Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 4 Interventional Results available

INfluenza Vaccine to Effectively Stop Cardio Thoracic Events and Decompensated Heart Failure

ClinicalTrials.gov ID: NCT02787044

Open the official record

This page only displays public information reproduced from the official ClinicalTrials.gov record NCT02787044. It adds no medical advice, opinions, or eligibility judgments. The official record remains the source of truth for eligibility criteria, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 11, 2026, 9:28 PM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

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.

Study identification

NCT ID
NCT02787044
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Enrollment
5,388 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Aug 1, 2016 (Actual)
Primary completion
May 31, 2020 (Actual)
Completion
May 31, 2020 (Actual)
Last update posted
Jan 21, 2022

2016 – 2020

United States locations

U.S. sites
127
U.S. states
39
U.S. cities
96
Facility City State ZIP Site status
Birmingham VAMC Birmingham Alabama 35233 —
University of Alabama Hypertension Program Birmingham Alabama 35294 —
Heart Center Research, LLC Huntsville Alabama 35801 —
Alaska Heart & Vascular Institute Anchorage Alaska 99508 —
Banner University Medicine North Tucson Arizona 85719 —
University of Arizona- Sarver Heart Center Tucson Arizona 85724 —
CAVHS Little Rock Arkansas 72205 —
VA Loma Linda Healthcare System Loma Linda California 92357 —
Long Beach VAMC Long Beach California 90822 —
University of California Davis Medical Center Sacramento California 95817 —
VA San Diego Healthcare System San Diego California 92161 —
UCSF Medical Center San Francisco California 94143 —
VA West Haven West Haven Connecticut 06516 —
Washington DC VAMC Washington D.C. District of Columbia 20422 —
Clearwater Cardiovascular Consultants Clearwater Florida 33756 —
N FL/S GA Veterans Health System Gainesville Florida 32608 —
OneFlorida CDRN Gainesville Florida 32611 —
Clearwater Cardiovascular Consultants-Largo Largo Florida 33777 —
Inpatient Research Corporation Miami Florida 33014 —
ITB Research Miami Florida 33173 —
Charlotte Heart Group Research Center Port Charlotte Florida 33952 —
Clearwater Cardiovascular Consultants-SH Safety Harbor Florida 34695 —
Bond Community Health Center, Inc. Tallahassee Florida 32301 —
Piedmont Heart Institute Atlanta Georgia 30309 —
Morehouse School of Medicine Atlanta Georgia 30310 —
Atlanta VA Health Care System Decatur Georgia 30033 —
Peidmont Fayette Fayetteville Georgia 30214 —
University of Hawaii Honolulu Hawaii 96813 —
Northwestern University Chicago Illinois 60611 —
Jesse Brown VA Medical Center Chicago Illinois 60612 —
University of Chicago Medicine Chicago Illinois 60637 —
Chicago Medical Research Hazel Crest Illinois 60429 —
Northwester Medicine Lake Forest Lake Forest Illinois 60045 —
Loyola University Medical Center Maywood Illinois 60153 —
Captain James A. Lovell Federal Health Care Center North Chicago Illinois 60064 —
UnityPoint Health Methodist Peoria Illinois 61606 —
Central DuPage Hospital Winfield Illinois 60190 —
Krannert Institute of Cardiology Indianapolis Indiana 46202 —
St. Vincent Medical Group Indianapolis Indiana 46260 —
University of Iowa Iowa City Iowa 52242 —
The University of Kansas Medical Center Kansas City Kansas 66160 —
VA Eastern Kansas Health Care System Leavenworth Kansas 66048 —
Robley Rex VA Louisville Kentucky 40206 —
The Heart Clinic of Hamond Hammond Louisiana 70403 —
Southeast Louisiana Veterans Healthcare System New Orleans Louisiana 70112 —
Ochsner Health System- Baton Rouge New Orleans Louisiana 70121 —
ENRM VA Hospital Bedford Massachusetts 01730 —
Brigham and Women's Hospital Boston Massachusetts 02115 —
Brigham and Women's Faulkner Hospital Boston Massachusetts 02130 —
Beth Israel Deaconess Medical Center Boston Massachusetts 02215 —
Pentucket Medical Associates Haverhill Massachusetts 01830 —
Charles River Medical Associates Natick Massachusetts 01760 —
Boston/West Roxbury VA Hospital West Roxbury Massachusetts 02132 —
VA Boston Healthcase System West Roxbury Massachusetts 02132 —
VA Ann Harbor Healthcare System Ann Arbor Michigan 48105 —
Abbott Northwestern Hospital Minneapolis Minnesota 55407 —
HealthPartners - Riverside Research Minneapolis Minnesota 55454 —
