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81 clinical studies listed.

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Hidradenitis Suppurativa

Tundra lists 81 Hidradenitis Suppurativa clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

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ACTIVE NOT RECRUITING

NCT07244263

A Study of Zasocitinib in Adults With Hidradenitis Suppurativa

Hidradenitis Suppurativa (HS) is a skin condition that causes deep, painful bumps on the skin. These bumps usually appear in an area where the skin rubs together. They start as small bumps but may become swollen and red over time. If they fill with pus, these lumps are called abscesses; these can also burst. Over time, the area can get scars and tunnels on or under the skin. Recent studies suggest that the condition may start when hair follicles become damaged and blocked. This impacts the skin and may activate the body's germ-fighting (immune) system. This allows bacteria to grow on the skin which worsens the condition and can cause abscesses. The main aims of this study are to learn how safe zasocitinib is, how well it works and how well adults with HS tolerate it compared with a placebo. The participants will receive the study treatment (either zasocitinib or placebo) for up to 4 months (16 weeks). The placebo looks like the zasocitinib capsule but does not have any medicine in it. After the first 4 months, all participants (also those who initially received placebo) will then receive zasocitinib for up to 8 months (36 weeks). During the study, participants will visit their study clinic 12 times.

Gender: All

Ages: 18 Years - Any

Updated: 2026-11-03

33 states

Hidradenitis Suppurativa
RECRUITING

NCT05994976

Collection of Samples From Subjects With Various Skin Conditions and Healthy Volunteers

The purpose of the study is to collect different samples for molecular characterization of inflammatory skin diseases.

Gender: All

Ages: 18 Years - Any

Updated: 2026-10-28

1 state

Acne
Atopic Dermatitis
Chronic Hand Eczema
+3
COMPLETED

NCT04242446

A Study to Evaluate the Efficacy and Safety of Bimekizumab in Study Participants With Moderate to Severe Hidradenitis Suppurativa

The purpose of the study is to evaluate the efficacy and safety of bimekizumab in study participants with moderate to severe hidradenitis suppurativa (HS)

Gender: All

Ages: 18 Years - Any

Updated: 2026-10-26

19 states

Hidradenitis Suppurativa
COMPLETED

NCT04242498

A Study to Evaluate the Efficacy and Safety of Bimekizumab in Study Participants With Moderate to Severe Hidradenitis Suppurativa

The purpose of the study is to evaluate the efficacy and safety of bimekizumab in study participants with moderate to severe hidradenitis suppurativa (HS)

Gender: All

Ages: 18 Years - Any

Updated: 2026-10-26

16 states

Hidradenitis Suppurativa
ACTIVE NOT RECRUITING

NCT07228390

A 16-Week Study to Learn About the Study Medicine Called Ritlecitinib in Adults With Long Lasting Painful Red Skin Lumps, Known by the Medical Term, Hidradenitis Suppurativa, or HS.

The purpose of this study is to learn about the safety and effects of the study medicine (called Ritlecitinib) for the possible treatment of hidradenitis suppurativa (HS). HS is a disease causing long lasting painful red skin lumps. This study is seeking participants who: * have moderate or severe HS * have previously received antibiotics for HS that did not help, or could not tolerate antibiotics Participants will be randomly (like a flip of coin) assigned to receive either the study medicine or a placebo (a pill that looks like the study medicine but does not contain any medicine). The study medicine or placebo will be taken by mouth once daily at home. For the first part of the study, participants will receive a loading (starting) dose. For the next part of the study, participants will receive a maintenance (ongoing) dose. Participants will take part in the study for about 24 weeks (about 6 months). There will be about 10 study clinic visits: a screening visit, Day 1, and then every 1, 2, or 4 weeks until week 16. At each visit, participants will report on their health and have tests such as physical exams, blood and urine tests, vital signs, chest X-rays, ECGs, hearing tests, and questionnaires. Participants will record when they take the study medicine and their HS symptoms every day in an eDiary on a mobile phone. The experiences of participants receiving the study medicine will be compared to those receiving placebo to help see if the study medicine is safe and effective.

