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Molecular Mechnisms of PI3Kd in Corticosteroid Resistance of Chronic Obstructive Pulmonary Disease

Molecular Mechnisms of PI3Kd in Corticosteroid Resistance of Chronic Obstructive Pulmonary Disease

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-BOC-17011226
Enrollment
Unknown
Registered
2017-04-23
Start date
2017-05-01
Completion date
Unknown
Last updated
2017-04-24

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

Conditions

chronic obstructive pulmonary disease

Interventions

Sponsors

Beijing Friendship Hospital, Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. COPD patients: (1) Age >18 years; (2) Cigarette moking history>10 pack-years; (3) Pulmonary Function Test: FEV1/FVC18 years. (2)Cigarette smoking history>10 pack-years; (3) Pulmonary Function Test: FEV1/FVC>70%, FEV1/pred%>80%; 3. Healthy nonsmokers: (1) Aged >18 years. (2)Cigarette smoking history70%, FEV1/pred%>80%.

Exclusion criteria

Exclusion criteria: 1.With other respiratory disease such as athma, bronchiectasis, active tuberculosis, IPF, pulmonary hypetension, lobectomy, lung cancer. 2.Other significant disease such as congestive heart failure, unstable ischemic heart disease, renal failure, abnormal liver function, cancer. 3.AECOPD, lower respiratory tract infections or pneumonia within 6 weeks. 4.Pregnancy.

Design outcomes

Primary

MeasureTime frame
phosphatidylinositol-3-kinase d;serine threonine kinase, Akt;histone deacetylase 2, HDAC2;interleukin-6;interleukin-8;tumor necrosis factor-a;

Secondary

MeasureTime frame
NF--?B;AP-1;glucocorticoid receptor, GR;p38 MAPK;extracellular-signal regulated protein kinase, ERK;IL-1ß;

Countries

China

Contacts

Public ContactChunting Tan

Department of Respiratory Medicine, Beijing Friendship Hospital, Capital Medical University

chuntingtan@126.com+86 13811516879

Outcome results

None listed

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