Please assess the completion status of the following clinical trial:

Trial Title: The Impact of Warmed Carbon Dioxide Insufflation During Colonoscopy on Polyp Detection

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

Eligibility Criteria:
Inclusion Criteria:~-outpatients undergoing routine screening or surveillance colonoscopy for colorectal cancer and / or polyp surveillance at Hotel Dieu Hospital~Exclusion Criteria:~* patients who have undergone colonic resections~* active inflammatory bowel disease~* hereditary polyposis syndromes~* moderate to severe chronic obstructive pulmonary disease~* obstructive sleep apnea requiring continuous positive airway pressure or biphasic positive airway pressure~* neurologic diagnoses affecting ventilation

- Gender: ALL
- Minimum Age: 40 Years
- Maximum Age: None
- Healthy Volunteers: f

Study Arms:
- Warmed Carbon Dioxide Insufflation (Type: EXPERIMENTAL): warmed carbon dioxide insufflation used in colonoscopy
- Room Temperature Air Insufflation (Type: ACTIVE_COMPARATOR): room temperature air insufflation used in colonoscopy

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