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Determine for effect of Zheng's multifunctional respiratory valve in the treatment of Stable Chronic Obstructive Pulmonary Disease: A Long-term, parallel, randomized controlled study

Determine for effect of Zheng's multifunctional respiratory valve in the treatment of Stable Chronic Obstructive Pulmonary Disease: A Long-term, parallel, randomized controlled study

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1800014727
Enrollment
Unknown
Registered
2018-01-31
Start date
2018-02-01
Completion date
Unknown
Last updated
2018-02-05

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

Conditions

COPD

Interventions

Zheng's multifunctional respiratory valve group:drug treatment and Zheng's multifunctional respiratory valve
pursed lip breathing group:drug treatment and pursed lip breathing

Sponsors

The First Affiliated Hospital of Guangzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. aged 50-80 years, and gender not limited; 2. after inhaling bronchi relaxation FEV1 / FVC < 70% and FEV1 < 50% expected, extremely severe obstructive ventilation dysfunction; 3. smoking history; 4. can be completed in under the guidance of Respiratory rehabilitation training.

Exclusion criteria

Exclusion criteria: 1. always been patients of pulmonary rehabilitation exercise related; 2. ruled out with pneumonia, pneumothorax, pleural effusion, pulmonary embolism, bronchial asthma, cancer, unexplained fever; 3. out of heart, liver, kidney, hematopoietic system important organs or systems such as serious primary diseases; 4. out of the back, limbs function damage or after surgery patients; 5. mental abnormality, cognitive impairment; 6. refuses to accept rehabilitation exercise and poor compliance of patients.

Design outcomes

Primary

MeasureTime frame
6 minute walking test;SGRQ questionnaire;CCQ questionnaire;

Secondary

MeasureTime frame
CAT questionnaire;lung function;Cough expectoration score;

Countries

china

Contacts

Public ContactZheng Zeguang

The First Affiliated Hospital of Guangzhou Medical University

zheng862080@139.com+86 18928868242

Outcome results

None listed

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