Trial Outcomes & Findings for Concomitant Use of Hepatitis A Vaccine, Inactivated With Haemophilus b Conjugate Vaccine (Meningococcal Protein Conjugate) and Diphtheria and Tetanus Toxoids and Acellular Pertussis Vaccine Adsorbed Given to Healthy Children 15 Months of Age (V251-068) (NCT NCT00289913)

NCT ID: NCT00289913

Last Updated: 2017-04-13

Results Overview

SPR is the percent of participants with Hepatitis A antibody titers \>= 10 milli-International Units/milliliter (mIU/mL), 4 weeks after dose 2 of VAQTA™ regardless of their initial serostatus. Antibody titers to Hepatitis A virus (HAV) were detected in participants' serum samples using an Enzyme Immunoassay (EIA).

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

1274 participants

Primary outcome timeframe

4 weeks after dose 2 of VAQTA™

Results posted on

2017-04-13

Participant Flow

In Stage I, a total of 620 participants were randomized to receive study vaccinations. However for 3 participants, the Health Insurance Portability and Accountability Act (HIPAA) and/or Informed Consent Form was not signed by the parents in error. Therefore a total of 617 participants were included in Stage I. 654 participants started Stage II.

For this study: Visit 1 was on Day 1 (for Stage I and Stage II). Visit 2 was at Week 4 (Stage I) and Week 2 (Stage II). Visit 3 was at Week 24/Week 28 (Stage I) and Week 24 (Stage II). Visit 4 was at Week 28/Week 32 (Stage I) and Week 26 (Stage II). For safety, participants were followed for 14 days after each vaccination (safety follow-up \[F/U\]).

Participant milestones

Participant milestones
Measure
VAQTA™, PedvaxHIB™ and Infanrix™/ VAQTA™ (Stage 1)
Day 1: VAQTA™ (first dose), PedvaxHIB™ and Infanrix™ were administered concomitantly at different injection sites. Week 24: The second dose of VAQTA™ was administered.
PedvaxHIB™ and Infanrix™/ VAQTA™/ VAQTA™ (Stage 1)
Day 1: PedvaxHIB™ and Infanrix™ were administered concomitantly at different injection sites. Week 4: The first dose of VAQTA™ was administered. Week 28: The second dose of VAQTA™ was administered.
VAQTA™, PedvaxHIB™/ VAQTA™ (Stage 1)
Day 1: VAQTA™ (first dose) and PedvaxHIB™ were administered concomitantly at different injection sites. Week 24: The second dose of VAQTA™ was administered.
PedvaxHIB™/ VAQTA™/ VAQTA™ (Stage 1)
Day 1: PedvaxHIB™ was administered. Week 4: The first dose of VAQTA™ was administered. Week 28: The second dose of VAQTA™ was administered.
VAQTA™/ VAQTA™ (Stage 2)
Day 1: The first dose of VAQTA™ was administered. Week 24: The second dose of VAQTA™ was administered.
Visit 1 (Stage I and Stage II)
STARTED
155
151
159
152
654
Visit 1 (Stage I and Stage II)
COMPLETED
146
135
150
141
645
Visit 1 (Stage I and Stage II)
NOT COMPLETED
9
16
9
11
9
Visit 2 (Stage I and Stage II)
STARTED
146
135
150
141
645
Visit 2 (Stage I and Stage II)
COMPLETED
131
114
140
135
605
Visit 2 (Stage I and Stage II)
NOT COMPLETED
15
21
10
6
40
Visit 3 (Stage I and Stage II)
STARTED
131
114
140
135
605
Visit 3 (Stage I and Stage II)
COMPLETED
122
106
138
131
597
Visit 3 (Stage I and Stage II)
NOT COMPLETED
9
8
2
4
8
Visit 4 (Stage I and Stage II)
STARTED
122
106
138
131
597
Visit 4 (Stage I and Stage II)
COMPLETED
122
106
138
131
597
Visit 4 (Stage I and Stage II)
NOT COMPLETED
0
0
0
0
0

