Please assess the completion status of the following clinical trial:

Trial Title: Infrared Pupillometry During General Anesthesia to Predict Pain

Study Design Characteristics:
- Allocation: None
- Intervention Model: SINGLE_GROUP
- Observational Model: None
- Primary Purpose: DIAGNOSTIC
- Time Perspective: None
- Masking: NONE
- Phase: None
- Number of Arms: 1.0

Eligibility Criteria:
Inclusion Criteria:~* Patients older than 18 years undergoing arthroscopic knee surgery of any type~Exclusion Criteria:~* Blindness~* Anisocoria~* History of opioid abuse~* Chronic pain patients~* Gastric Reflux Disease (due to the use of laryngeal masks in the study)~* Non english speaking patients~* Cognitive impairment

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 99 Years
- Healthy Volunteers: f

Study Arms:
- Intervention Group (Type: EXPERIMENTAL): all enrolled patients undergo the same protocol/ treatment:~Anesthesia Premedication, Induction and Maintenance Pupillometry after administration of anesthetic drugs

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