Business Wire

AAD 2023: Late-Breaking Phase III Results Demonstrate nemolizumab’s Significant Impact on Prurigo Nodularis

Share

Galderma, the leading company solely dedicated to advancing the future of dermatology, today premiered the positive phase III results from the OLYMPIA 2 trial evaluating the efficacy, safety, pharmacokinetics and immunogenicity of nemolizumab compared with placebo in adult patients with prurigo nodularis. The results were presented as a late-breaking presentation at the 2023 American Academy of Dermatology (AAD) Annual Meeting by Dr. Shawn Kwatra, Associate Professor of Dermatology at the Johns Hopkins University School of Medicine. Galderma has an extensive presence at the meeting with further updates from its broad portfolio across Therapeutic Dermatology, Dermatological Skincare and Injectable Aesthetics.

The phase III OLYMPIA 2 trial met all primary endpoints, showing nemolizumab monotherapy significantly improved pruritus (itch) and skin lesions compared with placebo in adult patients with moderate to severe prurigo nodularis. Results showed that:

  • 56 percent of nemolizumab-treated patients achieved a response in itch intensity, as defined by an at least 4-point improvement in peak-pruritus numerical rating scale (PP-NRS) score, compared to 21 percent in the placebo group (p<0.0001)
  • 38 percent of nemolizumab-treated patients reached treatment success in skin lesions, as defined by an investigator’s global assessment (IGA) score of 0 or 1, compared to 11 percent in the placebo group (p<0.0001)

Key secondary endpoints showed rapid onset of action and significant improvements in itch and sleep disturbance (p<0.0001) as early as week 4:

  • Over five times as many patients in the nemolizumab group vs placebo achieved significant and clinically meaningful improvement in itch intensity, as defined by a 4-point improvement in PP-NRS - (41.0% for nemolizumab vs 7.7% for placebo p<0.0001)
  • Nearly four times as many patients in the nemolizumab group versus placebo achieved significant and clinically meaningful improvement in sleep disturbance as measured by a 4-point improvement in sleep disturbance numerical rating scale (SD-NRS) - (37.2% for nemolizumab vs 9.9% for placebo p<0.0001)
  • The safety profile was consistent with the phase II trial results

“OLYMPIA 2 is a key piece of the largest phase III clinical development program ever undertaken in prurigo nodularis to date. On behalf of my co-investigators worldwide, I am honored and proud to present the study results to the scientific community in a late-breaking presentation. The results confirm the potential of this every four weeks injectable monoclonal antibody targeting the IL-31 receptor alpha, with rapidly acting effects on itch and sleep disturbance, and subsequent improvement of skin lesions.”

SHAWN KWATRA, M.D.
ASSOCIATE PROFESSOR OF DERMATOLOGY
JOHN HOPKINS UNIVERSITY

Further commitment to diversity in dermatology announced
Also at the congress, Galderma shared an exciting update on the sponsorship of the Atlas initiative, in a highly anticipated booth session focused on Diversity and Inclusion in Dermatology. The unique educational session explored how to diagnose dermatologic conditions in an array of skin tones, leveraging the renowned book and online gallery ‘Full Spectrum of Dermatology: A Diverse and Inclusive Atlas’, from the George Washington University School of Medicine. The event took place on Friday, March 17 and was hosted by editors of the Atlas, Dr. Adam Friedman and Dr. Misty Eleryan. As part of the Galderma sponsorship, copies of the Atlas book are being distributed throughout the AAD congress. Galderma is also proud to be providing an additional financial grant to pilot a pathway for other healthcare professionals to contribute to the online gallery.

“We are so pleased that we’re able to bring so much powerful new data to this year’s AAD congress. The data premiere from OLYMPIA 2 confirms the potential that nemolizumab is expected to improve outcomes for people with prurigo nodularis, which can have such a profound impact on the lives of those affected. Beyond this, our continued involvement and investment in the Atlas program demonstrates our commitment to address every skin need, with diversity and inclusion at the very heart of that promise.”

BALDO SCASSELLATI SFORZOLINI, M.D., Ph.D.
GLOBAL HEAD OF R&D
GALDERMA

Extensive updates from Galderma’s broad and innovative portfolio through posters and presentation sessions
Galderma is the only pure-play dermatology category leader, with more than 40 years of heritage in dermatology. Its continued commitment to delivering science and innovation across a highly differentiated portfolio is reflected in its extensive presence at AAD. More details on Galderma’s scientific poster presentations can be found here.

