In recent years, the conversation around psychedelics for medical treatment has largely centered on the effects of the drugs themselves. However, a new study suggests that the key to reducing depression through psychedelic-assisted therapy lies in the strength of the relationship between the therapist and the participant. This therapeutic alliance appears to be more critical to long-term outcomes than the drug effects alone.
Researchers examined data from a 2021 clinical trial that explored the effectiveness of psilocybin (commonly known as magic mushrooms) combined with psychotherapy in treating major depressive disorder in adults. The trial involved 24 adults who received two doses of psilocybin and 11 hours of psychotherapy. The participants completed a therapeutic alliance questionnaire three times: after eight hours of preparation therapy, and one week after each psilocybin session.
In addition to the alliance questionnaire, participants filled out surveys about any mystical or psychologically insightful experiences they had during the drug treatment sessions. Their depression symptoms were assessed one week, four weeks, and up to one year after the trial’s conclusion.
The study revealed several important insights:
The findings highlight the importance of the therapeutic alliance in psychedelic-assisted therapy. According to Alan Davis, the study’s senior author and director of the Center for Psychedelic Drug Research and Education at The Ohio State University College of Social Work, this concept is not new in mental health treatment. However, it is novel in the context of psychedelic-assisted therapy. Davis emphasized that the success of such therapy relies heavily on the therapeutic alliance, much like other forms of treatment.
Lead author Adam Levin, a psychiatry and behavioral health resident at The Ohio State University College of Medicine, noted that the study positions psychedelic treatment as a psychotherapeutic intervention rather than merely the administration of a drug. He warned against minimizing therapeutic support, as this could lead to safety concerns and adverse events. The study provides evidence that a strong therapeutic alliance not only prevents negative outcomes but also optimizes therapeutic benefits.
Given that psychedelics are classified as Schedule I drugs under the Controlled Substances Act, there is significant stigma surrounding their use. The authors of the study argue that minimizing negative experiences in future studies is crucial. A supportive therapeutic environment is essential for patients undergoing psychedelic treatment.
The study’s findings advocate for expanding the existing psychiatric paradigm to incorporate lessons learned from psychedelics. This approach could enhance the safety and efficacy of psychedelic-assisted therapies, potentially offering a new avenue for treating major depressive disorder and other mental health conditions.
This research was supported by the Center for Psychedelic and Consciousness Research, funded by the Steven & Alexandra Cohen Foundation, the RiverStyx Foundation, and private donors. Additional support came from the Center for Psychedelic Drug Research and Education (CPDRE), funded by anonymous donors.
The study underscores the paramount importance of the therapeutic alliance in psychedelic-assisted therapy for depression. While the acute effects of psychedelics, such as mystical and psychologically insightful experiences, play a role in short-term outcomes, the long-term benefits hinge on the strength of the therapist-participant relationship. This insight calls for a reevaluation of the current psychiatric paradigms to better integrate psychedelic therapies, ensuring both safety and efficacy for patients.
Source: Materials provided by Ohio State University. Original written by Emily Caldwell. Content edited for style & length.