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Jack Cush, MD

Dr. Cush is the Executive Editor of RheumNow.com and also Co-Edits the online textbook RheumaKnowledgy.com. 
  
Dr. Cush's interests include medical education, novel drug development, rheumatoid arthritis, spondyloarthritis, drug safety, and Still's disease/autoinflammatory syndromes. He has published over 140 articles and 2 books in rheumatology.
 
He can be followed on twitter: @RheumNow

Articles By Jack Cush, MD

CAR-T

CAR-T Therapy: EULAR 2026 Conference Recap

CAR-T therapy in autoimmune disease is moving fast - but is it ready to move beyond specialized referral centers? This EULAR 2026 recap covers the mechanistic data, relapse biology, and access innovations shaping that answer.

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FDA Delays Gout Drug NASP with Complete Response Letter

At the end of June, Sobi was awaiting an FDA decision on its Biologics License Application (BLA) for NASP (nanoencapsulated sirolimus plus pegadricase) for the treatment of adult patients with uncontrolled gout. On June 26, 2026, SOBI received a Complete Response Letter from the U.S. FDA that will delay a decision on NASP, pending the company's answer to questions regarding the drugs manufacturing at a 3rd party facility in China.

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lung.ILD.MD

DMARD Efficacy in RA-ILD

A network meta-analysis in the Journal of Autoimmunity reviews the pharmacologic options for rheumatoid arthritis–associated interstitial lung disease (RA-ILD). RA-ILD guidelines were recently presented by ERS/EULAR, but these were mainly conditional, low-certainty recommendations.

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ICYMI: Updated CRA/SPARCC Recommendations for Axial Spondyloarthritis

In 2024, the Canadian Rheumatology Association (CMA) and the Spondyloarthritis Research Consortium of Canada (SPARCC) published a comprehensive set of 56 treatment recommendations for the management of axial spondyloarthritis. This first update is focused on the reassessment of IL-17i recommendations.

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ICYMI: Worldwide Trends in Hyperuricemia

A Lancet Rheumatology systematic review shows the prevalence of hyperuricaemia has risen markedly over the past two decades in both men and women, owing to population growth, aging, and increasing age-specific rates

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Insights into Treating Lupus - A Rheum Survey 

RheumNow recently surveyed clinicians to better understand current practice patterns, educational needs, and barriers to the use of new, advanced therapies in systemic lupus erythematosus (SLE). A total of 197 clinicians completed the survey.

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Vexas

ICYMI: VEXAS Syndrome - A Review

Beck et al has published a review of the VEXAS syndrome in The Lancet, focusing on the pathogenesis, spectrum, and treatment strategies.

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Knee,injection

ICYMI: Glucocorticoid Injections in Knee Osteoarthritis

A randomized clinical trial of 60 patients found that glucocorticoid injections into the infrapatellar fat pad (IPFP) did not significantly reduce pain scores in patients with inflammatory knee osteoarthritis (compared to placebo).

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Eosinophil

ICYMI: EGPA Review

A current review of eosinophilic granulomatosis with polyangiitis (EGPA) provides current recommendations on diagnosis and management.

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ICYMI: 2025 Update: EULAR Recommendations on Rheumatoid Arthritis Management

The European Alliance of Associations for Rheumatology (EULAR) has updated their rheumatoid arthritis (RA) management recommendations, notably with fewer recommendations (total of 9, down from 11 in 2022 version), by merging and removing previous recommendations.

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