FLUAD® vs. Fluzone® High-Dose Study

NCT03183908 · Status: COMPLETED · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 757

Last updated 2021-03-30

Study results available
· View outcomes & findings →

Summary

The overall aim of the study is to compare safety and immunogenicity of inactivated influenza vaccine (IIV), adjuvanted (FLUAD®) versus High-Dose inactivated influenza (Fluzone® High-Dose) vaccine in persons ≥65 years (20% aged ≥80 years). A prospective, randomized, blinded clinical trial that will be conducted during the 2017/2018 and 2018/2019 influenza seasons. During each season, approximately 220 older adults will be enrolled at Duke University Medical Center and 140 older adults at Boston University Medical Center. Eligible subjects will be randomized to receive either adjuvanted influenza vaccine or High-Dose influenza vaccine. All subjects will receive vaccine and provide a blood draw at Visit 1, and then return for a second blood draw without vaccination about 4 weeks later to assess for influenza antibody titers. A subset of 100 subjects at Duke will provide a third blood draw 6 months post-vaccination to assess for waning of influenza antibody titers. Subjects will record the occurrence of local and systemic reactions (including fever, pain, tenderness, swelling, redness, general systemic systems), unsolicited adverse events, medical care utilization, and changes in medications over 8 days following vaccination. In addition, serious adverse events and events of clinical interest will be assessed through 42 days post-vaccination. Health-related quality of life will be assessed pre-vaccination (Day 1) and on Days 3 and 9 post-vaccination.

Conditions

  • Pain
  • Quality of Life
  • Injection Site Reaction
  • Side Effect of Drug
  • Adverse Drug Event

Interventions

BIOLOGICAL

FLUAD®

Advisory Committee on Immunization Practices (ACIP) Recommended Vaccine

BIOLOGICAL

Fluzone® High-Dose

Advisory Committee on Immunization Practices (ACIP) Recommended Vaccine

Sponsors & Collaborators

Principal Investigators

  • Kenneth Schmader, MD · Duke University

  • Theresa Harrington, MD · Centers for Disease Control and Prevention

  • Elizabeth Barnett, MD · Boston University

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
TRIPLE
Model
PARALLEL

Eligibility

Min Age
65 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2017-08-28
Primary Completion
2019-02-14
Completion
2019-02-14
FDA Drug
Yes

Countries

  • United States

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03183908 on ClinicalTrials.gov