Trial Outcomes & Findings for Phase 2 Study of TAK-850 in Comparison With Influenza Hemagglutinin (HA) Vaccine in Healthy Adult Participants (NCT NCT02555618)

NCT ID: NCT02555618

Last Updated: 2016-12-29

Results Overview

Seroconversion rate was measured by hemagglutination inhibition (HI) antibody titer (egg-derived antigen) for each of the three strains (A/H1N1 strain, A/H3N2 strain, B strain), 21 days after vaccination. Seroconversion rate was defined as the percentage of participants achieving a minimal 4-fold increase from the Baseline HI antibody titer in participants with a Baseline titer ≥10, or achieving an HI antibody titer of ≥40 in participants with a Baseline titer \<10.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

400 participants

Primary outcome timeframe

Baseline and Day 22

Results posted on

2016-12-29

Participant Flow

Participants took part in the study at 1 investigative site in Japan from 24 September 2015 to 18 November 2015.

Healthy Volunteers were enrolled equally in 1 of 2 groups, TAK-850 subcutaneous (SC) or Influenza hemagglutinin (HA) vaccine SC.

Participant milestones

Participant milestones
Measure
TAK-850
A single dose of 0.5 mL TAK-850 (15 μg of hemagglutinin \[HA\] antigen per strain) is injected subcutaneously into the upper arm.
Influenza HA Vaccine
A single dose of the 0.5 mL influenza HA vaccine (15 μg of HA antigen per strain) is injected subcutaneously into the upper arm.
Overall Study
STARTED
200
200
Overall Study
COMPLETED
199
200
Overall Study
NOT COMPLETED
1
0

Reasons for withdrawal

Reasons for withdrawal
Measure
TAK-850
A single dose of 0.5 mL TAK-850 (15 μg of hemagglutinin \[HA\] antigen per strain) is injected subcutaneously into the upper arm.
Influenza HA Vaccine
A single dose of the 0.5 mL influenza HA vaccine (15 μg of HA antigen per strain) is injected subcutaneously into the upper arm.
Overall Study
Sponsor's Circumstances
1
0

Baseline Characteristics

Phase 2 Study of TAK-850 in Comparison With Influenza Hemagglutinin (HA) Vaccine in Healthy Adult Participants

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
TAK-850
n=200 Participants
A single dose of 0.5 mL TAK-850 (15 μg of hemagglutinin \[HA\] antigen per strain) is injected subcutaneously into the upper arm.
Influenza HA Vaccine
n=200 Participants
A single dose of the 0.5 mL influenza HA vaccine (15 μg of HA antigen per strain) is injected subcutaneously into the upper arm.
Total
n=400 Participants
Total of all reporting groups
Age, Continuous
31.2 years
STANDARD_DEVIATION 9.61 • n=5 Participants
31.5 years
STANDARD_DEVIATION 9.46 • n=7 Participants
31.4 years
STANDARD_DEVIATION 9.52 • n=5 Participants
Age, Customized
20 to 29 years
102 participants
n=5 Participants
98 participants
n=7 Participants
200 participants
n=5 Participants
Age, Customized
30 to 39 years
46 participants
n=5 Participants
47 participants
n=7 Participants
93 participants
n=5 Participants
Age, Customized
40 to 49 years
52 participants
n=5 Participants
55 participants
n=7 Participants
107 participants
n=5 Participants
Gender
Female
94 Participants
n=5 Participants
95 Participants
n=7 Participants
189 Participants
n=5 Participants
Gender
Male
106 Participants
n=5 Participants
105 Participants
n=7 Participants
211 Participants
n=5 Participants
Region of Enrollment
Japan
200 participants
n=5 Participants
200 participants
n=7 Participants
400 participants
n=5 Participants
Height
166.3 cm
STANDARD_DEVIATION 8.41 • n=5 Participants
166.0 cm
STANDARD_DEVIATION 8.32 • n=7 Participants
166.2 cm
STANDARD_DEVIATION 8.35 • n=5 Participants
Weight
58.67 kg
STANDARD_DEVIATION 8.918 • n=5 Participants
57.69 kg
STANDARD_DEVIATION 7.937 • n=7 Participants
58.18 kg
STANDARD_DEVIATION 8.445 • n=5 Participants
Body Mass Index (BMI)
21.10 kg/m^2
STANDARD_DEVIATION 1.912 • n=5 Participants
20.86 kg/m^2
STANDARD_DEVIATION 1.752 • n=7 Participants
20.98 kg/m^2
STANDARD_DEVIATION 1.835 • n=5 Participants
Influenza Infection within 1 Year
Yes
14 participants
n=5 Participants
11 participants
n=7 Participants
25 participants
n=5 Participants
Influenza Infection within 1 Year
No
186 participants
n=5 Participants
189 participants
n=7 Participants
375 participants
n=5 Participants
Hemagglutination Inhibition (HI) Antibody Titer (Egg-derived)-A/H1N1 Strain
Titer <40
74 participants
n=5 Participants
65 participants
n=7 Participants
139 participants
n=5 Participants
Hemagglutination Inhibition (HI) Antibody Titer (Egg-derived)-A/H1N1 Strain
Titer ≥40
125 participants
n=5 Participants
135 participants
n=7 Participants
260 participants
n=5 Participants
HI Antibody Titer (Egg-derived)-A/H3N2 Strain
Titer <40
106 participants
n=5 Participants
105 participants
n=7 Participants
211 participants
n=5 Participants
HI Antibody Titer (Egg-derived)-A/H3N2 Strain
Titer ≥40
93 participants
n=5 Participants
95 participants
n=7 Participants
188 participants
n=5 Participants
HI Antibody Titer (Egg-derived)-B Strain
Titer <40
93 participants
n=5 Participants
98 participants
n=7 Participants
191 participants
n=5 Participants
HI Antibody Titer (Egg-derived)-B Strain
Titer ≥40
106 participants
n=5 Participants
102 participants
n=7 Participants
208 participants
n=5 Participants

PRIMARY outcome

Timeframe: Baseline and Day 22

Population: Full Analysis Set (FAS) included all randomized participants who received vaccination with study vaccine. 1 participant in the TAK-850 group discontinued the study before completion of the specified final observation and is excluded.

