Key Takeaways
Platforms and reach. SupportGroups™ shifted from classic forums to a broader model with live groups, AI assistance, and a community space hosted on Circle. Its “350,000+ members” figure is self-reported.
Three core therapies. Transference-Focused Psychotherapy (TFP), Dialectical Behavior Therapy (DBT), and Mentalization-Based Therapy (MBT) address Borderline Personality Disorder (BPD) from different angles—identity integration, life-saving skills, and reflective capacity.
Guideline consensus. The 2024 American Psychiatric Association (APA) guideline and the 2024 update of the UK’s National Institute for Health and Care Excellence (NICE) emphasize structured psychotherapy and caution against routine medication for BPD.
Evidence highlights. A randomized trial (n = 90) showed that TFP, DBT, and supportive therapy all improved key outcomes; TFP and DBT reduced suicidality, while TFP showed additional gains in anger, aggression, and impulsivity.
Ongoing innovation. Process-Based Therapy (PBT) and Radically Open DBT (RO-DBT) illustrate continued development beyond 2020, with promising ideas and uneven adoption.
Story & Details
SupportGroups™, then and now. The service began as a set of topical forums covering mental health, addictions, and relationships. Its current form layers in live events, coaching-style groups, and a 24/7 AI assistant named Rachel. The invitation routed “via Circle App” reflects the use of Circle as the host for its branded community space. The membership claim—over 350,000—is visible on the site, but it remains unaudited.
Borderline Personality Disorder, in plain terms. BPD typically involves intense and rapidly shifting emotions, a labile self-image, impulsivity, fear of abandonment, and a swing between idealizing and devaluing others. Effective care depends on matching needs to an evidence-based approach—often delivered over many months—with safety planning when risk is present.
TFP: working in the room. TFP, developed by Otto F. Kernberg (born 10 September 1928, Vienna), is a manualized psychodynamic therapy that examines what unfolds between patient and therapist in session—the transference—to integrate “split-off” views of self and others. A firm treatment contract supports safety and attendance; sessions are typically twice weekly. The International Society for Transference-Focused Psychotherapy (ISTFP) curates training and fidelity.
DBT: skills that keep people alive. DBT, created by Marsha M. Linehan (born 5 May 1943, Tulsa), blends behavioral science with acceptance and mindfulness. It pairs weekly individual work with a structured skills group, phone coaching for crises, and a therapist consultation team. The initial target is clear: reduce suicidal and self-injurious behavior and build a life worth living.
MBT: understanding minds under stress. MBT, developed by Anthony W. Bateman (public institutional profiles do not list a birthdate) and Peter Fonagy (born 14 August 1952, Budapest), strengthens the capacity to understand one’s own and others’ mental states. Programs often combine individual and group sessions across twelve to eighteen months, with special attention to moments when stress collapses reflective thinking.
What the trial found. In a yearlong randomized clinical trial with 90 adults diagnosed with BPD, TFP, DBT, and a manualized supportive treatment each improved depression, anxiety, and social functioning. TFP and DBT reduced suicidality; TFP and supportive therapy reduced anger; TFP showed specific gains in irritability, aggression (verbal and direct), and facets of impulsivity.
Where guidelines land. The 2024 APA guideline and NICE’s 2024 update converge on structured psychotherapy—DBT, MBT, or TFP—as first-line care. Medication is reserved for specific symptoms or short-term crises, rather than as a standing treatment for BPD itself.
A three-phase arc across models. Services commonly progress through stabilization (safety planning and immediate skills), integration or working phase (identity, relationships, and reflective capacity), and maintenance (relapse prevention and consolidation). DBT anchors the earliest phase for many, TFP deepens identity work and reduces aggression/impulsivity, and MBT broadens understanding of intentions and feelings in real relationships.
Beyond the big three. PBT reframes therapy around personalized processes of change rather than disorder labels, aiming for precision and integration. RO-DBT targets the “overcontrolled” end of temperament—useful in chronic depression or restrictive eating—though large-scale adoption and outcomes remain uneven compared with DBT/MBT/TFP.
