Please assess the completion status of the following clinical trial:

Trial Title: Spider Phobia Opposite Action Treatment Study

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: None
- Number of Arms: 4.0

Eligibility Criteria:
Inclusion Criteria:~* At Prescreen:~  * Total score of greater than or equal to 70 on the Fear of Spiders - Questionnaire (with higher scores indicating higher fear levels).~ * Indicates ongoing fear of spiders and inability to complete close approach towards spiders on brief questionnaire.~* At Screening visit: inability to complete close approach toward spiders as determined by the treatment context and generalization context Behavioral Approach Tests~Exclusion Criteria:~* Currently receiving psychotherapy for spider phobia

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

Study Arms:
- Biofeedback (Type: ACTIVE_COMPARATOR): Biofeedback Relaxation Training
- Standard Exposure (Type: ACTIVE_COMPARATOR): Exposure Therapy
- Exposure with Threat-Relevant OAs. (Type: EXPERIMENTAL): Exposure with Threat-Relevant Opposite Actions
- Exposure with Threat-Irrelevant OAs (Type: EXPERIMENTAL): Exposure with Threat-Irrelevant Opposite Actions

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