Trial Outcomes & Findings for Study of the Tdap Combined Vaccine (ADACEL™) as a Booster Dose in Healthy Adults and Children in China (NCT NCT01933776)

NCT ID: NCT01933776

Last Updated: 2016-03-07

Results Overview

Solicited injection site reactions: Pain, Erythema, and Swelling; Solicited systemic reactions: Fever (Temperature), Headache, Malaise, and Myalgia. China Food and Drug Administration (CFDA)-defined Grade 3 solicited reactions: Pain, incapacitating, unable to perform usual activities (Children, Group 2) and significant, prevents daily activity (Adults, Group 1); All Participants, Erythema and Swelling \>30 mm; Fever (temperature) \>39˚C; Headache, Malaise, and Myalgia, significant, prevents daily activity.

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

40 participants

Primary outcome timeframe

Day 0 up to Day 28 post-vaccination

Results posted on

2016-03-07

Participant Flow

The study participants were enrolled from 27 August 2013 through 08 October 2013 at 1 clinic center in China.

A total of 40 participants who met all of the inclusion and none of the exclusion criteria were enrolled and vaccinated in this study.

Participant milestones

Participant milestones
Measure
ADACEL™ Vaccine Group 1 (Adults)
Adults 18 through 64 years of age received a single booster dose of Tdap vaccine (ADACEL™)
ADACEL™ Vaccine Group 2 (Children)
Children 4 through 8 years of age received a single booster dose of Tdap vaccine (ADACEL™)
Overall Study
STARTED
20
20
Overall Study
COMPLETED
20
20
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Study of the Tdap Combined Vaccine (ADACEL™) as a Booster Dose in Healthy Adults and Children in China

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
ADACEL™ Vaccine Group 1
n=20 Participants
Adults 18 to 64 years of age received a single booster dose of Tdap vaccine (ADACEL™)
ADACEL™ Vaccine Group 2
n=20 Participants
Children 4 to 8 years of age received a single booster dose of Tdap vaccine (ADACEL™)
Total
n=40 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=99 Participants
20 Participants
n=107 Participants
20 Participants
n=206 Participants
Age, Categorical
Between 18 and 65 years
20 Participants
n=99 Participants
0 Participants
n=107 Participants
20 Participants
n=206 Participants
Age, Categorical
>=65 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Age, Continuous
44.2 Years
STANDARD_DEVIATION 14.4 • n=99 Participants
5.8 Years
STANDARD_DEVIATION 1.1 • n=107 Participants
25.0 Years
STANDARD_DEVIATION 21.9 • n=206 Participants
Sex: Female, Male
Female
10 Participants
n=99 Participants
14 Participants
n=107 Participants
24 Participants
n=206 Participants
Sex: Female, Male
Male
10 Participants
n=99 Participants
6 Participants
n=107 Participants
16 Participants
n=206 Participants
Region of Enrollment
China
20 Participants
n=99 Participants
20 Participants
n=107 Participants
40 Participants
n=206 Participants

PRIMARY outcome

Timeframe: Day 0 up to Day 28 post-vaccination

Population: Serious adverse events and solicited injection site reactions and systemic reactions were assessed in the Safety Analysis Set.

Solicited injection site reactions: Pain, Erythema, and Swelling; Solicited systemic reactions: Fever (Temperature), Headache, Malaise, and Myalgia. China Food and Drug Administration (CFDA)-defined Grade 3 solicited reactions: Pain, incapacitating, unable to perform usual activities (Children, Group 2) and significant, prevents daily activity (Adults, Group 1); All Participants, Erythema and Swelling \>30 mm; Fever (temperature) \>39˚C; Headache, Malaise, and Myalgia, significant, prevents daily activity.

Outcome measures

Outcome measures
Measure
ADACEL™ Vaccine Group 1
n=20 Participants
Adults 18 through 64 years of age received a single booster dose of Tdap vaccine (ADACEL™)
ADACEL™ Vaccine Group 2
n=20 Participants
Children 4 through 8 years of age received a single booster dose of Tdap vaccine (ADACEL™)
Number of Participants Reporting Serious Adverse Events and Grade 3 Adverse Reactions Following a Single Booster Dose of Adacel™ Vaccine
Grade 3 Injection site Pain
0 Participants
0 Participants
Number of Participants Reporting Serious Adverse Events and Grade 3 Adverse Reactions Following a Single Booster Dose of Adacel™ Vaccine
Grade 3 Injection site Erythema
0 Participants
3 Participants
Number of Participants Reporting Serious Adverse Events and Grade 3 Adverse Reactions Following a Single Booster Dose of Adacel™ Vaccine
Grade 3 Injection site Swelling
0 Participants
3 Participants
Number of Participants Reporting Serious Adverse Events and Grade 3 Adverse Reactions Following a Single Booster Dose of Adacel™ Vaccine
Grade 3 Fever
0 Participants
0 Participants
Number of Participants Reporting Serious Adverse Events and Grade 3 Adverse Reactions Following a Single Booster Dose of Adacel™ Vaccine
Grade 3 Headache
0 Participants
0 Participants
Number of Participants Reporting Serious Adverse Events and Grade 3 Adverse Reactions Following a Single Booster Dose of Adacel™ Vaccine
Grade 3 Malaise
0 Participants
0 Participants
Number of Participants Reporting Serious Adverse Events and Grade 3 Adverse Reactions Following a Single Booster Dose of Adacel™ Vaccine
Grade 3 Myalgia
0 Participants
0 Participants
Number of Participants Reporting Serious Adverse Events and Grade 3 Adverse Reactions Following a Single Booster Dose of Adacel™ Vaccine
Serious adverse events
0 Participants
0 Participants

SECONDARY outcome

Timeframe: Day 0 up to Day 7 post-vaccination

Population: Solicited injection site reactions and systemic reactions were assessed in the Safety Analysis Set.