Gender: All

Ages: 18 Years - 75 Years

Updated: 2026-10-20

21 states

Hidradenitis Suppurativa
NOT YET RECRUITING

NCT07690319

A Study of Early Secukinumab Treatment in Moderate to Severe Hidradenitis Suppurativa Patients

The aim of this study is to evaluate the effectiveness of early treatment with secukinumab in patients with moderate-to-severe hidradenitis suppurativa (HS) and assess its impact on disease progression using data from multiple European data sources. All data will be sourced from existing non-interventional study primary data collection, registries, and hospital cohorts that captured information collected in routine clinical practice, prior to and independent of this study.

Gender: All

Ages: 18 Years - Any

Updated: 2026-10-20

Hidradenitis Suppurativa
RECRUITING

NCT07855276

A Study to Explore the Tissue Level Effects of Remibrutinib in Adults With Moderate to Severe HS

This study aims to better understand how Bruton's tyrosine kinase (BTK) inhibition with remibrutinib works in hidradenitis suppurativa (HS), a complex inflammatory disease with different types of lesions.

Gender: All

Ages: 18 Years - 65 Years

Updated: 2026-10-16

1 state

Hidradenitis Suppurativa
RECRUITING

NCT07225569

A Study to Investigate Efficacy and Safety With SAR445399 in Adult Participants With Moderate to Severe Hidradenitis Suppurativa

This is a multinational, randomized, double-blind, placebo-controlled, Phase 2, dose finding study to evaluate the efficacy and safety of different doses of SAR445399 in adult participants with moderate to severe hidradenitis suppurativa. The purpose of this study is to assess the efficacy and safety of two doses of SAR445399 compared with placebo in adult participants with moderate to severe hidradenitis suppurativa. The study duration (per participant) will be up to 46 weeks with a total of 16 visits. The treatment duration will be 32 weeks which includes 16-week double-blinded initial treatment period and a 16-week treatment-blinded extension period.

Gender: All

Ages: 18 Years - Any

Updated: 2026-10-16

31 states

Hidradenitis Suppurativa
COMPLETED

NCT03827798

Study of Efficacy and Safety of Investigational Treatments in Patients With Moderate to Severe Hidradenitis Suppurativa

The main purpose of this study is to assess preliminary efficacy and safety of CFZ533/iscalimab (Cohort A), LYS006 (Cohort B), MAS825 (Cohort C), LOU064/remibrutinib (Cohort D) and VAY736/ianalumab (Cohort E) in patients with moderate to severe hidradenitis suppurativa and to determine if CFZ533, LYS006, MAS825, LOU064 and VAY736 have an adequate clinical profile for further clinical development.

Gender: All

Ages: 18 Years - 65 Years

Updated: 2026-10-16

14 states

Hidradenitis Suppurativa
ACTIVE NOT RECRUITING

NCT06799000

A Phase 3 Study to Assess Efficacy Safety and Tolerability of Remibrutinib in Adult and Adolescent Patients With Moderate to Severe Hidradenitis Suppurativa (RECHARGE 1)

The purpose of this study is to establish the efficacy, safety, and tolerability of remibrutinib (LOU064) Dose A and Dose B compared to placebo in participants with moderate to severe hidradenitis suppurativa (HS).

Gender: All

Ages: 12 Years - 100 Years

Updated: 2026-10-15

70 states

Hidradenitis Suppurativa
ACTIVE NOT RECRUITING

NCT06840392

A Phase 3 Study to Assess Efficacy Safety and Tolerability of Remibrutinib in Adult and Adolescent Patients With Moderate to Severe Hidradenitis Suppurativa

The purpose of this study is to establish the efficacy, safety, and tolerability of remibrutinib (LOU064) Dose A and Dose B compared to placebo in participants with moderate to severe hidradenitis suppurativa (HS).

