JAK/TYK2

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TYK2 Inhibitor Deucravacitinib FDA Approved for Psoriatic Arthritis

Jack Cush, MD

On Friday, March 6th, the FDA approved deucravacitinib (Sotyktu) for the treatment of adults with active psoriatic arthritis (PsA) based on the results of the pivotal Phase 3 POETYK PsA-1 and POETYK PsA-2 clinical trials. Deucravacitinib, an oral selective tyrosine kinase 2 (TYK2)
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FDA has approved deucravacitinib (Sotyktu) the Treatment of Adults with Active Psoriatic Arthritis based on the results of the pivotal Phase 3 POETYK PsA-1 and POETYK PsA-2 clinical trials. Sotyktu is the only tyrosine kinase 2 (TYK2) inhibitor to be approved for PsA https://t.co/8xBrgPfENH
Dr. John Cush @RheumNow( View Tweet )
DERM on RheumNow PODCAST (February 2026) The Derm on RheumNow podcast is a collection of Citations and Content curated for dermatologists – addressing Psoriasis, PsA, CLE, vasculitis, HS, and other CTD skin disorders. dermatology drugs, biologics, JAKs - their use, efficacy, https://t.co/4ub0MeY9vF
Dr. John Cush @RheumNow( View Tweet )
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UBER Rheumatology Ride (3.6.2026)

Jack Cush, MD

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

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Retrospective study of 1553 IBD pts taking biologics or JAKi, w/ 5+ yrs of F/U, 6.8% developed MSK Sxs, with one-third subsequently Dx w/ SpA. HLA-B27 positivity (HR 3.7) and higher UC disease activity (HR 1.57) were associated with an increased risk of SpA. https://t.co/I2YSOLhkAb
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BREAKING NEWS: How many patients with RA achieve and maintain remission with a JAKi? Find out in the RheumNow poster hall with data from the latest real-world study of long-term RA remission. Sponsored by AbbVieMedical Affairs + Health Impact. https://t.co/PPYVfz3tuC https://t.co/Boq8V3qqFp

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Full read review of JAK inhibitors. JAK inhibitors have a reasonably rapid onset of action and a short half-life, which facilitates management of any adverse effects. The half-life of Tofacitinib, Baricitinib & Upadacitinib is 3 hrs, 13 hrs. & 9-14hrs. https://t.co/C9t2SQ3Juq
Dr. John Cush @RheumNow( View Tweet )
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SATISFACTION (2.27.2026)

Jack Cush, MD

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

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Full read review of JAK inhibitors. JAK inhibitors have a reasonably rapid onset of action and a short half-life, which facilitates management of any adverse effects. The half-life of Tofacitinib, Baricitinib & Upadacitinib is 3 hrs, 13 hrs. & 9-14hrs. https://t.co/jKO2LL2TVC
Dr. John Cush @RheumNow( View Tweet )
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Referral Rules to Live By (2.20.2026)

Jack Cush, MD

Dr. Jack Cush reviews the news and journal reports from this past week on RheumNow.com. Highlights include referral rules, combination biiologics in psoriasis and don't use JAK inhibitors in pregnancy.

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Diagnosing and Managing GCA and Takayasu’s Arteritis

Adela Castro, MD

Giant-cell arteritis and Takayasu’s arteritis are both large-vessel vasculitides, but each brings its own diagnostic and management challenges. Many of the difficulties overlap because they are rare, heterogeneous, and lack perfect diagnostic tests or specific biomarkers.

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Can I Use JAK Inhibitors During Pregnancy? Short answer: Not yet. https://t.co/E9yrWR5zTG https://t.co/NLy6OibkYH

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Dr. John Cush @RheumNow( View Tweet )
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Can I Use JAK Inhibitors During Pregnancy?

Jack Cush, MD

In 2020, the ACR Recommendations on Reproductive Health notably avoided firm guidance on the use of JAK inhibitors (JAKi) during pregnancy stating, "There is no available evidence regarding use or safety of the new small- molecule agents, tofacitinib, baricitinib, and apremilast, during

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Vasculitis

Richard Conway, MBBChBAO, PhD

Sunday’s vasculitis session at RNL26 was a fantastic update on inflamed blood vessels, large and small, by two experts in the field: rheumatologist Dr. Mike Putman and dermatopathologist Dr. Clay Cockerell.

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Advances in RA-ILD

Richard Conway, MBBChBAO, PhD

Dr. Jeffrey Sparks gave a state of the art update on Advances in RA-ILD, many of which he and his group have played a big part in, on Saturday at RNL26. 

