Background: Guselkumab (GUS) demonstrated efficacy and a favorable safety profile in active PsA in the Phase (Ph) 2 1 and Ph3 DISCOVER-1&2 trials 2,3 and in moderate-to-severe plaque psoriasis (PsO) in the Ph3 VOYAGE-1&2 trials. 4,5
Objectives: To assess long-term safety of GUS across PsA/PsO trials.
Methods: Using pooled safety data through 2 years (yrs) from PsA trials (N=1229; GUS 100 mg every 4/8 weeks [Q4W/Q8W]) 1-3 and through 5 yrs from PsO trials (N=1721; GUS 100 mg Q8W), 4,5 incidences of serious adverse events (SAEs); gastrointestinal (GI)-related SAEs and other targeted AEs; including candidiasis, uveitis, and opportunistic infections (OIs) were evaluated. Incidence rates (IRs) were calculated as the number of events per 100 pt-yrs (PY) of follow-up with 95% CI. Patients (pts) with an IBD history were not excluded in PsA/PsO trials. Max exposure duration was W100 for PsA trials and W252 for PsO trials.
Results: The PsA and PsO populations had comparable mean age and BMI. IRs of SAEs and GI-related SAEs were generally similar between GUS- and PBO-treated pts during PBO-controlled periods, and between PsA pts receiving GUS Q4W/Q8W for up to 2 yrs and PsO pts receiving GUS Q8W for up to 5 yrs (
Targeted AEs of Interest
Pooled PsA* | Pooled PsO | |||||||
---|---|---|---|---|---|---|---|---|
Through 2 Yrs | Through 5 Yrs | |||||||
GUS 100 mg Q4W (N=373 ) | GUS 100 mg Q8W (N=475 ) | PBO→GUS 100 mg Q4W (N=352 ) a | PBO→GUS 100 mg Q8W (N=29 ) a | GUS Combined (N=1229 ) | GUS 100 mg Q8W (N=1221 ) b | ADA→GUS 100 mg Q8W (N=500 ) c | GUS Combined (N=1721 ) | |
Total PY | 645 | 748 | 461 | 17 | 1871 | 5254 | 1912 | 7166 |
Mean PY | 1.7 | 1.6 | 1.3 | 0.6 | 1.5 | 4.3 | 3.8 | 4.2 |
Events/100 PY (95% CI) | ||||||||
Overall SAEs | 4.65(3.14, 6.64) | 6.42(4.73, 8.51) | 5.86(3.86, 8.52) | 0.00(0.00, 17.24) | 5.61(4.59, 6.79) | 5.18(4.58, 5.83) | 4.55(3.64, 5.61) | 5.01(4.50, 5.56) |
GI-related SAEs | 0.46(0.10, 1.36) | 0.27(0.03, 0.97) | 0.00 (0.00, 0.65) | 0.00(0.00, 17.24) | 0.27(0.09, 0.62) | 0.44(0.28, 0.66) | 0.42(0.18, 0.82) | 0.43(0.29, 0.61) |
OIs d | 0.00(0.00, 0.46) | 0.27(0.03, 0.97) | 0.22(0.01, 1.21) | 0.00(0.00, 17.24) | 0.16(0.03, 0.47) | 0.00(0.00, 0.06) | 0.00(0.00, 0.16) | 0.00(0.00, 0.04) |
Candida infections | 0.31(0.04, 1.12) | 0.00(0.00, 0.40) | 0.00(0.00, 0.65) | 0.00(0.00, 17.24) | 0.11(0.01, 0.39) | 0.49(0.32, 0.73) | 0.52(0.25, 0.96) | 0.50(0.35, 0.70) |
Non-pathogen specific fungal infections, suspicious for candida | 0.00(0.00, 0.46) | 0.27(0.03, 0.97) | 0.00(0.00, 0.65) | 0.00(0.00, 17.24) | 0.11(0.01, 0.39) | 0.11(0.04, 0.25) | 0.16(0.03, 0.46) | 0.13(0.06, 0.24) |
Uveitis/ Iridocyclitis | 0.00(0.00, 0.46) | 0.13(0.00, 0.75) | 0.00(0.00, 0.65) | 0.00(0.00, 17.24) | 0.05(0.00, 0.30) | 0.00(0.00, 0.06) | 0.00(0.00, 0.16) | 0.00(0.00, 0.04) |