Seroconversion rate was measured by hemagglutination inhibition (HI) antibody titer (egg-derived antigen) for each of the three strains (A/H1N1 strain, A/H3N2 strain, B strain), 21 days after vaccination. Seroconversion rate was defined as the percentage of participants achieving a minimal 4-fold increase from the Baseline HI antibody titer in participants with a Baseline titer ≥10, or achieving an HI antibody titer of ≥40 in participants with a Baseline titer \<10.

Outcome measures

Outcome measures
Measure
TAK-850
n=199 Participants
A single dose of 0.5 mL TAK-850 (15 μg of hemagglutinin \[HA\] antigen per strain) is injected subcutaneously into the upper arm.
Influenza HA Vaccine
n=200 Participants
A single dose of the 0.5 mL influenza HA vaccine (15 μg of HA antigen per strain) is injected subcutaneously into the upper arm.
Seroconversion Rate of Hemagglutination Inhibition (HI) Antibody Titer (Egg-Derived Antigen)
A/H1N1 Strain
47.7 percentage of participants
Interval 40.627 to 54.918
46.0 percentage of participants
Interval 38.948 to 53.172
Seroconversion Rate of Hemagglutination Inhibition (HI) Antibody Titer (Egg-Derived Antigen)
A/H3N2 Strain
31.2 percentage of participants
Interval 24.795 to 38.088
36.0 percentage of participants
Interval 29.35 to 43.071
Seroconversion Rate of Hemagglutination Inhibition (HI) Antibody Titer (Egg-Derived Antigen)
B Strain
28.6 percentage of participants
Interval 22.472 to 35.463
26.0 percentage of participants
Interval 20.068 to 32.658

PRIMARY outcome

Timeframe: Days 1 and 22

Population: FAS included all randomized participants who received vaccination with study vaccine. 1 participant in the TAK-850 group discontinued the study before completion of the specified final observation and is excluded.

Geometric mean titer (GMT) of HI antibody titer (egg-derived antigen) for each of the three strains (A/H1N1 strain, A/H3N2 strain, B strain), 21 days after vaccination. Day 1 data is reported for reference.

Outcome measures

Outcome measures
Measure
TAK-850
n=199 Participants
A single dose of 0.5 mL TAK-850 (15 μg of hemagglutinin \[HA\] antigen per strain) is injected subcutaneously into the upper arm.
Influenza HA Vaccine
n=200 Participants
A single dose of the 0.5 mL influenza HA vaccine (15 μg of HA antigen per strain) is injected subcutaneously into the upper arm.
Geometric Mean Titer (GMT) of HI Antibody Titer (Egg-Derived Antigen)
A/H1N1 Strain-Day 1
39.04 titer
95% Confidence Interval 5.256 • Interval 30.955 to 49.228
43.77 titer
95% Confidence Interval 4.794 • Interval 35.178 to 54.463
Geometric Mean Titer (GMT) of HI Antibody Titer (Egg-Derived Antigen)
A/H1N1 Strain-Day 22
239.24 titer
95% Confidence Interval 3.098 • Interval 204.264 to 280.206
241.88 titer
95% Confidence Interval 2.839 • Interval 209.128 to 279.763
Geometric Mean Titer (GMT) of HI Antibody Titer (Egg-Derived Antigen)
A/H3N2 Strain-Day 1
21.39 titer
95% Confidence Interval 4.558 • Interval 17.3 to 26.439
22.62 titer
95% Confidence Interval 4.823 • Interval 18.163 to 28.168
Geometric Mean Titer (GMT) of HI Antibody Titer (Egg-Derived Antigen)
A/H3N2 Strain-Day 22
64.80 titer
95% Confidence Interval 4.643 • Interval 52.282 to 80.314
84.93 titer
95% Confidence Interval 5.496 • Interval 66.967 to 107.707
Geometric Mean Titer (GMT) of HI Antibody Titer (Egg-Derived Antigen)
B Strain-Day 1
24.65 titer
95% Confidence Interval 3.898 • Interval 20.38 to 29.812
25.34 titer
95% Confidence Interval 4.211 • Interval 20.734 to 30.96
Geometric Mean Titer (GMT) of HI Antibody Titer (Egg-Derived Antigen)
B Strain-Day 22
70.14 titer
95% Confidence Interval 3.652 • Interval 58.523 to 84.063
65.89 titer
95% Confidence Interval 4.197 • Interval 53.945 to 80.475

SECONDARY outcome

Timeframe: Days 1 and 22

Population: FAS included all randomized participants who received vaccination with study vaccine. 1 participant in the TAK-850 group discontinued the study before completion of the specified final observation and is excluded.

Seroprotection rate, defined as the percentage of participants with HI antibody titer of ≥40, was measured by HI antibody titer (egg-derived antigen) for each of the three strains (A/H1N1 strain, A/H3N2 strain, B strain), 21 days after vaccination. Day 1 data is reported for reference.

Outcome measures

Outcome measures
Measure
TAK-850
n=199 Participants
A single dose of 0.5 mL TAK-850 (15 μg of hemagglutinin \[HA\] antigen per strain) is injected subcutaneously into the upper arm.
Influenza HA Vaccine
n=200 Participants
A single dose of the 0.5 mL influenza HA vaccine (15 μg of HA antigen per strain) is injected subcutaneously into the upper arm.
Seroprotection Rate of HI Antibody Titer (Egg-Derived Antigen)
A/H1N1 Strain-Day 1
62.8 percentage of participants
Interval 55.697 to 69.543
67.5 percentage of participants
Interval 60.535 to 73.937
Seroprotection Rate of HI Antibody Titer (Egg-Derived Antigen)
A/H1N1 Strain-Day 22
95.5 percentage of participants
Interval 91.589 to 97.911
97.0 percentage of participants
Interval 93.585 to 98.891
Seroprotection Rate of HI Antibody Titer (Egg-Derived Antigen)
A/H3N2 Strain-Day 1
46.7 percentage of participants
Interval 39.645 to 53.921
47.5 percentage of participants
Interval 40.412 to 54.663
Seroprotection Rate of HI Antibody Titer (Egg-Derived Antigen)
A/H3N2 Strain-Day 22
77.9 percentage of participants
Interval 71.477 to 83.451
78.0 percentage of participants
Interval 71.614 to 83.536
Seroprotection Rate of HI Antibody Titer (Egg-Derived Antigen)
B Strain-Day 1
53.3 percentage of participants
Interval 46.079 to 60.355
51.0 percentage of participants
Interval 43.852 to 58.118
Seroprotection Rate of HI Antibody Titer (Egg-Derived Antigen)
B Strain-Day 22
81.4 percentage of participants
Interval 75.295 to 86.558
76.0 percentage of participants
Interval 69.469 to 81.743

