Trial Outcomes & Findings for Immunogenicity of a Commercial Batch of JEV IC51 up to 24 Months Post Filling (NCT NCT00776230)

NCT ID: NCT00776230

Last Updated: 2016-05-04

Results Overview

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

304 participants

Primary outcome timeframe

56 days post 1st vaccination

Results posted on

2016-05-04

Participant Flow

Participant milestones

Participant milestones
Measure
IC51 Cohort 1
vaccinations with IC51 6 mcg i.m. on Day 0 and Day 28; batch age: \~12 months after filling;
IC51 Cohort 2
vaccinations with IC51 6 mcg i.m. on Day 0 and Day 28; batch age: \~18 months after filling;
IC51 Cohort 3
vaccinations with IC51 6 mcg i.m. on Day 0 and Day 28; batch age: \~24 months after filling;
Overall Study
STARTED
99
103
102
Overall Study
Enrolled and Vaccinated at Day 0
98
103
102
Overall Study
COMPLETED
96
100
97
Overall Study
NOT COMPLETED
3
3
5

Reasons for withdrawal

Reasons for withdrawal
Measure
IC51 Cohort 1
vaccinations with IC51 6 mcg i.m. on Day 0 and Day 28; batch age: \~12 months after filling;
IC51 Cohort 2
vaccinations with IC51 6 mcg i.m. on Day 0 and Day 28; batch age: \~18 months after filling;
IC51 Cohort 3
vaccinations with IC51 6 mcg i.m. on Day 0 and Day 28; batch age: \~24 months after filling;
Overall Study
Lost to Follow-up
2
1
5
Overall Study
Not vaccinated at Day 0
1
0
0
Overall Study
Withdrawal by Subject
0
1
0
Overall Study
Subject missed Visit 4
0
1
0

Baseline Characteristics

Immunogenicity of a Commercial Batch of JEV IC51 up to 24 Months Post Filling

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
IC51 Cohort 1
n=98 Participants
vaccinations with IC51 6 mcg i.m. on Day 0 and Day 28; batch age: \~12 months after filling;
IC51 Cohort 2
n=103 Participants
vaccinations with IC51 6 mcg i.m. on Day 0 and Day 28; batch age: \~18 months after filling;
IC51 Cohort 3
n=102 Participants
vaccinations with IC51 6 mcg i.m. on Day 0 and Day 28; batch age: \~24 months after filling;
Total
n=303 Participants
Total of all reporting groups
Age, Continuous
27.3 years
STANDARD_DEVIATION 7.6 • n=5 Participants
28.6 years
STANDARD_DEVIATION 10.7 • n=7 Participants
31.6 years
STANDARD_DEVIATION 10.7 • n=5 Participants
29.2 years
STANDARD_DEVIATION 10.0 • n=4 Participants
Sex: Female, Male
Female
61 Participants
n=5 Participants
55 Participants
n=7 Participants
51 Participants
n=5 Participants
167 Participants
n=4 Participants
Sex: Female, Male
Male
37 Participants
n=5 Participants
48 Participants
n=7 Participants
51 Participants
n=5 Participants
136 Participants
n=4 Participants
Race/Ethnicity, Customized
Caucasian/ White
93 participants
n=5 Participants
98 participants
n=7 Participants
102 participants
n=5 Participants
293 participants
n=4 Participants
Race/Ethnicity, Customized
Asian
5 participants
n=5 Participants
5 participants
n=7 Participants
0 participants
n=5 Participants
10 participants
n=4 Participants
Race/Ethnicity, Customized
Black or African American
0 participants
n=5 Participants
0 participants
n=7 Participants
0 participants
n=5 Participants
0 participants
n=4 Participants
Race/Ethnicity, Customized
Other
0 participants
n=5 Participants
0 participants
n=7 Participants
0 participants
n=5 Participants
0 participants
n=4 Participants

PRIMARY outcome

Timeframe: 56 days post 1st vaccination

Population: Intention To Treat Population, i.e., all subjects entered into the study who received at least one dose of study medication

Outcome measures

Outcome measures
Measure
IC51 Cohort 1
n=98 Participants
vaccinations with IC51 6 mcg i.m. on Day 0 and Day 28; batch age: \~12 months after filling;
IC51 Cohort 2
n=103 Participants
vaccinations with IC51 6 mcg i.m. on Day 0 and Day 28; batch age: \~18 months after filling;
IC51 Cohort 3
n=102 Participants
vaccinations with IC51 6 mcg i.m. on Day 0 and Day 28; batch age: \~24 months after filling;
Primary: 1. Geometric Mean Titers (GMT) at Day 56
100.1 Geometric Mean Titer - Estimate
Interval 78.9 to 127.0
84.7 Geometric Mean Titer - Estimate
Interval 66.3 to 108.2
68.1 Geometric Mean Titer - Estimate
Interval 54.4 to 85.4

