Please assess the completion status of the following clinical trial:

Trial Title: Effect of Quilting Sutures on Post-operative Drainage After Mastectomy and/or Axillary Lymph Node Dissection

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: DOUBLE
- Phase: None
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* ≥18 years-old female patients~* mastectomy alone, mastectomy and sentinel, mastectomy and axilla, axilla and tumorectomy or axilla alone~* patients with histo- or cytology proven breast cancer Union for International Cancer Control's (UICC)/American Joint Committee on Cancer (AJCC) stage I-III~* Fluency in either German or French~* The EQ-5D and BPI questionnaires must be completed by the patient at registration~* Patient has given written informed consent before registration.~Exclusion Criteria:~* Bilateral operation or reconstruction~* Psychiatric disorder precluding understanding of information on trial related topics, giving informed consent and/or filling out the questionnaires~* Pregnancy.

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

Study Arms:
- Arm A (Type: EXPERIMENTAL): quilting
- Arm B (Type: ACTIVE_COMPARATOR): conventional suture

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