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Terminated Phase 2 Interventional Results available

Safety and Efficacy of SA4Ag Vaccine in Adults Having Elective Open Posterior Spinal Fusion Procedures With Multilevel Instrumentation

ClinicalTrials.gov ID: NCT02388165

Public ClinicalTrials.gov record NCT02388165. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jun 26, 2026, 8:41 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A PHASE 2B, RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED STUDY TO EVALUATE THE SAFETY AND EFFICACY OF STAPHYLOCOCCUS AUREUS 4 ANTIGEN VACCINE (SA4AG) IN ADULTS UNDERGOING ELECTIVE OPEN POSTERIOR SPINAL FUSION PROCEDURES WITH MULTILEVEL INSTRUMENTATION

Study identification

NCT ID
NCT02388165
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Lead sponsor
Pfizer
Industry
Enrollment
3,450 participants

Conditions and interventions

Interventions

  • Staphylococcus aureus 4-Antigen (SA4Ag) Vaccine Biological
  • Placebo Other

Biological · Other

Eligibility (public fields only)

Age range
18 Years to 85 Years
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
Jul 1, 2015
Primary completion
Jun 25, 2019
Completion
Jun 26, 2019
Last update posted
Jan 4, 2021

2015 – 2019

United States locations

U.S. sites
234
U.S. states
29
U.S. cities
92
Facility City State ZIP Site status
The University of Alabama at Birmingham Birmingham Alabama 35294
Barrow Brain and Spine Phoenix Arizona 85013
St. Joseph's Hospital and Medical Center Phoenix Arizona 85013
Greenbaum Surgical Specialty Hospital Scottsdale Arizona 85251
HonorHealth Scottsdale Osborn Medical Center Scottsdale Arizona 85251
Clinical Office - Jason Cuellar M.D. Beverly Hills California 90210
Memorial Orthopaedic Surgical Group Long Beach California 90806
IDS Pharmacy-USC Norris Comprehensive Cancer Center and Hospital Los Angeles California 90033
Keck Hospital of USC Los Angeles California 90033
USC Spine Center Los Angeles California 90033
USC/Department of Neurological Surgery Los Angeles California 90033
Cedars-Sinai Medical Center - Investigational Drug Los Angeles California 90048
Cedars-Sinai Medical Center Los Angeles California 90048
Clinical Office Los Angeles California 90048
The Spine Center at Cedars-Sinai, Mark Goodson Building, Cedars-Sinai Medical Center Los Angeles California 90048
Ronald Reagan Med Center - University of California, Los Angeles (UCLA) Los Angeles California 90095
Ronald Reagan UCLA Medical Center Los Angeles California 90095
UCLA CTRC Outpatient Unit Los Angeles California 90095
Kaiser Permanente Pediatric Clinic Oakland California 94611
Kaiser Permanente Vaccine Study Center Oakland California 94612
University of California Irvine Medical Center Orange California 92868
University of California, San Francisco San Francisco California 94143
UCLA Spine Center Santa Monica California 90401
Santa Monica UCLA Medical Center & Orthopaedic Hospital Santa Monica California 90404
UCLA Santa Monica Infectious Disease Santa Monica California 90404
LA BioMed at Harbor-UCLA Medical Center Torrance California 90502
LA BioMed, Harbor-UCLA Medical Center Torrance California 90502
Harbor-UCLA Medical Center Torrance California 90509
LA BioMed at Harbor-UCLA Medical Center Torrance California 90509
University of Colorado Clinical & Translational Research Center Clinic Aurora Colorado 80045
University of Colorado Denver, School of Medicine Aurora Colorado 80045
University of Colorado Department of Pharmacy AIP 2, Pharmacy Bulk Storage Aurora Colorado 80045
University of Colorado Hospital Aurora Colorado 80045
Boulder Community Health - Foothills Hospital Boulder Colorado 80303
Boulder Community Health Boulder Colorado 80303
Justin Parker Neurological Institute Boulder Colorado 80303
University of Colorado Hospital, Lone Tree Health Center Lone Tree Colorado 80124
Yale New Haven Hospital - Investigational Drug Services New Haven Connecticut 06510
Yale New Haven Hospital New Haven Connecticut 06510
Yale New Haven Hospital - St. Raphael campus New Haven Connecticut 06511
Ycci-Csru New Haven Connecticut 06519
Yale-New Haven Hospital Spine Center New Haven Connecticut 06878
Holmes Regional Medical Center Melbourne Florida 32901
The B.A.C.K. Center Melbourne Florida 32901
