Please assess the completion status of the following clinical trial:

Trial Title: Effects of Buprenorphine on Ulnar Nerve Motor Block

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: CROSSOVER
- Observational Model: None
- Primary Purpose: BASIC_SCIENCE
- Time Perspective: None
- Masking: DOUBLE
- Phase: PHASE4
- Number of Arms: None

Eligibility Criteria:
Inclusion Criteria:~1. Male~2. Age: 18 - 65 years~3. Weight: 50-100kg~4. Height: 155-195cm~5. Signed and dated informed consent~6. Sufficient command of German language~Exclusion Criteria:~1. Contraindications to the class of drugs under study~2. Vulnerable subjects (intellectually or mental impaired)~3. Known hypersensitivity to class of drugs or the investigational product~4. Drug abuse~5. Known peripheral neuropathies~6. Diabetes mellitus~7. Chronic alcohol consumption~8. Congestive heart disease~9. Participants of other studies during study period

- Gender: MALE
- Minimum Age: 18 Years
- Maximum Age: 70 Years
- Healthy Volunteers: t

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