[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"leadSponsorName\":\"Dr. med. Marcus Herdener\",\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:":83},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,54],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":15,"eligibilityCriteria":16,"healthyVolunteers":11,"sex":17,"minAge":18,"maxAge":19,"enrollmentInfo":20,"targetDuration":4,"studyType":23,"phases":24,"briefSummary":26,"conditions":27,"keywords":31,"overallStatus":41,"whyStopped":4,"lastUpdateSubmitDate":42,"lastUpdatePostDateStruct":43,"startDateStruct":46,"completionDateStruct":48,"leadSponsor":50,"locationsCount":53},"100590632","phase-2-ketamine-and-neurofeedback-as-combined-therapeutic-interventions-to-target-glutamatergic-neurotransmission-in-alcohol-use-disorder-100590632",false,"NCT06969937","Ketamine and Neurofeedback as Combined Therapeutic Interventions to Target Glutamatergic Neurotransmission in Alcohol Use Disorder","Phase II, Randomised, Placebo-controlled, Double Blind, Parallel Group, Single Centre Study Investigating Ketamine and Neurofeedback as Combined Therapeutic Interventions to Target Glutamatergic Neurotransmission in Alcohol Use Disorder","Nektar","Inclusion Criteria:\n\n* Informed Consent as documented by signature\n* In- and outpatients aged 18 to 65 years of all sexes.\n* DSM-IV diagnosis of alcohol use disorder (mild - severe).\n* Motivation to reduce or stop alcohol use\n* Normal level of language comprehension (German or Swiss-German)\n* Good physical health with no unstable medical conditions\n* Participants of childbearing potential must use an effective and established method of contraception for the entire study duration\n* Comply with the study protocol as explained by investigator\n\nExclusion Criteria:\n\n* History of DSM-IV severe drug dependence other than alcohol (except for caffeine or nicotine) and any opiod use disorder within two months prior to enrolment.\n* Hallucinogen and ketamine use 3 months prior to study participation (including regular microdosing).\n* Alcohol withdrawal symptoms at any of the treatment visits (V2 and V3) (CIWA-Ar Scale \\>9).\n* Current or lifetime psychotic disorders\n* History of severe substance-induced psychosis\n* Current or lifetime bipolar I or II disorders\n* Current suicidality\n* Previous suicide attempts during the last 2 years\n* High risk of adverse emotional and behavioral reactions\n* Unmedicated or unstable hypertension\n* Severe illness (e. g. myocardial ischemia or arrythmias, severe pulmonary secretions, glaucoma, congestive heart failure or angina, significant renal or hepatic impairment)\n* Acute infection (e. g. pulmonary or upper respiratory tract infection)\n* Insufficient treated or uncorrected hyperthyroidism\n* Severe central nervous system related traumas or disorders (e. g. stroke, cerebral trauma with loss of consciousness over more than 24h, epilepsy)\n* During the study, new use or dose changes of already existing concomitant medication without prior informing the investigators.\n* Taking medications that are known to modualte uridine diphosphate glucuronosyltransferase-enzyme\n* Medication directly affecting glutamate signaling (e. g. anticonvulsant medication)\n* Inhibitors of UGT1A9 and 1A10 should be discontinued at least five half-lives prior to the administration of ketamine.\n* Monoamine oxidase and aldehyde or alcohol dehydrogenase inhibitors should be discontinued at least 5 half-lives prior to the dose of ketamine.\n* Pregnancy or lactation\n* Women of childbearing potential with no use of medically accepted contraceptive (e. g. condoms, contraceptive diaphragm, birth control pill, hormone injection, intrauterine device)\n* BMI \\\u003C 17 or \\> 35\n* Allergy, hypersensitivity, or other adverse reaction to previous use of ketamine\n* Contradictions to magnetic resonance imaging\n* Concurrent participation in other clinical study","ALL","18 Years","65 Years",{"count":21,"type":22},75,"ESTIMATED","INTERVENTIONAL",[25],"PHASE2","The goal of this clinical trial is to learn about the effects of the combination of ketamine and realtime functional magnetic resonance imaging (fMRI) neurofeedback training on the treatment of individuals with alcohol use disorder (AUD). The main questions the investigators aim to answer are:\n\n* Can the investigators observe a positive, significant therapeutic effect by comparing changes in alcohol use via i) mean alcohol use per day, ii) heavy drinking days one month after the last treatment intervention?\n* Are changes in glutamatergic neurotransmission in the nucleus accumbens related to cue-induced cravings in individuals with AUD?\n* Is there a significant, ketamine-dependent change in glutamate levels in the nucleus accumbens?\n\nParticipants will be given ketamine or placebo and real-time fMRI neurofeedback (rt-fMRI NFT) or sham rt-fMRI NFT.