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Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT03667391
Other study ID # 201709016RIPC
Secondary ID
Status Recruiting
Phase
First received
Last updated
Start date January 17, 2018
Est. completion date January 1, 2022

Study information

Verified date April 2020
Source National Taiwan University Hospital
Contact Hsao H Hsu, PhD
Phone +886 972651420
Email ntuhsu@gmail.com
Is FDA regulated No
Health authority
Study type Observational [Patient Registry]

Clinical Trial Summary

The diagnosis of chronic thromboembolic pulmonary hypertension (CTEPH) is difficult for numerous reasons and is related with a poor prognosis. In Taiwan, the incidence of CTEPH and its clinical features are unknown. This study aims at evaluating the prevalence, clinical characteristics, and management of CTEPH in a Taiwanese cohort.

Primary objective:

- To investigate the geodemographics of CTEPH in Taiwan

Secondary objectives:

- To characterize the demographics and clinical presentation of patients with CTEPH

- To describe the real-world management and treatment outcome of patients with CTEPH

- To identify the risk factors of CTEPH

- To assess the relationship between risk factors/patients' characteristics and clinical outcomes for CTEPH

- To evaluate the prognosis of CTEPH in Taiwan using survival assessment


Recruitment information / eligibility

Status Recruiting
Enrollment 200
Est. completion date January 1, 2022
Est. primary completion date January 1, 2022
Accepts healthy volunteers No
Gender All
Age group 20 Years and older
Eligibility Inclusion Criteria:

1. Right heart catheterization (RHC) results that are in line with both of the following haemodynamic levels:

Mean pulmonary arterial pressure (mPAP) = 25 mmHg at rest AND Pulmonary arterial wedge pressure (PAWP) = 15 mmHg

2. Confirmation of CTEPH diagnosis by one of the following as recommended by standard guidelines:

At least 1 (segmental) perfusion defect(s) in ventilation-perfusion (V/Q) / perfusion scan OR Pulmonary artery obstruction seen by multidetector computed tomography (MDCT) angiography or conventional pulmonary cineangiography.

3. Presence of pulmonary hypertension or evidence of pulmonary thromboembolism after at least 3 months of anticoagulation treatment.

Exclusion Criteria:

- not written informed consent

- not meet inclusion criteria

Study Design


Related Conditions & MeSH terms


Locations

Country Name City State
Taiwan National Taiwan University Hospital Taipei

Sponsors (1)

Lead Sponsor Collaborator
National Taiwan University Hospital

Country where clinical trial is conducted

Taiwan, 

Outcome

Type Measure Description Time frame Safety issue
Primary To investigate the geodemographics of CTEPH in Taiwan variables of interest also include (1) patients characteristics, such as demographics and medical history; (2) clinical features and diagnosis records, such as risk factors, comorbidities, CTEPH diagnosis data, concomitant conditions; (3) management of CTEPH, including surgery and medication; and (4) clinical outcome including clinical assessment results, survival status, and clinical worsening related to CTEPH. recruiting period two years
Secondary To characterize the demographics and clinical presentation of patients with CTEPH - To describe the real-world management and treatment outcome of patients with CTEPH - To identify the risk factors of CTEPH - To assess the relationship between risk f detail information descriptive in protocol recruiting period two years