- ICH GCP
- Amerikanska kliniska prövningsregistret
- Klinisk prövning NCT01853020
Cannabinoids and Cerebellar-Motor Functioning
Studieöversikt
Status
Betingelser
Intervention / Behandling
Detaljerad beskrivning
Studietyp
Inskrivning (Faktisk)
Fas
- Tidig fas 1
Kontakter och platser
Studieorter
-
-
Connecticut
-
West Haven, Connecticut, Förenta staterna, 06516
- VA Connecticut Healthcare System
-
-
Deltagandekriterier
Urvalskriterier
Åldrar som är berättigade till studier
Tar emot friska volontärer
Kön som är behöriga för studier
Beskrivning
Inclusion Criteria:
- Must have used cannabis at least once in their lifetime
- No cannabis use in the past month
- Men and women aged 21 to 35 years (extremes included) on the day of the first dosing
Exclusion Criteria:
- Hearing deficits
- Psychiatric or mental disorders
- Hearing Deficits
Studieplan
Hur är studien utformad?
Designdetaljer
- Primärt syfte: Övrig
- Tilldelning: Randomiserad
- Interventionsmodell: Crossover tilldelning
- Maskning: Fyrdubbla
Vapen och interventioner
Deltagargrupp / Arm |
Intervention / Behandling |
---|---|
Aktiv komparator: THC
Very low dose (0.0015 mg/kg = 0.21 mg in a 70 kg individual) THC, dissolved in alcohol. Administered intravenously over 10 minutes. Low dose (0.015 mg/kg = 1.05 mg in a 70 kg individual) THC, dissolved in alcohol. This dose is roughly equivalent to smoking approximately ¼ of a marijuana cigarette, or "joint". Administered intravenously over 10 minutes. Medium dose (0.03 mg/kg = 2.1 mg in a 70 kg individual) THC, dissolved in alcohol. This dose is roughly equivalent to smoking approximately ½ of a marijuana cigarette, or "joint". Administered intravenously over 10 minutes. |
Very low dose (0.0015 mg/kg = 0.21 mg in a 70 kg individual) THC, dissolved in alcohol. Administered intravenously over 10 minutes. Low Dose (0.015 mg/kg = 1.05 mg in a 70 kg individual) THC, dissolved in alcohol. This dose is roughly equivalent to smoking approximately ¼ of a marijuana cigarette, or "joint". Administered intravenously over 10 minutes. Medium dose (0.03 mg/kg = 2.1 mg in a 70 kg individual) THC, dissolved in alcohol. This dose is roughly equivalent to smoking approximately ½ of a marijuana cigarette, or "joint". Administered intravenously over 10 minutes. |
Placebo-jämförare: Placebo
Control: small amount of alcohol intravenous (quarter teaspoon), with no THC over 10 minutes
|
Control: small amount of alcohol intravenous (quarter teaspoon), with no THC over 10 minutes.
|
Vad mäter studien?
Primära resultatmått
Resultatmått |
Åtgärdsbeskrivning |
Tidsram |
---|---|---|
Cerebellum Dependent Associative Learning (% CRs)
Tidsram: Measured +15 minutes after infusion
|
% conditioned responses (CRs) will be measured
|
Measured +15 minutes after infusion
|
Cerebellum Dependent Associative Learning (CR Latency)
Tidsram: Measured +15 minutes after infusion
|
conditioned response (CR) Latency will be measured
|
Measured +15 minutes after infusion
|
Completion of the Grooved Pegboard Motor Task (Reaction Time/Accuracy)
Tidsram: Measured +45 minutes after infusion
|
Total time taken to complete the grooved pegboard tasks will be the dependent measure.
|
Measured +45 minutes after infusion
|
CANTAB Motor Screening Test (Reaction Time)
Tidsram: Measured +45 minutes after infusion
|
Using a touch screen, reaction time to touch a target will be the dependent measures.
|
Measured +45 minutes after infusion
|
CANTAB Motor Screening Test (Accuracy)
Tidsram: Measured +45 minutes after infusion
|
Using a touch screen, accuracy to touch a target will be the dependent measures.
|
Measured +45 minutes after infusion
|
Paced Finger Tapping (Correct Responses)
Tidsram: Measured +45 minutes after infusion
|
Using a button on a computer keyboard, correct responses will be measured.
|
Measured +45 minutes after infusion
|
Paced Finger Tapping (Reaction Time)
Tidsram: Measured +45 minutes after infusion
|
Using a button on a computer keyboard, reaction time and tapping variability will be measured.
|
Measured +45 minutes after infusion
|
Sekundära resultatmått
Resultatmått |
Åtgärdsbeskrivning |
Tidsram |
---|---|---|
THC intoxication, as measured by the Visual Analog Scale (Total Score)
Tidsram: Baseline; +45, +100, +240 minutes after infusion
|
0 being none; 100 being completely
|
Baseline; +45, +100, +240 minutes after infusion
|
Samarbetspartners och utredare
Sponsor
Studieavstämningsdatum
Studera stora datum
Studiestart (Faktisk)
Primärt slutförande (Faktisk)
Avslutad studie (Faktisk)
Studieregistreringsdatum
Först inskickad
Först inskickad som uppfyllde QC-kriterierna
Första postat (Uppskatta)
Uppdateringar av studier
Senaste uppdatering publicerad (Faktisk)
Senaste inskickade uppdateringen som uppfyllde QC-kriterierna
Senast verifierad
Mer information
Termer relaterade till denna studie
Nyckelord
Ytterligare relevanta MeSH-villkor
Andra studie-ID-nummer
- 1211011055
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