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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT02787044
Other study ID # 2015P001823
Secondary ID U01HL130163
Status Completed
Phase Phase 4
First received
Last updated
Start date August 1, 2016
Est. completion date May 31, 2020

Study information

Verified date December 2021
Source Brigham and Women's Hospital
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

INVESTED will test the hypothesis that high dose trivalent influenza vaccine will reduce cardiopulmonary events to a greater extent than standard dose quadrivalent influenza vaccine in high-risk cardiovascular patients with a recent history of myocardial infarction or heart failure. The trial will enroll 9300 participants over one Vanguard (pilot) season and three additional influenza seasons. The primary endpoint will be a composite of all-cause mortality or cardiopulmonary hospitalization.


Description:

Influenza leads to significant morbidity and mortality, particularly in patients with cardiovascular disease. Influenza-related death is more common in patients with cardiovascular disease than any other chronic health condition. Influenza infection has been temporally associated with acute cardiovascular events, such as acute coronary syndrome and acute heart failure. Due to the increased risk for influenza-related complications, annual influenza immunization is recommended by the Centers for Disease Control and Prevention, (CDC) the American Heart Association, and the American College of Cardiology, and widespread influenza vaccination has been associated with reduced cardiac-related hospital admissions, acute exacerbations of heart failure, and winter mortality. Moreover, a meta-analysis has shown that annual vaccination reduces the risk for major adverse cardiovascular events (MACE) by 36%, with a more prominent effect in those with recent acute myocardial infarction (AMI). Several lines of evidence suggest that a strategy of utilizing high-dose influenza vaccine in at risk cardiovascular patients would reduce morbidity and mortality. Immune responses to influenza vaccine, normally subject to variability by age and concomitant medical conditions, are substantially reduced in patients with heart failure evidenced by lower vaccine-induced antibody titers compared to healthy controls. In a randomized trial, antibody responses in patients with heart failure were augmented by using a higher dose of influenza vaccine. In a meta-analysis, higher dose influenza vaccination was associated with a 27% reduced risk for MACE compared to standard dose vaccine. A randomized study of high dose versus standard dose influenza vaccine in medically-stable patients over age 65 showed that participants receiving high dose vaccine had a 24% reduced risk of laboratory-confirmed influenza associated with protocol-defined influenza-like-illness, and had a low risk for adverse events. High dose influenza vaccine is FDA approved for use in medically stable adults over the age of 65, but has not been studied for patients under the age of 65 or in those with unstable, high risk medical conditions. The CDC does not preferentially recommend one influenza vaccine over another, and the optimal vaccine formulation that offers the most clinical protection in these high risk patients is unknown. The high morbidity and health care costs among patients with high risk cardiovascular disease along with the reduced immune responses to standard dose influenza vaccines in patients with heart failure provides a compelling rationale to investigate alternative influenza vaccination strategies in this group. INVESTED is an outcomes study in patients with recent acute myocardial infarction (AMI) or heart failure (HF) to test whether a four-fold higher dose of trivalent influenza vaccine will reduce morbidity and mortality compared to standard dose quadrivalent vaccine. INVESTED will test the hypothesize that high dose vaccine will reduce the composite of all cause death or cardiopulmonary hospitalizations in this population, with the following specific aims: Specific Aim 1. To test the hypothesis that high dose trivalent influenza vaccine will reduce the composite of death or cardiopulmonary events compared with standard dose quadrivalent influenza vaccine in high-risk cardiovascular patients. Patients with recent AMI or HF hospitalization will be randomized to high dose versus standard dose vaccine for up to three influenza seasons. The primary endpoint will be time to first occurrence of death or cardiopulmonary hospitalization within each influenza season. Hospitalizations will be ascertained utilizing multiple approaches (phone, patient report, and electronic health records). Key secondary outcome measures will include total (first and recurrent) cardiopulmonary hospitalizations or death, time to first occurrence of cardiovascular death or cardiopulmonary hospitalization, time to occurrence of all-cause death or cardiopulmonary hospitalization across all enrolled influenza seasons, time to occurrence of all-cause death, and time to first occurrence of cardiopulmonary hospitalizations. Specific Aim 2. To test the hypothesis that antibody titers to influenza vaccine antigens are associated with cardiopulmonary outcomes. In a subset of participants, antibody titers by hemagglutination inhibition assays to influenza vaccine antigens at baseline and at 4 weeks following randomization will be determined, corresponding to achievement of maximal antibody titer levels after vaccination. The association between geometric mean titers post-vaccination and the occurrence of death or cardiopulmonary hospitalization (primary outcome measure of Specific Aim 1) will be assessed. Other key correlative study (immune) outcome measures will include: Change in antibody titers at 4 weeks post-vaccination from baseline to influenza vaccine antigens Seroconversion (demonstration of 4-fold rise in antibody concentrations from baseline) and seroprotection (demonstration of antibody titer level of 1:40) to A/H1N1, A/H3N2, and B-type vaccine antigens The results of this trial have the potential to inform health care policy regarding optimal influenza vaccination for individuals with high risk cardiovascular disease, which may in turn reduce morbidity from this annual threat to health stability in patients with cardiovascular conditions.


