Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
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 Oct 20, 2026, 3:57 PM 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

Brief summary

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

The purposes of the clinical trial are to determine whether the SA4Ag vaccine can prevent postoperative Staphylococcus aureus infections in patients who are undergoing elective spinal fusion surgery, and to evaluate the safety of SA4Ag in patients who are undergoing elective spinal surgery.

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

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 2, 2015 (Actual)
Primary completion
Jun 26, 2019 (Actual)
Completion
Jun 27, 2019 (Actual)
Last update posted
Jan 5, 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 5, 2021 · Synced Oct 20, 2026

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

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT02388165 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →