Please select the eligibility criteria that correspond to the clinical trial below.
Title: Short-term Versus Long-term Mentalization-based Therapy for Outpatients With Subthreshold or Diagnosed Borderline Personality Disorder: a Randomized Clinical Trial
Brief Summary: The study will evaluate the benefitial and harmful effects of short-term (20 weeks) compared to long-term (14 months) mentalization-based therapy for outpatients with subthreshold or diagnosed borderline personality disorder.


Options:
A: Inclusion Criteria exclusive to the Outpatient Clinic

* Age \>18 years
* Personality disorder(s) considered to be primary diagnosis/diagnoses

Inclusion Criteria exclusive to the trial:

* A minimum of four DSM-5 criteria for borderline personality disorder
* Written informed consent

Exclusion Criteria exclusive to the Outpatient Clinic:

* Possibility of a learning disability (IQ\<75)
* A diagnosis of schizotypal personality disorder or antisocial personality disorder
* Presence of a comorbid psychiatric disorder that requires specialist treatment elsewhere
* Current (past 2 months) substance dependance including alcohol
* Concurrent psychotherapeutic treatment outside the clinic

Exclusion Criteria exclusive to the trial:

- Lack of informed consent
B: Inclusion Criteria:

* Written informed consent to the participation in the study
* Diagnosis of BPD according to DSM-IV as assessed using the SCID-II
* Age between 18 and 45 years
* Sufficient knowledge of the German language

Exclusion Criteria:

* Diagnosis of schizophrenia, bipolar disorder, severe substance abuse, organic pathology, or mental retardation according to DSM-IV as assessed using the SCID-I
* Diagnosis of antisocial personality disorder according to DSM-IV as assessed using the SCID-II
C: Inclusion Criteria:

* Meets DSM-IV criteria for Borderline Personality Disorder.
* Has had at least 2 self-harm episodes (either suicidal or non-suicidal) in the past 5 years, including at least 1 in the past 8 weeks.
* Proficient in English
* Provides informed consent to participate in the study.
* Absence of 8 or more standard weeks of DBT in the past year (individual and group therapy components).
* has had either Ontario Health Insurance Plan (OHIP) coverage or BC Medical Services Plan (MSP) health insurance for 1 year or more
* Absence of a pending criminal court case or charges.
* Has been a resident of Ontario or British Columbia for all of the past 12 months, at least.
* Lives in the Greater Toronto Area/Greater Vancouver Area

Exclusion Criteria:

* Meets the DSM-IV criteria for bipolar disorder I, dementia, or a psychotic disorder other than psychotic disorder NOS
* IQ less than 70
* Chronic or serious physical health problem requiring hospitalization within the next year (e.g., cancer)
* Plans to move to a province other than Ontario or BC in the next 2 years.
D: Inclusion Criteria:

* All patients 18 years and over, presenting to the ED with self-harm.
* All patients should have a mobile phone, be familiar with text messaging technology and be willing to take part in the study.

Exclusion Criteria:

* Patients who do not consent to take part in the study.
* Patients who do not have a mobile phone or are unable to use the mobile text message technology.
* Patients who are admitted as a psychiatric inpatient following the assessment in the ED or those who require admission to a medical ward for longer than 48 hours.
* Patients who would be unavailable for follow-up during the study period.

Answer: A