Please assess the completion status of the following clinical trial:

Trial Title: The Effect of Cannabidiol in Learning and Memory of Adults

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: CROSSOVER
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: TRIPLE
- Phase: PHASE2
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* Were 18 years of age or older~Exclusion Criteria:~* Were pregnant or breast-feeding~* Had been diagnosed with mental illness~* Didn't speak English fluently~* Had severe hearing problems~* Had recreational or opioid drug contaminants in their urine~* Were involved in criminal activity

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

Study Arms:
- Placebo (visit 1 drug administration) (Type: PLACEBO_COMPARATOR): 246mg Placebo, oral, single-dose (visit 1 drug administration)
- Cannabidiol (visit 1 drug administration) (Type: ACTIVE_COMPARATOR): 246mg Cannabidiol, oral single-dose (visit 1 drug administration)

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