Viewing Study NCT07258251


Ignite Creation Date: 2025-12-24 @ 11:44 PM
Ignite Modification Date: 2025-12-25 @ 9:36 PM
Study NCT ID: NCT07258251
Status: NOT_YET_RECRUITING
Last Update Posted: 2025-12-02
First Post: 2025-11-20
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: Strengthening Hepatitis B Screening, Linkage to Care and Long-Term Monitoring in Phichit Province, Thailand: A Birth Bohort Approach
Sponsor: The Task Force for Global Health
Organization:

Study Overview

Official Title: Strengthening Hepatitis B Screening, Linkage to Care and Long-Term Monitoring in Phichit Province, Thailand: A Birth Bohort Approach
Status: NOT_YET_RECRUITING
Status Verified Date: 2025-11
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: HBV-PHICHIT
Brief Summary: This study in Phichit province, Thailand, aims to find and support adults born before 1992 who are at high risk for hepatitis B infection. Many people in this group were born before the universal hepatitis B vaccine was available and may not know they are infected. The study will invite nearly 240,000 eligible adults for free hepatitis B screening. Those who test positive will be linked to care at one of 12 district hospitals. Doctors will use simplified 2024 World Health Organization (WHO) guidelines to decide who needs treatment. Eligible individuals will receive a safe, effective daily medicine (tenofovir alafenamide). The study will use community health volunteers and phone reminders to help patients stay in care and take their medication regularly. Over three years, the study will track improvements in liver health and virus levels, aiming to prevent liver cirrhosis and cancer.
Detailed Description: Chronic hepatitis B virus (HBV) infection is a significant cause of liver cirrhosis and hepatocellular carcinoma (HCC) in Thailand. While Thailand's universal infant vaccination program, implemented in 1992, has been successful, adults born before this date remain a high-risk population with an estimated 2-3 million chronic infections.

Despite free access to HBsAg screening and treatment (including TAF/TDF), barriers such as the lack of reimbursement for HBV DNA testing and poor linkage to care have hampered progress toward WHO 2030 elimination targets.

This study is a pragmatic implementation research project designed to scale up HBsAg screening, linkage to care, and long-term monitoring in Phichit Province. It targets the birth cohort of adults born before 1992 (approx. 238,786 people).

The study will develop and evaluate tools to identify unscreened individuals, improve linkage to dedicated viral hepatitis clinics, and support long-term adherence. A key component is the implementation of simplified WHO 2024 treatment criteria, which utilize non-invasive markers like the APRI score as an alternative to HBV DNA testing to determine treatment eligibility.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: False
Is an FDA AA801 Violation?: