Andrew Blauvelt, MD, MBA,1 Jacek C. Szepietowski, MD, PhD, FRCP (Edin),2 Kim Papp, MD, PhD,3 Eric L. Simpson, MD, MCR,4 Jonathan I. Silverberg, MD, PhD, MPH,5 Brian S. Kim, MD, MTR,6 Shawn G. Kwatra, MD,7 Michael E. Kuligowski, MD, PhD, MBA,8 May E. Venturanza, MD,8 Kang Sun, PhD,8 Leon Kircik, MD9 Introduction ● Atopic dermatitis (AD) is a highly pruritic, chronic, inflammatory skin disease1 ● Itch is reported to be the most burdensome symptom of AD2; some patients with AD report itch every day3 – Inadequate control of AD is associated with greater itch interference with daily living4 – The negative impact of itch in patients with AD highlights the need for achievement of an itch-free state ● Janus kinases (JAKs) play an important role in the pathogenesis of AD and the development of itch by mediating proinflammatory cytokines in skin and sensory neurons5,6 ● Ruxolitinib cream is a topical formulation of ruxolitinib, a selective inhibitor of JAK1 and JAK27 ● In two phase 3 randomized studies of identical design (TRuE-AD1 [NCT03745638] and TRuE-AD2 [NCT03745651]), ruxolitinib cream demonstrated anti-inflammatory activity with rapid and sustained antipruritic action vs vehicle and was well tolerated in patients with AD7 Objective ● To describe the effect of ruxolitinib cream on achievement of an itch-free state in adolescent and adult patients with AD using pooled data from two phase 3 trials Methods Study Design and Patients ● Eligible patients were aged ≥12 years with AD for ≥2 years and had an Investigator’s Global Assessment score of 2 or 3 and 3%–20% affected body surface area (excluding scalp) ● Key exclusion criteria were unstable course of AD, other types of eczema, immunocompromised status, use of AD systemic therapies during the washout period and during the study, use of AD topical therapies (except bland emollients) during the washout period and during the study, and any serious illness or medical condition that could interfere with study conduct, interpretation of data, or patients’ well-being ● TRuE-AD1 and TRuE-AD2 had identical study designs (Figure 1) – In both studies, patients were randomized (2:2:1) to 1 of 2 ruxolitinib cream strength regimens (0.75% twice daily [BID], 1.5% BID) or vehicle cream BID for 8 weeks of double-blinded treatment – Patients on ruxolitinib cream subsequently continued treatment for 44 weeks; patients initially randomized to vehicle were rerandomized 1:1 (blinded) to either ruxolitinib cream regimen Figure 1. Study Design • Continuous treatment for 8 weeks • Rescue treatment not permitted • Treat as needed for 44 weeks • Stop treatment 3 days after lesion clearance • Rescue treatment not permitted Vehicle-controlled period Long-term safety period Patients initially randomized to RUX remain on their regimen Patients on vehicle rerandomized 1:1 to 0.75% RUX BID or 1.5% RUX BID Patients Randomized 2:2:1 RUX† Visits every 4 weeks Week 52Day 1 Week 8 Recurrence of lesions Clearance of lesions 1.5% RUX BID (n=~240 in each study) 0.75% RUX BID (n=~240 in each study) Vehicle BID (n=~120 in each study) AD, atopic dermatitis; BID, twice daily; BSA, body surface area; RUX, ruxolitinib cream. † Patients self-evaluated recurrence of lesions between study visits and treated lesions with active AD (≤20% BSA). If lesions cleared between study visits, patients stopped treatment 3 days after lesion disappearance. If new lesions were extensive or appeared in new areas, patients contacted the investigator to determine if an unscheduled additional visit was needed. Assessments ● The effects of ruxolitinib cream on itch were assessed by the proportion of patients achieving an itch numerical rating scale score of 0 or 1 (NRS 0/1) – Patients were given an electronic diary to be completed each evening and were instructed to report their worst level of itch during the past 24-hour period from 0 (no itch) to 10 (worst imaginable itch) – The by-visit itch NRS score for post-baseline visits (Weeks 2, 4, 8) was determined by averaging the 7 daily itch NRS scores before the study visit; if ≥4 daily scores were missing, the itch NRS score for the study visit was classified as missing ● The effects on eczema-related itch were also assessed using the proportion of patients reporting no days of itch per item 1 (frequency of itch; Q1) of the Patient-Oriented Eczema Measure (POEM)8 at baseline and Weeks 2, 4, and 8 ● Itch-free state was also assessed stratified by baseline itch NRS score (<6 or ≥6) Statistical Analyses ● All analyses were conducted using the pooled data from the vehicle-controlled portion of both studies ● The proportion of patients achieving itch NRS 0/1 and the number of days with no itch per POEM Q1 were assessed using logistic regression ● Cumulative incidence plots were created for time to itch NRS 0/1 – A log-rank test was used for between-group comparisons ● The efficacy population consisted of 1208 patients (vehicle, n=244; 0.75% ruxolitinib cream, n=483; 1.5% ruxolitinib cream, n=481) Results Patients ● A total of 1249 patients (median age, 32 years) were randomized in the VC period ● The mean (SD) itch NRS score at baseline was 5.1 (2.4) ● Distribution of baseline demographics and clinical characteristics was similar across treatment groups (Table 1) Table 1. Patient Demographics and Baseline Clinical Characteristics Characteristic Vehicle (n=250) 0.75% RUX (n=500) 1.5% RUX (n=499) Total (N=1249) Age, median (range), y 34.0 (12–82) 33.0 (12–85) 31.0 (12–85) 32.0 (12–85) Female, n (%) 159 (63.6) 304 (60.8) 308 (61.7) 771 (61.7) Race, n (%) White 170 (68.0) 345 (69.0) 355 (71.1) 870 (69.7) Black 61 (24.4) 118 (23.6) 113 (22.6) 292 (23.4) Asian 10 (4.0) 16 (3.2) 20 (4.0) 46 (3.7) Other 9 (3.6) 21 (4.2) 11 (2.2) 41 (3.3) Region, n (%) North America 172 (68.8) 342 (68.4) 341 (68.3) 855 (68.5) Europe 78 (31.2) 158 (31.6) 158 (31.7) 394 (31.5) BSA, mean (SD), % 9.6 (5.5) 10.0 (5.3) 9.6 (5.3) 9.8 (5.4) EASI, mean (SD) 7.8 (4.8) 8.1 (4.9) 7.8 (4.8) 8.0 (4.8) IGA, n (%) 2 64 (25.6) 125 (25.0) 123 (24.6) 312 (25.0) 3 186 (74.4) 375 (75.0) 376 (75.4) 937 (75.0) Itch NRS score, mean (SD) 5.1 (2.4) 5.2 (2.4) 5.1 (2.5) 5.1 (2.4) Baseline POEM Q1 (itch frequency) response, n (%)* No days 5 (2.1) 9 (1.9) 13 (2.8) 27 (2.3) 1–2 days 18 (7.5) 30 (6.3) 35 (7.4) 83 (7.0) 3–4 days 33 (13.8) 75 (15.8) 63 (13.3) 171 (14.4) 5–6 days 29 (12.1) 44 (9.3) 50 (10.6) 123 (10.4) Every day 155 (64.6) 317 (66.7) 311 (65.9) 783 (66.0) Duration of disease, median (range), y 16.5 (0.8–79.1) 15.1 (0.1–68.8) 16.1 (0–69.2) 15.8 (0–79.1) Facial involvement, n (%)† 93 (37.2) 195 (39.0) 197 (39.5) 485 (38.8) Number of flares in last 12 mo, mean (SD)† 7.3 (25.7) 5.2 (6.7) 6.0 (17.6) 5.9 (16.5) BSA, body surface area; EASI, Eczema Area and Severity Index; IGA, Investigator’s Global Assessment; NRS, numerical rating scale; POEM Q1, Patient-Oriented Eczema Measure– Question 1; RUX, ruxolitinib cream. * Data available for 1187 patients (vehicle, n=240; 0.75% RUX, n=475; 1.5% RUX, n=472). † Patient reported. Efficacy ● A significantly higher proportion of patients who applied 0.75% and 1.5% ruxolitinib cream achieved itch NRS 0/1 vs vehicle as early as Day 2 (approximately 36 hours after first application; 19.1% and 22.3% for 0.75% and 1.5% ruxolitinib cream, respectively, vs 9.2%; both P<0.01; Figure 2) Figure 2. Daily Proportion of Patients Achieving Itch NRS 0/1 in the First 7 Days Pr op or tio n of P at ie nt s Ac hi ev in g Itc h NR S 0/ 1, % 0 10 20 30 40 50 70 60 1 2 3 4 5 6 7 Study Day Vehicle 0.75% RUX 1.5% RUX Number of Patients Vehicle 0.75% RUX 1.5% RUX Day 1 223 444 445 Day 4 215 432 435 Day 7 220 429 436 10.8 9.2 11.0 10.2 13.2 15.2 14.1 12.6 19.1 23.9 29.4 28.0 31.3 32.6 13.0 22.3 25.9 30.8 34.4 38.0 39.4 **** ** **** *** **** **** **** **** **** **** **** **** NRS, numerical rating scale; RUX, ruxolitinib cream. ** P<0.01 vs vehicle; *** P<0.001 vs vehicle; **** P<0.0001 vs vehicle. ● At Week 8, the proportion of patients achieving itch NRS 0/1 (average of daily NRS measurements over the 7 days before the Week 8 visit) was significantly higher for patients who applied ruxolitinib cream (0.75%/1.5%) compared with vehicle (45.5%/51.5% vs 23.1%; both P<0.0001; Figure 3) Figure 3. Proportion of Patients Achieving Itch NRS 0/1 **** **** Pr op or tio n (S E) o f P at ie nt s Ac hi ev in g Itc h NR S 0/ 1, % 0 10 20 30 40 50 70 60 2 4 8 Time, wk Vehicle 0.75% RUX 1.5% RUX Number of Patients Vehicle 0.75% RUX 1.5% RUX 210 425 429 198 423 421 173 374 400 10.5 15.2 23.129.6 39.2 45.535.2 46.3 51.5 NRS, numerical rating scale; RUX, ruxolitinib cream. **** P<0.0001 vs vehicle. ● Median time to achieve the first observed day with itch NRS 0/1 was shorter for ruxolitinib cream (12.0 and 8.0 days for 0.75% and 1.5% ruxolitinib cream, respectively) vs vehicle (51.0 days; Figure 4); cumulative incidence rates for achieving ≥1 day with itch NRS 0/1 were significantly higher for ruxolitinib cream (log-rank P<0.0001 [both]) Figure 4. Kaplan-Meier Curve of Time to Achieve Itch NRS 0/1 Vehicle Censored Number of Patients Vehicle 0.75% RUX 1.5% RUX Pr ob ab ili ty o f Ac hi ev in g Itc h NR S 0/ 1 0.0 0.6 0.8 0 8015105 302520 454035 605550 757065 1.0 0.4 0.2 0.5 0.3 0.1 0.7 0.9 Time to Event, d 0.75% RUX 1.5% RUX 242 479 480 99 116 85 110 123 96 116 141 109 125 159 119 3 3 1 8 7 8 11 0 0 71 79 73 93 103 81 138 175 132 147 192 153 160 216 183 173 255 216 194 318 301 0 NRS, numerical rating scale; RUX, ruxolitinib cream. ● Significantly more patients reported no days of itch with ruxolitinib cream per POEM Q1 at Week 8 (28.3% and 32.9% for 0.75% and 1.5% ruxolitinib cream, respectively) vs vehicle (9.0%; both P<0.0001; Figure 5) Figure 5. Patients Reporting No Days of Itch per POEM Q1 Pr op or tio n (S E) o f P at ie nt s Re po rti ng N o Da ys o f I tc h pe r P OE M Q 1, % 0 10 20 30 40 50 70 60 2 4 8 Time, wk Vehicle 0.75% RUX 1.5% RUX Number of Patients Vehicle 0.75% RUX 1.5% RUX 224 455 455 209 453 459 200 427 444 4.5 5.7 9.0 18.0 23.0 28.3 23.1 29.0 32.9 **** **** POEM Q1, Patient-Oriented Eczema Measure–Question 1; RUX, ruxolitinib cream. **** P<0.0001 vs vehicle. ● As assessed by itch NRS 0/1 or POEM, more patients achieved itch-free status at Week 8 with ruxolitinib cream vs vehicle (47.7% and 52.0% for 0.75% and 1.5% ruxolitinib cream, respectively, vs 23.4%; both