General readers
See where a future Dutch medical pathway could become real rather than abstract.
A map of current Dutch COMP006 trial sites and plausible implementation infrastructure for a future psilocybin-assisted treatment pathway.
Current Dutch trial-site layer
Implementation-infrastructure layer
COMP006 Phase III
At a glance
Who this helps
See where a future Dutch medical pathway could become real rather than abstract.
Separate current trial sites from broader ketamine, academic, and GGZ infrastructure.
Identify the institutional nodes that would need referral, training, and service planning.
Black dots: verified Dutch COMP006 sites from ClinicalTrials.gov.
Utrecht
Current COMP006 site; also participated in the earlier COMP360 TRD programme.
The strongest Dutch launch-readiness signal: current Phase 3 site, earlier COMP360 experience, academic psychiatry, and a named P-TRD programme.
Groningen
Current COMP006 site; earlier COMP360 participation; ketamine/esketamine research and care signal.
High-probability implementation node because it combines COMP360 site experience, UMC psychiatry leadership, and Dutch ketamine/esketamine expertise.
Current COMP006 site; earlier COMP360 participation; local esketamine and psychedelic network signal.
High-probability implementation node because LUMC appears in COMP006, earlier COMP360 work, esketamine materials, and the Dutch psychedelic GGZ network.
White dots: ketamine/esketamine infrastructure, academic psychiatry, or GGZ network nodes that could plausibly matter after approval.
Amsterdam
Potential implementation site: academic psychiatry and esketamine compassionate-use affiliation.
Not a current COMP006 site in the verified list, but relevant because Amsterdam UMC appears in Dutch esketamine infrastructure and the broader psychedelic psychiatry network.
Amsterdam
Potential implementation partner: GGZ network signal, not verified as a COMP006 site.
Included as a specialist mental-health organisation connected to the OPEN GGZ working group, useful for consortium or pathway-building rather than immediate trial-site evidence.
Assen / Hoogeveen
Potential implementation site: esketamine compassionate-use infrastructure.
Source-backed esketamine treatment-centre affiliation; plausible delivery-infrastructure comparator for a supervised psychedelic treatment model.
Veldhoven / Eindhoven
Potential implementation site: esketamine treatment-centre affiliation.
Appears in the Dutch esketamine compassionate-use cohort with treatment-centre affiliations in Veldhoven and Eindhoven.
Maastricht
Potential implementation site: esketamine compassionate-use affiliation.
A specialist mental-health site in Maastricht with source-backed esketamine infrastructure; useful but less direct than the COMP006 UMC sites.
Velserbroek
Potential implementation site: esketamine compassionate-use affiliation.
Source-backed specialist GGZ esketamine infrastructure; likely relevant for delivery capacity rather than registration-trial experience.
Rotterdam
Potential implementation site: esketamine treatment-centre affiliation.
Rotterdam-area specialist GGZ node with esketamine treatment-centre signal in the Dutch compassionate-use cohort.
Tilburg
Potential implementation site: hospital psychiatry esketamine affiliation.
Hospital psychiatry department listed in the Dutch esketamine cohort; plausible supervised-administration infrastructure.
Nijmegen
Potential implementation site: esketamine cohort and academic psychiatry signal.
Relevant academic psychiatry and neuroscience node with Dutch esketamine cohort affiliation; possible future implementation or research partner.
Vreeland
Potential implementation comparator: current specialist GGZ ketamine/esketamine programme.
Private/specialist-care example with public ketamine and esketamine TRD programmes; useful for delivery-model comparison, not equivalent to a COMP360 launch site.
ClinicalTrials.gov NCT05711940
Current COMP006 Dutch locations and coordinates.
UMC Utrecht P-TRD page
Phase 3 psilocybin follow-up study description.
UMC Utrecht 2021 COMP360 news
Earlier COMP360 trial participation by UMC Utrecht, UMCG, and LUMC.
OPEN Foundation GGZ working group
Dutch psychedelic mental-health implementation network and named institutional affiliations.
OPEN ketamine in Dutch psychiatry report
Dutch ketamine/esketamine implementation background.
Esketamine compassionate-use cohort
Multi-centre Dutch esketamine infrastructure affiliations.
Magnolia Therapy
Current specialist GGZ ketamine/esketamine programmes in Vreeland.
The strongest evidence layer is the three current Dutch COMP006 locations: UMC Utrecht, UMC Groningen, and LUMC Leiden.
The white dots are deliberately labelled as potential infrastructure, not launch forecasts. They represent visible ketamine/esketamine, academic psychiatry, or GGZ network signals that may matter after approval.
The map moves the access question from abstract approval to a concrete system problem: where would care actually happen in the Netherlands?
It also separates trial capacity from routine-care capacity. A trial site may be well positioned, but scaling a reimbursed service needs workforce, rooms, governance, referral pathways, and payment.