2024
Dexmedetomidine HCL (BXCL501) as a potential treatment for alcohol use disorder and comorbid PTSD: A phase 1b, placebo‐controlled crossover laboratory study
Petrakis I, Nolen T, Vandergrift N, Hirsch S, Krystal J, De Vivo M, Sabados J, Pisani E, Newcomb J, Kosten T. Dexmedetomidine HCL (BXCL501) as a potential treatment for alcohol use disorder and comorbid PTSD: A phase 1b, placebo‐controlled crossover laboratory study. American Journal On Addictions 2024 PMID: 39152094, DOI: 10.1111/ajad.13637.Peer-Reviewed Original ResearchPathophysiology of posttraumatic stress disorderAlcohol use disorderSubjective effects of alcoholEffects of alcoholUse disorderComorbid alcohol use disorderAlcohol cue reactivityPosttraumatic stress disorderCrossover laboratory studyCue reactivityAlcohol cravingNoradrenergic dysregulationStress disorderBlood pressureSubjective effectsEthanol administrationClinically significant adverse effectsPharmacotherapeutic approachesTest daysReceptor agonistsPotential treatmentDouble-blind fashionCravingDrinking alcoholDisorders
2020
Examining the Relationship Between Self‐Reported Drinking and In‐Laboratory Drinking and Craving: Is There Concordance?
DeMartini KS, Pittman B, Krystal JH, O’Malley S, Krishnan‐Sarin S. Examining the Relationship Between Self‐Reported Drinking and In‐Laboratory Drinking and Craving: Is There Concordance? Alcohol Clinical And Experimental Research 2020, 44: 1151-1157. PMID: 32352581, PMCID: PMC10158572, DOI: 10.1111/acer.14329.Peer-Reviewed Original ResearchConceptsSelf-reported drinkingAlcohol cravingDrinking daysAlcohol consumptionDrinking paradigmHeavy drinking daysAlcohol use disorderSummary drinking measuresMaximum drinksPharmacotherapy studiesAdult heavy drinkersMedication administrationAverage drinksUse disordersHeavy drinkersAlcohol assessmentSignificant associationTotal drinksDrinking sessionDrinking indicesAdditional outcomesBehavioral interventionsLimited evidenceRisk classificationCraving
2002
The Effect of Tryptophan Depletion on Alcohol Self‐Administration in Non‐Treatment‐Seeking Alcoholic Individuals
Petrakis IL, Buonopane A, O'Malley S, Cermik O, Trevisan L, Boutros NN, Limoncelli D, Krystal JH. The Effect of Tryptophan Depletion on Alcohol Self‐Administration in Non‐Treatment‐Seeking Alcoholic Individuals. Alcohol Clinical And Experimental Research 2002, 26: 969-975. PMID: 12170105, DOI: 10.1111/j.1530-0277.2002.tb02629.x.Peer-Reviewed Original ResearchConceptsTest sessionsActive tryptophan depletionSelf-reported cravingTryptophan depletionFavorite alcoholic beverageCue exposure sessionsAmount of alcoholAmino acid drinkSelf-administration paradigmAlcohol-dependent individualsAlcohol Self-AdministrationAlcohol use disorderDependence of alcoholNeurobiological mechanismsExposure sessionsSubjective intoxicationBlood alcohol levelsPriming drinkAlcohol useAcid drinkUse disordersAlcoholic individualsAlcohol dependenceCravingTest day
2001
Effect of Tryptophan Depletion on Alcohol Cue‐Induced Craving in Abstinent Alcoholic Patients
Petrakis I, Trevisan L, Boutros N, Limoncelli D, Cooney N, Krystal J. Effect of Tryptophan Depletion on Alcohol Cue‐Induced Craving in Abstinent Alcoholic Patients. Alcohol Clinical And Experimental Research 2001, 25: 1151-1155. PMID: 11505046, DOI: 10.1111/j.1530-0277.2001.tb02329.x.Peer-Reviewed Original ResearchConceptsCue-induced cravingAlcohol-dependent patientsTryptophan depletionAlcohol cue-induced cravingDouble-blind fashionPlasma free tryptophanAbstinent alcoholic patientsAmino acid drinkActive tryptophan depletionAlcoholic patientsSerotonin synthesisAcid drinkSober alcoholicsAlcoholic individualsPrecursor tryptophanCue exposurePatientsAlcohol useAbstinent alcoholic individualsCravingFree tryptophanAlcohol cuesTest dayGreater increaseSimilar drinks
1996
AMPT Effects on Cue‐Induced Craving for Cocaine
Petrakis I, Satel S, Stine S, Kosten T, Namanworth S, Charney D, Krystal J. AMPT Effects on Cue‐Induced Craving for Cocaine. American Journal On Addictions 1996, 5: 313-320. DOI: 10.1111/j.1521-0391.1996.tb00317.x.Peer-Reviewed Original ResearchCue-induced cravingCue exposure sessionsDouble-blind conditionsCocaine-dependent patientsNorepinephrine metaboliteAcute reductionPara-tyrosineDopamine metabolitesPlasma levelsHomovanillic acidSelf-report assessmentsCatecholamine synthesisCocaine cravingCrossover designExposure sessionsCue exposureCravingDiphenhydramineCocaine
1995
Tryptophan depletion and attenuation of cue-induced craving for cocaine
Satel SL, Krystal JH, Delgado PL, Kosten TR, Charney DS. Tryptophan depletion and attenuation of cue-induced craving for cocaine. American Journal Of Psychiatry 1995, 152: 778-783. PMID: 7726319, DOI: 10.1176/ajp.152.5.778.Peer-Reviewed Original ResearchConceptsCue-induced cravingTryptophan depletionPlacebo conditionPotent serotonin reuptake blockerCue exposureSerotonin reuptake blockersDouble-blind designAmino acid drinkVisual analogue ratingsCocaine-dependent patientsAnalogue ratingsReuptake blockerAcute reductionPlasma levelsSerotonergic systemMale inpatientsAcid drinkTryptophan levelsDrug usePatientsCocaine useCocaineRelapseCravingTest sessions