Please assess the completion status of the following clinical trial:

Trial Title: Cognitive Recovery With Cannabis Abstinence Among High School-Aged Adolescents

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

Eligibility Criteria:
General Inclusion Criteria for School-Aged Study Component:~* Male and female adolescents from the Boston area who are between the ages of 10 and 19 (inclusive);~* Have a parent or legal guardian who is able and willing to provide written informed consent for the active study phase (if under the age of 18);~* Competent and willing to provide written informed assent for the active study phase (if under the age of 18);~* Competent and able to provide written informed consent (if age 18 or older)~* Able to communicate in English language~* Able to commit to 9 study visits in approximately 60 days~* No severe developmental delays (including, but not limited to, Autism Spectrum Disorder, Intellectual Disability, and Down Syndrome)~* Able to safely participate in the protocol and appropriate for outpatient level of care~Cannabis-Using Group Inclusion Criteria:~* Use of cannabis at least once per week on most weeks~* Cannabis use reported within 7 days of both baseline visits~* No immediate plan to discontinue cannabis use~Non-Using Group Inclusion Criteria:~* Use of cannabis less than 5 times in lifetime~* No cannabis use in the past year~* No cannabis use before age 16~Exclusion Criteria for School-Aged Study Component~- Passive consent for initial school-wide assessment withdrawn by parent or legal guardian or written parental consent not provided prior to screening

- Gender: ALL
- Minimum Age: 10 Years
- Maximum Age: 19 Years
- Healthy Volunteers: t

Study Arms:
- Abstinent (Type: ACTIVE_COMPARATOR): This group of cannabis users are agree to remain abstinent from cannabis use for 30 days.
- Monitoring (Type: NO_INTERVENTION): This group of cannabis users are not asked to change their cannabis use behavior.
- Non-Users (Type: NO_INTERVENTION): This is a group of adolescents with little to no cannabis use history and is non-randomized.

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