CompletedPhase 2
Phase 2, randomized, double-blind, placebo-controlled study of IC0624 as first-line therapy in patients with active mild to moderate Hidradenitis Suppurativa (HS)
Key facts
- Who runs it
- Ichthyol-Gesellschaft Cordes Hermanni & Co. GmbH & Co. KG
- Where
- Germany16 sites in 1 countryChoose a country to see its sites
- Trial code
- Status
- Completed
- Phase
- Phase 2
- People taking part
- 186 people enrolled
- Started
- 3 Mar 2025
- Ended
- 8 Jan 2026
- Type of study
- Interventional
- Record updated
- 4 September 2025
Who can take part
- Age
- 18 years to 64 years
- Sex
- Women and men
- Healthy volunteers
- Cannot take part
The registry criteria, word for word
Show all 25 criteriaShow less
Who can take part
- Written informed consent prior to any study-related measure
- Male, female, diverse subjects aged 18 to 65 years
- Skin type Fitzpatrick I-VI
- Clinically confirmed diagnosis of mild to moderate Hidradenitis Suppurativa (HS)
- IHS4 of a minimum of 1 (corresponding to the existence of one node) and a maximum of 10 with nodes and abscesses being predominantly located in inguinal, axillar, and gluteal area
- Hurley Stage I to II
- Expected high patient compliance in administering the study medication and following the study instructions including diary documentation
Who cannot take part
- Current treatment with tetracyclines
- Patients participating in another clinical study (medical devices, or medicinal products) during the 4 weeks before inclusion into this clinical trial and during the course of this clinical trial
- Systemic treatment with clindamycin, rifampicin, doxycycline, minocycline, or erythromycin for any reason within the 4 weeks preceding Visit 1
- Axillary, inguinal or anogenital treatment with topical antibiotics within the 4 weeks preceding Visit 1
- Treatment with Janus kinase (JAK) inhibitors or HS specific antibodies within 12 weeks preceding Visit 1
- Any previous randomization into this clinical trial
- Any suspicion of current drug or alcohol abuse
- Evidence of any clinically significant or unstable medical condition, that in the view of the investigator would jeopardize patient´s safety in the setting of the clinical trial
- Subjects of childbearing potential not using or not willing to use a highly effective method of contraception (failure rate of less than 1% per year) during the clinical trial
- Hypersensitivity to sulfonated shale oils, such as ammonium and/or sodium bituminosulfonate and/or any of the investigational product’s excipients
- Rare hereditary galactose or fructose intolerance, lactase deficiency, saccharase-isomaltase deficiency or glucose-galactose malabsorption
- Severe Hidradenitis Suppurativa (HS)
- IHS4 of 11 or higher
- Diagnosis of acne conglobata
- Pregnant or breast-feeding patients
- Hurley stage III
- Institutionalization because of legal or regulatory order
- Dependency (as an employee or relative) to the sponsor/responsible CRO or investigator or members of the investigational team
This trial has no sites in United States.
It has sites in one country. Choose a country to see its sites.
About the trial
What the trial wants to find out
To evaluate the clinical efficacy of a 6-week intake of IC0624
Data and sources
- Registry record
- Listed on the EU's official list of trials (CTIS).
- Record updated
- 4 September 2025