A phase 1/2 trial to assess safety and efficacy of a vaporized 5-methoxy-N,N-dimethyltryptamine formulation (GH001) in patients with treatment-resistant depression von Reckweg, Johannes T, van Leeuwen, Cees J, Henquet, Cécile, van Amelsvoort, Therese, Theunissen, Eef L, Mason, Natasha L, Paci, Riccardo, Terwey, Theis H, Ramaekers, Johannes G

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High-potency marijuana impairs executive function and inhibitory motor control von Ramaekers, Johannes G, Kauert, Gerhold, van Ruitenbeek, Peter, Theunissen, Eef L, Schneider, Erhard, Moeller, Manfred R

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Effects of acute MDMA intoxication on mood and impulsivity: role of the 5-HT2 and 5-HT1 receptors von van Wel, Janelle H P, Kuypers, Kim P C, Theunissen, Eef L, Bosker, Wendy M, Bakker, Katja, Ramaekers, Johannes G

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Neurocognition and subjective experience following acute doses of the synthetic cannabinoid JWH‐018: a phase 1, placebo‐controlled, pilot study von Theunissen, Eef L, Hutten, Nadia R P W, Mason, Natasha L, Toennes, Stefan W, Kuypers, Kim P C, Sousa Fernandes Perna, Eliza B, Ramaekers, Johannes G

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Psychomotor function in chronic daily Cannabis smokers during sustained abstinence von Bosker, Wendy M, Karschner, Erin L, Lee, Dayong, Goodwin, Robert S, Hirvonen, Jussi, Innis, Robert B, Theunissen, Eef L, Kuypers, Kim P C, Huestis, Marilyn A, Ramaekers, Johannes G

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Pharmacokinetic properties of the synthetic cannabinoid JWH-018 and of its metabolites in serum after inhalation von Toennes, Stefan W., Geraths, Anna, Pogoda, Werner, Paulke, Alexander, Wunder, Cora, Theunissen, Eef L., Ramaekers, Johannes G.

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Excretion of 4-fluoroamphetamine and three metabolites in urine after controlled oral ingestion von Toennes, Stefan W., Schneider, David, Pogoda, Werner, Paulke, Alexander, Wunder, Cora, Theunissen, Eef L., de Sousa Fernandes Perna, Elizabeth B., Ramaekers, Johannes G.

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Inter-individual variability in neural response to low doses of LSD von Hutten, Nadia R. P. W., Quaedflieg, Conny W. E. M., Mason, Natasha L., Theunissen, Eef L., Liechti, Matthias E., Duthaler, Urs, Kuypers, Kim P. C., Bonnelle, Valerie, Feilding, Amanda, Ramaekers, Johannes G.

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Mephedrone and Alcohol Interactions in Humans von Papaseit, Esther, Pérez-Mañá, Clara, de Sousa Fernandes Perna, Elizabeth B, Olesti, Eulalia, Mateus, Julian, Kuypers, Kim Pc, Theunissen, Eef L, Fonseca, Francina, Torrens, Marta, Ramaekers, Jan G, de la Torre, Rafael, Farré, Magí

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Verbal Memory Impairment in Polydrug Ecstasy Users: A Clinical Perspective von Kuypers, Kim P C, Theunissen, Eef L, van Wel, Janelle H P, de Sousa Fernandes Perna, Elizabeth B, Linssen, Anke, Sambeth, Anke, Schultz, Benjamin G, Ramaekers, Johannes G

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Excretion of metabolites of the synthetic cannabinoid JWH-018 in urine after controlled inhalation von Toennes, Stefan W., Geraths, Anna, Pogoda, Werner, Paulke, Alexander, Wunder, Cora, Theunissen, Eef L., Ramaekers, Johannes G.

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The why behind the high: determinants of neurocognition during acute cannabis exposure von Ramaekers, Johannes G., Mason, Natasha L., Kloft, Lilian, Theunissen, Eef L.

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Acute and subchronic effects of bilastine (20 and 40 mg) and hydroxyzine (50 mg) on actual driving performance in healthy volunteers von Conen, Silke, Theunissen, Eef L, Van Oers, Anita CM, Valiente, Román, Ramaekers, Johannes G

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Safety Profile and Neurocognitive Function Following Acute 4-Fluoroamphetamine (4-FA) Administration in Humans von de Sousa Fernandes Perna, Elizabeth B, Theunissen, Eef L, Dolder, Patrick C, Mason, Natasha L, Hutten, Nadia R P W, Toennes, Stefan W, Kuypers, Kim P C, Ramaekers, Johannes G

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Mood and cognition after administration of low LSD doses in healthy volunteers: A placebo controlled dose-effect finding study von Hutten, Nadia R.P.W., Mason, Natasha L., Dolder, Patrick C., Theunissen, Eef L., Holze, Friederike, Liechti, Matthias E., Feilding, Amanda, Ramaekers, Johannes G., Kuypers, Kim P.C.

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A low dose of lysergic acid diethylamide decreases pain perception in healthy volunteers von Ramaekers, Johannes G, Hutten, Nadia, Mason, Natasha L, Dolder, Patrick, Theunissen, Eef L, Holze, Friederike, Liechti, Matthias E, Feilding, Amanda, Kuypers, Kim PC

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The role of P-glycoprotein in CNS antihistamine effects von Conen, Silke, Theunissen, Eef L., Vermeeren, Annemiek, van Ruitenbeek, Peter, Stiers, Peter, Mehta, Mitul A., Toennes, Stefan W., Ramaekers, Johannes G.

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Safety and cognitive pharmacodynamics following dose escalations with 3-methylmethcathinone (3-MMC): a first in human, designer drug study von Ramaekers, Johannes G, Reckweg, Johannes T, Mason, Natasha L, Kuypers, Kim P C, Toennes, Stefan W, Theunissen, Eef L

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Pharmacokinetics and Pharmacodynamics of Lysergic Acid Diethylamide Microdoses in Healthy Participants von Holze, Friederike, Liechti, Matthias E., Hutten, Nadia R.P.W., Mason, Natasha L., Dolder, Patrick C., Theunissen, Eef L., Duthaler, Urs, Feilding, Amanda, Ramaekers, Johannes G., Kuypers, Kim P.C.

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Assessment of the Acute Effects of 2C‐B vs. Psilocybin on Subjective Experience, Mood, and Cognition von Mallaroni, Pablo, Mason, Natasha L., Reckweg, Johannes T., Paci, Riccardo, Ritscher, Sabrina, Toennes, Stefan W., Theunissen, Eef L., Kuypers, Kim P.C., Ramaekers, Johannes G.

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