About the OLYMPIA 2 trial
OLYMPIA 2 was a randomized, double-blind, placebo-controlled phase III clinical trial, to assess the efficacy and safety of nemolizumab monotherapy compared with placebo in patients at least 18 years of age with prurigo nodularis after a 16-week treatment period. The trial also assessed pharmacokinetics and immunogenicity of nemolizumab compared to placebo. OLYMPIA 2 included 274 patients with moderate-to-severe prurigo nodularis.

About prurigo nodularis
Prurigo nodularis is a debilitating, chronic skin condition with thick skin nodules covering large body areas and associated intense itch.1,2,3 Prurigo nodularis affects an estimated 72 per 100,000 adults aged 18-64 years in the United States, primarily middle-aged women and disproportionately people of African descent.1,4

About nemolizumab
Nemolizumab is an investigational drug and Galderma has not received approval for any indication in any country. Nemolizumab is a first-in-class investigational monoclonal antibody directed against the IL-31 receptor alpha that blocks signaling from IL-31. IL-31 is a neuroimmune cytokine that is recognized as driving multiple disease mechanisms in both prurigo nodularis and atopic dermatitis. With its unique role in directly stimulating sensory neurons related to itch and contributing to inflammation and barrier dysfunction, IL-31 is the bridge between the immune and nervous systems while also directly acting on structural cells in the skin. Nemolizumab was granted Breakthrough Therapy designation by the U.S. Food and Drug Administration (FDA) in December 2019 for the treatment of pruritus associated with prurigo nodularis, a status reconfirmed in February 2023.

About Galderma
Galderma is the pure-play dermatology category leader, present in approximately 90 countries. We deliver an innovative, science-based portfolio of premium flagship brands and services that span the full spectrum of the fast-growing dermatology market through Injectable Aesthetics, Dermatological Skincare and Therapeutic Dermatology. Since our foundation in 1981, we have dedicated our focus and passion to the human body’s largest organ – the skin – meeting individual consumer and patient needs with superior outcomes in partnership with healthcare professionals. Because we understand that the skin we’re in shapes our lives, we are advancing dermatology for every skin story. Galderma’s portfolio of flagship brands includes Restylane®, Dysport®, Azzalure®, Alluzience® and Sculptra® in Injectable Aesthetics; Soolantra®, Epiduo®, Differin®, Aklief®, Epsolay®, Twyneo®, Oracea®, Metvix®, Benzac® and Loceryl® in Therapeutic Dermatology; and Cetaphil® and Alastin® in Dermo-cosmetics. For more information, visit www.galderma.com.

References:

1 Williams KA, Roh YS, Brown I, et al. Pathophysiology, diagnosis, and pharmacological treatment of prurigo nodularis. Expert Rev Clin Pharmacol. 2021;14(1):67-77. doi:10.1080/17512433.2021.1852080
2 Elmariah S, Kim B, Berger T, et al. Practical approaches for diagnosis and management of prurigo nodularis: United States expert panel consensus. J Am Acad Dermatol. 2021;84(3):747-760. doi:10.1016/j.jaad.2020.07.025
3 Whang KA, Mahadevan V, Bakhshi PR, et al. Prevalence of prurigo nodularis in the United States. J Allergy Clin Immunol Pract. 2020;8(9):3240-3241. doi:10.1016/j.jaip.2020.05.051
4 Huang AH, Canner JK, Khanna R, Kang S, Kwatra SG. Real-world prevalence of prurigo nodularis and burden of associated diseases. J Invest Dermatol. 2020;140(2):480-483.e4. doi:10.1016/j.jid.2019.07.697

To view this piece of content from cts.businesswire.com, please give your consent at the top of this page.

Contact information

For further information:

Christian Marcoux, M.Sc.
Chief Communications Officer
christian.marcoux@galderma.com
+41 76 315 26 50

Rachel Mooney
Global Franchise Communications
rachel.mooney@galderma.com
+41 76 261 64 41

Zach Randles-Friedman
Head of U.S. Communications
Zach.Randles-Friedman@galderma.com
+1 305 299 5700

About Business Wire

For more than 50 years, Business Wire has been the global leader in press release distribution and regulatory disclosure.

Subscribe to releases from Business Wire

Subscribe to all the latest releases from Business Wire by registering your e-mail address below. You can unsubscribe at any time.

