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A phase 2 study of S-005151 in patients with dystrophic epidermolysis bullosa to evaluate the efficacy for intractable ulcers

A phase 2, multicenter, open-label, uncontrolled study of S-005151 in patients with dystrophic epidermolysis bullosa to evaluate the efficacy for intractable ulcers

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2031220378
Enrollment
3
Registered
2022-10-14
Start date
2022-10-28
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

dystrophic epidermolysis bullosa

Interventions

1.0 mg/kg of S-005151 is administered intravenously

Sponsors

Juan Carlos Gomez
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with dystrophic epidermolysis bullosa who currently meet or previously met 1 and at least one of 2 to 5 below. 1. Patients who have easily developed and continue to have blisters, erosions, and ulcers in the skin and oral mucosa due to minor mechanical irritation from immediately after birth or around the age of 0 to 6 years. 2. Patients who have patients with dystrophic epidermolysis bullosa in the family. 3. Patients with blisters formed in the dermis just below the basement membrane by histological examination of the initial site of blister. 4. Patients with decreased /disappeared type VII collagen in the basement membrane of the skin observed by immunofluorescent staining in the non-bullous area. 5. Patients with type VII collagen gene (COL7A1) mutation by genetic diagnosis. Patients with dystrophic epidermolysis bullosa who have intractable ulcers that have not closed for 12 weeks or more at the time of enrollment, have an area of 4 cm2 or more, and have not seen an area reduction of 50% or more during the pre-observation period compared to Visit 1.

Exclusion criteria

Exclusion criteria: Patients with epidermolysis bullosa other than dystrophic. Patients who newly received long-term systemic administration of steroids or immunosuppressants due to complications of epidermolysis bullosa or other reasons from informed consent to starting administration.

Design outcomes

Primary

MeasureTime frame
closure of intractable ulcer

Contacts

Public ContactCorporate Communications Department

Shionogi & Co., Ltd.

shionogiclintrials-admin@shionogi.co.jp+81-6-6209-7885

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026