Recruitment information / eligibility

Status Completed
Enrollment 5388
Est. completion date May 31, 2020
Est. primary completion date May 31, 2020
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria: - >= 18 years of age - history of hospitalization for myocardial infarction within 1 year of enrollment OR a history of hospitalization for heart failure within 2 years of enrollment - At least one of the following additional risk factors: - Prior MI (if HF the index event above; or a second MI) - Prior HF hospitalization (if MI the index event above; or a second HF event) - Age = 65 - Left ventricular ejection fraction (LVEF) < 40% - Diabetes mellitus - Obesity (BMI = 30) - Renal impairment (eGFR = 60) - History of ischemic stroke - History of peripheral artery disease - Current smoking Exclusion Criteria: - Known allergy, hypersensitivity (anaphylaxis), or Guillain-Barré Syndrome within 6 weeks after influenza vaccine - Any non-cardiac condition that in the opinion of the investigator would lead to life expectancy less than 9 months. - Receipt of influenza vaccine during current influenza season - Any illness requiring treatment with antibiotics or anti-inflammatory medication within the past 14 days. - Any fever over 100 degrees Fahrenheit or 38 degrees Celsius within the past 7 days.

Study Design


Intervention

Biological:
High Dose Trivalent Influenza Vaccine
High Dose Trivalent Influenza Vaccine
Standard Dose Quadrivalent Influenza Vaccine
Standard Dose Quadrivalent Influenza Vaccine

