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Avalo Therapeutics Achieves Positive Topline Results in Phase 2 LOTUS Trial of Abdakibart (AVTX-009) in Moderate to Severe Hidradenitis Suppurativa

$AVTXPress releaseMay 5, 2026, 4:01 PM ETRead the release

Avalo Therapeutics reported positive topline results from the Phase 2 LOTUS trial of abdakibart in moderate to severe hidradenitis suppurativa, successfully meeting the primary HiSCR75 endpoint at both doses studied. The 150 mg and 300 mg doses demonstrated response rates of 42.2% and 42.9% respectively, compared to a 25.6% placebo rate, with statistically significant improvements observed in key secondary endpoints as well.

Key figures

Drug Name
Abdakibart (AVTX-009)
Phase Of Trial
Phase 2
P value 150mg
0.018
P value 300mg
0.015
P value combined
0.004
Patients enrolled
253
Hiscr75 response 150mg
42.2%
Hiscr75 response 300mg
42.9%
Hiscr75 response placebo
25.6%

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    AVTX: Avalo Therapeutics Achieves Positive Topline Results in Phase 2 LOTUS Trial of Abdakibart (AVTX-009) in Moderate to Severe Hidradenitis Suppurativa — AI Analysis | Signal8