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ANA Pollution (2.06.2026)

Jack Cush, MD

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

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DERM on RheumNow PODCAST (January 2026) The Derm on RheumNow podcast is a collection of Citations and Content curated for dermatologists – addressing Psoriasis, PsA, CLE, vasculitis, HS, other CTD skin disorders. dermatology drugs, biiologics, JAKs - their use, efficacy and https://t.co/nX0iWp2J0I
Dr. John Cush @RheumNow( View Tweet )
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Giant Cell Arteritis Outcomes in Canada

Jack Cush, MD

A retrospective cohort study of patients with giant cell arteritis (GCA) demonstrates relapses are common and seen in nearly half of patients, were common after treatment is stopped and is not effectively averted by methotrexate (MTX).

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Potential New Rheumatology Drugs for 2026. These have had successful phase III RCTs and will need to be reviewed by regulators: ** deucravacitinib (Sotyktu) Tyk2 inhib for PsA ** Icotrokinra (Icotyde) oral IL-23i for psoriasis ** brepocitinib TYK2/JAK1 inhibitor for https://t.co/CQmfjIDMp3
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Are JAK Inhibitors Better at Pain Relief in RA? Among rheumatoid arthritis (RA) patients who responded to upadacitinib (Rinvoq) or adalimumab, those receiving upadacitinib had significantly less residual pain with treatment, according to a post hoc analysis of phase III trial https://t.co/QrbwlxIm3d
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Emergencies, Independence & Hemorrhage (1.23.2026)

Jack Cush, MD

Dr. Jack Cush reviews the news and reports from the past two weeks on RheumNow.Com

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Are JAK Inhibitors Better at Pain Relief in RA?

MedPage Today

Among rheumatoid arthritis (RA) patients responding to upadacitinib (Rinvoq) or adalimumab, those receiving the former had significantly less residual pain with treatment, according to a post-hoc analysis of phase III trial data.

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Retrospective study of recombinant zoster vaccine Rheumatic (RMD) pts on DMARDs (32% JAKi) (114) vs 65 normals. HZoster reactivation: no controls vs 1in RMD. 1 Dz flare requiried steroids. Minor AE (ISR, HA, myalgia) seen in 17.5% & 21.5% w/ 1st & 2nd dose. RZV is safe in RMD https://t.co/Mu3OyA4EOD
Dr. John Cush @RheumNow( View Tweet )
2025

The 2025 Rheumatology Year in Review

Jack Cush, MD

The year 2025 presented numerous advances in rheumatology and related inflammatory and autoimmune disorders ranging from several new groundbreaking FDA approvals/indications, drug developments, game-changing guidelines and practices that will impact patient care for rheumatic diseases.

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Advanced Practitioner Biologic Prescriptions for Psoriasis

Jack Cush, MD

Advanced practice clinicians (APCs; nurse practitioners and physician assistants) deliver a large share of US dermatologic care, accounting for 37% of clinicians and 27% of dermatology visits by 2020. A current JAMA Dermatology reports APC drug spending trends in dermatology, with a focus on

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Therapeutic Updates

A JAKi CHAT: Shared Decision-Making in RA

AbbVie October
Experts Dr. Jeffrey Curtis and Dr. Kevin Winthrop discuss best practices for shared decision-making, how to talk with patients about the risks of poorly controlled RA, and ways to use a new tool for visualizing the long-term safety of a JAKi.
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Recent Blogs

JAKi for PMR: Safe, or a Concern for Older Adults?

David Liew, FRACP
Dr. David Liew
JAK inhibitors obviously have dominated a lot of the discussion in our therapeutic landscape over the last couple of years. What about their use in polymyalgia rheumatica? Let's consider.
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Infections Rheums Should Worry About

Cassandra Calabrese, DO
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With the increasing development and use of new biologics and oral targeted therapies to treat RA and other immune mediated inflammatory diseases, an awareness of infection risk and prevention has become of increasing interest as well. While our patients may be susceptible to many different types of infections depending on immunosuppressive regimen, age and co-morbidities, I’ll highlight a few of the “usual suspects”.
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Hard Conversations: DMARDs and Malignancy

Michael Putman, MD, MSCI
Risk Option Decision
Cancer is the most difficult DMARD risk to discuss with patients. Few warnings could scare people away from a drug faster than the words “may increase risk of cancer,” yet the risks (even when substantiated) have all been low and may be counterbalanced by the benefits of disease control.
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Podcasts

  • ACR 2025 SpA Topic Podcasts Compilation 1
  • EULAR 2024 Rheumatology Roundup
  • EULAR 2024 JAK/TYK Daily Topic Podcasts
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