SECONDARY outcome

Timeframe: Baseline and Day 22

Population: FAS included all randomized participants who received vaccination with study vaccine. 1 participant in the TAK-850 group discontinued the study before completion of the specified final observation and is excluded.

Geometric mean fold increase in HI antibody titer (egg-derived antigen) for each of the three strains (A/H1N1 strain, A/H3N2 strain, B strain), 21 days after vaccination, as compared with Baseline.

Outcome measures

Outcome measures
Measure
TAK-850
n=199 Participants
A single dose of 0.5 mL TAK-850 (15 μg of hemagglutinin \[HA\] antigen per strain) is injected subcutaneously into the upper arm.
Influenza HA Vaccine
n=200 Participants
A single dose of the 0.5 mL influenza HA vaccine (15 μg of HA antigen per strain) is injected subcutaneously into the upper arm.
Geometric Mean Fold Increase in HI Antibody Titer (Egg-Derived Antigen)
A/H1N1 Strain
6.13 fold increase
95% Confidence Interval 5.496 • Interval 4.83 to 7.777
5.53 fold increase
95% Confidence Interval 5.353 • Interval 4.373 to 6.982
Geometric Mean Fold Increase in HI Antibody Titer (Egg-Derived Antigen)
A/H3N2 Strain
3.03 fold increase
95% Confidence Interval 4.268 • Interval 2.474 to 3.711
3.75 fold increase
95% Confidence Interval 4.861 • Interval 3.012 to 4.681
Geometric Mean Fold Increase in HI Antibody Titer (Egg-Derived Antigen)
B Strain
2.85 fold increase
95% Confidence Interval 3.399 • Interval 2.398 to 3.376
2.60 fold increase
95% Confidence Interval 3.356 • Interval 2.196 to 3.079

SECONDARY outcome

Timeframe: Baseline and Day 22

Population: FAS included all randomized participants who received vaccination with study vaccine. 1 participant in the TAK-850 group discontinued the study before completion of the specified final observation and is excluded.

Seroconversion rate, defined as the percentage of participants with a Baseline SRH antibody titer of \>4 mm\^2 achieving a minimal 50% increase, or a Baseline SRH antibody titer of ≤4 mm\^2 achieving a SRH antibody titer of ≥25 mm\^2, as measured by single radial hemolysis (SRH) antibody titer (egg-derived antigen) for each of the three strains, 21 days after vaccination.

Outcome measures

Outcome measures
Measure
TAK-850
n=199 Participants
A single dose of 0.5 mL TAK-850 (15 μg of hemagglutinin \[HA\] antigen per strain) is injected subcutaneously into the upper arm.
Influenza HA Vaccine
n=200 Participants
A single dose of the 0.5 mL influenza HA vaccine (15 μg of HA antigen per strain) is injected subcutaneously into the upper arm.
Seroconversion Rate of Single Radial Hemolysis (SRH) Antibody Titer (Egg-Derived Antigen)
A/H1N1 Strain
50.8 percentage of participants
Interval 43.591 to 57.894
44.0 percentage of participants
Interval 37.006 to 51.175
Seroconversion Rate of Single Radial Hemolysis (SRH) Antibody Titer (Egg-Derived Antigen)
A/H3N2 Strain
38.7 percentage of participants
Interval 31.89 to 45.839
47.5 percentage of participants
Interval 40.412 to 54.663
Seroconversion Rate of Single Radial Hemolysis (SRH) Antibody Titer (Egg-Derived Antigen)
B Strain
31.7 percentage of participants
Interval 25.262 to 38.611
34.0 percentage of participants
Interval 27.467 to 41.016

SECONDARY outcome

Timeframe: Days 1 and 22

Population: FAS included all randomized participants who received vaccination with study vaccine. 1 participant in the TAK-850 group discontinued the study before completion of the specified final observation and is excluded.

GMT of SRH antibody titer (egg-derived antigen) for each of the three strains, 21 days after vaccination. Day 1 data is reported for reference.

Outcome measures

Outcome measures
Measure
TAK-850
n=199 Participants
A single dose of 0.5 mL TAK-850 (15 μg of hemagglutinin \[HA\] antigen per strain) is injected subcutaneously into the upper arm.
Influenza HA Vaccine
n=200 Participants
A single dose of the 0.5 mL influenza HA vaccine (15 μg of HA antigen per strain) is injected subcutaneously into the upper arm.
GMT of SRH Antibody Titer (Egg-Derived Antigen)
A/H1N1 Strain-Day 1
32.4939 mm^2
95% Confidence Interval 2.98861 • Interval 27.88271 to 37.86773
33.7752 mm^2
95% Confidence Interval 2.85080 • Interval 29.18491 to 39.08753
GMT of SRH Antibody Titer (Egg-Derived Antigen)
A/H1N1 Strain-Day 22
83.6792 mm^2
95% Confidence Interval 1.70398 • Interval 77.67132 to 90.15189
79.9046 mm^2
95% Confidence Interval 1.46596 • Interval 75.75435 to 84.28212
GMT of SRH Antibody Titer (Egg-Derived Antigen)
A/H3N2 Strain-Day 1
23.6364 mm^2
95% Confidence Interval 2.99866 • Interval 20.27267 to 27.55832
24.8424 mm^2
95% Confidence Interval 2.79368 • Interval 21.52683 to 28.66874
GMT of SRH Antibody Titer (Egg-Derived Antigen)
A/H3N2 Strain-Day 22
48.0742 mm^2
95% Confidence Interval 2.03848 • Interval 43.51841 to 53.10687
53.5757 mm^2
95% Confidence Interval 1.87521 • Interval 49.07889 to 58.48463
GMT of SRH Antibody Titer (Egg-Derived Antigen)
B Strain-Day 1
45.6214 mm^2
95% Confidence Interval 2.00064 • Interval 41.40641 to 50.26551
46.3984 mm^2
95% Confidence Interval 1.89520 • Interval 42.44118 to 50.72466
GMT of SRH Antibody Titer (Egg-Derived Antigen)
B Strain-Day 22
74.3848 mm^2
95% Confidence Interval 1.32537 • Interval 71.5126 to 77.37238
75.8772 mm^2
95% Confidence Interval 1.32751 • Interval 72.9382 to 78.93464

