Please assess the completion status of the following clinical trial:

Trial Title: Investigating the Efficacy of Hair Sparing Radiotherapy Treatment to the Whole Brain.

Study Design Characteristics:
- Allocation: None
- Intervention Model: None
- Observational Model: CASE_ONLY
- Primary Purpose: None
- Time Perspective: PROSPECTIVE
- Masking: None
- Phase: None
- Number of Arms: None

Eligibility Criteria:
Inclusion Criteria:~* Adults over 18~* Positive cancer diagnosis~* Either proven brain metastasis or prophylaxis for primary lung cancer~* Have no epilating chemotherapy planned~* Basic understanding of English~Exclusion Criteria:~* Previous whole brain radiotherapy~* Pregnant females~* Unable to give informed consent~* Urgent cases that need same or next day treatment when referred

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

Study Arms:
- VMAT WBRT (Type: None): Patients requiring whole brain radiotherapy as part of their cancer managment.

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