Locations

Country Name City State
Canada Brampton Research Assocaites Brampton Ontario
Canada Manna Research Inc. (Burlington North) Burlington Ontario
Canada Manna Research Inc. (Burlington South) Burlington Ontario
Canada TotalCardiology Calgary Alberta
Canada University of Calgary Calgary Alberta
Canada Cambridge Cardiac Care Center Cambridge Ontario
Canada Vizel Cardiac Research Cambridge Ontario
Canada University of Sherbrooke Dieppe New Brunswick
Canada Dr. Alan David Bell Downsview Ontario
Canada CK Hui Heart Centre, Royal Alexandra Hospital Edmonton Alberta
Canada Dr. MPJ Senaratne Professional Corporation Edmonton Alberta
Canada University of Alberta Hospital- Mazankoski Heart Institute Edmonton British Columbia
Canada Northwest Echocardiolography Grande Prairie Alberta
Canada QEII Health Sciences Halifax Nova Scotia
Canada Hamilton Health Sciences General Hospital/ McMaste Hamilton Ontario
Canada Kelowna General Hospital Kelowna British Columbia
Canada Queen's University CardioPulmonary Unit Kingston Ontario
Canada CISSS de Laval, Hopital Cite de la Sante Laval Quebec
Canada St. Joseph's Health Care London Ontario
Canada Apple Hills Medical Associates Mississauga Ontario
Canada Dixie Medical Group Mississauga Ontario
Canada G.A Research Associates Ltd. Moncton New Brunswick
Canada CIUSSS NÎM Hopital du Sacre-Coeur de Montreal Montréal Quebec
Canada Jewish General Hospital Montréal Quebec
Canada Manna Research Inc. (Montreal) Montréal Quebec
Canada McGill University Health Centre Montréal Quebec
Canada Montreal Heart Institute Montréal Quebec
Canada PACE Newmarket Ontario
Canada North York General Hospital North York Ontario
Canada Sewa Ram Singal Med Prof Corporation North York Ontario
Canada Dr. James Cha Oshawa Ontario
Canada Heart Care Research Oshawa Ontario
Canada Heart Function Clinic Queensway Carleton Ottawa Ontario
Canada Montfort Hospital and Ottawa Cardiovascular Centre Ottawa Ontario
Canada University of Ottawa Heart Institute Ottawa Ontario
Canada Kawartha Cardiology Peterborough Ontario
Canada IUCPQ Quebec City Quebec
Canada The CARe Clinic (Central Alberta Research) Red Deer Alberta
Canada Prairie Vascular Research Inc. Regina Saskatchewan
Canada Scarborough General Hospital Scarborough Ontario
Canada Centre hospitalier régional de Lanaudière St-Charles Borromee Quebec
Canada St. Catherines Hospital St. Catherines Ontario
Canada Manna Research (Stoney Creek) Stoney Creek Ontario
Canada Dr. D. Shukla Professional Medicine Corporation Sudbury Ontario
Canada Dr. R. Labonte Professional Medicine Corporation Sudbury Ontario
Canada Health Sciences North Research Institute Sudbury Ontario
Canada SMH Cardiology Clinical Surrey British Columbia
Canada CISSSI- Hopital Pierre-Le Gardeur Terrebonne Quebec
Canada Thunder Bay Regional Health Sciences Center Thunder Bay Ontario
Canada Mount Sinai Hospital Toronto Ontario
Canada St. Michael's Hospital Toronto Ontario
Canada Sunnybrook Health Sciences Centre Toronto Ontario
Canada Toronto General Hospital Toronto Ontario
Canada University of Toronto Toronto Ontario
Canada Women's College Hospital Toronto Ontario
Canada Centre Hospitalier de Regional Trois-Rivieres Trois-Rivières Quebec
Canada Manna Research Inc. (Vancouver) Vancouver British Columbia
Canada St. Paul's Hospital Vancouver British Columbia
Canada Vancouver General Hospital - Gordon Leslie Diamond Centre Vancouver British Columbia
Canada iHealthCentre Vaughan Ontario
Canada Victoria Heart Institute Foundation Victoria British Columbia
Canada St. Boniface Hospital/University of Manitoba Winnipeg Manitoba
Puerto Rico VA Caribbean Healthcare System San Juan
United States Albany Medical College Albany New York
United States New Mexico VA Health Care System Albuquerque New Mexico
United States Inova Heart and Vascular Institute Alexandria Virginia
United States Alaska Heart & Vascular Institute Anchorage Alaska