Gender: All

Ages: 12 Years - 100 Years

Updated: 2026-10-15

53 states

Hidradenitis Suppurativa
RECRUITING

NCT07170917

Brivekimig for the Treatment of Moderate to Severe Hidradenitis Suppurativa

This is a Phase 2b, global, multicenter, sequential, randomized, double-blind, placebo-controlled, parallel group, dose-ranging study in participants with moderate to severe hidradenitis suppurativa. The purpose of the main study is to assess the efficacy and safety of brivekimig in a dose-ranging study of participants with moderate to severe HS. Study details include: The study duration (per participant) will be up to approximately 164 weeks for participants transitioning into the long-term extension (LTE) period and will be up to approximately 60 weeks for participants not transitioning into the LTE period. The randomized treatment duration will be up to approximately 152 weeks

Gender: All

Ages: 18 Years - Any

Updated: 2026-10-14

35 states

Hidradenitis Suppurativa
RECRUITING

NCT07665437

An Extension Study to Assess Safety and Efficacy of Remibrutinib in Participants With Moderate to Severe HS

The purpose of this study is to evaluate the long-term safety, tolerability and efficacy of remibrutinib (LOU064) in adult participants with moderate to severe hidradenitis suppurativa (HS) who have completed either of the preceding Phase 3 studies, CLOU064J12301 or CLOU064J12302.

Gender: All

Ages: 18 Years - 100 Years

Updated: 2026-10-13

25 states

Hidradenitis Suppurativa
RECRUITING

NCT07049575

Study to Evaluate the Maximal Use of Ruxolitinib Cream in Adult and Adolescent Participants With Hidradenitis Suppurativa

The purpose of this study is to evaluate the maximal use of ruxolitinib cream in adult and adolescent participants with hidradenitis suppurativa.

Gender: All

Ages: 12 Years - 75 Years

Updated: 2026-10-09

15 states

Hidradenitis Suppurativa
COMPLETED

NCT07077902

A Study for Evaluating Safety & Efficacy of Topical Roflumilast 0.3% Foam in Hidradenitis Suppurativa

This is a phase 2a, open label study. As psoriasis and Hidradenitis Suppurativa (HS) share multiple inflammatory pathways, the investigators hypothesize that the use of topical roflumilast 0.3% foam is a safe and efficacious option as a monotherapy for patients with mild disease and as add-on therapy for maintenance and flares in patients with moderate to severe disease. The study will include correlative analysis to study gene expression profiling before and after therapy.

Gender: All

Ages: 18 Years - 90 Years

Updated: 2026-10-09

1 state

Hidradenitis Suppurativa
COMPLETED

NCT04901195

A Study to Test the Long-term Treatment of Bimekizumab in Study Participants With Moderate to Severe Hidradenitis Suppurativa

The purpose of the study is to evaluate the safety of long-term therapy of bimekizumab in study participants with moderate to severe hidradenitis suppurativa (HS)

Gender: All

Ages: 18 Years - Any

Updated: 2026-10-06

26 states

Hidradenitis Suppurativa
ACTIVE NOT RECRUITING

NCT06956235

Study to Evaluate Tulisokibart for Hidradenitis Suppurativa (MK-7240-012)

This is a phase 2b randomized, double-blind, placebo-controlled study of the safety and efficacy of tulisokibart in participants with moderate to severe hidradenitis suppurativa. The primary hypothesis is that at least 1 dose of tulisokibart is superior to placebo with respect to the proportion of participants achieving a 50% reduction in Hidradenitis Suppurativa Clinical Response (HiSCR50) at Week 16 (ie, at end of double-blind treatment).

Gender: All

Ages: 18 Years - 75 Years

Updated: 2026-10-02

43 states

Hidradenitis Suppurativa
ACTIVE NOT RECRUITING

NCT06921850

A Study to Assess the Pharmacokinetics and Safety of Bimekizumab in Children and Adolescents With Moderate to Severe Hidradenitis Suppurativa

The purpose of the study is to assess the PK of bimekizumab following subcutaneous (sc) administration in study participants with moderate to severe hidradenitis suppurativa (HS)

Gender: All

Ages: 9 Years - 17 Years

Updated: 2026-09-25

8 states

Hidradenitis Suppurativa
NOT YET RECRUITING

NCT07830329

Efficacy and Safety of Olatorepatide Versus Placebo in Adults With Moderate to Severe Hidradenitis Suppurativa Living With Overweight or Obesity