P<0.0001; Figure 6) regardless of baseline itch score (Figure 7) Figure 6. Patients Achieving Itch NRS 0/1 or No Days of Itch per POEM Q1 Pr op or tio n (S E) o f P at ie nt s Ac hi ev in g Itc h NR S 0/ 1 or N o Da ys o f I tc h pe r P OE M Q 1, % Time, wk Vehicle 0.75% RUX 1.5% RUX Number of Patients Vehicle 0.75% RUX 1.5% RUX 226 461 461 212 456 462 201 432 450 0 10 20 30 40 50 60 70 2 4 8 11.5 15.6 23.4 33.0 41.4 47.738.6 48.7 52.0 **** **** NRS, numerical rating scale; POEM Q1, Patient-Oriented Eczema Measure–Question 1; RUX, ruxolitinib cream. **** P<0.0001 vs vehicle. Figure 7. Patients Achieving Itch NRS 0/1 or No Days of Itch per POEM Q1 by Baseline Itch NRS Score Pr op or tio n (S E) o f P at ie nt s Ac hi ev in g Itc h NR S 0/ 1 or N o Da ys o f I tc h pe r P OE M Q 1, % Time, wk Baseline Itch NRS <6 Baseline Itch NRS ≥6 Vehicle 0.75% RUX 1.5% RUX Number of Patients Vehicle 0.75% RUX 1.5% RUX 122 258 270 113 257 276 109 249 265 0 10 20 30 40 50 60 70 2 4 8 16.4 22.1 27.5 44.6 48.6 57.4 47.8 55.1 58.1 **** **** Pr op or tio n (S E) o f P at ie nt s Ac hi ev in g Itc h NR S 0/ 1 or N o Da ys o f I tc h pe r P OE M Q 1, % Time, wk Vehicle 0.75% RUX 1.5% RUX Number of Patients Vehicle 0.75% RUX 1.5% RUX 90 176 172 86 170 168 79 158 167 0 10 20 30 40 50 60 70 2 4 8 4.4 5.8 17.716.5 32.4 34.225.0 38.7 41.3 *** ** NRS, numerical rating scale; POEM Q1, Patient-Oriented Eczema Measure–Question 1; RUX, ruxolitinib cream. ** P<0.01 vs vehicle; *** P<0.001 vs vehicle; **** P<0.0001 vs vehicle. Safety ● Ruxolitinib cream was well tolerated with an adverse event (AE) profile similar to vehicle7; no serious AEs were related to ruxolitinib cream Conclusions ● A significantly greater number of patients treated with ruxolitinib cream achieved and sustained an itch-free state vs vehicle during the 8-week treatment period ● Patients who applied ruxolitinib cream had a substantially shorter median time to itch NRS 0/1 vs vehicle Disclosures AB has served as a scientific advisor and/or clinical study investigator for AbbVie, Abcentra, Aligos, Almirall, Amgen, Arcutis, Arena, Aslan, Athenex, Boehringer Ingelheim, Bristol Myers Squibb, Dermavant, Eli Lilly and Company, Evommune, Forte, Galderma, Incyte Corporation, Janssen, Landos, LEO Pharma, Novartis, Pfizer, Rapt, Regeneron, Sanofi Genzyme, Sun Pharma, and UCB Pharma. JCS has served as an advisor for AbbVie, LEO Pharma, Menlo Therapeutics, Novartis, Pierre Fabre, and Trevi; has received speaker honoraria from AbbVie, Eli Lilly, Janssen- Cilag, LEO Pharma, Novartis, Sanofi Genzyme, and Sun Pharma; and has received clinical trial funding from AbbVie, Almirall, Amgen, Galapagos, Holm, Incyte Corporation, InflaRX, Janssen- Cilag, Menlo Therapeutics, Merck, Novartis, Pfizer, Regeneron, Trevi, and UCB. KP has received honoraria or clinical research grants as a consultant, speaker, scientific officer, advisory board member, and/or steering committee member for AbbVie, Akros, Amgen, Anacor, Arcutis, Astellas, Bausch Health/Valeant, Baxalta, Boehringer Ingelheim, Bristol Myers Squibb, Can-Fite, Celgene, Coherus, Dermira, Dow Pharmaceuticals, Eli Lilly, Galderma, Gilead, GlaxoSmithKline, Incyte Corporation, InflaRx, Janssen, Kyowa Hakko Kirin, LEO Pharma, Meiji Seika Pharma, Merck (MSD), Merck Serono, Mitsubishi Pharma, Moberg Pharma, Novartis, Pfizer, PRCL Research, Regeneron, Roche, Sanofi-Aventis/Genzyme, Sun Pharmaceuticals, Takeda, and UCB. ELS is an investigator