SECONDARY outcome

Timeframe: Days 1 and 22

Population: FAS included all participants who received vaccination with study vaccine. 1 participant in the TAK-850 group discontinued the study before completion of the specified final observation and is excluded.

Seroprotection rate, defined as the percentage of participants with SRH antibody titer ≥25 mm\^2, was measured by SRH antibody titer (egg-derived antigen) for each of the three strains, 21 days after vaccination. Day 1 data is reported for reference.

Outcome measures

Outcome measures
Measure
TAK-850
n=199 Participants
A single dose of 0.5 mL TAK-850 (15 μg of hemagglutinin \[HA\] antigen per strain) is injected subcutaneously into the upper arm.
Influenza HA Vaccine
n=200 Participants
A single dose of the 0.5 mL influenza HA vaccine (15 μg of HA antigen per strain) is injected subcutaneously into the upper arm.
Seroprotection Rate of SRH Antibody Titer (Egg-Derived Antigen)
A/H1N1 Strain-Day 1
70.4 percentage of participants
Interval 63.484 to 76.601
73.0 percentage of participants
Interval 66.285 to 79.02
Seroprotection Rate of SRH Antibody Titer (Egg-Derived Antigen)
A/H1N1 Strain-Day 22
97.0 percentage of participants
Interval 93.553 to 98.886
98.5 percentage of participants
Interval 95.679 to 99.69
Seroprotection Rate of SRH Antibody Titer (Egg-Derived Antigen)
A/H3N2 Strain-Day 1
63.8 percentage of participants
Interval 56.725 to 70.495
67.0 percentage of participants
Interval 60.017 to 73.47
Seroprotection Rate of SRH Antibody Titer (Egg-Derived Antigen)
A/H3N2 Strain-Day 22
89.4 percentage of participants
Interval 84.322 to 93.348
93.5 percentage of participants
Interval 89.141 to 96.494
Seroprotection Rate of SRH Antibody Titer (Egg-Derived Antigen)
B Strain-Day 1
87.9 percentage of participants
Interval 82.588 to 92.118
88.5 percentage of participants
Interval 83.245 to 92.569
Seroprotection Rate of SRH Antibody Titer (Egg-Derived Antigen)
B Strain-Day 22
99.5 percentage of participants
Interval 97.232 to 99.987
99.0 percentage of participants
Interval 96.435 to 99.879

SECONDARY outcome

Timeframe: Baseline and Day 22

Population: FAS included all randomized participants who received vaccination with study vaccine. 1 participant in the TAK-850 group discontinued the study before completion of the specified final observation and is excluded.

Geometric mean fold increase in SRH antibody titer (egg-derived antigen) for each of the three strains, 21 days after vaccination, as compared with Baseline.

Outcome measures

Outcome measures
Measure
TAK-850
n=199 Participants
A single dose of 0.5 mL TAK-850 (15 μg of hemagglutinin \[HA\] antigen per strain) is injected subcutaneously into the upper arm.
Influenza HA Vaccine
n=200 Participants
A single dose of the 0.5 mL influenza HA vaccine (15 μg of HA antigen per strain) is injected subcutaneously into the upper arm.
Geometric Mean Fold Increase in SRH Antibody Titer (Egg-Derived Antigen)
A/H1N1 Strain
2.5752 fold increase
95% Confidence Interval 2.83602 • Interval 2.22603 to 2.97921
2.3658 fold increase
95% Confidence Interval 2.88645 • Interval 2.04071 to 2.74262
Geometric Mean Fold Increase in SRH Antibody Titer (Egg-Derived Antigen)
A/H3N2 Strain
2.0339 fold increase
95% Confidence Interval 2.54780 • Interval 1.78464 to 2.31798
2.1566 fold increase
95% Confidence Interval 2.44635 • Interval 1.9037 to 2.44314
Geometric Mean Fold Increase in SRH Antibody Titer (Egg-Derived Antigen)
B Strain
1.6305 fold increase
95% Confidence Interval 1.81614 • Interval 1.49999 to 1.77232
1.6353 fold increase
95% Confidence Interval 1.77973 • Interval 1.50903 to 1.77222

SECONDARY outcome

Timeframe: Baseline and Day 22

Population: FAS included all randomized participants who received vaccination with study vaccine. 1 participant in the TAK-850 group discontinued the study before completion of the specified final observation and is excluded.

Seroconversion rate, defined as the percentage of participants with a Baseline HI antibody titer of ≥10 achieving a minimal 4-fold increase, or a Baseline HI antibody titer of \<10 achieving a HI antibody titer of ≥40, was measured by HI antibody titer (Vero-derived antigen) for each of the three strains, 21 days after vaccination.