United States VA Ann Harbor Healthcare System Ann Arbor Michigan
United States Charles George VA Asheville North Carolina
United States Morehouse School of Medicine Atlanta Georgia
United States Piedmont Heart Institute Atlanta Georgia
United States Austin Heart- Heart Hospital Austin Texas
United States ENRM VA Hospital Bedford Massachusetts
United States Birmingham VAMC Birmingham Alabama
United States University of Alabama Hypertension Program Birmingham Alabama
United States Beth Israel Deaconess Medical Center Boston Massachusetts
United States Brigham and Women's Faulkner Hospital Boston Massachusetts
United States Brigham and Women's Hospital Boston Massachusetts
United States New York Presbyterian Brooklyn Methodist Hospital Brooklyn New York
United States University of North Carolina at Chapel Hill Chapel Hill North Carolina
United States Medical University of South Carolina Charleston South Carolina
United States Jesse Brown VA Medical Center Chicago Illinois
United States Northwestern University Chicago Illinois
United States University of Chicago Medicine Chicago Illinois
United States Louis A Johnson VAMC Clarksburg West Virginia
United States Clearwater Cardiovascular Consultants Clearwater Florida
United States Cleveland Clinic Cleveland Ohio
United States Louis Stokes Cleveland VA Medical Center Cleveland Ohio
United States WJB Dorn VAMC Columbia South Carolina
United States Ohio State University Columbus Ohio
United States Baylor Scott and White Heart and Vascular Hospital Dallas Texas
United States Atlanta VA Health Care System Decatur Georgia
United States Duke Durham North Carolina
United States Cardio Assoc. of the Del. Valley- Elmer Elmer New Jersey
United States Peidmont Fayette Fayetteville Georgia
United States New York Presbyterian Queens Bayside/Whitestone Flushing New York
United States New York Presbyterian/Queens Flushing New York
United States NYPQ - Cardiology Outpatient Clinic Flushing New York
United States N FL/S GA Veterans Health System Gainesville Florida
United States OneFlorida CDRN Gainesville Florida
United States Nebraska Heart Institute- Grand Island Grand Island Nebraska
United States Cardio. Assoc. of the Del. Valley- Haddon Heights Haddon Heights New Jersey
United States The Heart Clinic of Hamond Hammond Louisiana
United States Pentucket Medical Associates Haverhill Massachusetts
United States Chicago Medical Research Hazel Crest Illinois
United States University of Hawaii Honolulu Hawaii
United States Michael E. DeBakey VAMC, Houston Houston Texas
United States Heart Center Research, LLC Huntsville Alabama
United States Krannert Institute of Cardiology Indianapolis Indiana
United States St. Vincent Medical Group Indianapolis Indiana
United States University of Iowa Iowa City Iowa
United States University of Mississippi Medical Center Jackson Mississippi
United States Kansas City VA Medical Center Kansas City Missouri
United States The University of Kansas Medical Center Kansas City Kansas
United States Houston Heart & Vascular Associates Kingwood Texas
United States Gundersen Clinic La Crosse Wisconsin
United States Northwester Medicine Lake Forest Lake Forest Illinois
United States Clearwater Cardiovascular Consultants-Largo Largo Florida
United States VA Eastern Kansas Health Care System Leavenworth Kansas
United States Darthmouth-Hitchcock Medical Center Lebanon New Hampshire
United States CAVHS Little Rock Arkansas
United States VA Loma Linda Healthcare System Loma Linda California
United States Long Beach VAMC Long Beach California
United States Robley Rex VA Louisville Kentucky
United States University of Wisconsin Madison Wisconsin
United States University of Wisconsin Madison Madison Wisconsin
United States Willam S. Middleton Memorial Veterans Hospital Madison Wisconsin
United States Carient Heart & Vascular Manassas Virginia
United States Marshfield Clinic Marshfield Wisconsin
United States Loyola University Medical Center Maywood Illinois
