CHKVLP059-00-VP
n=10 Participants
Group 3 subjects received 40 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Number of Subjects With an Any Abnormal Laboratory Result
ALT
1 participants
2 participants
2 participants
Number of Subjects With an Any Abnormal Laboratory Result
WBC
3 participants
3 participants
0 participants
Number of Subjects With an Any Abnormal Laboratory Result
Hemoglobin
1 participants
2 participants
1 participants
Number of Subjects With an Any Abnormal Laboratory Result
Platelets
0 participants
0 participants
0 participants
Number of Subjects With an Any Abnormal Laboratory Result
Neutrophil Count
2 participants
1 participants
2 participants
Number of Subjects With an Any Abnormal Laboratory Result
Lymphocyte Count
1 participants
1 participants
0 participants
Number of Subjects With an Any Abnormal Laboratory Result
Eosinophil Count
1 participants
1 participants
1 participants
Number of Subjects With an Any Abnormal Laboratory Result
Any Abnormal Lab Result
4 participants
5 participants
5 participants

PRIMARY outcome

Timeframe: 44 weeks after first vaccination

Population: All subjects who received at least one vaccination

Serious adverse events were collected at each study visit from the time of first vaccination through the final study visit at 44 weeks after the first vaccination.

Outcome measures

Outcome measures
Measure
Group 1: 10 mcg VRC-CHKVLP059-00-VP
n=5 Participants
Group 1 subjects received 10 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 2: 20 mcg VRC-CHKVLP059-00-VP
n=10 Participants
Group 2 subjects received 20 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 3: 40 mcg VRC-CHKVLP059-00-VP
n=10 Participants
Group 3 subjects received 40 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Number of Subjects Reporting Serious Adverse Events
0 participants
0 participants
0 participants

PRIMARY outcome

Timeframe: 28 days after each vaccination

Population: All subjects who received at least one vaccination

Unsolicited adverse events were recorded from enrollment through 28 days after the second vaccination; and from the third vaccination through 28 days after this vaccination. Between and after the indicated time periods, through the last expected study visit (i.e., 24 weeks after the third vaccination), only SAEs and new chronic medical conditions were recorded. The number of unsolicited events reported for Group 3 here is lower than the total number of adverse events in the Adverse Event Module, which reports both solicited and unsolicited adverse events.

Outcome measures

Outcome measures
Measure
Group 1: 10 mcg VRC-CHKVLP059-00-VP
n=5 Participants
Group 1 subjects received 10 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 2: 20 mcg VRC-CHKVLP059-00-VP
n=10 Participants
Group 2 subjects received 20 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 3: 40 mcg VRC-CHKVLP059-00-VP
n=10 Participants
Group 3 subjects received 40 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Number of Subjects Reporting 1 or More Unsolicited Adverse Event
Any AE
4 participants
9 participants
6 participants
Number of Subjects Reporting 1 or More Unsolicited Adverse Event
Blood and Lymphatic System Disorders
2 participants
2 participants
1 participants
Number of Subjects Reporting 1 or More Unsolicited Adverse Event
Infections and Infestations
3 participants
5 participants
4 participants
Number of Subjects Reporting 1 or More Unsolicited Adverse Event
Injury, Poisoning and Procedural Complications
0 participants
2 participants
0 participants
Number of Subjects Reporting 1 or More Unsolicited Adverse Event
Investigations
1 participants
0 participants
2 participants
Number of Subjects Reporting 1 or More Unsolicited Adverse Event
Musculoskeletal and Connective Tissue Disorders
1 participants
1 participants
0 participants
Number of Subjects Reporting 1 or More Unsolicited Adverse Event
Surgical and Medical Procedures
0 participants
0 participants
1 participants
Number of Subjects Reporting 1 or More Unsolicited Adverse Event
Vascular Disorders
0 participants
1 participants
0 participants

SECONDARY outcome

Timeframe: 24 weeks after the first vaccination

Population: All subjects who received at least one vaccination

ELISA titer (strain 37997) For ELISA, week 0 values were used to background correct titres for subsequent weeks.

Outcome measures

Outcome measures
Measure
Group 1: 10 mcg VRC-CHKVLP059-00-VP
n=5 Participants
Group 1 subjects received 10 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 2: 20 mcg VRC-CHKVLP059-00-VP
n=10 Participants
Group 2 subjects received 20 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 3: 40 mcg VRC-CHKVLP059-00-VP
n=10 Participants
Group 3 subjects received 40 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Chikungunya Antigen-specific ELISA Geometric Mean Titer (GMT)
40960 titre
Interval 40960.0 to 40960.0
15521 titre
Interval 6058.0 to 39763.0
34443 titre
Interval 22862.0 to 51890.0

SECONDARY outcome

Timeframe: Pre-vaccination (Week 0)

Population: All subjects who received at least one vaccination

Neutralisation IC50 titre (strain OPY1)

