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Influential Rheumatoid Factors (5.8.2026)

Jack Cush, MD

Dr. Jack Cush reviews the news and journal articles from this past week on RheumNow.com

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A Patient’s Plea for a New Paradigm in Autoimmune Disease

Jack Cush, MD

A current article in Nature Reviews Rheumatology has a patient boldly asking why we rheumatologists aren't more like her oncologists?

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Breaking the Rules: Dual-Advanced Combinations in Rheumatology

Jack Cush, MD

For decades, the standard of care in rheumatology has been combination therapy - pairing methotrexate (MTX) with an advanced biologic or synthetic agent to achieve optimal outcomes. 

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COVID Virus Persistence with DMARD Use

MedPage Today

Drugs commonly used to treat systemic autoimmune rheumatic diseases (SARDs) may keep the SARS-CoV-2 circulating after COVID-19 infection in patients with these conditions, with researchers documenting substantially increased viral antigen persistence compared with other post-COVID patients.

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Review of GLP-1 Receptor Agonists in Psoriasis

Jack Cush, MD

Glucagon-like peptide-1 receptor agonists (GLP-1 RAs) have transformed cardiometabolic medicine and are now attracting intense interest in inflammatory disorders.

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Tavneos

FDA Targeting the Safety of Avacopan

Jack Cush, MD

The future of avacopan is up in the air. In April, the FDA issued a drug safety warning, previously requesting that Amgen to pull its rare disease drug Tavneos from the market. Now, there appears more pressure to remove it from the market.

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Neoplasia and Autoimmune Disease

Jack Cush, MD

Malignancy rivals cardiovascular disease as a leading cause of death in patients with systemic autoimmune diseases. Chronic inflammation and immune dysregulation can drive oncogenesis, while antitumor immune responses can trigger autoimmune phenomena (paraneoplastic syndromes, checkpoint inhibitor-induced rheumatic disease).

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Switch or Cycle - Upadacitinib vs Adalimumab in Refractory RA

Jack Cush, MD

After the first tumour necrosis factor inhibitor (TNFi) failure, patients with active rheumatoid arthritis (RA) responded by switching to upadacitinib, compared to cycling to a second TNFi, adalimumab.

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Review of Toll-like Receptor Research A new review on TLRs systematically summarizes 40 years of discoveries in the TLR field, from the initial identification of Toll in Drosophila embryonic development to the current understanding of multilayered regulatory mechanisms that https://t.co/Rvy24nmuTj
Dr. John Cush RheumNow ( View Tweet)
EMA/European Commission has aproved Sotyktu (deucravacitinib) for the Treatment of Active Psoriatic Arthritis in Adults https://t.co/Fv9DON1AvB https://t.co/Li79tKzMxK

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Dr. John Cush RheumNow ( View Tweet)
Breaking the Rules: Dual-Advanced Combinations in Rheumatology For decades, the standard of care in rheumatology has been combination therapy - pairing methotrexate (MTX) with an advanced biologic or synthetic agent to achieve optimal outcomes. https://t.co/4lyYTTwJUU https://t.co/sYpYbCjlzm

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Dr. John Cush RheumNow ( View Tweet)
4/30/26 US Dept of Education finalized is rule on Grad loans "Reimagining and Improving Student Education (RISE)" that will markedly cut Federal Grad loans for nurses, nurse practitioner (NP) and physician associate (PA) training. https://t.co/kdm0ZLZfnL https://t.co/OGr3BEYga7

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Taiwan, real-world study 267 RA new DMARD starts w/ tofacitinib (145) or TNFi (122). Post adjustments; no significant difference in Efficacy, AEs, Serious AE (20 v 21%), MACE (0 v 0.8%), CA (2% vs 0.8%), deaths (1.4% vs 3.3), SIE (13% vs 8.2%) or H zoster (12% v 3%) https://t.co/XLsdfKyeGx
Dr. John Cush RheumNow ( View Tweet)
U.S. spending on prescription drugs in 2025 jumped 13% to $915 billion=projected to surpass $1 trillion in 2026, according to ASHP/USA today. One major reason– the popularity of the weight-loss and diabetes drugs tirzepatide and semaglutide. https://t.co/EQ9yFCCdBp https://t.co/cig1jNp6NF

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Dr. John Cush RheumNow ( View Tweet)
FDA Targeting the Safety of Avacopan The future of avacopan is up in the air. In April, the FDA issued a drug safety warning, previously requesting that Amgen to pull its rare disease drug Tavneos from the market. Now, there appears more pressure to remove it from the market. https://t.co/Otl0WQaOqo
Dr. John Cush RheumNow ( View Tweet)
Anifrolumab (Saphnelo) approved in the US for subcutaneous self-administration as a new autoinjector for the treatment of systemic lupus erythematosus based on SC-TULIP study. Presumeably, all prior CRL issues resolved to FDA satisfaction... https://t.co/ZtZmJLcGYa https://t.co/4B2YDpFaep

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Dr. John Cush RheumNow ( View Tweet)
FDA Targeting the Safety of Avacopan The future of avacopan is up in the air. In April, the FDA issued a drug safety warning, previously requesting that Amgen to pull its rare disease drug Tavneos from the market. Now, there appears more pressure to remove it from the market. https://t.co/4PyIoqwNIL
Dr. John Cush RheumNow ( View Tweet)
APR: Steroids https://t.co/FxqGaijo6w https://t.co/OrybGNXsdf

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Dr. John Cush RheumNow ( View Tweet)
Sun Pharma buys out Organon w/ $11.75 billion buyout. Both generated $6.2 billion in 2025 sales. Organon spun off from ‌Merck in 2021, specializes in women’s health and is top 7 in biosimilars. Sun is into dermatology, ophthalmology and oncology-dermatology. https://t.co/zb4hucTqCJ
Dr. John Cush RheumNow ( View Tweet)
FDA has accepted Genetech application for obinutuzumab (Gazyva) to treat SLE (currently only approved for lupus nephritis) - based on Phase III ALLEGORY study w/ Gazyva showing signif reduced dz activity https://t.co/louTYyN6bN https://t.co/Hy1gGliamn

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