United States VAMC Memphis Memphis Tennessee
United States Inpatient Research Corporation Miami Florida
United States ITB Research Miami Florida
United States Aurora Research Institute, LLC Milwaukee Wisconsin
United States Celement J. Zablocki VA Medical Center Milwaukee Wisconsin
United States Medical College of Wisconsin Milwaukee Wisconsin
United States Winthrop University Hospital Mineola New York
United States Abbott Northwestern Hospital Minneapolis Minnesota
United States HealthPartners - Riverside Research Minneapolis Minnesota
United States University of Minnesota Minneapolis Minnesota
United States Meharry Medical College Nashville Tennessee
United States Tennessee Valley Healthcare Systems-Nashville Nashville Tennessee
United States Vanderbilt University Nashville Tennessee
United States Charles River Medical Associates Natick Massachusetts
United States Ochsner Health System- Baton Rouge New Orleans Louisiana
United States Southeast Louisiana Veterans Healthcare System New Orleans Louisiana
United States Columbia University Medical Center New York New York
United States New York Presbyterian New York New York
United States New York VA New York New York
United States NYU Langone Medical Center New York New York
United States Captain James A. Lovell Federal Health Care Center North Chicago Illinois
United States Houston Methodist Research Institute-CCAT Pearland Pearland Texas
United States UnityPoint Health Methodist Peoria Illinois
United States Temple University Philadelphia Pennsylvania
United States University of Pittsburgh Pittsburgh Pennsylvania
United States Charlotte Heart Group Research Center Port Charlotte Florida
United States Oregon Health & Science Portland Oregon
United States VA Portland Health Care Systems (VAPHCS) Portland Oregon
United States Providence VA Medical Center Providence Rhode Island
United States Mayo Clinic Rochester Minnesota
United States University of Rochester Medical Center Rochester New York
United States St. David's Heath & Vascular PLLC Round Rock Texas
United States University of California Davis Medical Center Sacramento California
United States Clearwater Cardiovascular Consultants-SH Safety Harbor Florida
United States St. Louis University Saint Louis Missouri
United States VA St. Louis Health Care System Saint Louis Missouri
United States Washington University School of Medicine Saint Louis Missouri
United States HealthEast Medical Research Institute Saint Paul Minnesota
United States George E. Wahlen Dept of VA Affairs Medical Center Salt Lake City Utah
United States University of Utah Salt Lake City Utah
United States South Texas Veterans Healthcare System San Antonio Texas
United States STAR Clinical Trials San Antonio Texas
United States VA San Diego Healthcare System San Diego California
United States UCSF Medical Center San Francisco California
United States Austin Heart San Marcos San Marcos Texas
United States Cardio. Assoc. of the Del. Valley- Sewell Sewell New Jersey
United States Palmetto Research Center, LLC Spartanburg South Carolina
United States Heart House Research Foundation Springfield Ohio
United States Stony Brook University Hospital Stony Brook New York
United States Bond Community Health Center, Inc. Tallahassee Florida
United States Baylor Scott and White Research Institute Temple Texas
United States Banner University Medicine North Tucson Arizona
United States University of Arizona- Sarver Heart Center Tucson Arizona
United States Lourdes Cardiology Services Voorhees New Jersey
United States Washington DC VAMC Washington District of Columbia
United States VA West Haven West Haven Connecticut
United States Boston/West Roxbury VA Hospital West Roxbury Massachusetts
United States VA Boston Healthcase System West Roxbury Massachusetts
United States VA Medical Center White River Junction White River Junction Vermont
United States Central DuPage Hospital Winfield Illinois