SECONDARY outcome

Timeframe: see above

Outcome measures

Outcome data not reported

Adverse Events

IC51 Cohort 1

Serious events: 2 serious events
Other events: 66 other events
Deaths: 0 deaths

IC51 Cohort 2

Serious events: 1 serious events
Other events: 58 other events
Deaths: 0 deaths

IC51 Cohort 3

Serious events: 0 serious events
Other events: 61 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
IC51 Cohort 1
n=98 participants at risk
IC51 Cohort 2
n=103 participants at risk
IC51 Cohort 3
n=102 participants at risk
Infections and infestations
Subcutaneous abscess
1.0%
1/98 • up to Day 56
0.00%
0/103 • up to Day 56
0.00%
0/102 • up to Day 56
Reproductive system and breast disorders
Endometrial hyperplasia
1.0%
1/98 • up to Day 56
0.00%
0/103 • up to Day 56
0.00%
0/102 • up to Day 56
Vascular disorders
Hypertension
0.00%
0/98 • up to Day 56
0.97%
1/103 • up to Day 56
0.00%
0/102 • up to Day 56

Other adverse events

Other adverse events
Measure
IC51 Cohort 1
n=98 participants at risk
IC51 Cohort 2
n=103 participants at risk
IC51 Cohort 3
n=102 participants at risk
Blood and lymphatic system disorders
Lymphadenopathy
0.00%
0/98 • up to Day 56
1.9%
2/103 • up to Day 56
0.00%
0/102 • up to Day 56
Cardiac disorders
Tachycardia
1.0%
1/98 • up to Day 56
0.00%
0/103 • up to Day 56
0.00%
0/102 • up to Day 56
Ear and labyrinth disorders
Vertigo
2.0%
2/98 • up to Day 56
0.97%
1/103 • up to Day 56
2.0%
2/102 • up to Day 56
Eye disorders
Ocular Hyperaemia
1.0%
1/98 • up to Day 56
0.00%
0/103 • up to Day 56
0.00%
0/102 • up to Day 56
Gastrointestinal disorders
Abdominal Pain Upper
1.0%
1/98 • up to Day 56
0.00%
0/103 • up to Day 56
0.00%
0/102 • up to Day 56
Gastrointestinal disorders
Dental Caries
1.0%
1/98 • up to Day 56
0.00%
0/103 • up to Day 56
0.00%
0/102 • up to Day 56
Gastrointestinal disorders
Diarrhoea
0.00%
0/98 • up to Day 56
0.00%
0/103 • up to Day 56
2.9%
3/102 • up to Day 56
Gastrointestinal disorders
Dry Mouth
0.00%
0/98 • up to Day 56
1.9%
2/103 • up to Day 56
0.00%
0/102 • up to Day 56
Gastrointestinal disorders
Enteritis
1.0%
1/98 • up to Day 56
0.00%
0/103 • up to Day 56
0.00%
0/102 • up to Day 56
Gastrointestinal disorders
Nausea
5.1%
5/98 • up to Day 56
4.9%
5/103 • up to Day 56
6.9%
7/102 • up to Day 56
Gastrointestinal disorders
Toothache
1.0%
1/98 • up to Day 56
0.00%
0/103 • up to Day 56
0.98%
1/102 • up to Day 56
General disorders
Asthenia
1.0%
1/98 • up to Day 56
0.00%
0/103 • up to Day 56
0.00%
0/102 • up to Day 56
General disorders
Fatigue
3.1%
3/98 • up to Day 56
19.4%
20/103 • up to Day 56
9.8%
10/102 • up to Day 56
General disorders
Influenza Like Illness
13.3%
13/98 • up to Day 56
9.7%
10/103 • up to Day 56
14.7%
15/102 • up to Day 56
General disorders
Injection Site Erythema
1.0%
1/98 • up to Day 56
0.00%
0/103 • up to Day 56
0.00%
0/102 • up to Day 56
General disorders
Pyrexia
0.00%
0/98 • up to Day 56
1.9%
2/103 • up to Day 56
0.98%
1/102 • up to Day 56
Infections and infestations
Cystitis
1.0%
1/98 • up to Day 56
1.9%
2/103 • up to Day 56
0.00%
0/102 • up to Day 56
Infections and infestations
Gastroenteritis
3.1%
3/98 • up to Day 56
0.00%
0/103 • up to Day 56
2.0%
2/102 • up to Day 56
Infections and infestations
Nasopharyngitis
