Basic Search
Advanced Search
Studies by Topic
Studies on Map

Categorize All Studies in ClinicalTrials.gov

Main Category:   Drug Interventions By Category
Drug Intervention Category:   Central Nervous System Depressants
Search for Drug Intervention
Alfentanil   8 studies
Alprazolam   34 studies
Analgesics, Opioid   731 studies
Anesthetics   1327 studies
Anesthetics, Dissociative   78 studies
Anesthetics, General   496 studies
Anesthetics, Inhalation   106 studies
Anesthetics, Intravenous   412 studies
Anesthetics, Local   433 studies
Anti-Anxiety Agents   381 studies
Antimanic Agents   351 studies
Antipsychotic Agents   1213 studies
Aripiprazole   180 studies
Benzocaine   222 studies
Brotizolam   1 study
Bupivacaine   121 studies
Buprenorphine   180 studies
Buspirone   17 studies
Butorphanol   4 studies
Carbamazepine   56 studies
Carfentanil   1 study
Carticaine   2 studies
Chloral Hydrate   3 studies
Chlordiazepoxide   2 studies
Chloroprocaine   2 studies
Chlorpromazine   4 studies
Chlorprothixene   1 study
Clopenthixol   1 study
Clorazepate Dipotassium   1 study
Clozapine   59 studies
Cocaine   238 studies
Codeine   20 studies
Cyclobenzaprine   7 studies
Desflurane   11 studies
Dexmedetomidine   70 studies
Dextropropoxyphene   2 studies
Diazepam   16 studies
Dihydrocodeine   2 studies
Diphenhydramine   36 studies
Diphenoxylate   3 studies
Droperidol   4 studies
EMLA   12 studies
Enflurane   3 studies
Estazolam   1 study
Etazolate   1 study
Etomidate   10 studies
Fentanyl   172 studies
Flupenthixol   5 studies
Flupenthixol decanoate   5 studies
Fluphenazine   6 studies
Fluphenazine depot   6 studies
Fluvoxamine   14 studies
Gabapentin   109 studies
Gepirone   1 study
Haloperidol   61 studies
Haloperidol decanoate   61 studies
Halothane   1 study
Heroin   46 studies
Hydrocodone   19 studies
Hydromorphone   45 studies
Hypnotics and Sedatives   437 studies
Isoflurane   17 studies
Ketamine   88 studies
Levobupivacaine   11 studies
Levorphanol   1 study
Lidocaine   199 studies
Lithium   96 studies
Lithium Carbonate   96 studies
Lorazepam   51 studies
Lormetazepam   2 studies
Loxapine   16 studies
Magnesium Sulfate   29 studies
Meperidine   9 studies
Mepivacaine   8 studies
Methadone   131 studies
Methadyl Acetate   3 studies
Methoxyflurane   1 study
Metylperon   2 studies
Midazolam   119 studies
Molindone   1 study
Morphine   235 studies
Nabilone   10 studies
Nalbuphine   6 studies
Narcotics   799 studies
Nitrazepam   3 studies
Nitrous Oxide   47 studies
Olanzapine   235 studies
Ondansetron   92 studies
Opium   3 studies
Oxazepam   2 studies
Oxycodone   80 studies
Oxymorphone   9 studies
Paraldehyde   1 study
Pentazocine   2 studies
Pentobarbital   7 studies
Perphenazine   7 studies
Phenobarbital   9 studies
Pimozide   3 studies
Pipamperone   1 study
Pirinitramide   3 studies
Prilocaine   6 studies
Procaine   9 studies
Prochlorperazine   12 studies
Propofol   150 studies
Proxymetacaine   14 studies
Quetiapine   240 studies
Raclopride   15 studies
Remifentanil   69 studies
Reserpine   5 studies
Risperidone   364 studies
Ritanserin   1 study
Ropivacaine   81 studies
S 20098   5 studies
Sertindole   13 studies
Sevoflurane   57 studies
Sodium Oxybate   24 studies
Sufentanil   18 studies
Sulpiride   4 studies
Sultopride   12 studies
Temazepam   17 studies
Tetracaine   23 studies
Tetrodotoxin   2 studies
Thiopental   11 studies
Tiapride   3 studies
Tramadol   64 studies
Tranquilizing Agents   1612 studies
Tranylcypromine   7 studies
Trazodone   10 studies
Triazolam   4 studies
Trichloroethylene   5 studies
Trifluoperazine   1 study
Valproic Acid   181 studies
Xenon   5 studies
Zaleplon   6 studies
Ziprasidone   92 studies
Zolpidem   50 studies
Zopiclone   11 studies
Zotepine   3 studies
9-hydroxy-risperidone   80 studies