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Completed No phase listed Observational

Hepatitis B Research Network Adult Cohort Study

ClinicalTrials.gov ID: NCT01263587

Public ClinicalTrials.gov record NCT01263587. 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 Sep 25, 2026, 3:02 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

Observational Study of Persons With Hepatitis B Virus Infection in North America (Cohort Study)

Brief summary

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

The primary purpose of this study is to describe participants with hepatitis B virus (HBV) infection and identify factors that may cause the disease to activate or worsen.

Study identification

NCT ID
NCT01263587
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
University of Pittsburgh
Other
Enrollment
2,051 participants

Conditions and interventions

Conditions

Interventions

Not listed

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
Nov 30, 2010
Primary completion
Jun 8, 2021
Completion
Jun 8, 2021
Last update posted
May 30, 2022

2010 – 2021

United States locations

U.S. sites
20
U.S. states
11
U.S. cities
14
Facility City State ZIP Site status
Cedars Sinai Medical Center Los Angeles California 90048 —
University of California Los Angeles Los Angeles California 90095 —
California Pacific Medical Center San Francisco California 94115 —
University of California San Francisco San Francisco California 94143 —
The Queen's Medial Center Honolulu Hawaii 96813 —
NIH Clinical Center Bethesda Maryland 20892 —
Massachusetts General Hospital Boston Massachusetts 02114 —
Beth Israel Deaconess Medical Center Boston Massachusetts 02215 —
University of Michigan Health System Ann Arbor Michigan 48109 —
University of Minnesota Minneapolis Minnesota 55455 —
Mayo Clinic Rochester Minnesota 55905 —
Saint Louis University St Louis Missouri 63104 —
Washington University St Louis Missouri 63108 —
University of North Carolina Chapel Hill North Carolina 27599 —
Duke University Medical Center Durham North Carolina 27710 —
Baylor University Medical Center Dallas Texas 75246 —
University of Texas Southwestern Dallas Texas 75390 —
Virginia Commonwealth University Medical Center Richmond Virginia 23298 —
Virginia Mason Medical Center Seattle Washington 98101 —
Harborview Medical Center Seattle Washington 98104 —

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 1 non-U.S. site.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01263587, 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 May 30, 2022 · Synced Sep 25, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01263587 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →