Please assess the completion status of the following clinical trial:

Trial Title: Comparison of Clinical Performance of the Guardian Laryngeal Mask With LMA Proseal

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

Eligibility Criteria:
Inclusion Criteria:• Ambulatory patients scheduled to undergo knee arthroscopy, transurethral resection of bladder tumor, hand, gynecological and general surgical under a short general paralysed anesthesia of less than 2 hours (American Society of Anesthesiologists physical status I-II)~* 18 to 65 years of age~* Mallampati score less than 3~* thyromental distance more than 6.5 cm~* mouth opening more than \>2.5 cm~* a body mass index less than 35 kg/m2;~Exclusion Criteria:~* Body weight 50 Kg~* Pregnancy~* Difficult airway~* Recent history of upper respiratory tract infection and sore throats~* A history of esophageal reflux disease~* ENT surgery~* Laparoscopic surgery~* Inability to understand the Study Information Sheet and provide a written consent to take part in the study.

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 65 Years
- Healthy Volunteers: f

Study Arms:
- Guardian (Type: EXPERIMENTAL): Device: Guardian Laryngeal Mask
- Proseal (Type: EXPERIMENTAL): Device:Proseal Laryngeal Mask Airway

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