Please assess the completion status of the following clinical trial:

Trial Title: Preoperative Breast Irradiation

Study Design Characteristics:
- Allocation: None
- Intervention Model: SINGLE_GROUP
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: None
- Number of Arms: 1.0

Eligibility Criteria:
Inclusion Criteria:~* Histologically proven invasive breast carcinoma~* cT1-2N0 breast cancer~* cM0~* female patients ≤ 50 years~* planned breast conserving surgery~* ability to undergo irradiation and surgery~* signed written informed consent~Exclusion Criteria:~* prior surgery or radiotherapy for the protocol tumor (neoadjuvant chemotherapy or endocrine therapy is allowed)~* planned oncoplastic reduction mammoplasty~* cTis~* extensive calcifications on mammagram (Birads 3,4 or 5)~* cT3-4 and/or cN1-3 invasive carcinoma~* distant metastasis

- Gender: FEMALE
- Minimum Age: 18 Years
- Maximum Age: 50 Years
- Healthy Volunteers: f

Study Arms:
- radiation (Type: OTHER): intervention: pre-operative breast irradiation of 21 fx of 2.2Gy and boost 2.66Gy

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