Stability of hepatitis B virus pregenomic RNA in plasma specimens stored within 24 hours at room temperature and 4 degree celsius

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20181227002

Enrollment

Registered

2018-12-27

Start date

2018-12-12

Completion date

Unknown

Last updated

2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

chronic hepatitis B infection Hepatitis B pregenomic RNA stability

Interventions

Chronic HBV patients with HBV VL > 2000 IU/ml

Basic Science

Chronic HBV patients

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age > 18 years 2. Chronic hepatitis B infection 3. HBV viral load > 2,000 IU/ml

Exclusion criteria

Exclusion criteria: 1. Co-infection with HCV/HIV 2. Lack of informed consent

Design outcomes

Primary

Measure	Time frame
plasma HBV pregenomic RNA 2,4,6,12,24 hours after storage ddPCR	—

Secondary

Measure	Time frame
N/A N/A N/A	—

Countries

Thailand

Contacts

Public ContactPakkapon Rattanachaisit

Division of Gastroenterology, Department of Medicine, Faculty of Medicine, Chulalongkorn University

pakkapon.r@gmail.com0865089862

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026