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Interstitial Lung Diseases in Primary Sjogren's Syndrome

Characteristics of Patients With Primary Sjögren's Syndrome Associated Interstitial Lung Disease and Relevant Features of Disease Progression

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04978883
Enrollment
170
Registered
2021-07-27
Start date
2016-01-01
Completion date
2018-07-31
Last updated
2021-07-27

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

Conditions

Sjogren's Syndrome

Brief summary

Patients with pSS seen in the Division of Rheumatology, the second affiliated hospital of Zhejiang University, School of Medicine (SAHZU) during January 2016 to July 2018, were retrospectively reviewed. Characteristics were analyzed.

Detailed description

Patients with pSS were retrospectively reviewed, and pSS-ILD and pSS non-ILD were identified. Clinical data, laboratory parameters, pulmonary high-resolution CT (HRCT), and pulmonary function tests (PFTs) were collected. pSS-ILD patients were further categorized into subgroups according to HRCT patterns or PFTs.

Interventions

OTHERNo intervention

No intervention

Sponsors

Second Affiliated Hospital, School of Medicine, Zhejiang University
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* All patients with pSS fulfilled the 2002 revised version of the European criteria proposed by the American-European Consensus Group * Patient with pSS evaluated with pulmonary HRCT and/or PFTs were included in the pSS-ILD group

Exclusion criteria

* patients with hepatitis C infection, past head and neck radiation treatment, sarcoidosis, acquired immunodeficiency syndrome, pre-existing lymphoma, graft-versushost disease, and use of anticholinergic drugs, IgG4-related disease * Patients with other connective tissue diseases (CTD) or other pulmonary diseases were further excluded, including those with pulmonary arterial hypertension, pulmonary infections, tuberculosis, chronic bronchitis, emphysema, asthma, chronic obstructive pulmonary disease, malignancies, pulmonary lesions related with environmental, occupational or medication exposures, or history of smoking

Design outcomes

Primary

MeasureTime frameDescription
observational study, data analysis to identify the risk factors of pSS-ILD6 months from baselineILD progressed in 6 months from baseline

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026