Please assess the completion status of the following clinical trial:

Trial Title: CMAC® Versus Airtraq® and Macintosh Laryngoscope in Difficult Tracheal Intubation.

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: None
- Number of Arms: 3.0

Eligibility Criteria:
Inclusion Criteria:~* ASA 1-3 patients undergoing surgical procedures requiring orotracheal intubation.~* Written informed Consent~* No relevant drug allergies~* Patients with 2 or more of the following predictors of difficult intubation:~  * Mallampatti II - IV~ * Thyromental distance \< 6cm~ * Mouth opening \< 3.5 cm~ * Cervical spine disease~ * Anteriorly protruding incisors~ * Presence of Caps or Crowns~Exclusion Criteria:~* Patients with history of or risk factors for gastric regurgitation~* Patients unable to consent for the trial

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

Study Arms:
- macintosh (Type: ACTIVE_COMPARATOR): None
- C-MAC (Type: ACTIVE_COMPARATOR): None
- Airtraq (Type: ACTIVE_COMPARATOR): None

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