for AbbVie, Eli Lilly, Galderma, Kyowa Hakko Kirin, LEO Pharma, Merck, Pfizer, and Regeneron and is a consultant with honorarium for AbbVie, Eli Lilly, Forte Bio, Galderma, Incyte Corporation, LEO Pharma, Menlo Therapeutics, Novartis, Pfizer, Regeneron, Sanofi Genzyme, and Valeant. JIS received honoraria for advisory board, speaker, and consultant services from AbbVie, Asana, Bluefin, Boehringer Ingelheim, Celgene, Dermavant, Dermira, Eli Lilly, Galderma, GlaxoSmithKline, Glenmark, Incyte Corporation, Kiniksa, LEO Pharma, Menlo Therapeutics, Novartis, Pfizer, Realm, Regeneron, and Sanofi and research grants for investigator services from Galderma and GlaxoSmithKline. BSK has served as a consultant to AbbVie, Almirall, Amagma, Cara Therapeutics, Daewoong, Incyte Corporation, OM Pharma, and Pfizer; has served on advisory boards for AstraZeneca, Boehringer Ingelheim, Cara Therapeutics, Celgene Corporation, Regeneron Pharmaceuticals, Sanofi Genzyme, and Trevi Therapeutics; is a shareholder in Locus Biosciences; and has a pending patent for JAK inhibitors in chronic itch. SGK has served as an advisory board member or consultant for AbbVie, Galderma, Incyte Corporation, Kiniksa Pharmaceuticals, Regeneron Pharmaceuticals, and Pfizer Inc; and has received grant funding from Pfizer Inc, Galderma, and Kiniksa Pharmaceuticals. MEK was an employee and shareholder of Incyte Corporation at the time of development of the original presentation. MEV and KS are employees and shareholders of Incyte Corporation. LK has served as an investigator, consultant, or speaker for AbbVie, Amgen, Anaptys, Arcutis, Dermavant, Eli Lilly, Glenmark, Incyte Corporation, Kamedis, LEO Pharma, L’Oreal, Menlo Therapeutics, Novartis, Ortho Dermatologics, Pfizer, Regeneron, Sanofi, Sun Pharma, and Taro. Acknowledgments The authors thank the patients, investigators, and investigational sites whose participation made the study possible. Support for this study was provided by Incyte Corporation (Wilmington, DE, USA). The authors thank Shaoceng Wei, PhD, of Incyte Corporation for providing statistical analysis support. Writing assistance was provided by Vicky Kanta, PhD, an employee of ICON (North Wales, PA, USA), and was funded by Incyte Corporation. References 1. Langan SM, et al. Lancet. 2020;396(10247):345-360. 2. Silverberg JI, et al. Ann Allergy Asthma Immunol. 2018;121(3):340-347. 3. Chrostowska-Plak D, et al. Acta Derm Venereol. 2009;89(4):379-383. 4. Wei W, et al. J Dermatol. 2018;45(2):150-157. 5. Bao L, et al. JAKSTAT. 2013;2(3):e24137. 6. Oetjen LK, et al. Cell. 2017;171(1):217-228. 7. Papp K, et al. J Am Acad Dermatol. 2021;85(4):863-872. 8. Charman CR, et al. Arch Dermatol. 2004;140(12):1513-1519. 1Oregon Medical Research Center, Portland, OR, USA; 2Wroclaw Medical University, Wroclaw, Poland; 3K. Papp Clinical Research and Probity Medical Research, Waterloo, ON, Canada; 4Oregon Health & Science University, Portland, OR, USA; 5George Washington University, Washington, DC, USA; 6Washington University School of Medicine, St. Louis, MO, USA; 7Johns Hopkins University School of Medicine, Baltimore, MD, USA; 8Incyte Corporation, Wilmington, DE, USA; 9Icahn School of Medicine at Mount Sinai, New York, NY, USA Itch-Free State in Patients With Atopic Dermatitis Treated With Ruxolitinib Cream Presented at the Fall Clinical Dermatology Conference Las Vegas, NV • October 21–24, 2021 To download a copy of this poster, scan code.