Outcome measures

Outcome measures
Measure
TAK-850
n=199 Participants
A single dose of 0.5 mL TAK-850 (15 μg of hemagglutinin \[HA\] antigen per strain) is injected subcutaneously into the upper arm.
Influenza HA Vaccine
n=200 Participants
A single dose of the 0.5 mL influenza HA vaccine (15 μg of HA antigen per strain) is injected subcutaneously into the upper arm.
Seroconversion Rate of HI Antibody Titer (Vero-Derived Antigen)
A/H1N1 Strain
40.2 percentage of participants
Interval 33.33 to 47.369
25.5 percentage of participants
Interval 19.614 to 32.128
Seroconversion Rate of HI Antibody Titer (Vero-Derived Antigen)
A/H3N2 Strain
27.1 percentage of participants
Interval 21.09 to 33.877
29.0 percentage of participants
Interval 22.816 to 35.819
Seroconversion Rate of HI Antibody Titer (Vero-Derived Antigen)
B Strain
19.6 percentage of participants
Interval 14.323 to 25.803
22.0 percentage of participants
Interval 16.464 to 28.386

SECONDARY outcome

Timeframe: Days 1 and 22

Population: FAS included all randomized participants who received vaccination with study vaccine. 1 participant in the TAK-850 group discontinued the study before completion of the specified final observation and is excluded.

GMT of HI antibody titer (Vero-derived antigen) for each of the three strains, 21 days after vaccination. Day 1 data is reported for reference.

Outcome measures

Outcome measures
Measure
TAK-850
n=199 Participants
A single dose of 0.5 mL TAK-850 (15 μg of hemagglutinin \[HA\] antigen per strain) is injected subcutaneously into the upper arm.
Influenza HA Vaccine
n=200 Participants
A single dose of the 0.5 mL influenza HA vaccine (15 μg of HA antigen per strain) is injected subcutaneously into the upper arm.
GMT of HI Antibody Titer (Vero-Derived Antigen)
A/H1N1 Strain-Day 1
7.41 titer
95% Confidence Interval 2.395 • Interval 6.554 to 8.367
7.74 titer
95% Confidence Interval 2.346 • Interval 6.876 to 8.723
GMT of HI Antibody Titer (Vero-Derived Antigen)
A/H1N1 Strain-Day 22
25.88 titer
95% Confidence Interval 4.297 • Interval 21.109 to 31.731
17.44 titer
95% Confidence Interval 3.978 • Interval 14.387 to 21.144
GMT of HI Antibody Titer (Vero-Derived Antigen)
A/H3N2 Strain-Day 1
15.93 titer
95% Confidence Interval 3.549 • Interval 13.349 to 19.021
14.67 titer
95% Confidence Interval 3.722 • Interval 12.211 to 17.616
GMT of HI Antibody Titer (Vero-Derived Antigen)
A/H3N2 Strain-Day 22
39.65 titer
95% Confidence Interval 4.449 • Interval 32.185 to 48.856
37.19 titer
95% Confidence Interval 5.313 • Interval 29.465 to 46.944
GMT of HI Antibody Titer (Vero-Derived Antigen)
B Strain-Day 1
10.74 titer
95% Confidence Interval 2.826 • Interval 9.289 to 12.419
10.13 titer
95% Confidence Interval 2.721 • Interval 8.811 to 11.649
GMT of HI Antibody Titer (Vero-Derived Antigen)
B Strain-Day 22
21.65 titer
95% Confidence Interval 4.004 • Interval 17.833 to 26.284
20.30 titer
95% Confidence Interval 3.770 • Interval 16.868 to 24.422

SECONDARY outcome

Timeframe: Days 1 and 22

Population: FAS included all participants who received vaccination with study vaccine. 1 participant in the TAK-850 group discontinued the study before completion of the specified final observation and is excluded.

Seroprotection rate, defined as the percentage of participants with HI antibody titer ≥40, was measured by HI antibody titer (Vero-derived antigen) for each of the three strains, 21 days after vaccination. Day 1 data is reported for reference.

Outcome measures

Outcome measures
Measure
TAK-850
n=199 Participants
A single dose of 0.5 mL TAK-850 (15 μg of hemagglutinin \[HA\] antigen per strain) is injected subcutaneously into the upper arm.
Influenza HA Vaccine
n=200 Participants
A single dose of the 0.5 mL influenza HA vaccine (15 μg of HA antigen per strain) is injected subcutaneously into the upper arm.
Seroprotection Rate of HI Antibody Titer (Vero-Derived Antigen)
A/H1N1 Strain-Day 1
12.6 percentage of participants
Interval 8.298 to 17.984
11.0 percentage of participants
Interval 7.023 to 16.18
Seroprotection Rate of HI Antibody Titer (Vero-Derived Antigen)
A/H1N1 Strain-Day 22
54.3 percentage of participants
Interval 47.079 to 61.334
40.0 percentage of participants
Interval 33.155 to 47.146
Seroprotection Rate of HI Antibody Titer (Vero-Derived Antigen)
A/H3N2 Strain-Day 1
38.7 percentage of participants
Interval 31.89 to 45.839
32.0 percentage of participants
Interval 25.596 to 38.947
Seroprotection Rate of HI Antibody Titer (Vero-Derived Antigen)
A/H3N2 Strain-Day 22
66.8 percentage of participants
Interval 59.827 to 73.331
60.0 percentage of participants
Interval 52.854 to 66.845
Seroprotection Rate of HI Antibody Titer (Vero-Derived Antigen)
B Strain-Day 1
19.6 percentage of participants
Interval 14.323 to 25.803
22.0 percentage of participants
Interval 16.464 to 28.386
Seroprotection Rate of HI Antibody Titer (Vero-Derived Antigen)
B Strain-Day22
43.2 percentage of participants
Interval 36.23 to 50.408
46.0 percentage of participants
Interval 38.948 to 53.172

SECONDARY outcome

Timeframe: Baseline and Day 22

Population: FAS included all participants who received vaccination with study vaccine. 1 participant in the TAK-850 group discontinued the study before completion of the specified final observation and is excluded.

Geometric mean fold increase in HI antibody titer (Vero-derived antigen) for each of the three strains, 21 days after vaccination, as compared with Baseline.

