Please assess the completion status of the following clinical trial:

Trial Title: Treatment of Social Anxiety Disorder and Selective Mutism

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

Eligibility Criteria:
Inclusion Criteria:~* 4 to 7 year old children who meet diagnostic criteria for a primary diagnosis of Selective Mutism (SM) and/or Social Anxiety Disorder (SAD) through a clinical and semi-structured diagnostic interview .~* Presence of other anxiety disorders/symptoms is not an exclusion criterion as long as the main concern (primary diagnosis) is SAD and/or SM.~Exclusion Criteria:~* Presence of autism spectrum disorder, brain injury, or significant developmental delays (based on medical history and clinical assessment).~* Children and parents not fluent in English.

- Gender: ALL
- Minimum Age: 4 Years
- Maximum Age: 7 Years
- Healthy Volunteers: f

Study Arms:
- Taming Sneaky Fears Group (Type: EXPERIMENTAL): An 11 week (introduction plus 10 week) manualized treatment protocol utilizing cognitive behavioral strategies specifically developed for children 4 to 7 years of age with social anxiety disorder and/or selective mutism. Parent and child groups run separately but concurrently.
- Parent Psychoeducation and Child Socialization Group (Type: ACTIVE_COMPARATOR): An 11 week (introduction plus 10 week) manualized treatment protocol focusing on parent psychoeducation and child socialization in children 4 to 7 years of age with social anxiety disorder and/or selective mutism. Parent and child groups run separately but concurrently.

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