Melbourne Regional Medical Center Melbourne Florida 32935
University of Miami Hospital and Clinics and Research Pharmacy Miami Florida 33136
University of Miami Hospital Miami Florida 33136
Florida Hospital Orlando Orlando Florida 32803
Neuroscience ACS Research Orlando Florida 32803
Florida Hospital Orlando - Florida Hospital Investigational Drug Pharmacy Orlando Florida 32804
Gulfcoast Research Institute, LLC Sarasota Florida 34232
Emory University Clinic Atlanta Georgia 30322
Emory Orthopaedics & Spine Center Atlanta Georgia 30329
Emory Orthopaedics & Spine Hospital Tucker Georgia 30084
Bingham Memorial Hospital Blackfoot Idaho 83221
Bingham Memorial Specialty Clinic Idaho Falls Idaho 83404
Brent H. Greenwald, M.D. Neurological Surgery Idaho Falls Idaho 83404
Eastern Idaho Regional Medical Center Idaho Falls Idaho 83404
Mountain View Hospital Idaho Falls Idaho 83404
Snake River Research, PLLC Idaho Falls Idaho 83404
Physicians & Surgeons Clinic Pocatello Idaho 83201
Bingham Memorial Family Medicine & Specialty Clinic Pocatello Idaho 83202
University of Illinois Hospital and Health Sciences System - Hospital Pharmacy Services Chicago Illinois 60612-4333
University of Illinois Hospital and Health Sciences System Chicago Illinois 60612-7232
Rush University Medical Center (RUMC) / Midwest Orthopedics at Rush University Medical Center (RUMC) Chicago Illinois 60612
Rush University Medical Center Pharmacy Chicago Illinois 60612
Rush University Medical Center Professional Office Building Infusion Pharmacy Chicago Illinois 60612
Rush University Medical Center Chicago Illinois 60612
University of Iowa Hospitals and Clinics Iowa City Iowa 52242
University of Kansas Hospital Kansas City Kansas 66103
University of Kansas Medical Center Kansas City Kansas 66160
Norton Healthcare Pharmacy Louisville Kentucky 40202
Norton Hospital Louisville Kentucky 40202
Norton Leatherman Spine Center Louisville Kentucky 40202
Ochsner Baptist Medical Center New Orleans Louisiana 70115
Ochsner Clinic Foundation New Orleans Louisiana 70121
Spine Institute of Louisiana Shreveport Louisiana 71101-4643
AAMC Research Pharmacy Annapolis Maryland 21401
Anne Arundel Health System Research Institute (AAHSRI) Annapolis Maryland 21401
Anne Arundel Medical Center Infusion Center Annapolis Maryland 21401
Anne Arundel Medical Center Laboratory Annapolis Maryland 21401
Anne Arundel Medical Group Orthopedics and Sports Medicine Specialists Annapolis Maryland 21401
University of Maryland Medical Systems, Department of Neurosurgery Baltimore Maryland 21201
University of Maryland Medical Systems, Investigational Drug Services Baltimore Maryland 21201
University of Maryland, Medical Systems, Oriole Park Baltimore Maryland 21201
John Hopkins Bayview Medical Center Baltimore Maryland 21224
Johns Hopkins Bayview Medical Center Baltimore Maryland 21224
Department of Orthopedic Surgery, The Johns Hopkins Outpatient Center Baltimore Maryland 21287
John Hopkins Hospital Baltimore Maryland 21287
The Johns Hopkins Hospital Investigational Drug Service Baltimore Maryland 21287
Anne Arundel Medical Group Orthopedics and Sports Medicine Specialists Bowie Maryland 20716
Anne Arundel Medical Group Orthopedics and Sports Medicine Specialists Odenton Maryland 21113
Anne Arundel Medical Group Orthopedics and Sports Medicine Specialists Pasadena Maryland 21122
Massachusetts General Hospital, Clinical Research Pharmacy Boston Massachusetts 02114
Massachusetts General Hospital Boston Massachusetts 02114
Brigham and Women's Hospital Investigational Drug Services (IDS) Boston Massachusetts 02115
Brigham and Women's Hospital Boston Massachusetts 02115
UMass Memorial Medical Center- Clinical Research Center Worcester Massachusetts 01605
UMass Memorial Medical Center Worcester Massachusetts 01605
University of Massachusetts Medical Center Memorial Campus Worcester Massachusetts 01605
University of Michigan Investigational Pharmacy Ann Arbor Michigan 48109-5008
University Of Michigan Hospitals Ann Arbor Michigan 48109-5338
Detroit Receiving Hospital, Heart Hospital, Harper Hospital at Detroit Michigan 48201
Butterworth Hospital Grand Rapids Michigan 49503
Blodgett Hospital Grand Rapids Michigan 49506
Orthopaedic Associates of Michigan - Research Grand Rapids Michigan 49525
