Varenicline on Reward Responses and Cognition in Adolescent Smokers (GRAND)
Examining the Effects of Varenicline on Reward Responses,Cognition, and Tobacco Cues in Adolescent Smokers
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Fase 1
Kontakter og lokationer
Studiesteder
-
-
Connecticut
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New Haven, Connecticut, Forenede Stater, 06519
- Substance Abuse Center
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Between 16-19 years of age
- Able to read and write English
- Smoking 5 or more cigarettes on a daily basis, for at least one year
- Not seeking smoking cessation treatment
- Weighing > 55 kg (121 lbs)
Exclusion Criteria:
- Current criteria for abuse or dependence on another psychoactive substance.
- Current diagnosis of any clinical significant psychiatric disease like major depressive disorder, panic or anxiety disorder, psychosis, schizophrenia, bipolar disorder.
- Those with a prior suicide attempt or with active suicidal ideation at baseline
- Any regular use of any psychoactive drugs including anxiolytics and antidepressants
- Pregnant or lactating girls: females of childbearing potential who are unwilling or unable to use an acceptable method of contraception from at least 14 days prior to study medication administration until 30 days after the last dose of study medication. Acceptable methods of contraception are: abstinence; any form of hormonal contraception such as Depo-Provera, daily oral contraceptive, transdermal patch, or Nuva-ring; intra-uterine device, sterilization; or double barrier contraception which is a combination of any two of the following methods: condoms, spermicide, diaphragm.
- Evidence or history of clinically significant neurological, hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, or allergic disease.
- History of prior use of or sensitivity to varenicline.
- Color-blindness
- History of significant head trauma
- Metal in body
- Other medical conditions contra-indicated for MRI
- Past history of marked irritability or agitation when attempting to quit smoking, determined by the Minnesota Nicotine Withdrawal Questionnaire.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Grundvidenskab
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Tredobbelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Placebo komparator: Placebo
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1 mg bid placebo titrated over a 2 week period
|
|
Aktiv komparator: vareniclin
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1 mg bid varenicline titrated over a 2 week period
Andre navne:
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
neural responses to the MIDT
Tidsramme: During MRI following14 days of varenicline treatment
|
The Monetary Incentive Delay Task (MIDT) will be administered during the fMRI at the end of 14 days of varenicline treatment
|
During MRI following14 days of varenicline treatment
|
|
neural responses to the ROC
Tidsramme: During MRI following14 days of varenicline treatment
|
The Regulation of Craving (ROC)will be administered during the fMRI at the end of 14 days of varenicline treatment
|
During MRI following14 days of varenicline treatment
|
|
neural responses to the Stroop
Tidsramme: During MRI following14 days of varenicline treatment
|
The Stroop will be administered during the fMRI at the end of 14 days of varenicline treatment
|
During MRI following14 days of varenicline treatment
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Datoer for undersøgelser
Studer store datoer
Studiestart
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- 1108008929
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