Conclusions
Digital communities and clinical therapies now move in parallel: one creates belonging and access, the other builds durable change. TFP integrates self and others, DBT protects life and teaches skills, and MBT restores reflective awareness when emotions run high. With guidelines aligning on psychotherapy first and newer frameworks pushing the field forward, the path ahead is less about choosing one method forever and more about sequencing care to fit the person.
Sources
American Psychiatric Association — Practice Guideline for the Treatment of Patients With Borderline Personality Disorder (2024): https://psychiatryonline.org/doi/book/10.1176/appi.books.9780890428009
APA News Release — Updated Borderline Personality Disorder Guideline (December 2024): https://www.psychiatry.org/news-room/news-releases/updated-borderline-personality-disorder-guideline
Clarkin, J. F., et al. (2007). “Evaluating three treatments for borderline personality disorder.” PubMed: https://pubmed.ncbi.nlm.nih.gov/17541052/
NICE Guideline CG78 — Borderline Personality Disorder (last reviewed July 2024): https://www.nice.org.uk/guidance/cg78
SupportGroups™ — About/Overview: https://supportgroups.com/about
SupportGroups™ — Main site: https://www.supportgroups.com/
Circle — Community platform: https://circle.so/
ISTFP — International Society for Transference-Focused Psychotherapy: https://istfp.org/
UCL Profile — Peter Fonagy: https://profiles.ucl.ac.uk/7792-peter-fonagy/professional
Anna Freud Centre (YouTube) — “What is ‘mentalization-based therapy’?”: https://www.youtube.com/watch?v=R0UmBetyAUs
Appendix
Acting out. Enacting intense feelings through impulsive behavior instead of expressing them in words; therapy aims to shift action into reflection and dialogue.
American Psychiatric Association (APA). The primary professional body for psychiatry in the United States; publisher of the 2024 BPD practice guideline emphasizing structured psychotherapy.
Anthony W. Bateman — birth information. Major institutional profiles do not publish a date of birth; no verifiable public record was identified, so no date is reported.
Borderline Personality Disorder (BPD). A condition marked by affective instability, identity disturbance, impulsivity, fear of abandonment, and volatile relationships.
Circle. A commercial, all-in-one platform for hosting branded communities, events, and courses used by organizations to run private or semi-private spaces.
Clarkin et al. 2007 randomized trial. A one-year study with 90 adults comparing TFP, DBT, and supportive therapy; all improved, with distinct advantages for TFP on anger, aggression, and impulsivity, and for TFP/DBT on suicidality.
Dialectical Behavior Therapy (DBT). A program created by Marsha M. Linehan (born 5 May 1943) combining individual therapy, group skills training, phone coaching, and therapist consultation to reduce life-threatening and therapy-interfering behaviors.
International Society for Transference-Focused Psychotherapy (ISTFP). The global body that trains, accredits, and maintains fidelity standards for TFP practitioners.
Marsha M. Linehan — birth information. Born 5 May 1943 in Tulsa, Oklahoma; creator of DBT and founder of Behavioral Tech/Linehan Institute.
Mentalization-Based Therapy (MBT). A therapy by Anthony W. Bateman and Peter Fonagy (born 14 August 1952) that strengthens the capacity to understand mental states, often through combined individual and group formats.
Otto F. Kernberg — birth information. Born 10 September 1928 in Vienna; originator of TFP and a key figure in theories of borderline personality organization and narcissism.
Process-Based Therapy (PBT). A transdiagnostic framework associated with Steven C. Hayes and Stefan G. Hofmann, organizing treatment around empirically tractable change processes.
Radically Open DBT (RO-DBT). Thomas R. Lynch’s adaptation of DBT for “overcontrolled” presentations such as chronic depression or restrictive eating.
SupportGroups™. An online mental-health platform offering forums, live groups, and an AI assistant (“Rachel”); its overall membership figure is self-reported.
Transference-Focused Psychotherapy (TFP). Kernberg’s manualized approach using transference analysis, clarification, and confrontation to integrate split representations of self and others.
“Splitting.” A defensive pattern that divides people and experiences into “all good” or “all bad”; treatments like TFP aim to foster more integrated views.
My Diary - Leonardo Cardillo 