Reasons for withdrawal

Reasons for withdrawal
Measure
VAQTA™, PedvaxHIB™ and Infanrix™/ VAQTA™ (Stage 1)
Day 1: VAQTA™ (first dose), PedvaxHIB™ and Infanrix™ were administered concomitantly at different injection sites. Week 24: The second dose of VAQTA™ was administered.
PedvaxHIB™ and Infanrix™/ VAQTA™/ VAQTA™ (Stage 1)
Day 1: PedvaxHIB™ and Infanrix™ were administered concomitantly at different injection sites. Week 4: The first dose of VAQTA™ was administered. Week 28: The second dose of VAQTA™ was administered.
VAQTA™, PedvaxHIB™/ VAQTA™ (Stage 1)
Day 1: VAQTA™ (first dose) and PedvaxHIB™ were administered concomitantly at different injection sites. Week 24: The second dose of VAQTA™ was administered.
PedvaxHIB™/ VAQTA™/ VAQTA™ (Stage 1)
Day 1: PedvaxHIB™ was administered. Week 4: The first dose of VAQTA™ was administered. Week 28: The second dose of VAQTA™ was administered.
VAQTA™/ VAQTA™ (Stage 2)
Day 1: The first dose of VAQTA™ was administered. Week 24: The second dose of VAQTA™ was administered.
Visit 1 (Stage I and Stage II)
Protocol deviation during safety F/U
0
1
0
0
0
Visit 1 (Stage I and Stage II)
Lost during safety F/U
3
2
2
2
1
Visit 1 (Stage I and Stage II)
Withdrew consent during safety F/U
2
2
0
2
2
Visit 1 (Stage I and Stage II)
Moved during safety F/U
0
0
0
0
1
Visit 1 (Stage I and Stage II)
Other reasons during safety F/U
0
0
0
1
0
Visit 1 (Stage I and Stage II)
Protocol deviation after safety F/U
1
2
0
0
0
Visit 1 (Stage I and Stage II)
Lost after safety F/U
2
1
0
0
5
Visit 1 (Stage I and Stage II)
Withdrew consent after safety F/U]
0
8
5
6
0
Visit 1 (Stage I and Stage II)
Other reasons after safety F/U
1
0
2
0
0
Visit 2 (Stage I and Stage II)
Protocol deviation during safety F/U
0
0
1
0
0
Visit 2 (Stage I and Stage II)
Lost during safety F/U
8
11
2
2
0
Visit 2 (Stage I and Stage II)
Subject moved during safety F/U
0
1
0
0
0
Visit 2 (Stage I and Stage II)
Withdrew consent during safety F/U
3
2
1
0
0
Visit 2 (Stage I and Stage II)
Other reasons during safety F/U
1
0
1
0
0
Visit 2 (Stage I and Stage II)
Protocol deviation after safety F/U
0
1
3
1
0
Visit 2 (Stage I and Stage II)
Lost after safety F/U
2
5
0
3
0
Visit 2 (Stage I and Stage II)
Withdrew consent after safety F/U
0
1
2
0
0
Visit 2 (Stage I and Stage II)
Other reasons after safety F/U]
1
0
0
0
0
Visit 2 (Stage I and Stage II)
Protocol deviation (Stage II)
0
0
0
0
7
Visit 2 (Stage I and Stage II)
Lost (Stage II)
0
0
0
0
11
Visit 2 (Stage I and Stage II)
Moved (Stage II)
0
0
0
0
6
Visit 2 (Stage I and Stage II)
Withdrew consent (Stage II)
0
0
0
0
7
Visit 2 (Stage I and Stage II)
Other reasons (Stage II)
0
0
0
0
9
Visit 3 (Stage I and Stage II)
Protocol deviation during safety F/U
0
1
0
0
0
Visit 3 (Stage I and Stage II)
Lost during safety F/U
8
3
1
2
2
Visit 3 (Stage I and Stage II)
Withdrew consent during safety F/U
0
0
0
1
0
Visit 3 (Stage I and Stage II)
Other reasons during safety F/U
0
0
0
0
1
Visit 3 (Stage I and Stage II)
Lost after safety F/U
1
2
0
1
4
Visit 3 (Stage I and Stage II)
Withdrew consent after safety F/U]
0
1
1
0
0
Visit 3 (Stage I and Stage II)
Moved after safety F/U
0
0
0
0
1
Visit 3 (Stage I and Stage II)
Other reasons after safety F/U
0
1
0
0
0

