New hope for hidradenitis sufferers: experimental drug lutikizumab enters phase 2 trial
NCT ID NCT05139602
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This phase 2 trial tests an investigational drug called lutikizumab (ABT-981) in about 210 adults with moderate to severe hidradenitis suppurativa (HS), a painful skin condition causing lumps and abscesses. The main study includes people who have already tried and failed anti-TNF therapy, while a sub-study includes those new to biologic treatments. Participants receive weekly injections of lutikizumab or a placebo for 16 weeks, with some continuing for up to 104 weeks in an extension phase. The goal is to see if the drug reduces skin lesions and pain better than placebo.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
lutikizumab (ABT-981)
What this could lead to
If successful, this could provide a new treatment option for people with hidradenitis suppurativa who haven't responded to standard therapy.
What could go wrong
This is an early-phase trial with a small number of participants, so results may not apply to everyone. The drug may cause side effects or not work better than placebo.
Disclaimer
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This is a summary of
the original study
.
Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Locations
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401 GSNA - 401 Army General Hospital /ID# 242189
Athens, Attica, 11527, Greece
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Advanced Dermatology of the Midlands /ID# 249750
Omaha, Nebraska, 68144-1105, United States
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Alma M. Cruz Santana, MD-Private practice /ID# 244514
Carolina, 00985, Puerto Rico
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Apex Clinical Trials /ID# 248558
Brandon, Florida, 33511, United States
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Beacon Dermatology Inc /ID# 240741
Calgary, Alberta, T3A 2N1, Canada
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Beth Israel Deaconess Medical Center /ID# 240683
Boston, Massachusetts, 02215-5400, United States
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Burke Pharmaceutical Research /ID# 240811
Hot Springs, Arkansas, 71913-6404, United States
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CCD Research, PLLC /ID# 240728
Cromwell, Connecticut, 06416-1745, United States
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Center for Clinical Studies - Houston (Binz) /ID# 240692
Houston, Texas, 77004-8097, United States
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Clinical Trials Research Institute /ID# 240642
Thousand Oaks, California, 91320-2130, United States
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Dawes Fretzin, LLC /ID# 240701
Indianapolis, Indiana, 46256, United States
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Dre Angelique Gagne-Henley M.D. inc. /ID# 240739
Saint-Jérôme, Quebec, J7Z 7E2, Canada
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Duplicate_Papageorgiou General Hospital Thessaloniki /ID# 240385
Stavroupoli (Thessalonikis), Thessaloniki, 55536, Greece
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Duplicate_Paratus Clinical Research Woden /ID# 240605
Phillip, Australian Capital Territory, 2606, Australia
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Duplicate_Skin Specialists, PC /ID# 240804
Omaha, Nebraska, 68144, United States
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Duplicate_TruDerm Dermatology of Wellington /ID# 240780
Wellington, Florida, 33449, United States
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Duplicate_Universitaetsklinikum Erlangen /ID# 240872
Erlangen, Bavaria, 91054, Germany
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Duplicate_University General Hospital Attikon /ID# 240371
Athens, Attica, 12462, Greece
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Duplicate_University Hospital Kyoto Prefectural University of Medicine /ID# 244739
Kyoto, Kyoto, 602-8566, Japan
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Duplicate_University of the Ryukyus Hospital /ID# 244848
Nakagami-gun, Okinawa, 903-0215, Japan
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Essential Medical Research, LLC /ID# 241807
Tulsa, Oklahoma, 74137-2842, United States
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Florida International Rsrch cr /ID# 240902
Miami, Florida, 33173, United States
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Fukuoka University Hospital /ID# 244390
Fukuoka, Fukuoka, 814-0180, Japan
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GSI Clinical Research, LLC /ID# 240901
Margate, Florida, 33063, United States
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General Hospital Andreas Syggros /ID# 241104
Athens, Attica, 16121, Greece
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General Hospital of Thessaloniki Hippokrateio /ID# 240697
Thessaloniki, 54642, Greece
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Havelklinik /ID# 240874
Berlin, 13595, Germany
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Hospital General Universitario Gregorio Maranon /ID# 240396
Madrid, 28007, Spain
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Hospital Santa Creu i Sant Pau /ID# 240529
Barcelona, 08041, Spain
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Hospital Universitario Virgen de las Nieves /ID# 240429
Granada, 18014, Spain
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Hospital de Manises /ID# 240440
Manises, Valencia, 46940, Spain
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Kindai University Hospital /ID# 245358
Osakasayama-shi, Osaka, 589-8511, Japan
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Klinikum Ruhr Univ Bochum /ID# 240870
Bochum, 44791, Germany
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Lima's Excellence in Allergy and Dermatology Research Inc /ID# 240814
Hamilton, Ontario, L8L 3C3, Canada
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Mayo Clinic - Scottsdale /ID# 241030
Scottsdale, Arizona, 85259-5452, United States
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Medderm Associates /ID# 240729
San Diego, California, 92103, United States
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MediSearch Clinical Trials /ID# 240810
Saint Joseph, Missouri, 64506, United States
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Medical Dermatology Specialists /ID# 240641
Phoenix, Arizona, 85006, United States
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Momentum Clinical Research /ID# 240911
Darlinghurst, New South Wales, 2010, Australia
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Montefiore Medical Center /ID# 240853
The Bronx, New York, 10467, United States
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Mount Sinai Doctors Dermatology /ID# 241588
New York, New York, 10029-6504, United States
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Nagoya City University Hospital /ID# 244392
Nagoya, Aichi-ken, 467-8602, Japan
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Park Avenue Dermatology, PA /ID# 240807
Orange Park, Florida, 32073, United States
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Premier Specialist /ID# 241288
Kogarah, New South Wales, 2217, Australia
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Revival Research Institute, LLC /ID# 241020
Troy, Michigan, 48084-3536, United States
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Ryan Clinical Research Inc /ID# 247986
Newmarket, Ontario, L3Y 5G8, Canada
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Schweiger Dermatology, P.C. /ID# 240900
New York, New York, 07044-2946, United States
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Skin Care Research Boca Raton /ID# 240758
Boca Raton, Florida, 33486-2269, United States
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Staedtisches Klinikum Dessau /ID# 240871
Dessau, 06847, Germany
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UCSF Fresno /ID# 240903
Fresno, California, 93701-2302, United States
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Universitaetsklinikum Hamburg-Eppendorf /ID# 240873
Hamburg, 20246, Germany
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Veracity Clinical Research /ID# 241096
Woolloongabba, Queensland, 4102, Australia
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Washington University-School of Medicine /ID# 240797
St Louis, Missouri, 63110, United States
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Wiseman Dermatology Research /ID# 240738
Winnipeg, Manitoba, R3M 3Z4, Canada