Interstitial Lung Disease is a Risk Factor for Cardiovascular Disease

August 22, 2025 updated by: Waleed Gamal Elddin Khaleel, Assiut University

Interstitial Lung Disease is a Risk Factor for Cardiovascular Disease; Potential Role for Systemic Biomarkers (Krebs Von Den Lungen-6 (KL-6))

A group of Interstitial pulmonary fibrosis will be recruited from Assiut university hospital outpatient clinic.

Evaluation will be done regarding cardiovascular comorbidities (Cardiovascular comorbidities will be evaluated with thorough assessment including; history, ECG, Lipid profile and echocardiography).

Lipid profile, CRP and KL-6 level will be assessed for recruited personnel. Regression analysis will be used to identify risk factors for cardiovascular comorbidities among IPF patients.

Study Overview

Detailed Description

Interstitial lung disease (ILD) is a chronic, progressive, parenchymal disease of the lungs. ILD has been associated with various cardiovascular co-morbidities, such as coronary artery disease (CAD) and heart failure (HF). So far, little is known regarding the cardiovascular co-morbidities in patients with idiopathic pulmonary fibrosis (IPF), the most aggressive form of ILD.

Blood biomarkers have been shown to emerging evidence in patients with IPF in clinical practice. Several blood biomarkers, including lung-epithelium specific proteins, chemokines, growth factors, proteases, and other serological markers, have been studied widely in the fields of diagnosis, disease severity, and prognosis in patients with IPF. Among them, Krebs von den Lungen-6 (KL-6) is used in clinical practice and elevated level of KL-6 is known to predict mortality in patients with IPF.

It is well documented that fibrosis is closely linked to the inflammatory response. Emerging evidence suggests that cardiac fibrosis in general is primarily due to complications associated with acute and prolonged inflammation, suggesting that even low-grade, persistent inflammation is enough to promote cardiac fibrosis. The cellular and molecular events that underpin the inflammatory processes in cardiac disease are complex and poorly understood, with many tissue and disease specific mechanisms.

Study Type

Observational

Enrollment (Actual)

134

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Asyut, Egypt, 711111
        • Faculty of medicine, Assiut university

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

N/A

Sampling Method

Non-Probability Sample

Study Population

Demographic characteristics of patients diagnosed with interstitial pulmonary fibrosis and recruited from Assiut university hospital outpatient clinic will be recorded, including sex, age, smoking status, underlying comorbidities, addiction status.

Chest symptoms evaluation: Cough, expectoration, hemoptysis, dyspnea, wheeze and chest pain.

Comorbidity evaluation; including DM, hypertension, hepatic diseases, renal diseases.

Cardiovascular comorbidities thorough assessment including; ECG, Lipid profile and echocardiography.

chest radiograph and computed tomography (CT) chest findings will be assessed. Laboratory investigations: Lipid profile, CRP and KL-6 level according to the manufacturer's instructions

Description

Inclusion Criteria:

  • Patients diagnosed as Interstitial pulmonary fibrosis

Exclusion Criteria:

  • Patients refusing to participate in the study

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
percentage of patients with IPF who develop cardiovascular comorbidities
Time Frame: 6 months
Prevalence, clinical pattern of cardiovascular comorbidities among Interstitial pulmonary fibrosis cases
6 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
accuracy of Krebs von den Lungen-6 (KL-6) to predict cardiovascular comorbidities among Interstitial pulmonary fibrosis cases
Time Frame: 6 months
accuracy of Krebs von den Lungen-6 (KL-6) to predict cardiovascular comorbidities among Interstitial pulmonary fibrosis cases
6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Waleed MD Gamal Elddin Khaleel, Ass. Prof., Assiut University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 1, 2023

Primary Completion (Actual)

September 1, 2024

Study Completion (Actual)

October 1, 2024

Study Registration Dates

First Submitted

August 2, 2024

First Submitted That Met QC Criteria

August 2, 2024

First Posted (Actual)

August 6, 2024

Study Record Updates

Last Update Posted (Estimated)

August 28, 2025

Last Update Submitted That Met QC Criteria

August 22, 2025

Last Verified

August 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • WGEK72024

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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