NCT05932927

Brief Summary

Hepatopulmonary syndrome (HPS) has unknown pathogenesis, limited treatment and poor prognosis. The onset of HPS is insidious and easy to be ignored. Many liver diseases such as "cirrhosis and related complications" are the core characteristics of Beijing You 'an Hospital, but the clinical characteristics of HPS patients in the center are still unclear. The investigators plan to make the diagnosis of HPS among chronic liver disease patients in the hospital according to the diagnostic criteria of HPS proposed in the Practice Guidelines of the International Society of Liver Transplantation in 2016, collect clinical data of HPS participants, evaluate the severity, analyze and summarize clinical characteristics, and conduct management and follow-up. At the same time, The investigators collect blood samples for proteomics tests. In order to improve the diagnosis and treatment level of HPS.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
500

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2023

Geographic Reach
1 country

1 active site

Status
unknown

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 Start

First participant enrolled

April 1, 2023

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

June 9, 2023

Completed
27 days until next milestone

First Posted

Study publicly available on registry

July 6, 2023

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2024

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2024

Completed
Last Updated

July 6, 2023

Status Verified

July 1, 2023

Enrollment Period

1 year

First QC Date

June 9, 2023

Last Update Submit

July 3, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Proteomic results of participants

    Qualitative and quantitative analysis of proteome

    April 1,2024

Study Arms (2)

Chronic liver disease with hepatopulmonary syndrome

Liver disease (usually cirrhosis with portal hypertension) ;Positive CE-TTE(Contrast enhanced contrast ultrasound);Abnormal arterial oxygenation: Alveolar-arterial oxygen gradient (AaO2) ≥ 15 mm Hg (\>20 mm Hg if age \> 64)

Biological: Proteomic sequencing

Chronic liver disease without hepatopulmonary syndrome

Liver disease (usually cirrhosis with portal hypertension) ; Negative CE-TTE

Biological: Proteomic sequencing

Interventions

Proteomic sequencing, bioinformatics analysis,find abnormal indicators between two groups

Chronic liver disease with hepatopulmonary syndromeChronic liver disease without hepatopulmonary syndrome

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with chronic liver disease admitted to You 'an Hospital.

You may qualify if:

  • chronic hepatitis Agreed to venous blood collection

You may not qualify if:

  • pneumonia, pulmonary vascular disease, interstitial pulmonary disease, COPD, bronchial asthma, lung cancer and other primary pulmonary diseases, acute upper gastrointestinal bleeding.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

No.8, Xitoutiao, Youan Men Wai, Fengtai District

Beijing, 100038, China

RECRUITING

MeSH Terms

Conditions

Hepatopulmonary Syndrome

Condition Hierarchy (Ancestors)

Liver DiseasesDigestive System DiseasesLung DiseasesRespiratory Tract Diseases

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Target Duration
2 Years
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

June 9, 2023

First Posted

July 6, 2023

Study Start

April 1, 2023

Primary Completion

April 1, 2024

Study Completion

June 1, 2024

Last Updated

July 6, 2023

Record last verified: 2023-07

Locations