IL-23

Cancer.risk_.jpg

Malignancies Not Increased with Biologic Therapies

Jack Cush, MD

The risk of malignancy in rheumatoid arthritis (RA) patients receiving biologic agents was evaluated by metanalysis of randomized controlled trials (RCTs) and found no significant increased risk of malignancy compared with other disease-modifying antirheumatic drugs (DMARDs) or with placebo

Read Article
colon.Crohns.jpg

JAMA Guideline on the Management of Crohn Disease

Jack Cush, MD

JAMA has published a current Clinical Guidelines Synopsis on the Management of Crohn Disease (CD) in Adults.

Read Article
Biologics

AFFINITY Study - Combination Biologic Therapy in Psoriatic Arthritis

Jack Cush, MD

A pilot trial assessed the efficacy and safety of the guselkumab+golimumab (COMBO) combination versus guselkumab (GUS) monotherapy in active PsA (failing a prior tumor necrosis factor inhibitor (TNFi-IR) and showed superiority in ACR 50 responses but not

Read Article
RheumNow Podcast square

Moral Distress (3.27.2026)

Jack Cush, MD

Dr. Jack Cush reviews the journal reports and news from RheumNow.com.  This week we discuss moral distress, FM in PsA, Lyme Vax is back & hidden but tangible benefits of the MDHAQ.

Read Article
psoriasis.NPF_.png

Systemic Treatments for Chronic Plaque Psoriasis

Jack Cush, MD

JAMA Dermatology has published a review of the pharmacologic landscape on managing adults with moderate to severe plaque psoriasis. Armstrong et al

Read Article
FDA has accepted the supplemental biologics license application for use of interleukin-23 inhibitor tildrakizumab (Ilumya; Sun Pharma) in active psoriatic arthritis (PsA) in adults. https://t.co/cwqz9DoWsL https://t.co/ut0A4MwqW7

Links:

Dr. John Cush @RheumNow( View Tweet )
FDA Approves Icotrokinra for Plaque Psoriasis The FDA approved an oral IL-23 inhibitor, icotrokinra (Icotyde), for use in moderate-to-severe plaque psoriasis in adults and children 12 years of age and older who are candidates for systemic therapy or phototherapy, according to a https://t.co/q5b3TceFHx
Dr. John Cush @RheumNow( View Tweet )
RheumNow Podcast square

Rheumatology Pitfalls (3.20.2026)

Jack Cush, MD

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

Read Article
SOLSTICE: phase 3b RCT of IL-23i, guselkumab vs PBO in 451 active PsA pts (GUS q4wk vs q8wk vs PBO). @wk 24 GUS signif better than PBO-ACR20 (59%/62% vs 35%), ACR50 (31%/32% vs 12%), ACR70 (17%/17% vs 2%), PASI 90 (49%/45% vs 12%), MDA (19%/24% vs 5%) ction) https://t.co/QDMCnGdN6J
Dr. John Cush @RheumNow( View Tweet )
FDA.approved.jpg

FDA Approves Icotrokinra for Plaque Psoriasis

Jack Cush, MD

Today the FDA approved an oral IL-23 inhibitor, icotrokinra (Icotyde), for use in moderate-to-severe plaque psoriasis in adults and children 12 years of age and older (who weigh at least 40 kg) who are candidates for systemic therapy or phototherapy.

Read Article
FDA has accepted the supplemental biologics license application for use of interleukin-23 inhibitor tildrakizumab (Ilumya; Sun Pharma) in active psoriatic arthritis (PsA) in adults. https://t.co/cwqz9DoWsL https://t.co/fN8pbWtmfT

Links:

Dr. John Cush @RheumNow( View Tweet )
IL-23i fails in GCA? Small RCT of 53 GCA pts (age 71 yrs; 60% new; 40% relapsing GCA) 35 given Guselkumab vs 18 on PBO. Wk 28 GC free remission in 40% vs 33% (P .64), also w/ similar flare rates (31% v 39%). results didnt supportguselkumab use in GCA. https://t.co/AMTmiDBc94 https://t.co/4AQe8HbwQp

Links:

Dr. John Cush @RheumNow( View Tweet )
RheumNow Podcast square

UBER Rheumatology Ride (3.6.2026)

Jack Cush, MD

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

Read Article
IL-23i fails in GCA? Small RCT of 53 GCA pts (age 71 yrs; 60% new; 40% relapsing GCA) 35 given Guselkumab vs 18 on PBO. Wk 28 GC free remission in 40% vs 33% (P .64), also w/ similar flare rates (31% v 39%). results didnt supportguselkumab use in GCA. https://t.co/AMTmiDBc94 https://t.co/KdWTX9K2Bo

Links:

Dr. John Cush @RheumNow( View Tweet )
RheumNow Podcast square

SATISFACTION (2.27.2026)

Jack Cush, MD

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

Read Article
Merola RNL26 Shot

Paradoxical Reactions, Target Selection & the Future of Imaging in Psoriatic Care

Audrey Gibson, PA-C

From paradoxical psoriasis to IL-23 vs IL-17 to imaging in PsA, speakers in RheumNow Live's "Decisions in Psoriatic Arthritis" pod delivered valuable, clinically relevant education.

