Allogeneic ABCB5-positive Dermal Mesenchymal Stromal Cells for Treatment of Epidermolysis Bullosa (Phase III, Cross-over)

This is an interventional treatment trial for Epidermolysis Bullosa Read More

Inclusion Criteria:

1. Male or female subjects with a diagnosis of RDEB or JEB confirmed by genetic testing or by a skin biopsy with immunofluorescence mapping (IFM);
2. Subject is eligible to participate in this clinical trial based on general health condition;
3. Subject with a target wound meeting the following criteria: 5-50 cm2, ≥ 21 days and < 9 months, no signs of acute infection;
4. Patient/legal representative understands the nature of the procedure and provide written informed consent/assent prior to any clinical trial procedure;
5. Women of childbearing potential must have a negative urine pregnancy test at Visit 1. Women of childbearing potential, male participants, and their partner must be willing to use highly effective contraceptive methods during the course of the entire clinical trial.

Exclusion Criteria:

1. Any current tumor diseases, including squamous cell carcinoma and basal cell carcinoma;
2. Any known allergies to components of the IP or premedication;
3. Patient/legal representative anticipated to be unwilling or unable to comply with the requirements of the protocol;
4. Pregnant or lactating women;
5. Current or previous (within 30 days of screening) treatment with another IP, or participation and/or under follow-up in another interventional clinical trial;
6. Previous participation in this clinical trial (except for screening failures);
7. Clinically significant or unstable concurrent disease or other clinical contraindications like an uncontrolled or poorly controlled mental health condition of the subject and/or his/her legal representative that could impact on patient's safety or interfere with study compliance such as inability to attend scheduled study visits; Confidential
8. Employees of the sponsor, or employees or relatives of the investigator.