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Hepatitis BHBRNNCT01263587

Hepatitis B Research Network Adult Cohort Study

An observational study of Hepatitis B, run by University of Pittsburgh at 21 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hepatitis B
How many people
2,051 participants
Where
21 sitesin 2 countries
Study dates
Dec 2010to 9 Jun 2021
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The study population will be recruited from multi-site clinical centers in the United States and Canada including primary care hospitals and community centers.

Who may be able to join

  • Written informed consent
  • At least 18 years of age
  • Hepatitis B surface antigen (HBsAg) positive and either:
  • Pregnant
  • Anti-Hepatitis D positive
  • Diagnosed with acute Hepatitis B infection or experiencing a hepatitis flare
  • Immune tolerant or immune active phenotype
  • Potentially eligible for the Immune Regulation and Costimulation in Natural History of Chronic Hepatitis B ancillary study (NCT01298037).

Who cannot join

  • Hepatic decompensation
  • Hepatocellular carcinoma (HCC)
  • Liver transplantation
  • Current hepatitis B antiviral treatment (except pregnant women and patients who are anti-HDV positive)
  • Known Human immunodeficiency virus (HIV) co-infection (patients with Hepatitis D (HDV) or Hepatitis C (HCV) co-infection are not excluded).
  • Medical or social condition which in the opinion of the investigator will interfere with or prevent follow-up per protocol
  • Unable or unwilling to return for follow-up visits

Trial locations and contacts

21 sites in 2 countries.

21 sites in 2 countries

United States20 sites
  • University of Michigan Health System

    Ann Arbor, Michigan, 48109

  • NIH Clinical Center

    Bethesda, Maryland, 20892

  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

  • Beth Israel Deaconess Medical Center

    Boston, Massachusetts, 02215

  • University of North Carolina

    Chapel Hill, North Carolina, 27599

  • Baylor University Medical Center

    Dallas, Texas, 75246

  • University of Texas Southwestern

    Dallas, Texas, 75390

  • Duke University Medical Center

    Durham, North Carolina, 27710

  • The Queen's Medial Center

    Honolulu, Hawaii, 96813

  • Cedars Sinai Medical Center

    Los Angeles, California, 90048

  • University of California Los Angeles

    Los Angeles, California, 90095

  • University of Minnesota

    Minneapolis, Minnesota, 55455

  • Virginia Commonwealth University Medical Center

    Richmond, Virginia, 23298

  • Mayo Clinic

    Rochester, Minnesota, 55905

  • California Pacific Medical Center

    San Francisco, California, 94115

  • University of California San Francisco

    San Francisco, California, 94143

  • Virginia Mason Medical Center

    Seattle, Washington, 98101

  • Harborview Medical Center

    Seattle, Washington, 98104

  • Saint Louis University

    St Louis, Missouri, 63104

  • Washington University

    St Louis, Missouri, 63108

Other trials in United States

Canada1 site
  • Toronto Western Hospital Liver Centre

    Toronto, Ontario

Other trials in Canada

About this study

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

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.

Read the detailed description

Aims

  • Primary Aim:
  • To describe participants with hepatitis B virus (HBV) infection in a prospective cohort in the United States (US) and Canada and identify predictors of disease activation and progression
  • Secondary Aims:
  • To describe clinical, virological, and immunological characteristics of participants with HBV in the US and Canada
  • To evaluate changes in HBV infection status and quantitative hepatitis B surface antigen (HBsAg) levels and factors associated with those changes
  • To verify whether a baseline HBsAg below 1,000 IU/mL and HBV DNA below 1,000 IU/mL is an accurate predictor of people who are, or who will become, inactive carriers, defined as people who are HBsAg positive, hepatitis B "e" antigen (HBeAg) negative, have normal Alanine transaminase (ALT) and HBV DNA under 1,000 IU/mL on at least two occasions over a period of at least 6 months
  • To develop a bank of biospecimens (e.g., serum, plasma, DNA, lymphocytes, liver tissue) obtained from participants with HBV infection
  • To identify participants with HBV infection who are potential candidates in one of the treatment studies to be conducted by the Hepatitis B Research Network (HBRN)
  • To describe the natural history of hepatitis B infection in pregnancy including the frequency of, and clinical and virological characteristics associated with, hepatic flares during pregnancy and post-partum.
Conditions
Hepatitis B
Keywords
Hepatitis B, HBV, Cohort Study
Medical subject headings
Hepatitis B

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Hepatitis Exacerbation marked by alanine aminotransferase (ALT) Flare

    A flare is defined as serum ALT greater than or equal to 10 times the upper limit of normal which corresponds to 300 IU/L in males or 200 IU/L in females. This definition will also be applied to hepatitis B surface antigen (HBsAg) positive pregnant women whose ALT levels increase during pregnancy or postpartum. Once a flare is detected, participants will be followed more closely until its resolution.

    Measured: up to 288 weeks

  2. Antigen loss: e and s

    Loss of these viral markers may be associated with appearance of corresponding antibodies in serum (anti-HBe or anti-HBs). HBsAg loss appears to represent a "cure" of HBV infection and is associated with reduction, but not necessarily elimination, of the risk of future complications, such as Hepatocellular carcinoma (HCC) which may occur, particularly in those who lose HBsAg at an older age (after 50 years) or after the development of cirrhosis. When HBeAg or HBsAg loss occurs, participants will be followed more closely initially and then return to the regular follow-up schedule.

    Measured: up to 288 weeks

  3. Cirrhosis

    Once cirrhosis is diagnosed, follow-up will include hepatocellular carcinoma (HCC) surveillance. HCC surveillance will also be performed in non-cirrhotic participants who meet American Association for the Study of Liver Disease guidelines criteria.

