Systemic sclerosis-associated interstitial lung disease (SSc-ILD) affects approximately 80% of patients, induces overwhelming morbidity and is one of the leading causes of death in SSc. There is a distinct need for a systematically developed SSc-ILD response index that captures physiologic, radiologic, and patient-reported outcome measures. Under the Outcome Measures in Rheumatology (OMERACT) aegis, the investigators have received an endorsement on final domains for development of a SSc-ILD response index. The Principal Investigator (PI) now proposes a data-driven approach to validate that core set of items into a response index for SSc-ILD. Our central hypothesis, formulated and based on the expertise of the investigators and our preliminary data, is that a core set of variables can be used to develop a robust SSc-ILD-specific response index that spans the full range of relevant outcomes, including physiologic, radiographic and patient- reported measures. The PI will test the hypothesis by pursuing the following two specific aims: 1. Perform a prospective longitudinal observational clinical study to define a reliable, valid and responsive set of SSc-ILD measures for a combined response index, based on a recently completed consensus exercise, and 2. Employ prospective, data-driven, consensus-building techniques to develop and quantitatively evaluate candidate definitions for a response index for SSc-ILD. This proposal utilizes the expertise of the PI, an established clinical investigator in rheumatology, with experts in pulmonary medicine and radiology as co-investigators. In addition, he has gathered distinguished international researchers as the steering committee members.

Public Health Relevance

Systemic sclerosis-associated interstitial lung disease (SSc-ILD) affects approximately 80% of patients, induces overwhelming morbidity and is one of the leading causes of death in SSc. We plan to develop a response index that spans the full range of relevant outcomes, including physiologic, radiographic and patient- reported measures for clinical trials in SSc-ILD.

Agency
National Institute of Health (NIH)
Institute
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
Type
Research Project (R01)
Project #
5R01AR070470-03
Application #
9761276
Study Section
Arthritis and Musculoskeletal and Skin Diseases Clinical Trials Review Committee (AMSC)
Program Officer
Park, Heiyoung
Project Start
2017-09-01
Project End
2020-08-31
Budget Start
2019-09-01
Budget End
2020-08-31
Support Year
3
Fiscal Year
2019
Total Cost
Indirect Cost
Name
University of Michigan Ann Arbor
Department
Internal Medicine/Medicine
Type
Schools of Medicine
DUNS #
073133571
City
Ann Arbor
State
MI
Country
United States
Zip Code
48109
Park, Annie Y; Lowe, Lori; Khanna, Dinesh (2018) Monoclonal Gammopathy-Associated Scleromyxedema Presenting as Leonine Facies. Arthritis Rheumatol 70:1694
Bernstein, Elana J; Khanna, Dinesh; Lederer, David J (2018) Screening High-Resolution Computed Tomography of the Chest to Detect Interstitial Lung Disease in Systemic Sclerosis: A Global Survey of Rheumatologists. Arthritis Rheumatol 70:971-972
Samokhin, Andriy O; Stephens, Thomas; Wertheim, Bradley M et al. (2018) NEDD9 targets COL3A1 to promote endothelial fibrosis and pulmonary arterial hypertension. Sci Transl Med 10:
Kafaja, Suzanne; Clements, Philip J; Wilhalme, Holly et al. (2017) Reliability and minimal clinically important differences of forced vital capacity: Results from the Scleroderma Lung Studies (SLS-I and SLS-II). Am J Respir Crit Care Med :