Please assess the completion status of the following clinical trial:

Trial Title: A Study Investigating Ways to Make Local Anaesthetic Hand Surgery Less Painful - Reducing Tourniquet Associated Pain

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

Eligibility Criteria:
Inclusion Criteria:~* Healthy~* More than 18 years of age~Exclusion Criteria:~* Diabetes~* Vascular disease~* Previous operations to arms~* Raynaud's disease~* Analgesia taken in last 24 hours~* Chronic pain~* Hypertension~* Allergy to any substance used in the study~* Unable to give valid consent to participate~* Obesity

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

Study Arms:
- Oxygen (Type: ACTIVE_COMPARATOR): Volunteer receives oxygen at a rate of 10litres/minute by mask
- Air (Type: PLACEBO_COMPARATOR): Volunteer receives normal air at a rate of 10litres/minute by mask

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