Please assess the completion status of the following clinical trial:

Trial Title: Electrophysiology of the Human Pituitary Gland

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

Eligibility Criteria:
Inclusion Criteria:~* Male and female patients undergoing transsphenoidal surgery for pituitary adenoma.~* Identification of the posterior lobe on preoperative MRI. This is most common in patients with micro-adenomas or small macroadenomas.~* Age \>18 years~Exclusion Criteria:~* Emergency surgery~* Cognitive impairments~* Pregnancy~* Pre-existing diabetes insipidus

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

Study Arms:
- Intervention arm (Type: EXPERIMENTAL): Patients undergoing the extra intra-operative electrophysiological measurement

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