    Measured: up to 288 weeks

  4. Hepatic decompensation

    Development of hepatic decompensation will be defined by any of the following events:

    • Ascites or hepatic hydrothorax
    • Variceal or portal hypertensive bleeding
    • Hepatic encephalopathy
    • Child-Turcotte-Pugh (CTP) score of 7 or above

    It is anticipated that there will be a small number of participants who will develop hepatic decompensation during follow-up.

    Measured: up to 288 weeks

  5. Hepatocellular carcinoma (HCC)

    Hepatocellular carcinoma (HCC) may be detected by routine surveillance or may become clinically apparent. The diagnosis of HCC will be made using the American Association for the Study of Liver Disease criteria.

    Measured: up to 288 weeks

  6. Death

    Death may occur related to liver disease (typically hepatic decompensation or Hepatocellular carcinoma) or may occur unrelated to hepatitis B or liver disease. Date and cause of death will be recorded.

    Measured: up to 288 weeks

  7. Liver transplantation

    Liver transplantation will be recorded upon notification. Date of transplantation, indication for transplantation, and occurrence of incidental Hepatocellular carcinoma (HCC) will be recorded. Follow-up ends with liver transplantation.

    Measured: up to 288 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Dec 2010 (estimated)
  2. Study startDec 2010
  3. Primary completion9 Jun 2021
  4. Study completion9 Jun 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
2,051 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01263587
Sponsor's protocol ID
DK082864
Other IDs
U01DK082864, U01DK082843, U01DK082866, U01DK082863, U01DK082867, U01DK082871, U01DK082872, U01DK082874
Acronym
HBRN
Status last verified
May 2022
First submitted
14 Dec 2010
Last updated
31 May 2022
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Lisker-Melman M, King WC, Ghany MG, Chung RT, Hinerman AS, Cloherty GA, Khalili M, Jain MK, Sulkowski M, Sterling RK. Human immunodeficiency virus coinfection differentially impacts hepatitis B virus viral markers based on hepatitis Be antigen status in patients with suppressed viremia. J Viral Hepat. 2023 Aug;30(8):700-709. doi: 10.1111/jvh.13857. Epub 2023 Jun 6.

    PubMed 37278302
  • Sterling RK, Wahed AS, Cloherty G, Hoofnagle JH, Lee WM; Hepatitis B Research Network Investigators. Acute Hepatitis B Virus Infection in North American Adults. Clin Gastroenterol Hepatol. 2023 Jul;21(7):1881-1892.e4. doi: 10.1016/j.cgh.2022.09.004. Epub 2022 Sep 16.

    PubMed 36116752
  • Khalili M, Kleiner DE, King WC, Sterling RK, Ghany MG, Chung RT, Bhan AK, Rosenthal P, Lisker-Melman M, Ramachandran R, Lok AS; ; and the Hepatitis B Research Network (HBRN). Hepatic Steatosis and Steatohepatitis in a Large North American Cohort of Adults With Chronic Hepatitis B. Am J Gastroenterol. 2021 Aug 1;116(8):1686-1697. doi: 10.14309/ajg.0000000000001257.

    PubMed 33840726
  • Evon DM, Lin HS, Khalili M, Fontana RJ, Yim C, Wahed AS, Fried MW, Hoofnagle JH; Hepatitis B Research Network (HBRN). Patient-reported outcomes in a large North American cohort living with chronic hepatitis B virus: a cross-sectional analysis. Aliment Pharmacol Ther. 2020 Feb;51(4):457-468. doi: 10.1111/apt.15618. Epub 2020 Jan 14.

    PubMed 31943262
  • Di Bisceglie AM, King WC, Lisker-Melman M, Khalili M, Belle SH, Feld JJ, Ghany MG, Janssen HLA, Lau D, Lee WM, Ling SC, Cooper S, Rosenthal P, Schwarz KB, Sterling RK, Teckman JH, Terrault N; Hepatitis B Research Network (HBRN). Age, race and viral genotype are associated with the prevalence of hepatitis B e antigen in children and adults with chronic hepatitis B. J Viral Hepat. 2019 Jul;26(7):856-865. doi: 10.1111/jvh.13104. Epub 2019 May 2.

    PubMed 30974509
  • Khalili M, Shuhart MC, Lombardero M, Feld JJ, Kleiner DE, Chung RT, Terrault NA, Lisker-Melman M, Sanyal A, Lok AS; Hepatitis B Research Network (HBRN); Harvard Consortium. Relationship Between Metabolic Syndrome, Alanine Aminotransferase Levels, and Liver Disease Severity in a Multiethnic North American Cohort With Chronic Hepatitis B. Diabetes Care. 2018 Jun;41(6):1251-1259. doi: 10.2337/dc18-0040. Epub 2018 Mar 29.

    PubMed 29599296
  • Di Bisceglie AM, Lombardero M, Teckman J, Roberts L, Janssen HL, Belle SH, Hoofnagle JH; Hepatitis B Research Network (HBRN). Determination of hepatitis B phenotype using biochemical and serological markers. J Viral Hepat. 2017 Apr;24(4):320-329. doi: 10.1111/jvh.12643. Epub 2016 Dec 5.

    PubMed 27917600

Questions about this trial

What is this clinical trial studying?

An observational study of Hepatitis B, run by University of Pittsburgh at 21 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 31 May 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 21 sites in United States, Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Hepatitis Exacerbation marked by alanine aminotransferase (ALT) Flare (time frame: up to 288 weeks). The study lists 7 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01263587, which also lists 7 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 31 May 2022.

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