Latest releases from Business Wire

Tinaba with Banca Profilo Strengthens Its Global Positioning and Launches Digital Payments in the Chinese Mainland with Alipay+23.1.2026 03:41:00 EET | Press release

Tinaba with Banca Profilo announces the launch of digital payments in the Chinese mainland through the extension of its strategic partnership with Alipay+, Ant International’s global wallet gateway solution, bringing a simple, cashless and local payment experience to Italian travellers in the world’s largest digital market. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260122062969/en/ Matteo Arpe, President of Tinaba with Banca Profilo, announces the expanded partnership with Alipay+ in Milan, Italy Starting today, users can pay in the Chinese mainland at over 80 million merchants simply by scanning a QR code directly from the Tinaba App. This innovation is particularly significant in a country where digital payments are the everyday standard and cash is increasingly less used. The service is available directly within the Tinaba App through the “Pay Worldwide with Alipay+” feature, which enables payments in euros with tran

iQmetrix Announces First-Ever "Telecom Retail Summit" at MWC Barcelona 202622.1.2026 20:48:00 EET | Press release

iQmetrix, the only global provider of Interconnected Commerce solutions for telecom retail, today announced its return to Mobile World Congress (MWC) Barcelona with the first-ever Telecom Retail Summit. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260122446809/en/ As the industry converges for MWC Barcelona 2026, iQmetrix prepares to host the first-ever Telecom Retail Summit, transforming the conversation from network intelligence to the intelligent storefront. The exclusive half-day summit designed to spark an overdue conversation: telecom sells the most advanced technology on earth, yet delivers one of the least inspiring retail experiences in modern commerce. Bringing together telecom industry leaders, futurists, and retail innovators, the Telecom Retail Summit challenges the industry to rethink the role of the store and redefine how customer experience, technology, and operations come together in the Store of the Futur

SPIE Announces the Best New Products in the Photonics Industry at Its 18 th Annual Prism Awards22.1.2026 18:44:00 EET | Press release

On 21 January, SPIE, the international society for optics and photonics, recognized the top-rated new optics and photonics products with the industry-focused Prism Awards. The gala evening, held during SPIE Photonics West, marked the Prism Awards’ 18th year of honoring companies that are bringing transformative products to market. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260122875759/en/ Each year, the SPIE Prism Awards reflect the rapidly growing trajectory, exciting latest developments, and rich technical innovations across photonics and photonics-enabled industries. Each year, the SPIE Prism Awards reflect the rapidly growing trajectory, exciting latest developments, and rich technical innovations across photonics and photonics-enabled industries. This year, the annual ceremony honored a range of established and emerging companies applying innovative and creative solutions to critical problems in areas such as camer

Fabasoft Positioned as a Challenger in the 2026 Gartner® Magic Quadrant™ for Quality Management System Software22.1.2026 18:15:00 EET | Press release

Fabasoft, a leading European cloud vendor for document and business process management, has been positioned as a Challenger with its Fabasoft Approve product by Gartner® in its first Magic Quadrant™ 2026 for Quality Management System Software. In the report, the analyst firm recognizes the company’s strengths and cautions. “Gartner defines the market for quality management system (QMS/eQMS) software as stand-alone digital solutions with embedded emerging technological capabilities that enable organizations to systematically manage, monitor and improve the quality of their products, processes and services.” In its independent report, the IT analyst firm evaluated 12 different vendors based on 15 weighted criteria. “We are delighted that Gartner has positioned our QMS as a Challenger. We see this as confirmation of our strategic direction and our technological innovations, particularly in the field of AI. At the same time, it underlines our commitment to representing European values and

ClickHouse Announces Native Postgres Service, Offering a Unified Data Stack for Real-Time and AI-Driven Applications22.1.2026 18:00:00 EET | Press release

ClickHouse, Inc., the company behind the world’s fastest real-time analytical database, announced a high-performance, enterprise-grade Postgres service natively integrated with ClickHouse, delivering a unified data stack for developers building modern, real-time and AI-driven applications. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260122173204/en/ ClickHouse Co-Founders (left to right): Yury Izrailevsky, Aaron Katz, Alexey Milovidov The service is built in partnership with Ubicloud, Inc., an open-source cloud company delivering high-performance Postgres, led by a team with proven track record at Citus Data, Heroku, and Microsoft. This launch reinforces ClickHouse’s commitment to unifying transactional and analytical workloads on a single, scalable foundation. This announcement also builds on ClickHouse’s acquisition of PeerDB Inc. in 2024, a Postgres company whose technology is helping power real-time data synchronizati

In our pressroom you can read all our latest releases, find our press contacts, images, documents and other relevant information about us.

Visit our pressroom
World GlobeA line styled icon from Orion Icon Library.HiddenA line styled icon from Orion Icon Library.Eye