CClinicalTrials.gg
CompletedNCT04503993Updated May 10, 2022

Healthy Planet Hepatitis B

An interventional study of Hepatitis B surface antigen, Hepatitis B core antibody, and Hepatitis B surface antibody in Hepatitis B, sponsored by University of California, Davis. Completed at 1 site in United States. Open to participants aged 18 Years to 75 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2022-05-10.

Sponsored by University of California, Davis · Not applicable, Interventional, and Screening

From the registry’s dates

  • Registered 5 months after the study started (first participant enrolled Feb 2020, registered Aug 2020).
Phase
Not applicable
Study type
Interventional
Enrollment
5,004
Allocation
Not applicable
Ages
18 Years to 75 Years
Sex
All
01

Study summary

This quality improvement project utilizes Epic Health Planet to increase screening for chronic hepatitis B through the creation of registries and ordering of hepatitis B laboratory panels.

02

Conditions studied

03

In context

Hepatitis A

2,709 studies on the registry are indexed under Hepatitis A; 142 are open to participants now.

This study's enrollment of 5,004 is above the median of 100 across 1,886 interventional studies indexed under Hepatitis A.

Browse Hepatitis A studies →

Lead sponsor

University of California, Davis is the lead sponsor of 798 studies on the registry; 146 are open to participants now.

Of its 65 completed or terminated interventional studies of FDA-regulated products, 43 (66%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Asian ancestry as determined by ethnicity/race, primary language, surname as recorded in the electronic health record

Exclusion criteria

Exclusion Criteria:

  • previously completed hepatitis B screening tests
05

Study design

Phase
Not applicable
Primary purpose
Screening
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
5,004 participants (actual)

Study arms

  • Experimental
    Hepatitis B Healthy Planet Arm

    This is a single arm study where all patients eligible patients will receive a hepatitis B order set

    Other: Hepatitis B surface antigen, Hepatitis B core antibody, and Hepatitis B surface antibody

Interventions

  • OtherHepatitis B surface antigen, Hepatitis B core antibody, and Hepatitis B surface antibody

    The hepatitis B tests are released into the electronic medical charts of at-risk patients who have never been screened for chronic hepatitis B using population health tools.

06

What researchers measure

Primary outcomes

  1. Completion of hepatitis B order panel

    Time frame: Within 1 year after placement of the order

Secondary outcomes

  1. Linkage to care of those found to be infected with hepatitis B

    Time frame: Within 3 months after a positive HBsAg test

07

Study locations

1 site
  • UC Davis Medical Center
    Sacramento, California 95817, United States
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 10, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04503993
Lead sponsor
University of California, Davis
Responsible party
Sponsor
First posted
Aug 7, 2020
Start date
Feb 25, 2020
Primary completion
Jul 24, 2021
Completion
Dec 31, 2021
Last update
May 10, 2022

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in May 2022. You cannot join it, but the record below documents what was studied.

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