Read Article
RT @gibson_RheumPAC Axial PsA remains an area of active investigation. IL-17 inhibitors show consistent benefit, while IL-23 data are emerging—highlighting nuances when axial symptoms drive treatment choice. #RNL26 https://t.co/XFL3Sf8iK4
Dr. John Cush @RheumNow( View Tweet )
RheumNow Podcast square

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

Read Article
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.

Read Article
PSO.Palmoplantar.jpg

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

Read Article
APEX Study: Inhibition of structural damage progression with Guselkumab in PsA Guselkumab, a human IL-23 inhibitor, was evaluated in patients with active PsA and shown to have both clinical and radiographic benefits at weeks 24 and 48. https://t.co/iNEziysnVZ https://t.co/XgFGFfGf3b

Links:

Dr. John Cush @RheumNow( View Tweet )
psA.fil_.Hands_.jpg

APEX Study: Inhibition of structural damage progression with Guselkumab in Psoriatic Arthritis

Jack Cush, MD

Guselkumab, a human IL-23 inhibitor, was evaluated in patients with active psoriatic arthritis (PsA) and shown to have both clinical and radiographic benefits at weeks 24 and 48.

Read Article
IL-23 Blockade Goes Oral A new player is entering the IL-23 arena — and it’s a tablet! Icotrokinra (ICO), a first-in-class peptide that binds and blocks the IL-23R, is showing encouraging efficacy and safety across a range of psoriasis (PSO) and psoriatic disease (PsD) studies. https://t.co/fYXULrMD16
Dr. John Cush @RheumNow( View Tweet )
IL-23 Blockade Goes Oral A new player is entering the IL-23 arena — and it’s a tablet! Icotrokinra (ICO), a first-in-class peptide that binds and blocks the interleukin-23 receptor (IL-23R), is showing encouraging efficacy and safety across a range of psoriasis (PSO) and https://t.co/7awBk16ZrQ
Dr. John Cush @RheumNow( View Tweet )
Cush and Kavanaugh

ACR 2025 Rheumatology Round Up

Jack Cush, MD

Drs. Jack Cush & Arthur Kavanaugh, two of rheumatology’s most trusted voices, provide a breakdown of the latest breakthroughs and hottest topics in rheumatology from the 2025 ACR Convergence meeting in Chicago.

Read Article

Therapeutic Updates

5-Year Results of an IL-23 Inhibitor in Patients With PsA

AbbVie March 2026
Dr. Alvin Wells and Dr. Shikha Singla share their clinical perspectives on using an IL–23 inhibitor to manage patients with PsA throughout their treatment journey in the context of 5-year data from the KEEPsAKE trial program.
Read Post

Recent Blogs

Best of 2022: The Enthesitis Challenge in Psoriatic Arthritis

Robert Chao, MD
heel enthesitis spur calcaneal
A colleague of mine once told me an interesting story of how her father, who was a doctor, misdiagnosed his wife with fibromyalgia when she actually had psoriatic arthritis with enthesitis all along. I would venture out and say that the average physician would have trouble evaluating enthesitis because even we, as rheumatologists do! 
Read Post

Best of 2022: Toss of a Coin - How do You Choose PsA Medication?

M. Elaine Husni, MD, MPH
Coin toss
When balancing all these disease domains, individual phenotypes, and comorbidities, sometimes treatment decisions can feel like tossing a coin. Fortunately, numerous guidelines have been published to help us do better than tossing a coin…or do they? 
Read Post

2021 GRAPPA Recommendations - Looking Back, Looking Forward

Artie Kavanaugh, MD
reflections,ripple
With the recent publication of the third iteration of the GRAPPA Psoriatic Arthritis (PsA) treatment recommendations, it seems to be an auspicious time to reflect on some key considerations that arose during the development of the recommendations, as well as to look towards what the future may hold.
Read Post
How well do you know this week's rheumatology news?
Take the rheumIQ quiz
Take the RheumIQ Quiz

Podcasts

  • EULAR 2021 - Day2c 00:37:25
×