“So the registrational trials, those two phase 3 identical studies ADvocate 1 and ADvocate 2, were the monotherapy studies in patients with moderate-to-severe AD,” she explained. “And then we have the ADhere study; similar design, similar population of patients were given topical corticosteroids…so that’s our combination TCS study.”
Lastly, Gooderham described the upcoming approval of the first-in-class monoclonal antibody and IL-31 receptor alpha antagonist known as nemolizumab. The dosing for the drug was noted as being 30 mg every 4 weeks.
The studies cited by Gooderham in the presentation included a phase 3 trial in Japan on AD patients with moderate-to-severe pruritus and the ARCADIA 1 and 2 trials (and their extension trial) on moderate-to-severe AD.
“It does have 1 approval globally in Japan, and it is approved for the itch associated with atopic dermatitis, but not with atopic dermatitis per se,” she explained. “The dosing in Japan is actually 16 mg every 4 weeks in the Japanese study that I mentioned. In the phase 3 studies that were done globally, it’s actually a 30 mg dose that was used.”
She compared the data from the Japanese study to the ARCADIA registrational studies and their open-label extension, noting that there is early itch improvement in each one which may encourage adherence in patients.
Over 60% of adverse events were also found to be mild in the Japanese study, and Gooderham added that no reports of asthma were reported in the Japanese study as well.
“It’s really nice to tell patients ‘I hear you, I know you’re suffering,’ and that we have some new treatments that don’t involve steroids,” she said. “And I think that’s really so key…tapinarof, roflumilast, probably not within 2023 but maybe early 2024 we’ll see those. This year, lebrikizumab…and then keep your ears and eyes open for nemolizumab data.”
To learn more about new and emerging AD therapies, view the HCPLive conference coverage webpage.
Quotes contained here from Gooderham's presentation were edited for clarity.