Please assess the completion status of the following clinical trial:

Trial Title: Rotator Interval and Intra-articular Corticosteroid Injection for Frozen Shoulder

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

Eligibility Criteria:
Inclusion Criteria:~* Pain and stiffness in one shoulder 1 - 6 months~* Restriction of passive ROM; \>= 30 degrees in two or more planes compared to other shoulder~Exclusion Criteria:~* Systemic inflammatory disease~* Corticosteroid treatment last 3 months~* Poorly controlled Diabetes mellitus~* Pregnancy~* Contraindications/allergy to corticosteroids and/or Lidocaine~* Severe infections~* Osteoarthritis of the shoulder~* Fractures of the shoulder~* Rotator cuff pathology causing pain or disability~* Fibromyalgia~* Not able to understand Norwegian

- Gender: ALL
- Minimum Age: 25 Years
- Maximum Age: 70 Years
- Healthy Volunteers: f

Study Arms:
- 1 capsular & intra-articular (Type: EXPERIMENTAL): corticosteroid injection (Triamcinolone) in capsule/rotator interval and intra-articular
- 2 intra-articular (Type: ACTIVE_COMPARATOR): corticosteroid injection (Triamcinolone) intra-articular placebo injection (Lidocaine) in capsule
- 3 placebo (Type: PLACEBO_COMPARATOR): placebo injections (Lidocaine) in capsule and intra-articular

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