Please assess the completion status of the following clinical trial:

Trial Title: Study Investigating the Best Method of Treatment of Bile Duct Stones in Higher Risk Patients

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

Eligibility Criteria:
Inclusion Criteria:~* Gallbladder stones~* At least strong evidence of bile duct stones (abnormal LFTs and dilated bile duct)~* Higher risk (\>70yrs, \>60yrs with co-morbidity, \>50 with BMI\>40)~Exclusion Criteria:~* Not fit for general anaesthesia~* Cholangitis requiring emergency ERCP~* Previous upper GI surgery making ERCP impossible

- Gender: ALL
- Minimum Age: 50 Years
- Maximum Age: None
- Healthy Volunteers: f

Study Arms:
- A (Type: EXPERIMENTAL): None
- B (Type: EXPERIMENTAL): None

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