Please assess the completion status of the following clinical trial:

Trial Title: The Protective Effects Of Treatment With Hyperbaric Oxygen Prior To Bypass Heart Surgery

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: HEALTH_SERVICES_RESEARCH
- Time Perspective: None
- Masking: SINGLE
- Phase: PHASE1/PHASE2
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* Patients undergoing elective first time CABG~* Patients with at least 1 vessel coronary artery disease undergoing on- pump CABG~Exclusion Criteria:~* Age ≤ 20 years or ≥ 85 years~* Ejection fraction \< 30%~* Unstable angina~* Recent myocardial infarction (\< 1 month)~* Any additional cardiac disease (e.g. arrythmia, aneurysm, valvular/septal disease, dissection or elevated pulmonary artery pressure)~* Any end stage organ failure (e.g. renal and respiratory failure)~* History of chronic obstructive pulmonary disease (COPD)~* Pneumothorax~* Pulmonary bullae~* Convulsions~* Current history of malignancy~* Severe myopia or intraocular lens~* Patients on K+(ATP) Channel Openers e.g. Nicorandil, Oral Hypoglycemics, Opioid Analgesics, Catecholamines.

- Gender: ALL
- Minimum Age: 20 Years
- Maximum Age: 85 Years
- Healthy Volunteers: f

Study Arms:
- A (Type: NO_INTERVENTION): Patients in this arm were not treated with HBO prior to CABG
- B (Type: EXPERIMENTAL): Patients in this arm were treated with HBO prior to CABG

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