Baseline Characteristics

Concomitant Use of Hepatitis A Vaccine, Inactivated With Haemophilus b Conjugate Vaccine (Meningococcal Protein Conjugate) and Diphtheria and Tetanus Toxoids and Acellular Pertussis Vaccine Adsorbed Given to Healthy Children 15 Months of Age (V251-068)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
VAQTA™, PedvaxHIB™ and Infanrix™/ VAQTA™ (Stage 1)
n=155 Participants
Day 1: VAQTA™ (first dose), PedvaxHIB™ and Infanrix™ were administered concomitantly at different injection sites. Week 24: The second dose of VAQTA™ was administered.
PedvaxHIB™ and Infanrix™/ VAQTA™/ VAQTA™ (Stage 1)
n=151 Participants
Day 1: PedvaxHIB™ and Infanrix™ were administered concomitantly at different injection sites. Week 4: The first dose of VAQTA™ was administered. Week 28: The second dose of VAQTA™ was administered.
VAQTA™, PedvaxHIB™/ VAQTA™ (Stage 1)
n=159 Participants
Day 1: VAQTA™ (first dose) and PedvaxHIB™ were administered concomitantly at different injection sites. Week 24: The second dose of VAQTA™ was administered.
PedvaxHIB™/ VAQTA™/ VAQTA™ (Stage 1)
n=152 Participants
Day 1: PedvaxHIB™ was administered. Week 4: The first dose of VAQTA™ was administered. Week 28: The second dose of VAQTA™ was administered.
VAQTA™/ VAQTA™ (Stage 2)
n=654 Participants
Day 1: The first dose of VAQTA™ was administered. Week 24: The second dose of VAQTA™ was administered.
Total
n=1271 Participants
Total of all reporting groups
Age, Customized
Between 12 and 18 months
155 participants
n=99 Participants
151 participants
n=107 Participants
159 participants
n=206 Participants
152 participants
n=7 Participants
654 participants
n=31 Participants
1271 participants
n=30 Participants
Sex: Female, Male
Female
74 Participants
n=99 Participants
67 Participants
n=107 Participants
70 Participants
n=206 Participants
73 Participants
n=7 Participants
319 Participants
n=31 Participants
603 Participants
n=30 Participants
Sex: Female, Male
Male
81 Participants
n=99 Participants
84 Participants
n=107 Participants
89 Participants
n=206 Participants
79 Participants
n=7 Participants
335 Participants
n=31 Participants
668 Participants
n=30 Participants

PRIMARY outcome

Timeframe: 4 weeks after dose 2 of VAQTA™

Population: The per-protocol population, which consisted of all Stage I participants who received vaccinations within the specified day ranges, completed appropriate follow-up, and were without any pre-specified protocol violations.

SPR is the percent of participants with Hepatitis A antibody titers \>= 10 milli-International Units/milliliter (mIU/mL), 4 weeks after dose 2 of VAQTA™ regardless of their initial serostatus. Antibody titers to Hepatitis A virus (HAV) were detected in participants' serum samples using an Enzyme Immunoassay (EIA).

