NCT06653140

Brief Summary

This project will collect blood and liver tissue samples of unexplained and newly emerging acute hepatitis through a monitoring system. After excluding infections of hepatitis A-E viruses using enzyme immunoassay, chemical, and photometric methods to detect infection markers, multiplex PCR technology will be employed to screen for related pathogens. The goal is to establish a sensitive, rapid, and accurate diagnostic system.

Trial Health

63
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
7mo left

Started Dec 2024

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress72%
Dec 2024Dec 2026

First Submitted

Initial submission to the registry

October 9, 2024

Completed
13 days until next milestone

First Posted

Study publicly available on registry

October 22, 2024

Completed
1 month until next milestone

Study Start

First participant enrolled

December 1, 2024

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2026

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

October 28, 2024

Status Verified

October 1, 2024

Enrollment Period

1.5 years

First QC Date

October 9, 2024

Last Update Submit

October 25, 2024

Conditions

Keywords

Unexplained hepatitis

Outcome Measures

Primary Outcomes (1)

  • Forms of outcomes

    Validation of the Diagnostic Performance of the Monitoring Network and Early Warning System for Unexplained and Newly Emerging Acute Hepatitis

    three years

Other Outcomes (1)

  • Forms of outcomes

    three years

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Based on the suspected acute hepatitis case samples collected nationwide and the newly discovered suspected cases of unexplained and newly emerging acute hepatitis from the monitoring systems of the research centers participating in this study from 2024 to 2026.

You may qualify if:

  • Exhibiting symptoms of acute hepatitis;
  • Medical history, signs, and auxiliary examinations suggest hepatitis, but the cause is unknown or it is non-hepatotropic viral hepatitis;
  • Newly discovered pathogen infection or hepatitis caused by factors other than currently known ones;
  • The subject voluntarily participates in this study and signs the informed consent form.

You may not qualify if:

  • Patients with a clear etiology and diagnosis of hepatitis;
  • Patients who refuse to cooperate with sampling and sign the informed consent form;
  • Those deemed unsuitable for participation in this study by the researchers.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Beijing Ditan Hospital, Capital Medical University

Beijing, Beijing Municipality, 100015, China

Location

Related Publications (1)

  • Sergi CM. Acute Hepatitis of Unknown Origin (AHUO)-The Puzzle Ahead. Diagnostics (Basel). 2022 May 12;12(5):1215. doi: 10.3390/diagnostics12051215.

    PMID: 35626370BACKGROUND

Biospecimen

Retention: SAMPLES WITH DNA

Blood, feces, liver tissue

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

October 9, 2024

First Posted

October 22, 2024

Study Start

December 1, 2024

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

October 28, 2024

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will share

Locations