The Interdisciplinary Conference on Psychedelic Research
Organized biennially by
Mind Altering Science 2010
Hosting a weekend-long conference at the University of Amsterdam was a new experience for all of us, but it turned out to be a tremendous success! With over 450 participants at our inaugural event, 'Mind Altering Science,' we highlighted, among other significant findings, the outcomes of two Swiss randomised controlled trials: one on MDMA-assisted psychotherapy for PTSD and another on LSD-assisted therapy for anxiety in terminally ill patients. The event also featured Torsten Passie, a valued and long-standing collaborator of OPEN, who embodies the spirit of Encyclopedia Psychedelia. Notably, he is the only speaker to have graced the stage at all of our conferences.
Two other names that stood out at Mind Altering Science – and who have sadly passed away since then – were renowned ayahuasca psychopharmacologist Jordi Riba and Andrew Sewell, who is a neurologist and cluster headache research pioneer at Yale University.
EARS 2011
ICPR 2012
ICPR's second edition, its inaugural event under its current name, was launched on October 6 and 7, 2012, at Waterlooplein in Amsterdam. Professor Wouter Hanegraaf inaugurated the event with an enlightening lecture on entheogenic religions. The stained glass elements of the Aaron & Moses Church provided an ideal backdrop for his thought-provoking discourse. The event saw a full house with approximately 400 enthusiastic attendees, who were captivated by lectures from notable speakers such as Ben Sessa, Robin Carhart-Harris, and Matt Johnson, all of whom were featured in a Dutch documentary on psychedelic treatments. Other esteemed speakers included Ilsa Jerome, Mitzi Waltz, Jordi Riba, and Torsten Passie.
ICPR 2016
After a four-year hiatus, ICPR made a triumphant return to Amsterdam in 2016. This time, the charming canalside Amsterdam-school building ‘The Jewel’ served as the picturesque venue during some of the most delightful summer days the Netherlands had to offer. The atrium's glass roof beautifully illuminated ICPR's 550 attendees.
This marked the first occasion where ICPR extended to three days and featured two concurrent tracks. ICPR 2016 boasted an impressive lineup of over 60 speakers, including notable figures like Alicia Danforth, Roland Griffiths, Marcela Ot’alora, Bill Richards, and, of course, Torsten Passie.
A substantial portion of ICPR 2016 was meticulously documented and resides
in our archive in video format, easily accessible on YouTube.
ICPR 2020 Online
ICPR 2022
A groundbreaking event in the realm of psychedelics, exceeded all expectations with an impressive turnout of over 1,200 enthusiastic attendees.
The gathering featured giants in the field, including Paul Stamets, Bill Richards, and David Nichols, among other luminaries.
Hosted over three captivating days, the event unfolded at the prestigious Philharmonie venue in Haarlem, Netherlands. This iconic location provided an inspiring backdrop for discussions, presentations, and exchanges that pushed the boundaries of psychedelic research, therapy, and consciousness exploration. Notably, ICPR 22 marked a significant post-pandemic milestone in the psychedelic journey, fostering collaboration and propelling the field into a promising future of discovery and understanding.
Take a look at the aftermovie!
ICPR 2024
At ICPR 2024, the stage was set by the Minster of Healthcare from the Netherlands, Pia Dijkstra who spoke to the pressing need for innovation in mental health therapeutics and that more research into psychedelics is needed to explore this potential. In the following 3 days, over 1,100 researchers, therapists, policymakers, entrepreneurs and enthousiasts came together to fulfil the purpose of ICPR 2024. That is, to gather and facilitate conversation and connection between open-minded, committed, curious, and caring individuals whose collective perspective creates a critical and constructive narrative for what psychedelics mean moving forward in 21st-century Europe.
Those who went for the full ICPR experience kicked off with pre-ICPR events on the day before the conference: “Pathways to Access Summit” and “Workshops on Psychedelic Therapy”.
The OPEN Foundation is honored and humbled by the ICPR 2024, the progress in the field of psychedelic research and therapy, and what lies ahead. And gratitude, for our co-creation, persists. Fortunately so, as it’s our fuel to do our part in this ongoing process of integrating psychedelics safely and responsibly into healthcare and society.
See you in 2026!
Ready to Attend ICPR 2024?
Who?
ICPR is a scientific conference for academics, researchers, clinicians, therapists, healthcare providers, policymakers, entrepreneurs, and members of the public.
Why?
With an outstanding atmosphere, ICPR fosters a rich and dynamic scientific gathering where attendees have the opportunity to engage with top minds in the field.
What?
Keynote talks, posters, panels, themed symposia, networking events, pre-conference workshops, and more exciting activities enrich the conference experience, both during and beyond the main event.
Overview Previous Conferences
Discover the evolution of psychedelic research through our archive of past Interdisciplinary Conferences on Psychedelic Research. Hosted by the OPEN Foundation, these conferences have been pivotal in uniting experts and advancing the integration of psychedelics into science and healthcare.