Outcome measures

Outcome measures
Measure
VAQTA™, PedvaxHIB™ and Infanrix™/ VAQTA™ (Stage 1)
n=94 Participants
Day 1: VAQTA™ (first dose), PedvaxHIB™ and Infanrix™ were administered concomitantly at different injection sites. Week 24: The second dose of VAQTA™ was administered.
PedvaxHIB™ and Infanrix™/ VAQTA™/ VAQTA™ (Stage 1)
n=78 Participants
Day 1: PedvaxHIB™ and Infanrix™ were administered concomitantly at different injection sites. Week 4: The first dose of VAQTA™ was administered. Week 28: The second dose of VAQTA™ was administered.
VAQTA™, PedvaxHIB™/ VAQTA™ (Stage 1)
n=114 Participants
Day 1: VAQTA™ (first dose) and PedvaxHIB™ were administered concomitantly at different injection sites. Week 24: The second dose of VAQTA™ was administered.
PedvaxHIB™/ VAQTA™/ VAQTA™ (Stage 1)
n=105 Participants
Day 1: PedvaxHIB™ was administered. Week 4: The first dose of VAQTA™ was administered. Week 28: The second dose of VAQTA™ was administered.
VAQTA™/ VAQTA™ (Stage 2)
Day 1: The first dose of VAQTA™ was administered. Week 24: The second dose of VAQTA™ was administered.
Seropositivity Rate (SPR) to Hepatitis A
100 Percentage of participants
Interval 96.2 to 100.0
100 Percentage of participants
Interval 95.4 to 100.0
100 Percentage of participants
Interval 96.8 to 100.0
100 Percentage of participants
Interval 96.5 to 100.0

PRIMARY outcome

Timeframe: 4 weeks postvaccination with PedvaxHIB™

Population: The per-protocol population, which consisted of all Stage I participants who received vaccinations within the specified day ranges, completed appropriate follow-up, and were without any pre-specified protocol violations.

Antibodies to the Hib capsular polysaccharide (polyribosylribitol phosphate \[PRP\]) are assessed in participants serum using radioimmunoassay (RIA). The limit of detection (LOD) for the RIA is 6.60 ng/mL. The antibody response rate is defined as the percentage of participants with anti-PRP titers \>1.0 mcg/mL, 4 weeks postvaccination with PedvaxHIB™.

Outcome measures

Outcome measures
Measure
VAQTA™, PedvaxHIB™ and Infanrix™/ VAQTA™ (Stage 1)
n=106 Participants
Day 1: VAQTA™ (first dose), PedvaxHIB™ and Infanrix™ were administered concomitantly at different injection sites. Week 24: The second dose of VAQTA™ was administered.
PedvaxHIB™ and Infanrix™/ VAQTA™/ VAQTA™ (Stage 1)
n=99 Participants
Day 1: PedvaxHIB™ and Infanrix™ were administered concomitantly at different injection sites. Week 4: The first dose of VAQTA™ was administered. Week 28: The second dose of VAQTA™ was administered.
VAQTA™, PedvaxHIB™/ VAQTA™ (Stage 1)
n=110 Participants
Day 1: VAQTA™ (first dose) and PedvaxHIB™ were administered concomitantly at different injection sites. Week 24: The second dose of VAQTA™ was administered.
PedvaxHIB™/ VAQTA™/ VAQTA™ (Stage 1)
n=109 Participants
Day 1: PedvaxHIB™ was administered. Week 4: The first dose of VAQTA™ was administered. Week 28: The second dose of VAQTA™ was administered.
VAQTA™/ VAQTA™ (Stage 2)
Day 1: The first dose of VAQTA™ was administered. Week 24: The second dose of VAQTA™ was administered.
Antibody Response Rate to Haemophilus Influenzae Type b (Hib)
98.1 Percentage of participants
Interval 93.4 to 99.8
97.0 Percentage of participants
Interval 91.4 to 99.4
97.3 Percentage of participants
Interval 92.2 to 99.4
97.2 Percentage of participants
Interval 92.2 to 99.4

PRIMARY outcome

Timeframe: Days 1 to 14 after any dose of VAQTA™ for systemic AEs, and Days 1 to 5 after any dose of VAQTA™ for injection-site AEs

Population: Participants administered at least one dose of vaccine, for whom follow-up was available.