*In PsA Ph2, data after early escape at W16 were excluded. AEs are coded using MedDRA Version 23.1
a For PBO → GUS, data on/after 1 st GUS administration were included
b PBO crossover pts were included in GUS column after crossover to GUS
c Events prior to GUS (ADA events) were excluded. Only includes pts randomized to ADA at W0 and crossed over to GUS at/after W52 for VOYAGE-1 & W28 for VOYAGE-2
d Herpes zoster disseminated, fungal oesophagitis, and meningitis listeria (1 each)
ADA=Adalimumab
Conclusion: IRs of SAEs; GI-related SAEs; and AEs of interest including candidiasis, uveitis, and OIs were low, or no cases were reported. No new safety concerns were identified with GUS treatment through 2 yrs and 5 yrs of follow-up in the pooled PsA and PsO trials, respectively, supporting a durable and favorable GUS safety profile consistent between pts with active PsA and moderate-to-severe PsO.
REFERENCES:
[1]Deodhar A, et al. Lancet . 2018;391:2213-2224.
[2]Deodhar A, et al. Lancet . 2020;395:1115-1125.
[3]Mease PJ, et al. Lancet . 2020;395:1126-1136.
[4]Blauvelt A, et al. J Am Acad Dermatol . 2017;76:405-417.
[5]Reich K, et al. J Am Acad Dermatol . 2017;76:418-431.
Disclosure of Interests: Philip J Mease Speakers bureau: AbbVie, Aclaris, Amgen, Bristol-Myers Squibb, Celgene, Eli Lilly, Galapagos, Gilead, GlaxoSmithKline, Celgene, Crescendo Bioscience, Genentech, Inmagene, Janssen, Lilly, Merck, Novartis, Pfizer, SUN Pharma, and UCB, Consultant of: AbbVie, Aclaris, Amgen, Bristol-Myers Squibb, Celgene, Eli Lilly, Galapagos, Gilead, GlaxoSmithKline, Celgene, Crescendo Bioscience, Genentech, Inmagene, Janssen, Lilly, Merck, Novartis, Pfizer, SUN Pharma, and UCB, Grant/research support from: AbbVie, Aclaris, Amgen, Bristol-Myers Squibb, Celgene, Eli Lilly, Galapagos, Gilead, GlaxoSmithKline, Celgene, Crescendo Bioscience, Genentech, Inmagene, Janssen, Lilly, Merck, Novartis, Pfizer, SUN Pharma, and UCB, Peter Foley Speakers bureau: AbbVie, Celgene, Janssen, Eli Lilly, Merck, Novartis, Pfizer, Valeant, Galderma, GlaxoSmithKline, Leo Pharma, and Roche, Paid instructor for: (Advisory boards) AbbVie, Amgen, Aslan, Bristol-Myers Squibb, Boehringer Ingelheim, Celgene, Janssen, Eli Lilly, Merck, Novartis, Pfizer, Sun Pharma, UCB Pharma, Valeant, Galderma, GlaxoSmithKline, Leo Pharma, and Sanofi, Consultant of: Janssen, Eli Lilly, Novartis, Pfizer, UCB Pharma, Bristol-Myers Squibb, Galderma, Leo Pharma, and Roche; investigator for AbbVie, Amgen, AstraZeneca, Arcutis, Aslan, Boehringer Ingelheim, Celgene, Hexima, Janssen, Eli Lilly, Merck, Novartis, Pfizer, Sun Pharma, UCB Pharma, Valeant, Bristol-Myers Squibb, Celtaxsys, CSL, Cutanea, Dermira, Galderma, Genentech, GlaxoSmithKline, Leo Pharma, Regeneron Pharmaceuticals Inc, Reistone, Roche, and Sanofi, Grant/research support from: