PT - JOURNAL ARTICLE AU - Dinesh Khanna AU - Donald P. Tashkin AU - Athol U. Wells AU - James R. Seibold AU - Stephen Wax AU - Cristina Vazquez-Mateo AU - Patricia Fleuranceau-Morel AU - Doris Damian AU - Christopher P. Denton TI - STRATUS: A Phase II Study of Abituzumab in Patients With Systemic Sclerosis–associated Interstitial Lung Disease AID - 10.3899/jrheum.191365 DP - 2021 Aug 01 TA - The Journal of Rheumatology PG - 1295--1298 VI - 48 IP - 8 4099 - http://www.jrheum.org/content/48/8/1295.short 4100 - http://www.jrheum.org/content/48/8/1295.full SO - J Rheumatol2021 Aug 01; 48 AB - Objective To investigate the effects of abituzumab in systemic sclerosis–associated interstitial lung disease (SSc-ILD).Methods STRATUS was a phase II, double-blind, parallel-group, multicenter trial (ClinicalTrials.gov: NCT02745145). Adults (≤ 75 yrs) with SSc-ILD on stable mycophenolate were randomized (2:2:1) to receive intravenous abituzumab 1500 mg, abituzumab 500 mg, or placebo every 4 weeks for 104 weeks. The primary endpoint was the annual rate of change in absolute forced vital capacity.Results STRATUS was terminated prematurely due to slow enrollment (n = 75 screened, n = 24 randomized), precluding robust analysis of efficacy. Abituzumab was well tolerated; no new safety signals were detected.Conclusion Further investigation of abituzumab for treatment of SSc-ILD is required.