Systemic and injection site AEs were collected from participants receiving * VAQTA™ concomitantly with Infanrix™ and PedvaxHIB™ or PedvaxHIB™ (Stage I) * VAQTA™ non-concomitantly with Infanrix™ and PedvaxHIB™ or PedvaxHIB™ (Stage I) * VAQTA™ administered alone (Stage II) Safety data was collected on a standardized Vaccination Report Card (VRC) following each dose. Participants returned the VRC after the safety follow-up period for each dose of VAQTA™. AEs determined by the investigator to be possibly, probably or definitely related to the vaccine are reported as Vaccine-related AE.

Outcome measures

Outcome measures
Measure
VAQTA™, PedvaxHIB™ and Infanrix™/ VAQTA™ (Stage 1)
n=302 Participants
Day 1: VAQTA™ (first dose), PedvaxHIB™ and Infanrix™ were administered concomitantly at different injection sites. Week 24: The second dose of VAQTA™ was administered.
PedvaxHIB™ and Infanrix™/ VAQTA™/ VAQTA™ (Stage 1)
n=256 Participants
Day 1: PedvaxHIB™ and Infanrix™ were administered concomitantly at different injection sites. Week 4: The first dose of VAQTA™ was administered. Week 28: The second dose of VAQTA™ was administered.
VAQTA™, PedvaxHIB™/ VAQTA™ (Stage 1)
n=647 Participants
Day 1: VAQTA™ (first dose) and PedvaxHIB™ were administered concomitantly at different injection sites. Week 24: The second dose of VAQTA™ was administered.
PedvaxHIB™/ VAQTA™/ VAQTA™ (Stage 1)
Day 1: PedvaxHIB™ was administered. Week 4: The first dose of VAQTA™ was administered. Week 28: The second dose of VAQTA™ was administered.
VAQTA™/ VAQTA™ (Stage 2)
Day 1: The first dose of VAQTA™ was administered. Week 24: The second dose of VAQTA™ was administered.
Number of Participants With Adverse Events (AE)
With one or more AE
239 Participants
170 Participants
466 Participants
Number of Participants With Adverse Events (AE)
---sytemic AE
183 Participants
119 Participants
395 Participants
Number of Participants With Adverse Events (AE)
---injection-site AE (VR)
164 Participants
116 Participants
249 Participants
Number of Participants With Adverse Events (AE)
With serious AE (VR)
0 Participants
0 Participants
0 Participants
Number of Participants With Adverse Events (AE)
Who died
0 Participants
0 Participants
0 Participants
Number of Participants With Adverse Events (AE)
Who discontinued due to serious AE
0 Participants
0 Participants
0 Participants
Number of Participants With Adverse Events (AE)
With no AE
63 Participants
86 Participants
181 Participants
Number of Participants With Adverse Events (AE)
---injection-site AE
167 Participants
116 Participants
249 Participants
Number of Participants With Adverse Events (AE)
With vaccine-related (VR) AE
192 Participants
129 Participants
328 Participants
Number of Participants With Adverse Events (AE)
---sytemic AE (VR)
91 Participants
42 Participants
147 Participants
Number of Participants With Adverse Events (AE)
With serious AE
0 Participants
1 Participants
2 Participants
Number of Participants With Adverse Events (AE)
Who discontinued due to AE
0 Participants
0 Participants
0 Participants

PRIMARY outcome

Timeframe: 4 weeks postvaccination with Infanrix™

Population: The per-protocol population, which consisted of all Stage I participants who received vaccinations within the specified day ranges, completed appropriate follow-up, and were without any pre-specified protocol violations.

GMTs for antibodies to PT, FHA, and PRN were measured in serum samples of participants vaccinated with Infanrix™. IgG antibodies to PT were assessed using the anti-pertussis toxin enzyme-linked immunosorbent assay (anti-PT ELISA), with the LOD of 2.4 ELU/mL. IgG antibodies to FHA were assessed using the anti-pertussis filamentous hemagglutinin enzyme-linked immunosorbent assay (anti-FHA ELISA), with the LOD of 2.0 ELU/mL. IgG antibodies to PRN were assessed using the anti-pertussis pertactin enzyme-linked immunosorbent assay (anti-PRN ELISA), with the LOD of 3.3 ELU/mL.