AbbVie, Amgen, Celgene, Janssen, Leo Pharma, Eli Lilly, Merck, Novartis, Pfizer, Sanofi, and Sun Pharma; travel grants from AbbVie, Janssen, Eli Lilly, Merck, Novartis, Pfizer, Galderma, Leo Pharma, Roche, Sun Pharma, and Sanofi; served as speaker for or received honoraria from AbbVie, Celgene, Janssen, Eli Lilly, Merck, Novartis, Pfizer, Valeant, Galderma, GlaxoSmithKline, Leo Pharma, and Roche, Kristian Reich Speakers bureau: Abbvie, Affibody, Amgen, Biogen, Boehringer Ingelheim Pharma, Bristol Myers Squibb, Celgene, Centocor, Covagen, Eli Lilly, Forward Pharma, Galderma, GlaxoSmithKline, Janssen-Cilag, Leo, Medac, Merck Sharp & Dohme Corp., Novartis, Ocean Pharma, Pfizer, Regeneron, Sanofi, Takeda, UCB Pharma, and Xenoport, Paid instructor for: Abbvie, Affibody, Amgen, Biogen, Boehringer Ingelheim Pharma, Bristol Myers Squibb, Celgene, Centocor, Covagen, Eli Lilly, Forward Pharma, Galderma, GlaxoSmithKline, Janssen-Cilag, Leo, Medac, Merck Sharp & Dohme Corp., Novartis, Ocean Pharma, Pfizer, Regeneron, Sanofi, Takeda, UCB Pharma, and Xenoport, Consultant of: Participated in clinical trials sponsored by Abbvie, Affibody, Amgen, Biogen, Boehringer Ingelheim Pharma, Bristol Myers Squibb, Celgene, Centocor, Covagen, Eli Lilly, Forward Pharma, Galderma, GlaxoSmithKline, Janssen-Cilag, Leo, Medac, Merck Sharp & Dohme Corp., Novartis, Ocean Pharma, Pfizer, Regeneron, Sanofi, Takeda, UCB Pharma, and Xenoport, Soumya D Chakravarty Employee of: Janssen Scientific Affairs, LLC and may own stock or stock options in Johnson & Johnson, May Shawi Employee of: Janssen Global Services, LLC and may own stock or stock options in Johnson & Johnson, Ya-Wen Yang Employee of: Janssen Global Services, LLC and may own stock or stock options in Johnson & Johnson, Megan Miller Employee of: Janssen Research & Development, LLC and may own stock or stock options in Johnson & Johnson, Alexa Kollmeier Employee of: Janssen Research & Development, LLC and may own stock or stock options in Johnson & Johnson, Xie L Xu Employee of: Janssen Research & Development, LLC and may own stock or stock options in Johnson & Johnson, Jenny Yu Employee of: Janssen Research & Development, LLC and may own stock or stock options in Johnson & Johnson, Yanli Wang Employee of: Janssen Research & Development, LLC and may own stock or stock options in Johnson & Johnson, Shihong Sheng Employee of: Janssen Research & Development, LLC and may own stock or stock options in Johnson & Johnson, Yin You Employee of: Janssen Research & Development, LLC and may own stock or stock options in Johnson & Johnson, Iain McInnes Consultant of: AbbVie, Bristol-Myers Squibb, Boehringer-Ingelheim, Celgene, Eli Lilly, Gilead, Janssen, Novartis and UCB., Grant/research support from: Astra Zeneca, Bristol-Myers Squibb, Celgene, Janssen, Lilly, Novartis, and UCB