Outcome measures

Outcome measures
Measure
TAK-850
n=199 Participants
A single dose of 0.5 mL TAK-850 (15 μg of hemagglutinin \[HA\] antigen per strain) is injected subcutaneously into the upper arm.
Influenza HA Vaccine
n=200 Participants
A single dose of the 0.5 mL influenza HA vaccine (15 μg of HA antigen per strain) is injected subcutaneously into the upper arm.
Geometric Mean Fold Increase in HI Antibody Titer (Vero-Derived Antigen)
A/H1N1 Strain
3.50 fold increase
95% Confidence Interval 4.066 • Interval 2.873 to 4.252
2.25 fold increase
95% Confidence Interval 3.539 • Interval 1.888 to 2.686
Geometric Mean Fold Increase in HI Antibody Titer (Vero-Derived Antigen)
A/H3N2 Strain
2.49 fold increase
95% Confidence Interval 3.584 • Interval 2.082 to 2.975
2.54 fold increase
95% Confidence Interval 3.593 • Interval 2.122 to 3.031
Geometric Mean Fold Increase in HI Antibody Titer (Vero-Derived Antigen)
B Strain
2.02 fold increase
95% Confidence Interval 3.046 • Interval 1.725 to 2.355
2.00 fold increase
95% Confidence Interval 2.831 • Interval 1.733 to 2.316

SECONDARY outcome

Timeframe: Baseline and Day 22

Population: FAS included all randomized participants who received vaccination with study vaccine. 1 participant in the TAK-850 group discontinued the study before completion of the specified final observation and is excluded.

Seroconversion rate, defined as the percentage of participants with a Baseline SRH antibody titer of \>4 mm\^2 achieving a minimal 50% increase, or a Baseline SRH antibody titer of ≤4 mm\^2 achieving a SRH antibody titer of ≥25 mm\^2, was measured by SRH antibody titer (Vero-derived antigen) for each of the three strains, 21 days after vaccination.

Outcome measures

Outcome measures
Measure
TAK-850
n=199 Participants
A single dose of 0.5 mL TAK-850 (15 μg of hemagglutinin \[HA\] antigen per strain) is injected subcutaneously into the upper arm.
Influenza HA Vaccine
n=200 Participants
A single dose of the 0.5 mL influenza HA vaccine (15 μg of HA antigen per strain) is injected subcutaneously into the upper arm.
Seroconversion Rate of SRH Antibody Titer (Vero-Derived Antigen)
A/H1N1 Strain
24.1 percentage of participants
Interval 18.352 to 30.677
23.0 percentage of participants
Interval 17.358 to 29.461
Seroconversion Rate of SRH Antibody Titer (Vero-Derived Antigen)
A/H3N2 Strain
41.2 percentage of participants
Interval 34.294 to 48.385
42.0 percentage of participants
Interval 35.074 to 49.166
Seroconversion Rate of SRH Antibody Titer (Vero-Derived Antigen)
B Strain
43.2 percentage of participants
Interval 36.23 to 50.408
40.0 percentage of participants
Interval 33.155 to 47.146

SECONDARY outcome

Timeframe: Days 1 and 22

Population: FAS included all randomized participants who received vaccination with study vaccine. 1 participant in the TAK-850 group discontinued the study before completion of the specified final observation and is excluded.

GMT of SRH antibody titer (Vero-derived antigen) for each of the three strains, 21 days after vaccination. Day 1 data is reported for reference.

Outcome measures

Outcome measures
Measure
TAK-850
n=199 Participants
A single dose of 0.5 mL TAK-850 (15 μg of hemagglutinin \[HA\] antigen per strain) is injected subcutaneously into the upper arm.
Influenza HA Vaccine
n=200 Participants
A single dose of the 0.5 mL influenza HA vaccine (15 μg of HA antigen per strain) is injected subcutaneously into the upper arm.
GMT of SRH Antibody Titer (Vero-Derived Antigen)
A/H1N1 Strain-Day 1
7.4041 titer
95% Confidence Interval 2.32428 • Interval 6.5806 to 8.33056
7.7958 titer
95% Confidence Interval 2.26942 • Interval 6.95397 to 8.73955
GMT of SRH Antibody Titer (Vero-Derived Antigen)
A/H1N1 Strain-Day 22
16.2670 titer
95% Confidence Interval 2.13276 • Interval 14.63265 to 18.08382
15.2566 titer
95% Confidence Interval 2.32297 • Interval 13.56496 to 17.1593
GMT of SRH Antibody Titer (Vero-Derived Antigen)
A/H3N2 Strain-Day 1
19.7055 titer
95% Confidence Interval 2.07033 • Interval 17.79947 to 21.81561
19.1990 titer
95% Confidence Interval 2.14468 • Interval 17.26128 to 21.35415
GMT of SRH Antibody Titer (Vero-Derived Antigen)
A/H3N2 Strain-Day 22
32.4796 titer
95% Confidence Interval 1.76234 • Interval 30.00608 to 35.15703
33.2751 titer
95% Confidence Interval 1.85480 • Interval 30.52867 to 36.26852
GMT of SRH Antibody Titer (Vero-Derived Antigen)
B Strain-Day 1
28.2050 titer
95% Confidence Interval 2.17963 • Interval 25.29425 to 31.45059
28.2142 titer
95% Confidence Interval 2.23368 • Interval 25.22323 to 31.55982
GMT of SRH Antibody Titer (Vero-Derived Antigen)
B Strain-Day 22
52.1647 titer
95% Confidence Interval 1.53822 • Interval 49.11712 to 55.40139
49.7468 titer
95% Confidence Interval 1.55670 • Interval 46.7697 to 52.91348

SECONDARY outcome

Timeframe: Days 1 and 22

Population: FAS included all randomized participants who received vaccination with study vaccine. 1 participant in the TAK-850 group discontinued the study before completion of the specified final observation and is excluded.

Seroprotection rate, defined as the percentage of participants with SRH antibody titer ≥25 mm\^2, was measured by SRH antibody titer (Vero-derived antigen) for each of the three strains, 21 days after vaccination. Day 1 data is reported for reference.