Outcome measures

Outcome measures
Measure
VAQTA™, PedvaxHIB™ and Infanrix™/ VAQTA™ (Stage 1)
n=85 Participants
Day 1: VAQTA™ (first dose), PedvaxHIB™ and Infanrix™ were administered concomitantly at different injection sites. Week 24: The second dose of VAQTA™ was administered.
PedvaxHIB™ and Infanrix™/ VAQTA™/ VAQTA™ (Stage 1)
n=83 Participants
Day 1: PedvaxHIB™ and Infanrix™ were administered concomitantly at different injection sites. Week 4: The first dose of VAQTA™ was administered. Week 28: The second dose of VAQTA™ was administered.
VAQTA™, PedvaxHIB™/ VAQTA™ (Stage 1)
Day 1: VAQTA™ (first dose) and PedvaxHIB™ were administered concomitantly at different injection sites. Week 24: The second dose of VAQTA™ was administered.
PedvaxHIB™/ VAQTA™/ VAQTA™ (Stage 1)
Day 1: PedvaxHIB™ was administered. Week 4: The first dose of VAQTA™ was administered. Week 28: The second dose of VAQTA™ was administered.
VAQTA™/ VAQTA™ (Stage 2)
Day 1: The first dose of VAQTA™ was administered. Week 24: The second dose of VAQTA™ was administered.
Geometric Mean Titers (GMTs) to Antibodies for the Pertussis Toxin (PT), Pertussis Filamentous Hemagglutinin Antibody (FHA), and Pertactin (PRN) Components of Infanrix™
PRN
333.5 ELISA units per mL (ELU/mL)
Interval 267.3 to 416.1
358.5 ELISA units per mL (ELU/mL)
Interval 282.7 to 454.7
Geometric Mean Titers (GMTs) to Antibodies for the Pertussis Toxin (PT), Pertussis Filamentous Hemagglutinin Antibody (FHA), and Pertactin (PRN) Components of Infanrix™
Pertussis PT
69.2 ELISA units per mL (ELU/mL)
Interval 57.4 to 83.5
51.7 ELISA units per mL (ELU/mL)
Interval 41.5 to 64.5
Geometric Mean Titers (GMTs) to Antibodies for the Pertussis Toxin (PT), Pertussis Filamentous Hemagglutinin Antibody (FHA), and Pertactin (PRN) Components of Infanrix™
Pertussis FHA
253.8 ELISA units per mL (ELU/mL)
Interval 215.3 to 299.2
249.2 ELISA units per mL (ELU/mL)
Interval 200.6 to 309.5

Adverse Events

VAQTA™, PedvaxHIB™ and Infanrix™/ VAQTA™ (Stage 1)

Serious events: 0 serious events
Other events: 116 other events
Deaths: 0 deaths

PedvaxHIB™ and Infanrix™/ VAQTA™/ VAQTA™ (Stage 1)

Serious events: 2 serious events
Other events: 74 other events
Deaths: 0 deaths

VAQTA™, PedvaxHIB™/ VAQTA™ (Stage 1)

Serious events: 0 serious events
Other events: 123 other events
Deaths: 0 deaths

PedvaxHIB™/ VAQTA™/ VAQTA™ (Stage I)

Serious events: 2 serious events
Other events: 88 other events
Deaths: 0 deaths

VAQTA™/ VAQTA™ (Stage 2)

