
Opinion|Videos|November 11, 2024
JAK Inhibition in the Treatment of Alopecia Areata
Key Takeaways
- Baricitinib and deuruxolitinib inhibit JAK1/2, while ritlecitinib targets JAK3 and TEC, reflecting different mechanisms of action in alopecia treatment.
- Selective inhibition focuses on specific JAK pathways, potentially minimizing off-target effects and improving safety profiles.
Panelists discuss the differences in mechanisms of action among the FDA-approved Janus kinase (JAK) inhibitors for alopecia, including baricitinib, deuruxolitinib, and ritlecitinib, and explore how selective inhibition differs from pan-inhibition in influencing treatment efficacy.
Advertisement
Episodes in this series

Video content above is prompted by the following:
Three JAK inhibitors are FDA-approved for the treatment of alopecia: baricitinib and deuruxolitinib (JAK1/2 inhibitors), and ritlecitinib (selective JAK3 and TEC inhibitor). Can you talk about the differences in mechanisms of action and how they might influence treatment efficacy for alopecia?
How does selective inhibition differ from pan-inhibition?
Advertisement
Related to this article

Approved US PFIC drugs treat pruritus. The researcher behind a therapy targeting BSEP on diagnosis, data, and what comes next.

Florence Schleich, MD, PhD, explains how exacerbation phenotypes and useful biomarkers shift across anti-IL-5, anti-IL-5R, and anti-TSLP therapies.

Hematology in September 2026: ASH raises ferritin thresholds for iron deficiency, plus marstacimab in hemophilia and curative SCD care.

Strong recommendations cover carvedilol or banding for varices, semiannual HCC surveillance, vaccines, and smoking cessation.

April Armstrong, MD, MPH, discusses 1-year RELIEVE-AD-PEDs data on rapid, sustained dupilumab disease control in adolescents with atopic dermatitis.

Physicians and patients cited perceived mild severity as the top reason for leaving HAE attacks untreated in a recent Adelphi survey.

Nephrology in September 2026: FDA approves finerenone for CKD in T1D and obinutuzumab for nephrotic syndrome, plus ORIGIN 3 IgAN data.
Advertisement
Advertisement
Trending on HCPLive
1
Ritlecitinib Stabilizes Vitiligo in Tranquillo Trial, With Iltefat Hamzavi, MD
2
The Benefits and Limits of Enlicitide, With Ninel Hovnanians, MD
3
From Injectable to Oral: Optimal Durable Clearance Across the IL-23 Class
4
5 Gastroenterology Headlines You Missed in September 2026
5




