2022 Eczema Treatment Roundup

Articles

By Clare Maloney

Published On: Nov 30, 2022

Last Updated On: Dec 6, 2022

It’s time for our annual treatment roundup, and 2022 proved to be a landmark year for the eczema treatment landscape. The FDA approved two new oral JAK inhibitors, expanding the newest therapeutic category for people with moderate-to-severe atopic dermatitis (AD). Since our last roundup, the FDA also approved one new biologic treatment, as well as a new indication for an existing biologic. We’re here to unpack each of these exciting updates:

Introducing Oral JAK Inhibitors

This year, two first-in-class oral JAK inhibitors for AD were approved:

How do JAK inhibitors work?

In AD, inflammation is caused in part by an increase in immune system messagers, or cytokines, in the blood and skin. Janus Associated Kinases (JAKs) are a family of proteins with four members: JAK1, JAK2, JAK3 and JAK4. By targeting one or more of these members, JAK inhibitors work to block certain immune signals and inhibit the inflammatory effects of key cytokines involved in AD. Similar to biologics, JAK inhibitors can help combat AD symptoms at the immune system level. A biologic has a specific target in the immune system on the outside of cells, whereas a JAK inhibitor can inhibit an immune system target inside of cells. 

Both treatments were approved with a boxed warning, or ‘black box’ warning issued by the FDA. All medications come with the risk of potential side effects that can range from mild to moderate or severe, so it’s important to talk with a healthcare provider when it comes to weighing potential risks and benefits.
Learn more about how JAK inhibitors work here.

RINVOQ® (upadacitinib)

Approved in January 2022, Rinvoq (upadacitinib) is an oral JAK1 inhibitor approved by the FDA for adults and adolescents aged 12+ years with moderate-to-severe AD whose disease is not adequately controlled with other systemic drug products, including biologics or when use of those therapies is inadvisable. Rinvoq works by selectively blocking JAK1, which is associated with several cytokines and other pathways that drive inflammation and itch in AD. Rinvoq is a pill taken by mouth once daily.

For more information on Rinvoq, see frequently asked questions here.

CIBINQO® (abrocitinib)

Also approved in January 2022, Cibinqo (abrocitinib) is an oral JAK1 inhibitor approved by the FDA for adults with refractory moderate-to-severe AD whose disease is not adequately controlled with other systemic drug products, including biologics, or when use of those therapies is inadvisable. Cibinqo works by selectively blocking JAK1, which is a JAK family member associated with several cytokines and other pathways that drive inflammation and itch in AD. Cibinqo is a pill taken by mouth once daily.

For more information on Cibinqo, see frequently asked questions here.

Biologics: New Approvals and Indications

Adbry™ (tralokinumab-ldrm)

At the close of last year, the FDA approved Adbry™ (tralokinumab-ldrm) for the treatment of moderate-to-severe AD in adults whose AD is not adequately controlled with topical prescription therapies used on the skin (topical therapies) or when those therapies are not advisable. 

As a biologic, Adbry works by blocking a type of protein called interleukins (IL), specifically IL-13, from binding to its cell surface receptors (IL-13R alpha 1 and IL-13R alpha 2). IL-13 can be produced by many cells of the immune system and has been found to contribute to the inflammatory processes and decreased barrier functions in AD. Adbry is taken as an injection under the skin and is not available as a pill or a cream.

For more information on Adbry, see frequently asked questions here.

Dupixient® (dupilumab): New FDA-approved indication

While Dupixient has been approved for adults with AD since 2017, this year, Dupixient received FDA approval for children aged 6 months to 5 years with moderate-to-severe AD. Dupixent is the first and only biologic medicine approved to treat moderate-to-severe AD from infancy through adulthood.

Dupixent works by blocking IL-4 and IL-13 from binding to their cell surface receptors. IL-4 and IL-13 can be produced by many cells of the immune system and have been found to contribute to the inflammatory processes and decreased barrier functions in AD. Dupixent is taken as an injection under the skin and is not available as a pill or cream.

For more information on Dupixient, see frequently asked questions here.

Looking Ahead: Treatments in Development

Anticipated seborrheic dermatitis treatment

Among current eczema therapies in development, Arcutis Biotherapeutics recently announced positive topline results from their Phase 3 clinical trial for roflumilast foam 0.3% for seborrheic dermatitis.
Roflumilast foam is a once-daily topical foam formulation of roflumilast, a highly potent and selective PDE4 inhibitor, which is in development for both seborrheic dermatitis and scalp and body psoriasis.1 In clinical trials, once-daily roflumilast foam has demonstrated robust efficacy coupled with favorable safety and tolerability that, if approved, could enable chronic use anywhere on the body.1 Based on positive data from STRATUM (STudy of Roflumilast foam Applied Topically for the redUction of seborrheic derMatitis), Arcutis plans to submit a New Drug Application (NDA) to the FDA in the first quarter of 2023.1

New lebrikizumab data

Lebrikizumab is an injectable biologic designed to inhibit the biological effects of IL-13 in a targeted and efficient fashion.2 This past September, detailed results from Eli Lilly and Company’s phase 3 monotherapy studies in AD showed investigational lebrikizumab provided robust and durable improvements in skin clearance and itch for patients who achieved a clinical response at week 16 through one year of treatment.2 Responders were defined as those achieving a 75% reduction in the Eczema Area and Severity Index from baseline (EASI-75) or an IGA 0 or 1 (“clear” or “almost clear”) with a 2-point improvement and without rescue medication use at Week 16.2

To learn more about all eczema treatments currently in development, including injectable, oral and topical treatments, see here.

For a complete list of all currently available eczema treatments, read more here.

References:

  1. Borgt, Jennifer van der. “Arcutis Announces Positive Topline Results from Arrector Pivotal Phase 3 Trial of Roflumilast Foam 0.3% in Scalp and Body Psoriasis.” Arcutis Biotherapeutics, 17 Nov. 2022
  2. “Lebrikizumab Dosed Every Four Weeks Maintained Durable Skin Clearance in Lilly’s Phase 3 Monotherapy Atopic Dermatitis Trials.” Eli Lilly and Company, 8 Sept. 2022.

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