2020
Exploratory Controlled Study of the Migraine-Suppressing Effects of Psilocybin
Schindler EAD, Sewell RA, Gottschalk CH, Luddy C, Flynn LT, Lindsey H, Pittman BP, Cozzi NV, D'Souza D. Exploratory Controlled Study of the Migraine-Suppressing Effects of Psilocybin. Neurotherapeutics 2020, 18: 534-543. PMID: 33184743, PMCID: PMC8116458, DOI: 10.1007/s13311-020-00962-y.Peer-Reviewed Original ResearchConceptsTherapeutic effectAdverse eventsSingle administrationPsychotropic effectsWeekly migraine daysSerious adverse eventsCross-over studyEffects of psilocybinOral placeboMigraine daysMigraine frequencyClinical effectsControlled StudyHeadache disordersMigraine headacheHeadache diaryDrug effectsDrug AdministrationNeuropsychiatric conditionsMigraineFinal analysisStudy proceduresReceptor ligandsWeeksAdministrationIn an exploratory randomized, double-blind, placebo-controlled, cross-over study, psychoactive doses of intravenous delta-9-tetrahydrocannabinol fail to produce antinociceptive effects in healthy human volunteers
Schindler EAD, Schnakenberg Martin AM, Sewell RA, Ranganathan M, DeForest A, Pittman BP, Perrino A, D’Souza D. In an exploratory randomized, double-blind, placebo-controlled, cross-over study, psychoactive doses of intravenous delta-9-tetrahydrocannabinol fail to produce antinociceptive effects in healthy human volunteers. Psychopharmacology 2020, 237: 3097-3107. PMID: 32632491, DOI: 10.1007/s00213-020-05595-9.Peer-Reviewed Original ResearchConceptsCapsaicin-induced hyperalgesiaCross-over studyHealthy human subjectsIntravenous THCAcute painAntinociceptive effectDrug effectsDrug AdministrationHuman subjectsDose-related mannerPeak drug effectHealthy human volunteersSignificant antinociceptive propertiesRationaleAnimal studiesElectrical painPain conditionsPain managementChemical painPain ratingsAntinociceptive propertiesHealthy volunteersPsychoactive dosesAcute chemicalHuman studiesCognitive alterations
2016
Human Laboratory Studies on Cannabinoids and Psychosis
Sherif M, Radhakrishnan R, D’Souza D, Ranganathan M. Human Laboratory Studies on Cannabinoids and Psychosis. Biological Psychiatry 2016, 79: 526-538. PMID: 26970363, DOI: 10.1016/j.biopsych.2016.01.011.BooksConceptsCannabinoid agonistsPsychotomimetic effectsAcute psychotomimetic effectsHealthy control subjectsCrossover laboratory studyEffects of ketamineHuman laboratory studiesGamma-aminobutyric acidHealthy human subjectsSelf-medication hypothesisTransient exacerbationAntipsychotic medicationControl subjectsDopamine metabolismGlutamate systemDopamine releasePsychotomimetic drugsCognitive symptomsDrug AdministrationAgonistsMagnitude of effectSymptomsSchizophreniaCannabinoidsLaboratory studies
2012
Naltrexone does not attenuate the effects of intravenous Δ9-tetrahydrocannabinol in healthy humans
Ranganathan M, Carbuto M, Braley G, Elander J, Perry E, Pittman B, Radhakrishnan R, Sewell RA, D'Souza DC. Naltrexone does not attenuate the effects of intravenous Δ9-tetrahydrocannabinol in healthy humans. The International Journal Of Neuropsychopharmacology 2012, 15: 1251-1264. PMID: 22243563, DOI: 10.1017/s1461145711001830.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAttentionBehaviorCognitionCognition DisordersDouble-Blind MethodDronabinolDrug InteractionsEuphoriaFemaleHallucinogensHumansInhibition, PsychologicalInjections, IntravenousMaleMarijuana AbuseMemoryMental RecallMiddle AgedNaltrexoneNarcotic AntagonistsOrientationPerceptionPsychoses, Substance-InducedRecognition, PsychologyRewardYoung AdultConceptsCognitive effectsHealthy human subjectsPerceptual alterationsHuman subjectsTHC effectsCognitive impairmentΔ9-tetrahydrocannabinolActive naltrexoneDouble-blind mannerTest dayPsychotomimetic effectsPreclinical evidenceMOR antagonistΜ-opioidCB1R agonistPsychiatric illnessPrecise natureHealthy humansDrug AdministrationReceptor systemNaltrexoneEffect of pretreatmentAnxietyPlaceboTHC