\n\nThe investigators will compare three intervention groups to investigate the effects of the stand-alone effects as well as potential synergies between the combination of pharmacological and non-pharmacological intervention.",[28,29,30],"Alcohol Abuse\u002FDependence","Alcohol Use Disorder (AUD)","Alcoholism",[32,30,33,34,35,36,37,38,39,40],"Alcohol Use Disorder","Alcohol Dependence","Ketamine","Glutamate","Placebo-controlled","Neurofeedback Training","Realtime fMRI","Therapeutic effects","Mechanistic effects","RECRUITING","2025-11-27",{"date":44,"type":45},"2025-12-05","ACTUAL",{"date":47,"type":45},"2025-06-01",{"date":49,"type":22},"2026-12",{"name":51,"class":52},"Dr. med. Marcus Herdener","OTHER",1,{"id":55,"slug":56,"hasResults":11,"nctId":57,"briefTitle":58,"officialTitle":59,"acronym":60,"eligibilityCriteria":61,"healthyVolunteers":11,"sex":17,"minAge":18,"maxAge":62,"enrollmentInfo":63,"targetDuration":4,"studyType":23,"phases":65,"briefSummary":66,"conditions":67,"keywords":70,"overallStatus":41,"whyStopped":4,"lastUpdateSubmitDate":75,"lastUpdatePostDateStruct":76,"startDateStruct":78,"completionDateStruct":80,"leadSponsor":82,"locationsCount":53},"100525693","phase-2-ketamine-and-neurofeedback-training-effects-on-neuroplasticity-in-cocaine-addiction-100525693","NCT06125054","Ketamine and Neurofeedback-Training: Effects on Neuroplasticity in Cocaine Addiction","Boosting and Guiding Neuroplasticity by Combining Ketamine with Neurofeedback-assisted Learning - Towards an Individualized and Integrated Pharmaco-psychotherapy for Cocaine Addiction","Co-Boost","Inclusion Criteria:\n\n* Informed Consent as documented by signature\n* Male and female cocaine users 18 to 55 years of age\n* diagnostic and statisical manual (DSM)-5 diagnosis of CUD\n* Willingness to comply with the study protocol as explained by investigator\n* Normal level of language comprehension (German or Swiss-German)\n\nExclusion Criteria:\n\n* Current or lifetime psychotic disorders\n* History of severe substance-induced psychosis\n* Current or lifetime bipolar I or II disorders\n* Current suicidality\n* Previous suicide attempts during the last 2 years\n* Current severe alcohol use disorder\n* Current severe cannabis use disorder\n* Current moderate or severe stimulant use disorder (other than cocaine)\n* Current moderate or severe benzodiazepine use disorder\n* Current opioid use disorder\n* First-degree relatives with psychotic disorders\n* Beck Depression Inventory Score greater than 25\n* Unmedicated or unstable hypertension\n* Severe illness (e. g. myocardial ischemia or arrythmias, severe pulmonary secretions, glaucoma, congestive heart failure or angina, significant renal or hepatic impairment)\n* Acute infection (e. g. pulmonary or upper respiratory tract infection)\n* Insufficient treated or uncorrected hyperthyroidism\n* Severe central nervous system related traumas or disorders (e. g. stroke, cerebral trauma with loss of consciousness over more than 24h, epilepsy)\n* Increased intracranial pressure\n* Medication directly affecting glutamate signaling (e. g. anticonvulsant medication)\n* Any unstable psychoactive medication (no changes in compounds within last 4 weeks before start of study)\n* Pregnancy or lactation\n* Women of childbearing potential with no use of medically accepted contraceptive (e. g.\n\ncondoms, contraceptive diaphragm, birth control pill, hormone injection, intrauterine device)\n\n* BMI\\>35\n* Allergy, hypersensitivity, or other adverse reaction to previous use of ketamine\n* Contradictions to magnetic resonance imaging\n* Concurrent participation in other clinical study","55 Years",{"count":64,"type":22},120,[25],"The goal of this clinical trial is to learn about the effects of the combination of ketamine and realtime functional magnetic resonance imaging (fMRI) neurofeedback training in individuals with cocaine use disorder. The main questions the investigators aim to answer are:\n\n* Can the investigators observe a positive, significant effect on percentage of cocaine use days of both interventions combined as well as stand alone interventions?\n* Is there a significant transfer effect of the neurofeedback training?\n* Is there a significant, ketamine-dependent change in glutamate levels in the nucleus accumbens?\n\nParticipants will be given ketamine and a realtime fMRI neurofeedback training. Both interventions are placebo-controlled. The investigators will compare the four intervention groups to investigate the effects of the stand-alone effects of the intervention and the combination of it.",[68,69],"Cocaine Use Disorder","Cocaine Dependence",[71,72,34,73,35,36,39,40,37,74],"Cocaine","Cocaine Use","Reward Sensitivity","realtime fMRI","2024-12-17",{"date":77,"type":45},"2024-12-20",{"date":79,"type":45},"2024-02-05",{"date":81,"type":22},"2026-03",{"name":51,"class":52},""]