NCT04484532

Brief Summary

This pilot research trial studies the antibody response to high-dose seasonal influenza vaccination in patients with myeloid malignancy receiving chemotherapy and healthy volunteers. Evaluating antibody response to high-dose seasonal influenza vaccine may serve as a basis for vaccine recommendations in patients with myeloid malignancies and provide insights into the status of the immune system in these patients.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
130

participants targeted

Target at P75+ for early_phase_1

Timeline
Completed

Started Oct 2017

Longer than P75 for early_phase_1

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

October 17, 2017

Completed
2.8 years until next milestone

First Submitted

Initial submission to the registry

July 20, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 23, 2020

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 7, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 7, 2022

Completed
Last Updated

June 6, 2023

Status Verified

June 1, 2023

Enrollment Period

4.6 years

First QC Date

July 20, 2020

Last Update Submit

June 2, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Antibody response (by microneutralization assay) to influenza vaccination

    The geometric mean (GMT) and standard deviation of antibody titers will be calculated by cohort at the baseline assessment and 1-3 months post vaccination time points. Antibody response is assessed using the outcome measures: seroprotection, seroconversion, and GMT. Seroprotection is defined as an hemagglutination inhibition (HAI) titer \>= 1:40 of each individual influenza antigen. Seroconversion is defined as \>= 4-fold increase in post-vaccination titer of each individual influenza antigen. The seroprotection and seroconversion rates will be reported by age strata, cohort, and time-point (1-3 months and 4-6 months post vaccination) using 95% confidence intervals obtained using Jeffrey's prior method. The GMT at each time-point will be compared using one-sided permutation T-tests about the log-transformed data. The GMT ratio (GMTR) between 1-3 months post vaccination and baseline will also be calculated and reported by cohort using a 95% confidence interval.

    Up to 4-6 months post-vaccination

Secondary Outcomes (1)

  • T-cell subset population assessed using flow cytometry

    Up to 4-6 months post-vaccination

Study Arms (1)

Supportive Care (trivalent influenza vaccine)

EXPERIMENTAL

Within 14 days of baseline influenza titer, patients receive trivalent influenza vaccine IM on day 0 (patients in cohorts 1 and 5 receive the vaccine at any time, patients in cohorts 2 and 3 receive the vaccine between days 14-25 of hypomethylating agent therapy course, and patients in cohort 4 receive the vaccine between days 21-365 from onset of cytotoxic chemotherapy). Patients then undergo titer assessment at days 25-90 and days 115-185.

Biological: Trivalent Influenza Vaccine

Interventions

Given IM

Also known as: Agriflu, Flu prevention, Flu prophylaxis, Flu shot, Flu vaccination, Fluarix, Flublok, FluLaval, Flushield, Fluvirin, Fluzone High-dose (HD), Influenza Vaccine, Influenza Virus Vaccine, Trivalent, Types A and B, Trivalent Influenza Vaccine (TIV)
Supportive Care (trivalent influenza vaccine)

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subject or legal representative must understand the investigational nature of this study and sign an Independent Ethics Committee/Institutional Review Board approved written informed consent form prior to undergoing any investigational biospecimen (blood) collection procedure
  • Willing to undergo seasonal influenza vaccination with Fluzone high dose at Roswell Park Cancer Institute within 2 weeks of enrollment of this study
  • Estimated survival of 8 weeks or more following enrollment on the study

You may not qualify if:

  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active influenza infection or influenza-like-illness
  • Women who are attempting pregnancy or known to be pregnant by clinical history or nursing female subjects
  • Unwilling or unable to follow protocol requirements
  • Use of prednisone \> 10 mg/day (or its equivalent for other steroids) for \> 2 weeks immediately prior to receiving seasonal influenza vaccination
  • Received dose of seasonal influenza vaccination prior to enrollment
  • Participation at the time of study enrollment in another clinical trial investigating immunotherapeutic agents (like anti-PD1 or anti-PDL1 or anti-CTLA4 antibodies or vaccines); concurrent participation in an observational/non-interventional study or an interventional study investigating tyrosine kinase inhibitor or other targeted agents use is acceptable
  • Inability to receive seasonal influenza vaccine due to prior hypersensitivity to eggs, chicken proteins, or any of the vaccine components
  • History of a life-threatening reaction to influenza vaccination or to a vaccine containing similar substances
  • Personal history of Guillain-Barre syndrome
  • Any condition which in the investigator's opinion deems the subject an unsuitable candidate to receive annual influenza vaccination or may potentially affect the response to influenza vaccination
  • Adults unable to consent, individuals who are not yet adults (infants, children, and teenagers), women who are known to be pregnant, attempting pregnancy, or nursing women, and prisoners will be excluded from the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Roswell Park Cancer Institute

Buffalo, New York, 14263, United States

Location

MeSH Terms

Conditions

Leukemia, Myeloid, AcuteMyelodysplastic Syndromes

Interventions

Influenza VaccinesfluarixFluBlokFluLavalFluzone High-Dose

Condition Hierarchy (Ancestors)

Leukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesBone Marrow Diseases

Intervention Hierarchy (Ancestors)

Viral VaccinesVaccinesBiological ProductsComplex Mixtures

Study Officials

  • Elizabeth A Griffiths

    Roswell Park Cancer Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 20, 2020

First Posted

July 23, 2020

Study Start

October 17, 2017

Primary Completion

June 7, 2022

Study Completion

June 7, 2022

Last Updated

June 6, 2023

Record last verified: 2023-06

Locations