Please assess the completion status of the following clinical trial:

Trial Title: Effectiveness of a Group Psychological Intervention in Reducing Self-stigma Among Patients With Mental Disorders

Study Design Characteristics:
- Allocation: NON_RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: SUPPORTIVE_CARE
- Time Perspective: None
- Masking: NONE
- Phase: None
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* Attend clinic every 2 weeks~* Willingness to attend all sessions~Exclusion Criteria:~* Cognitive impairment that limits the participant from understanding material and answering questions

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 69 Years
- Healthy Volunteers: t

Study Arms:
- Group Psychological Intervention (Type: EXPERIMENTAL): One topic will be discussed at each of the six sessions using some principles from cognitive behavioral therapy and psychoeducation.
- Treatment-as-usual (Type: NO_INTERVENTION): Participants will receive their usual care which involves being seen by a mental health professional (psychologist, psychiatrist/resident in psychiatry, or mental health nurse).

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