Solicited injection site reactions: Pain, Erythema, and Swelling; Solicited systemic reactions: Fever (Temperature), Headache, Malaise, and Myalgia. China Food and Drug Administration (CFDA)-defined Grade 3 solicited reactions: Pain, incapacitating, unable to perform usual activities (Children, Group 2) and significant, prevents daily activity (Adults, Group 1); All Participants, Erythema and Swelling \>30 mm; Fever (temperature) \>39˚C; Headache, Malaise, and Myalgia, significant, prevents daily activity.

Outcome measures

Outcome measures
Measure
ADACEL™ Vaccine Group 1
n=20 Participants
Adults 18 through 64 years of age received a single booster dose of Tdap vaccine (ADACEL™)
ADACEL™ Vaccine Group 2
n=20 Participants
Children 4 through 8 years of age received a single booster dose of Tdap vaccine (ADACEL™)
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following a Single Booster Dose of Adacel™ Vaccine
Injection site Pain
6 Participants
9 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following a Single Booster Dose of Adacel™ Vaccine
Grade 3 Injection site Pain
0 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following a Single Booster Dose of Adacel™ Vaccine
Injection site Erythema
1 Participants
9 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following a Single Booster Dose of Adacel™ Vaccine
Grade 3 Injection site Erythema
0 Participants
3 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following a Single Booster Dose of Adacel™ Vaccine
Injection site Swelling
3 Participants
9 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following a Single Booster Dose of Adacel™ Vaccine
Grade 3 Injection site Swelling
0 Participants
3 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following a Single Booster Dose of Adacel™ Vaccine
Fever
0 Participants
3 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following a Single Booster Dose of Adacel™ Vaccine
Grade 3 Fever
0 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following a Single Booster Dose of Adacel™ Vaccine
Headache
1 Participants
1 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following a Single Booster Dose of Adacel™ Vaccine
Grade 3 Headache
0 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following a Single Booster Dose of Adacel™ Vaccine
Malaise
0 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following a Single Booster Dose of Adacel™ Vaccine
Grade 3 Malaise
0 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following a Single Booster Dose of Adacel™ Vaccine
Myalgia
1 Participants
1 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following a Single Booster Dose of Adacel™ Vaccine
Grade 3 Myalgia
0 Participants
0 Participants

Adverse Events

ADACEL™ Vaccine Group 1

Serious events: 0 serious events
Other events: 6 other events
Deaths: 0 deaths

ADACEL™ Vaccine Group 2

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
ADACEL™ Vaccine Group 1
n=20 participants at risk
Adults 18 through 64 years of age received a single booster dose of Tdap vaccine (ADACEL™)
ADACEL™ Vaccine Group 2
n=20 participants at risk
Children 4 through 8 years of age received a single booster dose of Tdap vaccine (ADACEL™)
Infections and infestations
Upper respiratory tract infection
0.00%
0/20 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 28 post-vaccination.
5.0%
1/20 • Number of events 1 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 28 post-vaccination.
General disorders
Injection site Pain
30.0%
6/20 • Number of events 6 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 28 post-vaccination.
45.0%
9/20 • Number of events 9 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 28 post-vaccination.
General disorders
Injection site Erythema
5.0%
1/20 • Number of events 1 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 28 post-vaccination.
45.0%
9/20 • Number of events 9 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 28 post-vaccination.
General disorders
Injection site Swelling
15.0%
3/20 • Number of events 3 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 28 post-vaccination.
45.0%
9/20 • Number of events 9 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 28 post-vaccination.
General disorders
Fever
0.00%
0/20 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 28 post-vaccination.
15.0%
3/20 • Number of events 3 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 28 post-vaccination.
Nervous system disorders
Headache
5.0%
1/20 • Number of events 1 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 28 post-vaccination.
5.0%
1/20 • Number of events 1 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 28 post-vaccination.
Musculoskeletal and connective tissue disorders
Myalgia
5.0%
1/20 • Number of events 1 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 28 post-vaccination.
5.0%
1/20 • Number of events 1 • Adverse event data were collected from Day 0 (post-vaccination) up to Day 28 post-vaccination.

Additional Information

Medical Director

Sanofi Pasteur Inc.

Results disclosure agreements

  • Principal investigator is a sponsor employee Sponsor must have the opportunity to review at least 60 days prior to submission for publication or presentation. If review indicates that potentially patentable subject matter would be disclosed, publication or public disclosure may be delayed for a maximum of an additional 60 days to allow for filing the necessary patent applications
  • Publication restrictions are in place

Restriction type: OTHER