Phase 1/2 Study of TAK-850 Intramuscular Injection in Healthy Pediatric Participants
An Open-label, Multi-center, Phase 1/2 Study to Evaluate the Safety and Immunogenicity of an Intramuscular Injection of TAK-850 in Healthy Pediatric Subjects
Sponsor study identifier
Secondary identifiers
REGISTRY · UTN (WHO)
REGISTRY · JapicCTI
interventional
99
1 country
2
Study Start
February 2015
Date type not reportedThis date has not been verified as actual or estimated.
Primary Completion
May 2015
Actual (reported)Study Completion
May 2015
Actual (reported)The purpose of this study is to evaluate the safety and immunogenicity of an intramuscular injection of TAK-850 in healthy pediatric Japanese participants.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
May 2015
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Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
February 2015
Date type not reportedThis date has not been verified as actual or estimated.
February 13, 2015
Actual (reported)February 20, 2015
Actual (reported)May 2015
Actual (reported)May 2015
Actual (reported)April 7, 2016
Actual (reported)Number of Participants With Solicited Local and Systemic Adverse Events (AEs) for 6-35 Months Old Group
Local reactions and systemic events were recorded using a diary. Number of participants with local reactions (Injection site tenderness, Injection site ecchymosis, Irritability postvaccinal) and systemic events (Pyrexia, sweaty, vomiting, crying abnormal, inappetence, somnolence, sleeplessness) were reported. Participants may be represented in more than 1 category.
Up to 21 days after any vaccination
Number of Participants With Solicited Local and Systemic Adverse Events (AEs) for 3-12 Years Old Group and 13-19 Years Old Group
Local reactions and systemic events were recorded using a diary. Number of participants with local reactions (Injection site pain, Injection site redness, Injection site swelling, Injection site induration, Injection site tenderness, Injection site ecchymosis) and systemic events (Pyrexia, malaise, chills, fatigue, headache, sweaty, myalgia, nausea, vomiting) were reported. Participants may be represented in more than 1 category.
Up to 21 days after any vaccination
Number of Participants Reporting One or More Treatment-emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)
An AE is defined as any untoward medical occurrence in a clinical investigation participant administered a drug; it does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (example, a clinically significant abnormal laboratory finding), symptom, or disease temporally associated with the use of a drug, whether or not it is considered related to the drug. A TEAE is defined as an adverse event with an onset that occurs after receiving study drug. A SAE is an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; or congenital anomaly; or a medically important event. AEs included both SAE and non-SAE.
Percentage of Participants With Seroprotection in HI Antibody Titer (Egg-Derived Antigen) of >= 40: 21 Days After the First Vaccination for 6-35 Months Old Group and 3-12- Years Old Group
Day 22 (21 days after Vaccination 1)
Percentage of Participants With Seroconversion in HI Antibody Titer (Egg-Derived Antigen): 21 Days After the First Vaccination for 6-35 Months Old Group and 3-12 Years Old Group
Day 22 (21 days after Vaccination 1)
GMFI in HI Antibody Titer (Egg-Derived Antigen) From Baseline to 21 Days After the First Vaccination for 6-35 Months Old Group and 3-12 Years Old Group
Day 22 (21 days after Vaccination 1)
Geometric Mean Titer (GMT) of HI Antibody Titer (Egg-Derived Antigen)
Day 22 (21 days after Vaccination 1 for all groups), Day 43 (21 days after Vaccination 2 for 6-35 months old group and 3-12 years old group)
Percentage of Participants With Seroprotection in Single Radial Hemolysis (SRH) Antibody Titer (Egg- Derived Antigen) of >=25 Square Millimeter (mm^2)
Day 22 (21 days after Vaccination 1 for all groups), Day 43 (21 days after Vaccination 2 for 6-35 months old group and 3-12 years old group)
Single intramuscular injection of TAK-850 0.5 mL in participants aged 13-19 years
Two intramuscular injections of TAK-850 0.5 mL in participants aged 3-12 years old.
Two intramuscular injections of TAK-850 0.25 mL in participants aged 6-35 months old.
TAK-850 injection
TAK-850 intramuscular injection
Chuou-ku, Tokyo, Japan
Setagaya-ku, Tokyo, Japan
General Manager
Takeda
99 participants (actual enrollment reported by the registry).
First Submitted
February 13, 2015
First Posted
February 20, 2015
Study Start
February 2015
Date type not reportedThis date has not been verified as actual or estimated.
Catechin Containing Mask for the Prevention of Influenza Infection
Up to 21 days after any vaccination
Percentage of Participants With Seroprotection in Hemagglutination Inhibition (HI) Antibody Titer (Egg-Derived Antigen) of >=40: 21 Days After the Vaccination for 13-19 Years Old Group
Seroprotection rate 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 for the age group of 13-19 years. Seroprotection rate was defined as the percentage of participants with HI antibody titer of \>=40.
Day 22 (21 days after Vaccination)
Percentage of Participants With Seroprotection in HI Antibody Titer (Egg-Derived Antigen) of >=40: 21 Days After the Second Vaccination for 6-35 Months Old Group and 3-12 Years Old Group
Seroprotection rate 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 second vaccination for two age groups: 6-35 months and 3-12 years. Seroprotection rate was defined as the percentage of participants with HI antibody titer of \>=40.
Day 43 (21 days after Vaccination 2)
Percentage of Participants With Seroconversion in Hemagglutination Inhibition (HI) Antibody Titer (Egg-Derived Antigen): 21 Days After the Vaccination for 13-19 Years Old Group
Seroconversion rate 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 for the age group of 13-19 years. Seroconversion rate was defined as the percentage of participants achieving a minimal 4-fold increase from baseline (with a baseline HI antibody titer of \>=10), or achieving a HI antibody titer of \>=40 (with a baseline HI antibody titer of \<10) for each of the three strains (A/H1N1 strain, A/H3N2 strain, B strain).
Day 22 (21 days after Vaccination)
Percentage of Participants With Seroconversion in HI Antibody Titer (Egg-Derived Antigen): 21 Days After the Second Vaccination for 6-35 Months Old Group and 3-12 Years Old Group
Seroconversion rate 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 second vaccination for two age groups: 6-35 months and 3-12 years. Seroconversion rate was defined as the percentage of participants achieving a minimal 4-fold increase from baseline (with a baseline HI antibody titer of \>=10), or achieving a HI antibody titer of \>=40 (with a baseline HI antibody titer of \<10) for each of the three strains (A/H1N1 strain, A/H3N2 strain, B strain).
Day 43 (21 days after Vaccination 2)
Geometric Mean Fold Increase (GMFI) in HI Antibody Titer (Egg-Derived Antigen) From Baseline to 21 Days After the Vaccination for 13-19 Years Old Group
GMFI from baseline 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 for the age group of 13-19 years.
Day 22 (21 days after Vaccination)
GMFI in HI Antibody Titer (Egg-Derived Antigen) From Baseline to 21 Days After the Second Vaccination for 6-35 Months Old Group and 3-12 Years Old Group
GMFI from baseline in HI antibody titer (egg-derived antigen) for each of the three strains (A/H1N1 strain, A/H3N2 strain, B strain), 21 days after second vaccination for two age groups: 6-35 months and 3-12 years.
Day 43 (21 days after Vaccination 2)
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Primary Completion
May 2015
Actual (reported)Study Completion
May 2015
Actual (reported)Last Updated
April 7, 2016
Results First Posted
April 7, 2016
Record last verified: 2016-03
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Source: ClinicalTrials.gov.
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