Outcome measures

Outcome measures
Measure
TAK-850
n=199 Participants
A single dose of 0.5 mL TAK-850 (15 μg of hemagglutinin \[HA\] antigen per strain) is injected subcutaneously into the upper arm.
Influenza HA Vaccine
n=200 Participants
A single dose of the 0.5 mL influenza HA vaccine (15 μg of HA antigen per strain) is injected subcutaneously into the upper arm.
Seroprotection Rate of SRH Antibody Titer (Vero-Derived Antigen)
A/H1N1 Strain-Day 1
17.1 percentage of participants
Interval 12.132 to 23.048
13.0 percentage of participants
Interval 8.671 to 18.465
Seroprotection Rate of SRH Antibody Titer (Vero-Derived Antigen)
A/H1N1 Strain-Day 22
33.7 percentage of participants
Interval 27.14 to 40.692
33.0 percentage of participants
Interval 26.53 to 39.983
Seroprotection Rate of SRH Antibody Titer (Vero-Derived Antigen)
A/H3N2 Strain-Day 1
38.2 percentage of participants
Interval 31.411 to 45.328
42.5 percentage of participants
Interval 35.556 to 49.67
Seroprotection Rate of SRH Antibody Titer (Vero-Derived Antigen)
A/H3N2 Strain-Day 22
71.9 percentage of participants
Interval 65.065 to 77.99
74.0 percentage of participants
Interval 67.342 to 79.932
Seroprotection Rate of SRH Antibody Titer (Vero-Derived Antigen)
B Strain-Day 1
65.3 percentage of participants
Interval 58.272 to 71.917
65.5 percentage of participants
Interval 58.469 to 72.063
Seroprotection Rate of SRH Antibody Titer (Vero-Derived Antigen)
B Strain-Day 22
92.5 percentage of participants
Interval 87.872 to 95.72
93.5 percentage of participants
Interval 89.141 to 96.494

SECONDARY outcome

Timeframe: Baseline and Day 22

Population: FAS included all randomized participants who received vaccination with study vaccine. 1 participant in the TAK-850 group discontinued the study before completion of the specified final observation and is excluded.

Geometric mean fold increase in SRH antibody titer (Vero-derived antigen) for each of the three strains, 21 days after vaccination, as compared with Baseline.

Outcome measures

Outcome measures
Measure
TAK-850
n=199 Participants
A single dose of 0.5 mL TAK-850 (15 μg of hemagglutinin \[HA\] antigen per strain) is injected subcutaneously into the upper arm.
Influenza HA Vaccine
n=200 Participants
A single dose of the 0.5 mL influenza HA vaccine (15 μg of HA antigen per strain) is injected subcutaneously into the upper arm.
Geometric Mean Fold Increase in SRH Antibody Titer (Vero-Derived Antigen)
A/H1N1 Strain
2.1970 fold increase
95% Confidence Interval 2.03685 • Interval 1.98906 to 2.42676
1.9570 fold increase
95% Confidence Interval 2.16354 • Interval 1.75737 to 2.17938
Geometric Mean Fold Increase in SRH Antibody Titer (Vero-Derived Antigen)
A/H3N2 Strain
1.6483 fold increase
95% Confidence Interval 1.71298 • Interval 1.52879 to 1.77705
1.7332 fold increase
95% Confidence Interval 1.71960 • Interval 1.60699 to 1.86926
Geometric Mean Fold Increase in SRH Antibody Titer (Vero-Derived Antigen)
B Strain
1.8495 fold increase
95% Confidence Interval 1.91583 • Interval 1.6881 to 2.02546
1.7632 fold increase
95% Confidence Interval 2.03032 • Interval 1.59739 to 1.94618

SECONDARY outcome

Timeframe: 22 Days

Population: Safety Analysis Set included all participants who received vaccination with study vaccine.

Participants recorded solicited injection site and systemic adverse events in a Subject Diary. Solicited Locals AEs were: Injection Site Pain, Injection Site Redness, Injection Site Swelling, Injection Site Induration and Injection Site Ecchymosis. Solicited Systemic AEs were: Pyrexia, Malaise, Chills, Fatigue, Headache, Sweaty, Myalgia, Arthralgia, Nausea and Vomiting.

Outcome measures

Outcome measures
Measure
TAK-850
n=200 Participants
A single dose of 0.5 mL TAK-850 (15 μg of hemagglutinin \[HA\] antigen per strain) is injected subcutaneously into the upper arm.
Influenza HA Vaccine
n=200 Participants
A single dose of the 0.5 mL influenza HA vaccine (15 μg of HA antigen per strain) is injected subcutaneously into the upper arm.
Percentage of Participants With Solicited Local and Systemic Adverse Events (AEs)
Injection site pain
34.0 percentage of participants
39.5 percentage of participants
Percentage of Participants With Solicited Local and Systemic Adverse Events (AEs)
Injection site redness
23.5 percentage of participants
28.0 percentage of participants
Percentage of Participants With Solicited Local and Systemic Adverse Events (AEs)
Injection site swelling
15.5 percentage of participants
20.0 percentage of participants
Percentage of Participants With Solicited Local and Systemic Adverse Events (AEs)
Injection site induration
7.0 percentage of participants
10.0 percentage of participants
Percentage of Participants With Solicited Local and Systemic Adverse Events (AEs)
Injection site ecchymosis
3.5 percentage of participants
4.5 percentage of participants
Percentage of Participants With Solicited Local and Systemic Adverse Events (AEs)
Pyrexia
0.0 percentage of participants
0.5 percentage of participants
Percentage of Participants With Solicited Local and Systemic Adverse Events (AEs)
Malaise
10.5 percentage of participants
11.0 percentage of participants
Percentage of Participants With Solicited Local and Systemic Adverse Events (AEs)
Chills
2.5 percentage of participants
4.5 percentage of participants
Percentage of Participants With Solicited Local and Systemic Adverse Events (AEs)
Fatigue
10.5 percentage of participants
6.5 percentage of participants
Percentage of Participants With Solicited Local and Systemic Adverse Events (AEs)
Headache
7.0 percentage of participants
9.0 percentage of participants
Percentage of Participants With Solicited Local and Systemic Adverse Events (AEs)
Sweaty
0.5 percentage of participants
1.5 percentage of participants
Percentage of Participants With Solicited Local and Systemic Adverse Events (AEs)
Myalgia
3.5 percentage of participants
5.5 percentage of participants
Percentage of Participants With Solicited Local and Systemic Adverse Events (AEs)
Arthralgia
0.0 percentage of participants
1.5 percentage of participants
Percentage of Participants With Solicited Local and Systemic Adverse Events (AEs)
Nausea
1.5 percentage of participants
2.0 percentage of participants
Percentage of Participants With Solicited Local and Systemic Adverse Events (AEs)
Vomiting
0.5 percentage of participants
1.0 percentage of participants

SECONDARY outcome

Timeframe: 22 days

Population: Safety Analysis Set included all participants who received vaccination with study vaccine.