University of Minnesota Minneapolis Minnesota 55455 —
Mayo Clinic Rochester Minnesota 55905 —
HealthEast Medical Research Institute Saint Paul Minnesota 55102 —
University of Mississippi Medical Center Jackson Mississippi 39216 —
Kansas City VA Medical Center Kansas City Missouri 64128 —
VA St. Louis Health Care System St Louis Missouri 63106 —
St. Louis University St Louis Missouri 63110 —
Washington University School of Medicine St Louis Missouri 63110 —
Nebraska Heart Institute- Grand Island Grand Island Nebraska 68803 —
Darthmouth-Hitchcock Medical Center Lebanon New Hampshire 03756 —
Cardio Assoc. of the Del. Valley- Elmer Elmer New Jersey 08318 —
Cardio. Assoc. of the Del. Valley- Haddon Heights Haddon Heights New Jersey 08035 —
Cardio. Assoc. of the Del. Valley- Sewell Sewell New Jersey 08080 —
Lourdes Cardiology Services Voorhees Township New Jersey 08043 —
New Mexico VA Health Care System Albuquerque New Mexico 87108 —
Albany Medical College Albany New York 12208 —
New York Presbyterian Brooklyn Methodist Hospital Brooklyn New York 11215 —
New York Presbyterian Queens Bayside/Whitestone Flushing New York 11355 —
New York Presbyterian/Queens Flushing New York 11355 —
NYPQ - Cardiology Outpatient Clinic Flushing New York 11355 —
Winthrop University Hospital Mineola New York 11501 —
New York VA New York New York 10010 —
NYU Langone Medical Center New York New York 10016 —
New York Presbyterian New York New York 10021 —
Columbia University Medical Center New York New York 10032 —
University of Rochester Medical Center Rochester New York 14642 —
Stony Brook University Hospital Stony Brook New York 11794 —
Charles George VA Asheville North Carolina 28805 —
University of North Carolina at Chapel Hill Chapel Hill North Carolina 27599 —
Duke Durham North Carolina 27710 —
Louis Stokes Cleveland VA Medical Center Cleveland Ohio 44106 —
Cleveland Clinic Cleveland Ohio 44195 —
Ohio State University Columbus Ohio 43210 —
Heart House Research Foundation Springfield Ohio 45504 —
Oregon Health & Science Portland Oregon 97239 —
VA Portland Health Care Systems (VAPHCS) Portland Oregon 97239 —
Temple University Philadelphia Pennsylvania 19140 —
University of Pittsburgh Pittsburgh Pennsylvania 15213 —
Providence VA Medical Center Providence Rhode Island 02908 —
Medical University of South Carolina Charleston South Carolina 29425 —
WJB Dorn VAMC Columbia South Carolina 29209 —
Palmetto Research Center, LLC Spartanburg South Carolina 29302 —
VAMC Memphis Memphis Tennessee 38104 —
Meharry Medical College Nashville Tennessee 37208 —
Tennessee Valley Healthcare Systems-Nashville Nashville Tennessee 37212 —
Vanderbilt University Nashville Tennessee 37232 —
Austin Heart- Heart Hospital Austin Texas 78756 —
Baylor Scott and White Heart and Vascular Hospital Dallas Texas 75226 —
Michael E. DeBakey VAMC, Houston Houston Texas 77030 —
Houston Heart & Vascular Associates Kingwood Texas 77339 —
Houston Methodist Research Institute-CCAT Pearland Pearland Texas 77584 —
St. David's Heath & Vascular PLLC Round Rock Texas 78681 —
South Texas Veterans Healthcare System San Antonio Texas 78229 —
STAR Clinical Trials San Antonio Texas 78229 —
Austin Heart San Marcos San Marcos Texas 78666 —
Baylor Scott and White Research Institute Temple Texas 76508 —
University of Utah Salt Lake City Utah 84108 —
George E. Wahlen Dept of VA Affairs Medical Center Salt Lake City Utah 84148 —
VA Medical Center White River Junction White River Junction Vermont 05009 —
Inova Heart and Vascular Institute Alexandria Virginia 22306 —
Carient Heart & Vascular Manassas Virginia 20109 —
Louis A Johnson VAMC Clarksburg West Virginia 26301 —
Gundersen Clinic La Crosse Wisconsin 54601 —
University of Wisconsin Madison Wisconsin 53705 —
Willam S. Middleton Memorial Veterans Hospital Madison Wisconsin 53705 —
University of Wisconsin Madison Madison Wisconsin 57305 —
Marshfield Clinic Marshfield Wisconsin 54449 —
Medical College of Wisconsin Milwaukee Wisconsin 53226 —
Aurora Research Institute, LLC Milwaukee Wisconsin 53233 —
Celement J. Zablocki VA Medical Center Milwaukee Wisconsin 53295 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 63 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02787044, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jan 21, 2022 · Synced Nov 11, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.