Please assess the completion status of the following clinical trial:

Trial Title: Interactive Voice Response (IVR)-Based Treatment for Chronic Low Back Pain

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:~* presence of at least a moderate level of pain (i.e., pain scores of \> or = 4) and presence of pain for a period of \> or = 3 months~* ability to participate safely in the walking portion of the intervention as evidenced by ability to walk at least one block~* availability of a touch-tone telephone and computer with internet access in the participant's residence~* Veteran receiving care at VA Connecticut Healthcare System~Exclusion Criteria:~* life threatening or acute medical condition that could impair participation (e.g., severe chronic obstructive pulmonary disease, lower limb amputation, terminal cancer);~* psychiatric condition (e.g., active substance abuse, psychosis or suicidality) that could impair participation~* surgical interventions for pain during their participation in this study~* sensory deficits that would impair participation (e.g., hearing loss to a degree that telephone usage is not possible).

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: None
- Healthy Volunteers: f

Study Arms:
- Arm 1 (Type: EXPERIMENTAL): Ten session IVR-based cognitive behavior therapy intervention for chronic low back pain
- Arm 2 (Type: ACTIVE_COMPARATOR): Ten session face to face cognitive behavior therapy for chronic low back pain

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