This study will test an experimental Regeneron drug called olatorepatide ("study drug") to see if it can help treat Hidradenitis Suppurativa (HS). In this study, olatorepatide is being tested in people with HS and living with overweight or obesity to see if it helps improve their HS symptoms and quality of life and helps support weight loss. The study is looking at: * What side effects olatorepatide might cause * How well olatorepatide works * How much olatorepatide is in the blood at different times * If the body makes antibodies to olatorepatide, which may cause olatorepatide to not work as well

Gender: All

Ages: 18 Years - Any

Updated: 2026-09-21

Hidradenitis Suppurativa
NOT YET RECRUITING

NCT07454889

A Real-world Study of Patients With Hidradenitis Suppurativa and High Cardiovascular Risk or Established Coronary Plaque Treated With Secukinumab

The aim of this study is to assess the real-world effects of secukinumab in adult participants with moderate-to-severe Hidradenitis Suppurativa (HS), particularly focusing on its potential impact on coronary atherosclerotic plaque progression or stability. Participants will be enrolled at a single dermatology and cardiology center in Italy and will receive secukinumab as part of their routine clinical care

Gender: All

Ages: 18 Years - 75 Years

Updated: 2026-09-21

Hidradenitis Suppurativa
RECRUITING

NCT06368388

Establishing Personalized Phage Therapy and Its Comparative Cost in Difficult-to-treat Infections (EPHICACI)

EPHICACI is a multicenter, prospective study that continues and expands the monocentric PHAGEFORCE registry initiated at UZ Leuven. In Belgium, phage therapy can be applied as standard-of-care only in patients with difficult-to-treat infections where no curative antibiotic and/or surgical alternatives are available ('last-resort cases'). A multidisciplinary phage task force, the Coordination group for Bacteriophage therapy Leuven (CBL), evaluates eligible patients, tests pathogen susceptibility, and sets up standardized treatment protocols. With EPHICACI, this approach is extended to multiple Belgian expert centers to increase patient enrollment while upholding stringent eligibility criteria. The study aims to gain insight into the safety, efficacy, biodistribution and mechanisms of action of phage therapy, and to optimize its use across five medical disciplines (with distinct routes of administration). In addition, EPHICACI integrates machine learning-based phage-bacteria interaction analyses to guide personalized phage selection, and includes health economic evaluations to support evidence-based implementation and reimbursement strategies.

Gender: All

Updated: 2026-09-21

Musculoskeletal Infection
Chronic Rhinosinusitis (Diagnosis)
Persistent Bacteremia
+2
RECRUITING

NCT05507125

Regulation of Inflammatory Genes in Hidradenitis Suppurativa

The purpose of this protocol is to examine the cytokine profi le of pati ents with hidradeniti s suppurati va (HS) and idemechanisms responsible for post-transcripti onal regulati on of these genes. The primary objecti ve is to determinfollowing cytokines linked to hidradeniti s suppurati va are diff erenti ally expressed in hidradeniti s pati ents versus controlalso doing a sub-study to determine the eff ect of childhood trauma on HS. The parti cipati on in the sub-study is opti onal

Gender: All

Ages: 18 Years - 89 Years

Updated: 2026-09-21

1 state

Hidradenitis Suppurativa
RECRUITING

NCT06888193

A Study to Assess the Concentration of Bimekizumab in Mature Breast Milk From Mothers Receiving Treatment With Bimzelx® (Bimekizumab)

Primary purpose of the study is to assess the concentration of bimekizumab in mature human breast milk.

Gender: FEMALE

Ages: 18 Years - Any

Updated: 2026-09-18

5 states

Moderate to Severe Plaque Psoriasis
Psoriatic Arthritis
Axial Spondyloarthritis
+1
RECRUITING

NCT05403710

Targeting Nociceptors in Hidradenitis Suppurativa

This study will build on data from mice and humans implicating TRPV1 nociceptors in the pathogenesis of the type-17 chronic inflammatory skin disease Hidradenitis Suppurativa (HS). In this study, the investigators will test the hypothesis that inhibiting neuropeptide activity with botulinum toxin reduces pathogenic inflammation.

Gender: All

Ages: 18 Years - 75 Years

Updated: 2026-09-10

1 state

Hidradenitis Suppurativa
Hyperhidrosis