Safety and Performance Investigation of a New 1-piece Ostomy Product Compared to Standard of Care 1-piece in Subjects With Ileostomy

Inclusion Criteria: 1. Have given written informed consent 2. Be at least 18 years of age and have full legal capacity 3. Be able to handle the appliance themselves or with help from caregiver (e.g. spouse) 4. Have an ileostomy with a diameter between 15 and 45 mm 5. Have had their ostomy for at least three months 6. Currently use a 1-piece flat product with open bag 7. Use minimum 1 product every second day. 8. Be suitable for participation in the investigation and for using a standard adhesive, flat base plate 9. Must use custom cut product 10. Accept to test two 1-piece products within the study Exclusion Criteria: 1. Use irrigation during the study (flush the stoma with water) 2. Currently receiving or have within the past 2 months received radio- and/or chemotherapy 3. Currently receiving or have within the past month received systemic steroid or local treatment in the peristomal area 4. Are pregnant or breastfeeding 5. Participating in other interventional clinical investigations or have previously participated in this investigation 6. Has more than three days wear time