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ClinicalTrials.gov record
Completed No phase listed Observational

Novel Influenza A (H1N1) Surveillance Registry

ClinicalTrials.gov ID: NCT01046331

Public ClinicalTrials.gov record NCT01046331. 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, 12:57 PM EDT

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

Study identification

NCT ID
NCT01046331
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Enrollment
894 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
Not listed
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
Sep 30, 2009
Primary completion
Mar 31, 2010
Completion
Sep 30, 2010
Last update posted
Apr 13, 2016

2009 – 2010

United States locations

U.S. sites
86
U.S. states
32
U.S. cities
55
Facility City State ZIP Site status
Alaska Native Medical Center Anchorage Alaska
The Children's Hospital at Providence Anchorage Alaska
Phoenix Children's Hospital Phoenix Arizona
Arkansas Children's Hiospital Little Rock Arkansas
University of San Francisco-Fresno Medical Center Fresno California
Children's Hospital Los Angeles Los Angeles California
Children's Hospital and Research Center Oakland Oakland California
Children's Hospital of Orange County Orange California
University of California, Davis Medical Center Sacramento California
UCSF Children's Medical Center San Francisco California
UCSF-Moffitt Hospital San Francisco California
UCSF-San Francisco General Hospital San Francisco California
University of California, San Francisco (UCSF)-Moffitt Hospital San Francisco California
Denver's Children Hospital Aurora Colorado
Centura St. Anthony Central Hospital Denver Colorado
Denver Health Medical Center Denver Colorado
Rose Medical Center Denver Colorado
University of Colorado Health Sciences Center Denver Colorado
Connecticut Children's Medical Center Hartford Connecticut
Yale-New Haven Children's Hospital New Haven Connecticut
Children's National Medical Center Washington D.C. District of Columbia
Washington Hospital Center Washington D.C. District of Columbia
Mayo Clinic at Jacksonville Jacksonville Florida
Holt'z Children's Hospital Miami Florida
Miami Children's Hospital Miami Florida
Children's Healthcare of Atlanta at Egleston Atlanta Georgia
Kapi'olani Center for Women and Children Honolulu Hawaii
Children's Memorial Hospital Chicago Illinois
Kosair Children's Hospital Louisville Kentucky
Earl K. Long Medical Center Baton Rouge Louisiana
Our Lady of the Lake Regional Medical Center Baton Rouge Louisiana
Medical Center of Louisiana New Orleans Louisiana
Ochsner Clinic Foundation New Orleans Louisiana
Tulane University Health Sciences Center New Orleans Louisiana
Johns Hopkins Bayview Medical Center Baltimore Maryland
Johns Hopkins Children's Center Baltimore Maryland
Johns Hopkins Hospital Baltimore Maryland
Union Memorial Hospital Baltimore Maryland
University of Maryland Shock Trauma Center Baltimore Maryland
Boston Medical Center Boston Massachusetts
Children's Hospital Boston Boston Massachusetts
Baystate Medical Center Springfield Massachusetts
Helen DeVos Children's Hospital Grand Rapids Michigan
Children's Hospital and Clinics of Minnesota Minneapolis Minnesota
University of Minnesota Children's Hospital Minneapolis Minnesota
Rochester Methodist Hospital Rochester Minnesota
St. Mary's Hospital, Mayo Clinic Rochester Minnesota
SSM Cardinal Glennon Children's Medical Center St Louis Missouri
St. Louis Children's Hospital St Louis Missouri
Children's Hospital of Nebraska Omaha Nebraska
Darthmouth-Hitchcock Medical Center Lebanon New Hampshire
University of Rochester Medical Center Rocherster New York
Children's Hospital of Montefiore The Bronx New York
University of North Carolina Chapel Hill North Carolina
Duke University Children's Hospital Durham North Carolina
Duke University Medical Center Durham North Carolina
Durham Regional Medical Center Durham North Carolina
Moses Cone Health System Greensboro North Carolina
Wesley Long Community Hospital Greensboro North Carolina
Wake Forest University Baptist Medical Center Winston-Salem North Carolina
Cleveland Clinic Foundation Cleveland Ohio
MetroHealth Medical Center Cleveland Ohio
University Hospitals of Cleveland Cleveland Ohio
Nationwide Children' Hospital Columbus Ohio
Children's Hospital at St. Francis Tulsa Oklahoma
Doernbecher Children's Hospital Portland Oregon
Penn State Children's Hospital Hershey Pennsylvania
The Children's Hospital of Philadelphia Philadelphia Pennsylvania
Monroe Carell Children's Hospital at Vanderbilt Nashville Tennessee
Vanderbilt University Medical Center Nashville Tennessee
Dell Children's Medical Center of Central Texas Austin Texas
University of Texas Southwestern Children's Medical Center Dallas Texas
Baylor College of Medicine Houston Texas
Texas Children's Hospital Houston Texas
Intermountain Medical Center Murray Utah
McKay-Dee Hospital Ogden Utah
Utah Valley Regional Medical Center Provo Utah
LDS Hospital Salt Lake City Utah
Primary Children's Medical Center Salt Lake City Utah
University of Virginia Children's Medical Center Charlottesville Virginia
University of Virginia Medical Center Charlottesville Virginia
Providence Hospital Everett Washington
Harborview Medical Center Seattle Washington
Seattle Children's Hospital Seattle Washington
University of Washington Seattle Washington
Children's Hospital of Wisconsin Milwaukee Wisconsin

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

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01046331, 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 Apr 13, 2016 · Synced Jun 26, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01046331 live on ClinicalTrials.gov.

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