Study of High-dose Influenza Vaccine Efficacy by Repeated Dosing IN Gammopathy Patients
SHIVERING 2
1 other identifier
interventional
122
1 country
1
Brief Summary
The investigators' hypothesis is that the administration of Fluzone® High-Dose with booster to all patients with monoclonal gammopathies (irrespective of age) will lead to seroconversion rates exceeding 50% and more importantly, will reduce influenza-related morbidity, reduce interruptions in cancer therapy and may reduce disease progression at the end of the flu season
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Sep 2015
1 active site
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
September 1, 2015
CompletedFirst Submitted
Initial submission to the registry
September 30, 2015
CompletedFirst Posted
Study publicly available on registry
October 2, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2018
CompletedResults Posted
Study results publicly available
January 30, 2019
CompletedJanuary 30, 2019
January 1, 2019
2.1 years
September 30, 2015
May 31, 2018
January 28, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants With Treatment Failure by Primary Endpoint
Any documented flu infection during the 2015-2016 flu season or evidence of disease progression.
1 year
Study Arms (2)
Fluzone High Dose Vaccine then Fluzone High Dose Booster
EXPERIMENTALFluzone High dose vaccine administered at Day 0. Fluzone High dose vaccine administered as a booster after 30 days from the initial vaccine.
Standard of Care
ACTIVE COMPARATORFluzone High-Dose if age greater than or equal to 65 or Standard dose influenza vaccine if age less than 65 at day 0. Placebo administered 30 days after the initial vaccine.
Interventions
Eligibility Criteria
You may qualify if:
- Understand and voluntarily sign an informed consent form.
- Age ≥18 years at the time of signing the informed consent form.
- Diagnosis of any monoclonal gammopathy: Monoclonal Gammopathy of Undetermined Significance (MGUS), asymptomatic / active multiple myeloma, asymptomatic / active Waldenstrӧm Macroglobulinemia (WM).
You may not qualify if:
- Any serious egg allergy or prior serious adverse reaction to an influenza vaccine.
- Use of any other influenza vaccine for the 2015 to 2016 flu season.
- Women who are pregnant or plan to become pregnant in the study period.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Yale Universitylead
Study Sites (1)
Yale University
New Haven, Connecticut, United States
Related Publications (1)
Branagan AR, Duffy E, Gan G, Li F, Foster C, Verma R, Zhang L, Parker TL, Seropian S, Cooper DL, Brandt D, Kortmansky J, Witt D, Ferencz TM, Dhodapkar KM, Dhodapkar MV. Tandem high-dose influenza vaccination is associated with more durable serologic immunity in patients with plasma cell dyscrasias. Blood Adv. 2021 Mar 9;5(5):1535-1539. doi: 10.1182/bloodadvances.2020003880.
PMID: 33683337DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Andrew Branagan, MD
- Organization
- Yale University School of Medicine
Study Officials
- PRINCIPAL INVESTIGATOR
Andrew Branagan, MD
Yale University
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, CARE PROVIDER
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 30, 2015
First Posted
October 2, 2015
Study Start
September 1, 2015
Primary Completion
October 1, 2017
Study Completion
June 1, 2018
Last Updated
January 30, 2019
Results First Posted
January 30, 2019
Record last verified: 2019-01