Serious events: 2 serious events
Other events: 426 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
VAQTA™, PedvaxHIB™ and Infanrix™/ VAQTA™ (Stage 1)
n=150 participants at risk
Day 1: VAQTA™ (first dose), PedvaxHIB™ and Infanrix™ were administered concomitantly at different injection sites. Week 24: The second dose of VAQTA™ was administered.
PedvaxHIB™ and Infanrix™/ VAQTA™/ VAQTA™ (Stage 1)
n=145 participants at risk
Day 1: PedvaxHIB™ and Infanrix™ were administered concomitantly at different injection sites. Week 4: The first dose of VAQTA™ was administered. Week 28: The second dose of VAQTA™ was administered.
VAQTA™, PedvaxHIB™/ VAQTA™ (Stage 1)
n=152 participants at risk
Day 1: VAQTA™ (first dose) and PedvaxHIB™ were administered concomitantly at different injection sites. Week 24: The second dose of VAQTA™ was administered.
PedvaxHIB™/ VAQTA™/ VAQTA™ (Stage I)
n=146 participants at risk
Day 1: PedvaxHIB™ was administered. Week 4: The first dose of VAQTA™ was administered. Week 28: The second dose of VAQTA™ was administered.
VAQTA™/ VAQTA™ (Stage 2)
n=641 participants at risk
Day 1: The first dose of VAQTA™ was administered. Week 24: The second dose of VAQTA™ was administered.
Blood and lymphatic system disorders
LYMPHADENITIS
0.00%
0/150
0.00%
0/145
0.00%
0/152
0.00%
0/146
0.16%
1/641 • Number of events 1
Gastrointestinal disorders
VOMITING
0.00%
0/150
0.00%
0/145
0.00%
0/152
0.68%
1/146 • Number of events 1
0.00%
0/641
General disorders
PYREXIA
0.00%
0/150
0.00%
0/145
0.00%
0/152
0.68%
1/146 • Number of events 1
0.00%
0/641
Infections and infestations
OTITIS MEDIA
0.00%
0/150
0.00%
0/145
0.00%
0/152
0.68%
1/146 • Number of events 1
0.00%
0/641
Infections and infestations
PNEUMONIA
0.00%
0/150
0.00%
0/145
0.00%
0/152
0.68%
1/146 • Number of events 1
0.00%
0/641
Infections and infestations
SUBCUTANEOUS ABSCESS
0.00%
0/150
0.69%
1/145 • Number of events 1
0.00%
0/152
0.00%
0/146
0.00%
0/641
Injury, poisoning and procedural complications
FOREIGN BODY
0.00%
0/150
0.00%
0/145
0.00%
0/152
0.00%
0/146
0.16%
1/641 • Number of events 1
Metabolism and nutrition disorders
DEHYDRATION
0.00%
0/150
0.00%
0/145
0.00%
0/152
0.68%
1/146 • Number of events 1
0.00%
0/641
Respiratory, thoracic and mediastinal disorders
ASTHMA
0.00%
0/150
0.69%
1/145 • Number of events 1
0.00%
0/152
0.00%
0/146
0.00%
0/641