Bronson Methodist Hospital Kalamazoo Michigan 49007
Bronson Spine and Scoliosis Specialists Kalamazoo Michigan 49007
Michigan Orthopaedic & Spine Surgeons Rochester Hills Michigan 48307
Beaumont Orthopaedic Center Royal Oak Michigan 48073
William Beaumont Hospital Royal Oak Michigan 48073
Michigan Orthopaedic Institute Southfield Michigan 48033
Beaumont Health-Troy Troy Michigan 48085
Michigan Orthopaedic Institute West Bloomfield Michigan 48322
Twin Cities Spine Surgeons dba Twin Cities Spine Center Minneapolis Minnesota 55404
Allina Health - Abbott Northwestern Hospital / Minneapolis Minnesota 55407
Mayo Clinic Hospital, Methodist Campus Rochester Minnesota 55902
Mayo Clinic Rochester, Methodist Hospital Campus Rochester Minnesota 55902
Mayo Clinic Hospital, Methodist Campus Rochester Minnesota 55905
Mayo Clinic Rochester Minnesota 55905
Center for Outpatient Health St Louis Missouri 63108
Barnes Jewish Center for Advanced Medicine St Louis Missouri 63110
Barnes Jewish Hospital St Louis Missouri 63110
Barnes Jewish Pharmacy St Louis Missouri 63110
Barnes-Jewish Pharmacy St Louis Missouri 63110
Washington University St Louis Missouri 63110
University Medical Center of Southern Nevada Las Vegas Nevada 89102
The Rothman Institute Marlton, NJ Office Marlton New Jersey 08053
HackensackUMC Mountainside Hospital Montclair New Jersey 07042
Meridian Hospitals Corp c/o Jersey Shore University Medical Center Neptune City New Jersey 07753
Ambulatory Care Center Newark New Jersey 07103
Cancer Center, Rutgers, The State University of New Jersey-New Jersey Medical School Newark New Jersey 07103
Doctors Office Center-Rutgers, The State University of New Jersey-New Jersey Medical School Newark New Jersey 07103
University Hospital - Pharmacy Newark New Jersey 07103
University Hospital Newark New Jersey 07103
The Rothman Institute Washington Township, NJ Office Sewell New Jersey 08080
Northwell Health Physician Partners- Department of Neurosurgery Spine @Great Neck Great Neck New York 11021
NYU Langone Huntington Medical Group Huntington Station New York 11746
UHS Neurosurgery Johnson City New York 13790
UHS Wilson Medical Center Johnson City New York 13790
Northwell Health Physician Partners- Department of Neurosurgery Spine @Lynbrook Lynbrook New York 11563
North Shore University Hospital Manhasset New York 11030
The Feinstein Institute for Medical Research Manhasset New York 11030
NYU Langone Health Orthopedic Hospital New York New York 10003
Kimmel Pavillion New York New York 10016
NYU Langone Health Orthopedic Center New York New York 10016
NYU Langone Health Tisch Hospital New York New York 10016
NYU Langone Madison Ave. Orthopedics New York New York 10016
Hospital for Special Surgery New York New York 10021
Icahn School of Medicine at Mount Sinai New York New York 10029
lcahn School of Medicine at Mount Sinai New York New York 10029
The Clinical Research Unit at Mount Sinai New York New York 10029
NYU Langone Seaport Orthopaedics New York New York 10279
Carolina Neurosurgery and Spine Associates, P.A. Charlotte North Carolina 28204
Novant Health Charlotte Orthopedic Hospital/Presbyterian Orthopedic Hospital Charlotte North Carolina 28207
OrthoCarolina Hip & Knee Center Charlotte North Carolina 28207
OrthoCarolina Charlotte North Carolina 28207
OrthoCarolina Pineville Charlotte North Carolina 28210
OrthoCarolina Ballantyne Charlotte North Carolina 28277
Duke University Hospital, IDS Pharmacy Durham North Carolina 27710
Duke University Hospital Durham North Carolina 27710
OrthoCarolina Matthews Matthews North Carolina 28105
The Christ Hospital Cincinnati Ohio 45219
The Lindner Center for Research and Education at The Christ Hospital Cincinnati Ohio 45219
Cleveland Clinic Foundation - Investigation Pharmacy Cleveland Ohio 44195
Cleveland Clinic Foundation Center for Spine Health Cleveland Ohio 44195
Riverside Methodist Hospital Pharmacy Columbus Ohio 43214
Remington-Davis, Inc. Columbus Ohio 43215
Orthopedic One Columbus Ohio 43220
Dublin Methodist Hospital Dublin Ohio 43016
OHSU Research Pharmacy Portland Oregon 97239
Oregon Health and Sciences University Portland Oregon 97239
Abington Jefferson Health-Pharmacy Department Abington Pennsylvania 19001
