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The effect of long term oxygen therapy in COPD related pulmonary hypertension

The effect of long term oxygen therapy in COPD related pulmonary hypertension

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1800016533
Enrollment
Unknown
Registered
2018-06-07
Start date
2018-07-01
Completion date
Unknown
Last updated
2018-06-11

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

Conditions

COPD related pulmonary hypertension/pulmonary heart disease

Interventions

long term oxygen treatment cohort:Nil

Sponsors

Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Patients aged 40-80 years; 2. Patients with PH, defined as an increase in mean pulmonary arterial pressure (mPAP) =25 mmHg with pulmonary arterial wedge pressure (PAWP) =15mmHg at rest as assessed by right heart catheterization at sea level according to 2015 ESC/ERS Guidelines for the diagnosis and treatment of pulmonary hypertension; 3. The subjects should be volunteers and sign the informed consent.

Exclusion criteria

Exclusion criteria: 1. Patients who participated in another clinical trial in last 3 months; 2. Patients with other chronic respiratory diseases, such as lung cancer, pulmonary tuberculosis, pneumonia, interstitial lung disease and bronchiectasis and so on; 3. Left ventricular ejection fraction lower than 45% measured by echocardiography; 4. PH patients with other causes rather than COPD; 5. Refusal or failure to cooperate or to attend the examinations in the study.

Design outcomes

Primary

MeasureTime frame
mean pulmonary arterial pressure;PaO2;SaO2;FEV1/pred;

Countries

China

Contacts

Public ContactLiu Xiaosheng

Department of Respiratory and Critical Care Medicine, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology

doctorliu69@126.com+86 13437172602

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026