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Basic research on the biological basis of the syndrome of lung deficiency and collateral stasis in idiopathic pulmonary fibrosis (IPF) based on clinical samples

Basic research on the application of the theory of lung collateral diseases and the treatment method of collateral dredging in idiopathic pulmonary fibrosis

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ITMCTR
Registry ID
ITMCTR2025002001
Enrollment
Unknown
Registered
2025-10-22
Start date
2025-11-01
Completion date
Unknown
Last updated
2025-11-17

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

Conditions

Idiopathic Pulmonary Fibrosis (IPF)

Interventions

Non-IPF and non-lung deficiency and collateral stasis syndrome (COPD with phlegm-heat obstructing lung syndrome) group:none
IPF with lung deficiency and collateral stasis syndrome group:none

Sponsors

The Affiliated Hospital of Liaoning University of Traditional Chinese Medicine Shenyang Liaoning
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 85 Years

Inclusion criteria

Inclusion criteria: 1) Aged 40 to 85 years regardless of gender; 2) Meeting the diagnostic criteria for idiopathic pulmonary fibrosis (IPF) with lung deficiency and collateral stasis syndrome or chronic obstructive pulmonary disease (COPD) with phlegm-heat obstructing lung syndrome; 3) Healthy subjects meeting physical examination standards; 4) Not having participated in any other interventional trials within 1 month prior to enrollment; 5) Providing signed informed consent.

Exclusion criteria

Exclusion criteria: 1) Patients with idiopathic pulmonary fibrosis (IPF) who have evidence of significant obstructive pulmonary disease: Forced Expiratory Volume in 1 Second (FEV1)/Forced Vital Capacity (FVC) < 0.70, or computed tomography (CT) showing that the degree of emphysema is greater than that of fibrosis; 2) Patients who had a lower respiratory tract infection within 4 weeks before the baseline period and/or during the screening period, requiring treatment with antibiotics or inhaled corticosteroids; or patients receiving treatment with pirfenidone or nintedanib; 3) Patients with current diagnosis of any malignant tumor, or a history of any malignant tumor that may be life-threatening or require major medical or surgical intervention within the next year; 4) Patients with acute exacerbation of IPF or in the advanced/critical stage of IPF; 5) Patients concomitant with other primary lung diseases (e.g., bronchial asthma, lung cancer); 6) Patients concomitant with severe primary diseases of the cardiovascular system, kidneys, liver, or other organs; 7) Patients concomitant with acute conditions such as bleeding or fever; 8) Pregnant or lactating women, or patients with plans for pregnancy in the near future; 9) Patients deemed unsuitable for inclusion by the investigator (e.g., patients with mental illness);

Design outcomes

Primary

MeasureTime frame
Metabolomic analysis of plasma;Proteomic analysis of plasma;Metabolomic analysis of bronchoalveolar lavage fluid;Proteomic analysis of bronchoalveolar lavage fluid;

Secondary

MeasureTime frame
Clinical data (general information symptoms signs tongue and pulse diagnostic information);

Countries

China

Contacts

Public ContactLYU Xiaodong

Liaoning University of Traditional Chinese Medicine

deanoftcm@126.com+86 133 0405 3456

Outcome results

None listed

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