Duration of Immune Response to Influenza Vaccination in Patients With RA
1 other identifier
interventional
87
1 country
1
Brief Summary
The main objective is to evaluate the strength and duration of immune response after influenza vaccination in patients with Rheumatoid Arthritis (RA) receiving treatment with biological agents as compared to a group healthy controls who do not have RA. Influenza vaccine titers will be drawn 3 times: at Baseline(prior to vaccination), 4-6 weeks post vaccination, and 5-6 months post vaccination. Influenza vaccination will be done at the baseline visit after the baseline blood draw.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4 rheumatoid-arthritis
Started Aug 2014
Shorter than P25 for phase_4 rheumatoid-arthritis
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
August 1, 2014
CompletedFirst Submitted
Initial submission to the registry
December 4, 2014
CompletedFirst Posted
Study publicly available on registry
December 9, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2016
CompletedJanuary 6, 2017
January 1, 2017
1.3 years
December 4, 2014
January 5, 2017
Conditions
Outcome Measures
Primary Outcomes (2)
Initial Immune response
proportion of subjects with at least a 4-fold increase in titer at 4-6 weeks postvaccination to this year's influenza vaccine antigens;
4-6 weeks post vaccination
Total proportion of seroconversion
proportion of subjects with a persistent level of antibodies for influenza at the end of influenza period
6 months post vaccination
Secondary Outcomes (2)
Occurrence of influenza infection
6 months post vaccination
Occurrence of flu-like illnesses
6 months post vaccination
Study Arms (1)
Influenza vaccination
OTHERall patients are vaccinated per protocol
Interventions
Each participant will have a blood draw to measure the antibody titres influenza strains covered by the 2014-2015 influenza vaccine at three different time points: Visit 1- Baseline/prior to vaccination Visit 2- 4-6 weeks post-vaccination Visit 3- end of influenza season (April-May) At Visit 1, after the baseline blood draw, all participants will be vaccinated by Research staff in order to standardize the time from Baseline blood draw to vaccination. Participants aged 65 and older will be offered the extra strength version of the vaccine, which is usual care. Participants under the age of 65 will be given the usual strength vaccine. All patients will be given the intramuscular (IM) vaccine.
Eligibility Criteria
You may qualify if:
- Patients with RA receiving treatment with an Anti-T Cell or Anti-TNF biological agent
- Age 40-75
- Age 40-75
You may not qualify if:
- Known hypersensitivity/allergy influenza vaccine
- Chronic debilitating conditions (such as end-stage Chronic Obstructive Pulmonary Disease (COPD), Congestive Heart Failure (CHF), liver disease, Chronic Kidney Disease (CKD) )
- Active malignancy at time of vaccination
- Pregnancy and lactation
- Known HIV
- Active infection at time of vaccination
- Recent acute illness (within 1 month prior to vaccination)
- Known autoimmune conditions
- Chronic use of immunosuppressant treatments
- Known hypersensitivity/allergy influenza vaccine
- Chronic debilitating conditions (such as end-stage COPD, CHF, liver disease, CKD)
- Active malignancy at time of vaccination
- Pregnancy and lactation
- Known HIV
- Active infection at time of vaccination
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Bassett Healthcarelead
- New York State Department of Healthcollaborator
Study Sites (1)
Bassett Healthcare Network
Cooperstown, New York, 13326, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Donald Raddatz, MD
Bassett Healthcare
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Attending Physician, Department of Medicine - Rheumatology
Study Record Dates
First Submitted
December 4, 2014
First Posted
December 9, 2014
Study Start
August 1, 2014
Primary Completion
December 1, 2015
Study Completion
February 1, 2016
Last Updated
January 6, 2017
Record last verified: 2017-01
Data Sharing
- IPD Sharing
- Will not share