Other adverse events

Other adverse events
Measure
VAQTA™, PedvaxHIB™ and Infanrix™/ VAQTA™ (Stage 1)
n=150 participants at risk
Day 1: VAQTA™ (first dose), PedvaxHIB™ and Infanrix™ were administered concomitantly at different injection sites. Week 24: The second dose of VAQTA™ was administered.
PedvaxHIB™ and Infanrix™/ VAQTA™/ VAQTA™ (Stage 1)
n=145 participants at risk
Day 1: PedvaxHIB™ and Infanrix™ were administered concomitantly at different injection sites. Week 4: The first dose of VAQTA™ was administered. Week 28: The second dose of VAQTA™ was administered.
VAQTA™, PedvaxHIB™/ VAQTA™ (Stage 1)
n=152 participants at risk
Day 1: VAQTA™ (first dose) and PedvaxHIB™ were administered concomitantly at different injection sites. Week 24: The second dose of VAQTA™ was administered.
PedvaxHIB™/ VAQTA™/ VAQTA™ (Stage I)
n=146 participants at risk
Day 1: PedvaxHIB™ was administered. Week 4: The first dose of VAQTA™ was administered. Week 28: The second dose of VAQTA™ was administered.
VAQTA™/ VAQTA™ (Stage 2)
n=641 participants at risk
Day 1: The first dose of VAQTA™ was administered. Week 24: The second dose of VAQTA™ was administered.
Gastrointestinal disorders
DIARRHOEA
14.0%
21/150 • Number of events 23
5.5%
8/145 • Number of events 10
10.5%
16/152 • Number of events 17
5.5%
8/146 • Number of events 10
7.8%
50/641 • Number of events 54
Gastrointestinal disorders
TEETHING
2.0%
3/150 • Number of events 3
2.1%
3/145 • Number of events 4
5.3%
8/152 • Number of events 8
6.2%
9/146 • Number of events 9
8.7%
56/641 • Number of events 69
Gastrointestinal disorders
VOMITING
4.7%
7/150 • Number of events 7
2.8%
4/145 • Number of events 4
6.6%
10/152 • Number of events 11
5.5%
8/146 • Number of events 8
4.2%
27/641 • Number of events 31
General disorders
INJECTION SITE ERYTHEMA
32.0%
48/150 • Number of events 62
20.7%
30/145 • Number of events 39
27.6%
42/152 • Number of events 55
29.5%
43/146 • Number of events 58
21.7%
139/641 • Number of events 174
General disorders
INJECTION SITE PAIN
50.0%
75/150 • Number of events 98
27.6%
40/145 • Number of events 54
40.8%
62/152 • Number of events 83
37.7%
55/146 • Number of events 71
31.7%
203/641 • Number of events 264
General disorders
INJECTION SITE SWELLING
24.0%
36/150 • Number of events 42
10.3%
15/145 • Number of events 19
17.1%
26/152 • Number of events 30
17.8%
26/146 • Number of events 30
11.4%
73/641 • Number of events 88
General disorders
IRRITABILITY
18.7%
28/150 • Number of events 35
9.0%
13/145 • Number of events 13
8.6%
13/152 • Number of events 13
7.5%
11/146 • Number of events 14
12.3%
79/641 • Number of events 102
General disorders
PYREXIA
28.7%
43/150 • Number of events 58
16.6%
24/145 • Number of events 28
27.6%
42/152 • Number of events 47
15.8%
23/146 • Number of events 24
16.5%
106/641 • Number of events 123
Infections and infestations
NASOPHARYNGITIS
14.0%
21/150 • Number of events 22
5.5%
8/145 • Number of events 8
4.6%
7/152 • Number of events 9
2.7%
4/146 • Number of events 4
3.0%
19/641 • Number of events 19
Infections and infestations
OTITIS MEDIA
6.0%
9/150 • Number of events 9
2.8%
4/145 • Number of events 5
12.5%
19/152 • Number of events 19
6.2%
9/146 • Number of events 10
5.9%
38/641 • Number of events 39
Infections and infestations
RHINITIS
7.3%
11/150 • Number of events 13
0.69%
1/145 • Number of events 2
3.3%
5/152 • Number of events 5
0.00%
0/146
1.6%
10/641 • Number of events 12
Infections and infestations
UPPER RESPIRATORY TRACT INFECTION
6.0%
9/150 • Number of events 9
3.4%
5/145 • Number of events 6
15.1%
23/152 • Number of events 25
5.5%
8/146 • Number of events 10
10.1%
65/641 • Number of events 69
Respiratory, thoracic and mediastinal disorders
COUGH
8.7%
13/150 • Number of events 16
2.1%
3/145 • Number of events 3
7.9%
12/152 • Number of events 12
4.1%
6/146 • Number of events 6
7.5%
48/641 • Number of events 50
Respiratory, thoracic and mediastinal disorders
RHINORRHOEA
7.3%
11/150 • Number of events 13
3.4%
5/145 • Number of events 5
8.6%
13/152 • Number of events 14
4.1%
6/146 • Number of events 10
8.9%
57/641 • Number of events 65

Additional Information

Vice President, Late Stage Development Group Leader

Merck Sharp & Dohme Corp.

Results disclosure agreements

  • Principal investigator is a sponsor employee The SPONSOR must have the opportunity to review all proposed abstracts, manuscripts, or presentations regarding this study 60 days prior to submission for publication/presentation. SPONSOR review can be expedited to meet publication guidelines.
  • Publication restrictions are in place

Restriction type: OTHER