Under construction – not a live service
Sign in
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
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