Please assess the completion status of the following clinical trial:

Trial Title: The Effect of Different Sedation Regimes on Cognitive Function in Lower Gastrointestinal System Endoscopy

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: DIAGNOSTIC
- Time Perspective: None
- Masking: SINGLE
- Phase: PHASE4
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* Patients between 18-65 years of age (ASA I-III risk groups), scheduled for elective colonoscopy~Exclusion Criteria:~* Patient refusal~* Mini mental test (MMT) score\<26~* Amsterdam Preoperative Anxiety and Information Scale (APAIS ) score \>10~* Advanced cardiopulmonary or psychiatric disease~* Chronic alcohol abuse~* Morbid obesity~* Known allergy to study drugs

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

Study Arms:
- Group MM (Type: OTHER): 2 mg midazolam and 20mg meperidine given intravenously and additional 1-2mg midazolam and 20mg meperidine (wtih a maximum total of 5 mg midazolam and 50 mg meperidine) given when FPS greater than 3
- Group RP (Type: OTHER): 100 mcg/kg/min propofol infusion and 1 mcg/kg remifentanil bolus administered and additional 0,5 mcg/kg remifentanil bolus given when FPS greater than 3

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