Outcome measures

Outcome measures
Measure
Group 1: 10 mcg VRC-CHKVLP059-00-VP
n=5 Participants
Group 1 subjects received 10 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 2: 20 mcg VRC-CHKVLP059-00-VP
n=10 Participants
Group 2 subjects received 20 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 3: 40 mcg VRC-CHKVLP059-00-VP
n=10 Participants
Group 3 subjects received 40 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Chikungunya Antigen-specific Neutralizing Antibody Geometric Mean Titer (GMT)
50 titre
Interval 50.0 to 50.0
51 titre
Interval 49.0 to 52.0
52 titre
Interval 50.0 to 54.0

SECONDARY outcome

Timeframe: 24 weeks after the first vaccination

Population: All subjects who received at least one vaccination

Neutralisation IC50 titre (strain OPY1)

Outcome measures

Outcome measures
Measure
Group 1: 10 mcg VRC-CHKVLP059-00-VP
n=5 Participants
Group 1 subjects received 10 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 2: 20 mcg VRC-CHKVLP059-00-VP
n=10 Participants
Group 2 subjects received 20 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 3: 40 mcg VRC-CHKVLP059-00-VP
n=10 Participants
Group 3 subjects received 40 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Chikungunya Antigen-specific Neutralizing Antibody Geometric Mean Titer (GMT)
8745 titre
Interval 1514.0 to 50516.0
4525 titre
Interval 2252.0 to 9093.0
5390 titre
Interval 1865.0 to 15573.0

Adverse Events

Group 1: 10 mcg VRC-CHKVLP059-00-VP

Serious events: 0 serious events
Other events: 4 other events
Deaths: 0 deaths

Group 2: 20 mcg VRC-CHKVLP059-00-VP

Serious events: 0 serious events
Other events: 9 other events
Deaths: 0 deaths

Group 3: 40 mcg VRC-CHKVLP059-00-VP

Serious events: 0 serious events
Other events: 8 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Group 1: 10 mcg VRC-CHKVLP059-00-VP
n=5 participants at risk
Group 1 subjects received 10 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 2: 20 mcg VRC-CHKVLP059-00-VP
n=10 participants at risk
Group 2 subjects received 20 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Group 3: 40 mcg VRC-CHKVLP059-00-VP
n=10 participants at risk
Group 3 subjects received 40 mcg of a Virus-Like Particle (VLP) Chikungunya Vaccine, VRC-CHKVLP059-00-VP, on Days 0, 28, and 140
Blood and lymphatic system disorders
Anaemia
20.0%
1/5 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
20.0%
2/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
10.0%
1/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
Blood and lymphatic system disorders
Leukopenia
20.0%
1/5 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
10.0%
1/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
0.00%
0/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
Blood and lymphatic system disorders
Neutropenia
20.0%
1/5 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
10.0%
1/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
10.0%
1/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
Infections and infestations
Gastroenteritis
0.00%
0/5 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
0.00%
0/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
10.0%
1/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
Infections and infestations
Herpes Zoster
0.00%
0/5 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
0.00%
0/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
10.0%
1/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
Infections and infestations
Pharyngitis
20.0%
1/5 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
10.0%
1/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
0.00%
0/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
Infections and infestations
Upper respiratory tract infection
40.0%
2/5 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
30.0%
3/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
20.0%
2/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
Infections and infestations
Viral Infection
0.00%
0/5 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
10.0%
1/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
10.0%
1/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
Injury, poisoning and procedural complications
Excoriation
0.00%
0/5 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
10.0%
1/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
0.00%
0/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
Injury, poisoning and procedural complications
Ligament sprain
0.00%
0/5 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
10.0%
1/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
0.00%
0/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
Investigations
Alanine aminotransferase increased
20.0%
1/5 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
0.00%
0/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
20.0%
2/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
Musculoskeletal and connective tissue disorders
Myalgia
0.00%
0/5 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
20.0%
2/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
10.0%
1/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
Surgical and medical procedures
Incisional drainage
0.00%
0/5 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
0.00%
0/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
10.0%
1/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
Vascular disorders
Hypertension
0.00%
0/5 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
10.0%
1/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
0.00%
0/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
General disorders
Pain/Tenderness
20.0%
1/5 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
40.0%
4/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
40.0%
4/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
Nervous system disorders
Headache
20.0%
1/5 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
0.00%
0/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
30.0%
3/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
General disorders
Malaise
20.0%
1/5 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
30.0%
3/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
20.0%
2/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
Gastrointestinal disorders
Nausea
20.0%
1/5 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
0.00%
0/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.
30.0%
3/10 • Solicited symptoms collected 7 days after each vaccination; unsolicited non-serious, non-chronic adverse events, through 28 days after each vaccination; Serious adverse events and new chronic medical conditions, through 24 weeks after last vaccination.
For the solicited symptoms, participants are counted if reporting the symptom after any vaccination, with the occurrence within 0-7 days of a vaccination considered 1 event.

Additional Information

Dr Julie E Ledgerwood

Research Center, National Institute of Allergy and Infectious Diseases, National Institutes of Health

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place