Please assess the completion status of the following clinical trial:

Trial Title: Prevention of Parastomal Hernia by Primary Mesh Insertion

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: PREVENTION
- Time Perspective: None
- Masking: TRIPLE
- Phase: PHASE2/PHASE3
- Number of Arms: 3.0

Eligibility Criteria:
Inclusion Criteria:~* Permanent end-colostomy after surgery for rectosigmoid cancer with extirpation or Hartmann's procedure.~Exclusion Criteria:~* ASA \> 3~* Acute surgery~* Known immune deficiency~* Surgery with insertion of foreign body (orthopaedic prosthesis, mechanical or bio-logical heart valve etc.) within the last 3 months.~* Pregnancy~* Known inflammatory bowel disease~* Lack of written informed consent

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: None
- Healthy Volunteers: f

Study Arms:
- onlay mesh (Type: ACTIVE_COMPARATOR): None
- sublay mesh (Type: ACTIVE_COMPARATOR): None
- no mesh (Type: NO_INTERVENTION): None

Based on this trial design, predict the completion outcome and termination type (if applicable).