11.2%
11/98 • up to Day 56
6.8%
7/103 • up to Day 56
6.9%
7/102 • up to Day 56
Infections and infestations
Rhinitis
5.1%
5/98 • up to Day 56
0.97%
1/103 • up to Day 56
2.0%
2/102 • up to Day 56
Infections and infestations
Sinusitis
1.0%
1/98 • up to Day 56
0.97%
1/103 • up to Day 56
0.98%
1/102 • up to Day 56
Infections and infestations
Subcutaneous Abscess
1.0%
1/98 • up to Day 56
0.00%
0/103 • up to Day 56
0.00%
0/102 • up to Day 56
Infections and infestations
Tonsillitis
0.00%
0/98 • up to Day 56
1.9%
2/103 • up to Day 56
0.00%
0/102 • up to Day 56
Infections and infestations
Urinary Tract Infection
2.0%
2/98 • up to Day 56
0.00%
0/103 • up to Day 56
2.0%
2/102 • up to Day 56
Investigations
Hepatic Enzyme Increased
1.0%
1/98 • up to Day 56
0.00%
0/103 • up to Day 56
0.00%
0/102 • up to Day 56
Investigations
Iron Deficiency
0.00%
0/98 • up to Day 56
1.9%
2/103 • up to Day 56
0.00%
0/102 • up to Day 56
Musculoskeletal and connective tissue disorders
Arthralgia
1.0%
1/98 • up to Day 56
0.00%
0/103 • up to Day 56
0.00%
0/102 • up to Day 56
Musculoskeletal and connective tissue disorders
Back Pain
2.0%
2/98 • up to Day 56
0.00%
0/103 • up to Day 56
0.00%
0/102 • up to Day 56
Musculoskeletal and connective tissue disorders
Muscle Spasms
1.0%
1/98 • up to Day 56
0.00%
0/103 • up to Day 56
0.00%
0/102 • up to Day 56
Musculoskeletal and connective tissue disorders
Myalgia
7.1%
7/98 • up to Day 56
8.7%
9/103 • up to Day 56
8.8%
9/102 • up to Day 56
Musculoskeletal and connective tissue disorders
Rotator Cuff Syndrome
1.0%
1/98 • up to Day 56
0.00%
0/103 • up to Day 56
0.00%
0/102 • up to Day 56
Nervous system disorders
Disturbance In Attention
1.0%
1/98 • up to Day 56
0.97%
1/103 • up to Day 56
0.00%
0/102 • up to Day 56
Nervous system disorders
Dizziness
1.0%
1/98 • up to Day 56
2.9%
3/103 • up to Day 56
2.0%
2/102 • up to Day 56
Nervous system disorders
Headache
26.5%
26/98 • up to Day 56
23.3%
24/103 • up to Day 56
31.4%
32/102 • up to Day 56
Nervous system disorders
Paraesthesia
1.0%
1/98 • up to Day 56
0.00%
0/103 • up to Day 56
0.00%
0/102 • up to Day 56
Renal and urinary disorders
Dysuria
1.0%
1/98 • up to Day 56
0.00%
0/103 • up to Day 56
0.00%
0/102 • up to Day 56
Reproductive system and breast disorders
Endometrial Hyperplasia
1.0%
1/98 • up to Day 56
0.00%
0/103 • up to Day 56
0.00%
0/102 • up to Day 56
Reproductive system and breast disorders
Endometriosis
1.0%
1/98 • up to Day 56
0.00%
0/103 • up to Day 56
0.00%
0/102 • up to Day 56
Reproductive system and breast disorders
Menorrhagia
1.0%
1/98 • up to Day 56
0.00%
0/103 • up to Day 56
0.00%
0/102 • up to Day 56
Respiratory, thoracic and mediastinal disorders
Oropharyngeal Pain
3.1%
3/98 • up to Day 56
2.9%
3/103 • up to Day 56
2.0%
2/102 • up to Day 56
Skin and subcutaneous tissue disorders
Pruritus
0.00%
0/98 • up to Day 56
1.9%
2/103 • up to Day 56
0.00%
0/102 • up to Day 56
Skin and subcutaneous tissue disorders
Rash
0.00%
0/98 • up to Day 56
0.00%
0/103 • up to Day 56
2.0%
2/102 • up to Day 56

Additional Information

Katrin Dubischar-Kastner

Valneva Austria GmbH

Phone: +43120620

Results disclosure agreements

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

Restriction type: OTHER