Abington Jefferson Health Abington Pennsylvania 19001
Rothman Institute-Chalfont Office Chalfont Pennsylvania 18914
Milton S. Hershey Medical Center Pharmacy Hershey Pennsylvania 17033
Penn State College of Medicine and Penn State Hershey Milton S. Hershey Medical Center Hershey Pennsylvania 17033
Investigational Drug Service Pharmacy Philadelphia Pennsylvania 19107
Jefferson Hospital For Neuroscience Philadelphia Pennsylvania 19107
The Rothman Institute Philadelphia Pennsylvania 19107
Thomas Jefferson University Hospital - Pre-Admission Testing Center Philadelphia Pennsylvania 19107
Thomas Jefferson University Hospital, Cardiovascular Associates Philadelphia Pennsylvania 19107
Thomas Jefferson University Hospital Philadelphia Pennsylvania 19107
Thomas Jefferson University Philadelphia Pennsylvania 19107
Allegheny General Hospital Pittsburgh Pennsylvania 15212
Upmc (Puh/Muh) Pittsburgh Pennsylvania 15213
UPMC Presbyterian Pittsburgh Pennsylvania 15213
Rothman Institute-Willow Grove Office Willow Grove Pennsylvania 19090
Dell Seton Medical Center at The University of Texas Austin Texas 78701
Austin Infectious Disease Consultants Austin Texas 78705
Employee Wellness Center Austin Texas 78705
Seton Medical Center Austin Austin Texas 78705
St. David's Medical Center Austin Texas 78705
St. David's Neuroscience and Spine Institute Austin Texas 78705
Seton Spine and Scoliosis Center Austin Texas 78731
St. David's North Austin Medical Center Austin Texas 78758
Wellness Brain and Spine Austin Texas 78758
Neurosurgical Specialist of Texas Fredericksburg Texas 78624
Hermann Drive Surgical Hospital Houston Texas 77004
Mermorial Hermann - Memorial City Medical Center Houston Texas 77024
Baylor College of Medicine - McNair Campus Houston Texas 77030
Baylor College of Medicine Houston Texas 77030
CHI St. Luke's Health Baylor College of Medicine Medical Center Houston Texas 77030
Baylor Scott & White Medical Center Plano Texas 75093
Seton Brain and Spine Institute Williamson Round Rock Texas 78665
Seton Medical Center Williamson Round Rock Texas 78665
St. David's Round Rock Medical Center Round Rock Texas 78681
Scott & White Memorial Hospital and Clinic (Scott & White Roney Bone & Joint Institute) Temple Texas 76508
Scott & White Memorial Hospital and Clinic Temple Texas 76508
Scott & White Memorial Hospital Temple Texas 76508
Clinical Alliance for Research and Education - Infectious Diseases, LLC (CARE-ID) Annandale Virginia 22003
University of Virginia Health System Charlottesville Virginia 22903
Inova Medical Group Fairfax Virginia 22031
Inova Fair Oaks Hospital Fairfax Virginia 22033
Inova Fairfax Hospital Falls Church Virginia 22042
Inova Neurosciences Research Falls Church Virginia 22042
OrthoVirginia McLean Virginia 22102
Sentara Norfolk General Hospital Norfolk Virginia 23507
Sentara Medical Group DBA Sentara Neurosurgery Specialists Norfolk Virginia 23510
VCU Medical Center Investigational Drug Service Richamond Virginia 23298-5028
VCU Heatlh Neuroscience Orthopedic and Wellness Center Richmond Virginia 23233
VCU Health Ambulatory Care Center Richmond Virginia 23298
VCU Health Richmond Virginia 23298
Carilion Assessment, Registration and Education for Surgery (C.A.R.E.S) Roanoke Virginia 24014
Carilion Clinic - Department of Pharmacy Roanoke Virginia 24014
Carilion Clinic Institute for Orthopaedics and Neurosciences Roanoke Virginia 24014
Carilion Roanoke Memorial Hospital Roanoke Virginia 24014
Carilion Clinic Riverside 3 Roanoke Virginia 24016
Virginia Mason Medical Center Seattle Washington 98101
WVU Medicine Spine Center Morgantown West Virginia 26505
WVU Medicine JW Ruby Memorial Hospital Morgantown West Virginia 26506-9196
WVU Medicine JW Ruby Memorial Hospital In-Patient Pharmacy Morgantown West Virginia 26506
WVU Medicine Physician Office Center Orthopaedic Surgery Morgantown West Virginia 26506
WVU Medicine Physician Office Center Morgantown West Virginia 26506

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 67 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02388165, 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 4, 2021 · Synced Jun 26, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02388165 live on ClinicalTrials.gov.

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