Taking part in medical study usually favors a particular demographic group. But there is limited research available to explain what trial attributes affect the completion of these specific demographic groups.

This study will admit a wide range of data on the clinical research experience of borderline personality disorder patients to determine which factors prevail in limiting a patient's ability to join or finish a trial.

It will also try to analyze data from the perspective of different demographic groups to check for recurring trends which might yield insights for the sake of future borderline personality disorder patients.

Inclusion Criteria:

• Aged ≥ 18 years old
• Clinical diagnosis of Borderline Personality Disorder
• Able to comprehend the investigational nature of the protocol and provide informed consent

Exclusion Criteria:

• No diagnosis of Borderline Personality Disorder confirmed
• Inability to perform regular electronic reporting
• Patient does not understand, sign, and return consent form

Patients with borderline personality disorder who are actively considering enrolling in an observational clinical trial but have not yet completed enrollment and randomization phases in said clinical trial.