Sponsors (7)

Lead Sponsor Collaborator
Brigham and Women's Hospital Boston VA Research Institute, Inc., National Heart, Lung, and Blood Institute (NHLBI), Patient-Centered Outcomes Research Institute, University of Minnesota, University of Toronto, University of Wisconsin, Madison

Countries where clinical trial is conducted

United States,  Canada,  Puerto Rico, 

References & Publications (9)

Albrecht CM, Sweitzer NK, Johnson MR, Vardeny O. Lack of persistence of influenza vaccine antibody titers in patients with heart failure. J Card Fail. 2014 Feb;20(2):105-9. doi: 10.1016/j.cardfail.2013.12.008. Epub 2013 Dec 19. — View Citation

Udell JA, Farkouh ME, Solomon SD, Vardeny O. Does influenza vaccination influence cardiovascular complications? Expert Rev Cardiovasc Ther. 2015 Jun;13(6):593-6. doi: 10.1586/14779072.2015.1044439. Epub 2015 May 14. — View Citation

Udell JA, Zawi R, Bhatt DL, Keshtkar-Jahromi M, Gaughran F, Phrommintikul A, Ciszewski A, Vakili H, Hoffman EB, Farkouh ME, Cannon CP. Association between influenza vaccination and cardiovascular outcomes in high-risk patients: a meta-analysis. JAMA. 2013 Oct 23;310(16):1711-20. doi: 10.1001/jama.2013.279206. — View Citation

Van Ermen A, Hermanson MP, Moran JM, Sweitzer NK, Johnson MR, Vardeny O. Double dose vs. standard dose influenza vaccination in patients with heart failure: a pilot study. Eur J Heart Fail. 2013 May;15(5):560-4. doi: 10.1093/eurjhf/hfs207. Epub 2013 Jan 4. — View Citation

Vardeny O, Claggett B, Udell JA, Packer M, Zile M, Rouleau J, Swedberg K, Desai AS, Lefkowitz M, Shi V, McMurray JJV, Solomon SD; PARADIGM-HF Investigators. Influenza Vaccination in Patients With Chronic Heart Failure: The PARADIGM-HF Trial. JACC Heart Fail. 2016 Feb;4(2):152-158. doi: 10.1016/j.jchf.2015.10.012. Epub 2015 Dec 30. — View Citation

Vardeny O, Kim K, Udell JA, Joseph J, Desai AS, Farkouh ME, Hegde SM, Hernandez AF, McGeer A, Talbot HK, Anand I, Bhatt DL, Cannon CP, DeMets D, Gaziano JM, Goodman SG, Nichol K, Tattersall MC, Temte JL, Wittes J, Yancy C, Claggett B, Chen Y, Mao L, Havig — View Citation

Vardeny O, Moran JJ, Sweitzer NK, Johnson MR, Hayney MS. Decreased T-cell responses to influenza vaccination in patients with heart failure. Pharmacotherapy. 2010 Jan;30(1):10-6. doi: 10.1592/phco.30.1.10. — View Citation

Vardeny O, Sweitzer NK, Detry MA, Moran JM, Johnson MR, Hayney MS. Decreased immune responses to influenza vaccination in patients with heart failure. J Card Fail. 2009 May;15(4):368-73. doi: 10.1016/j.cardfail.2008.11.009. Epub 2008 Dec 18. — View Citation

Vardeny O, Udell JA, Joseph J, Farkouh ME, Hernandez AF, McGeer AJ, Talbot HK, Bhatt DL, Cannon CP, Goodman SG, Anand I, DeMets DL, Temte J, Wittes J, Nichol K, Yancy CW, Gaziano JM, Cooper LS, Kim K, Solomon SD. High-dose influenza vaccine to reduce clinical outcomes in high-risk cardiovascular patients: Rationale and design of the INVESTED trial. Am Heart J. 2018 Aug;202:97-103. doi: 10.1016/j.ahj.2018.05.007. Epub 2018 May 23. — View Citation

Outcome

Type Measure Description Time frame Safety issue
Primary All-Cause Death or Cardiopulmonary Hospitalization Within Each Vaccination Season Number of patients with first occurrence of death or cardiopulmonary hospitalization within each vaccination season Up to 1 year from vaccination (repeats seasonally)
Secondary Total Cardiopulmonary Hospitalizations or Death Total (first and recurrent) cardiopulmonary hospitalizations or death Up to 3 years
Secondary Cardiovascular Death or Hospitalization Within Each Vaccination Season Number of patients with first cardiovascular death or cardiovascular hospitalization within each influenza season Up to one year from vaccination
Secondary Death or Cardiopulmonary Hospitalization Across Enrolling Seasons First cardiopulmonary Hospitalization or all-cause death across enrolling seasons Up to three years
Secondary All-Cause Mortality Number of patients with first occurrence of all-cause mortality Up to 3 years
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