Please assess the completion status of the following clinical trial:

Trial Title: Study to Determine if Hyperbaric Oxygen Therapy is Helpful for Treating Radiation Tissue Injuries

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: CROSSOVER
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: DOUBLE
- Phase: PHASE3
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* Endarteritis~* Hypovascularity~* Diarrhea~* Cramping~* Obstruction~* Stricture~* Pain~* Hemorrhage~* Wall Changes~* Ulceration~* Hypocellularity~* Mucosal thickening~* Vomiting~* Tenesmus~* Constipation~* Perforation~* Fistula~* Obstipation~* Tissue hypoxia~Exclusion Criteria:~* Pregnancy~* Reactive airway disease~* Radiographic evidence of pulmonary blebs or bullae~* Untreated pneumothorax~* Previously documented ejection fraction less than 35%~* History of seizures except childhood febrile seizures~* Cardiovascular instability~* Mechanical ventilator support with the exception of those patients who are immediately (1-5 days) post-operative~* Unable to follow simple commands~* Not orientated to person, place, time~* Participating as a subject in any other medical or biomedical research project; if previously involved as a subject, sufficient time must have elapsed to permit wash out of any investigational agent.

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

Study Arms:
- A (Type: ACTIVE_COMPARATOR): Hyperbaric Oxygen Therapy
- B (Type: SHAM_COMPARATOR): Normal Air

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