NCT01393951

Brief Summary

This trial is designed as a blinded, randomized and parallel group study to investigate the clinically recommended dosage for ASP7374 based on the comparison of the immunogenicity and safety among two doses of subcutaneous ASP7374 and one dose of intramuscular ASP7374 in healthy adults.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
165

participants targeted

Target at P75+ for phase_1 healthy

Timeline
Completed

Started May 2011

Typical duration for phase_1 healthy

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2011

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

July 12, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 14, 2011

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2011

Completed
Last Updated

September 29, 2017

Status Verified

September 1, 2017

Enrollment Period

7 months

First QC Date

July 12, 2011

Last Update Submit

September 27, 2017

Conditions

Keywords

Recombinant Influenza hemagglutinin vaccine

Outcome Measures

Primary Outcomes (2)

  • Immunogenicity: HI antibody titer

    Day 29

  • Safety: Incidence of Adverse events, vital signs and laboratory tests

    28 days post-vaccination

Study Arms (3)

sc dose 1

EXPERIMENTAL

subcutaneous (sc) vaccination of ASP7374 dose-1

Biological: ASP7374

sc dose 2

EXPERIMENTAL

subcutaneous vaccination of ASP7374 dose-2

Biological: ASP7374

im dose 3

EXPERIMENTAL

intramuscular (im) vaccination of ASP7374 dose-3

Biological: ASP7374

Interventions

ASP7374BIOLOGICAL

subcutaneous and intramuscular

im dose 3sc dose 1sc dose 2

Eligibility Criteria

Age20 Years - 49 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Body weight: Female: ≥40.0 kg, \<70.0 kg, Male: ≥50.0 kg, \<80.0 kg
  • BMI: ≥17.6, \<26.4
  • Healthy, as judged by the investigator or sub-investigator based on the results of physical examinations (subjective symptoms and objective findings) and all tests obtained

You may not qualify if:

  • Scheduled to receive another vaccine during study participation period
  • Received influenza vaccine within 180 days prior to the study
  • Received or scheduled to receive a live vaccine within 28 days prior to vaccination of the study vaccine, and received or scheduled to receive an inactivated vaccine or a toxoid within 7 days prior to vaccination of the study vaccine
  • Diagnosis of immune deficit in the past, has a family member (within the third degree of kinship) with a diagnosis of congenital immunodeficiency syndrome
  • Past history of anaphylactic shock or an allergic reaction such as generalized eruption due to food or drug (including vaccines) allergies, fever ≥ 39.0°C within 2 days after the previous vaccination (influenza vaccine and others)
  • Female subjects who are breastfeeding, pregnant, possibly pregnant, and planning to become pregnant during the study period

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Unknown Facility

Kyushu, Japan

Location

Study Officials

  • Use Central Contact

    Astellas Pharma Inc

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 12, 2011

First Posted

July 14, 2011

Study Start

May 1, 2011

Primary Completion

December 1, 2011

Study Completion

December 1, 2011

Last Updated

September 29, 2017

Record last verified: 2017-09

Locations