Adverse events are defined as unfavorable and unintended signs, symptoms or diseases temporally associated with the use of a medicinal product, regardless of relationship to the medicinal product. TEAE is defined as an adverse event with an onset that occurs after receiving study drug.

Outcome measures

Outcome measures
Measure
TAK-850
n=200 Participants
A single dose of 0.5 mL TAK-850 (15 μg of hemagglutinin \[HA\] antigen per strain) is injected subcutaneously into the upper arm.
Influenza HA Vaccine
n=200 Participants
A single dose of the 0.5 mL influenza HA vaccine (15 μg of HA antigen per strain) is injected subcutaneously into the upper arm.
Percentage of Participants Reporting One or More Treatment-emergent Adverse Events (TEAE)
62.0 percentage of participants
64.0 percentage of participants

SECONDARY outcome

Timeframe: 22 Days

Population: Safety Analysis Set included all participants who received vaccination with study vaccine.

The percentage of participants with any abnormal standard safety laboratory values (Chemistry, Hematology and Urinalysis) collected throughout the study reported as AEs.

Outcome measures

Outcome measures
Measure
TAK-850
n=200 Participants
A single dose of 0.5 mL TAK-850 (15 μg of hemagglutinin \[HA\] antigen per strain) is injected subcutaneously into the upper arm.
Influenza HA Vaccine
n=200 Participants
A single dose of the 0.5 mL influenza HA vaccine (15 μg of HA antigen per strain) is injected subcutaneously into the upper arm.
Percentage of Participants With Abnormal Safety Laboratory Tests at Least Once Post Dose Reported as AEs
Blood creatine phosphokinase increased
2.0 percentage of participants
1.0 percentage of participants
Percentage of Participants With Abnormal Safety Laboratory Tests at Least Once Post Dose Reported as AEs
Protein urine present
0.5 percentage of participants
0.5 percentage of participants
Percentage of Participants With Abnormal Safety Laboratory Tests at Least Once Post Dose Reported as AEs
Blood bilirubin increased
0.5 percentage of participants
0.0 percentage of participants
Percentage of Participants With Abnormal Safety Laboratory Tests at Least Once Post Dose Reported as AEs
Liver function test abnormal
0.5 percentage of participants
0.0 percentage of participants
Percentage of Participants With Abnormal Safety Laboratory Tests at Least Once Post Dose Reported as AEs
White blood cell count increased
0.5 percentage of participants
0.0 percentage of participants
Percentage of Participants With Abnormal Safety Laboratory Tests at Least Once Post Dose Reported as AEs
Alanine aminotransferase increased
0.0 percentage of participants
0.5 percentage of participants
Percentage of Participants With Abnormal Safety Laboratory Tests at Least Once Post Dose Reported as AEs
Blood glucose increased
0.0 percentage of participants
0.5 percentage of participants

Adverse Events

TAK-850

Serious events: 0 serious events
Other events: 117 other events
Deaths: 0 deaths

Influenza HA Vaccine

Serious events: 0 serious events
Other events: 122 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
TAK-850
n=200 participants at risk
A single dose of 0.5 mL TAK-850 (15 μg of hemagglutinin \[HA\] antigen per strain) is injected subcutaneously into the upper arm.
Influenza HA Vaccine
n=200 participants at risk
A single dose of the 0.5 mL influenza HA vaccine (15 μg of HA antigen per strain) is injected subcutaneously into the upper arm.
General disorders
Injection site pain
34.0%
68/200 • 22 Days
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
39.5%
79/200 • 22 Days
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
General disorders
Injection site erythema
23.5%
47/200 • 22 Days
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
28.0%
56/200 • 22 Days
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
General disorders
Injection site swelling
15.5%
31/200 • 22 Days
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
20.0%
40/200 • 22 Days
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
General disorders
Injection site pruritus
9.5%
19/200 • 22 Days
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
15.5%
31/200 • 22 Days
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
General disorders
Injection site warmth
8.5%
17/200 • 22 Days
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
14.5%
29/200 • 22 Days
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
General disorders
Malaise
10.5%
21/200 • 22 Days
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
11.0%
22/200 • 22 Days
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
General disorders
Injection site induration
7.0%
14/200 • 22 Days
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
10.0%
20/200 • 22 Days
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
Nervous system disorders
Headache
7.0%
14/200 • 22 Days
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
9.0%
18/200 • 22 Days
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
General disorders
Fatigue
10.5%
21/200 • 22 Days
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
6.5%
13/200 • 22 Days
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
Musculoskeletal and connective tissue disorders
Myalgia
3.5%
7/200 • 22 Days
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
5.5%
11/200 • 22 Days
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.

Additional Information

Medical Director, Clinical Science

Takeda

Phone: +1-877-825-3327

Results disclosure agreements

  • Principal investigator is a sponsor employee The first study related publication will be a multi-center publication submitted within 24 months after conclusion or termination of a study at all sites. After such multi site publication, all proposed site publications and presentations will be submitted to sponsor for review 60 days in advance of publication. Site will remove Sponsor confidential information unrelated to study results. Sponsor can delay a proposed publication for another 60 days to preserve intellectual property.
  • Publication restrictions are in place

Restriction type: OTHER