Hidradenitis suppurativa (HS)

This phase 2 trial tests whether injecting botulinum toxin (Botox) into skin affected by hidradenitis suppurativa (HS) can reduce the number of painful abscesses, nodules, and draining tunnels, and ease pain. About 40 people with HS will receive either Botox or a saline placebo i…

This phase 2 trial tests whether an investigational medicine called SPY072 can improve hidradenitis suppurativa (HS), a chronic skin condition causing painful lumps and tunnels. About 150 adults with moderate-to-severe HS who are already receiving standard care will be randomly a…

This study tests a medicated foam called roflumilast applied daily to hidradenitis suppurativa (HS) lesions for 16 weeks. It includes adolescents and adults with mild to moderate HS (Hurley stage I or II) who have 4 to 10 painful lumps or abscesses but no draining tunnels. The ma…

This pilot study tests whether fecal microbiota transplantation (FMT) can improve moderate to severe hidradenitis suppurativa (HS), a painful skin condition. Researchers will give 24 adults a single FMT and track changes in their skin lesions over 12 weeks. The goal is to see if …

This study tests whether combining an anti-IL-17A/F antibody (bimekizumab) with a non-ablative fractional laser can safely reduce symptoms of mild to moderate hidradenitis suppurativa, a chronic skin condition causing painful lumps. Fifty adults will receive the combination every…

This study compares injecting secukinumab directly into skin lesions versus standard under-the-skin injections for people with localized hidradenitis suppurativa (HS). The goal is to see if local delivery works better and causes fewer side effects. Thirty adults with HS lesions i…

Researchers are testing an experimental oral drug called soquelitinib in adults with moderate-to-severe hidradenitis suppurativa, a chronic skin condition that causes painful lumps and tunnels. The trial aims to see if the drug is safe and can reduce the number of inflammatory le…

This study tests whether alexandrite laser works as well as Nd:YAG laser for treating hidradenitis suppurativa (HS), a painful skin condition. Twenty-one people will receive both lasers on different sides of their body to compare results. The goal is to see if alexandrite can red…

This observational study aims to collect and analyze data from up to two million patients with dermatologic conditions like vitiligo, atopic dermatitis, alopecia areata, and hidradenitis suppurativa, as well as their healthcare providers. By reviewing treatment patterns, outcomes…

This study builds a long-term research cohort for people with psoriasis, eczema, or hidradenitis suppurativa. Participants use a certified app to answer symptom questions and take standardized photos of their skin once a month, with longer questionnaires twice a year. Trained ass…

This registry study collects real-world data from about 300 adults treated with urinary bladder matrix (UBM) products for various wounds, including pressure ulcers, surgical incisions, and infections like Fournier's gangrene. Researchers track patient characteristics, treatment p…

This study looks at how certain immune cells, called MAIT cells, behave in people with hidradenitis suppurativa (HS), a painful skin condition. Researchers will take skin and blood samples from 45 adults with HS and compare them to samples from people with other skin diseases. Th…

This study will follow 100 Canadian adults with hidradenitis suppurativa (HS), a painful skin condition, to measure how it affects their work and daily life. Participants will fill out questionnaires about work productivity and quality of life. No treatment is given—the goal is t…