- ICH GCP
- Amerikanska kliniska prövningsregistret
- Klinisk prövning NCT01639560
Varenicline for Light Smokers (ChanLight)
Studieöversikt
Status
Betingelser
Intervention / Behandling
Detaljerad beskrivning
Studietyp
Inskrivning (Faktisk)
Fas
- Fas 4
Kontakter och platser
Studieorter
-
-
Minnesota
-
Rochester, Minnesota, Förenta staterna, 55905
- Mayo Clinic
-
-
Deltagandekriterier
Urvalskriterier
Åldrar som är berättigade till studier
Tar emot friska volontärer
Kön som är behöriga för studier
Beskrivning
Inclusion Criteria:
- Subjects must be ≥ 18 years of age;
- smokes 5 to 10 CPD for at least 6 months;
- express interest in quitting smoking;
- indicate ability to complete all study visits; and
- provide written informed consent to participate in the study.
- Subject is a female subject of non-childbearing potential or a female subject of childbearing potential - who is using contraceptives and has a negative pregnancy test result;
- Subject is in good health as determined by the investigator;
- Subject has the ability to participate fully in all aspects of the study and keep scheduled appointments.
Exclusion Criteria:
- An active medical condition such as unstable angina, myocardial infarction, or coronary angioplasty within the past 3 months or an untreated cardiac dysrhythmia;
- History of renal failure;
- Cancer [excluding non-melanoma skin cancer] not in remission;
- Psychosis or bipolar disorder;
- Current unstable or untreated moderate or severe depression as assessed by the CES-D;
- have, as defined by the C-SSRS (Columbia-Suicide Severity Rating Scale), current non-specific suicidal thoughts, or have a lifetime history of a suicidal attempt (defined as "potentially self-injurious act committed with at least some wish to die, as a result of act.");
Substance dependence other than nicotine, defined as:
a. Patient has a recent history (past month) of heavy alcohol consumption as defined by NIAAA: i. Men: More than 4 drinks on any day or 14 per week ii. Women: More than 3 drinks on any day or 7 per week. b. Use of cocaine, heroin, club drugs (i.e., MDMA/"ecstasy"), methamphetamine, or hallucinogens (e.g., LSD) at any time during the past month.
c. Use of marijuana on a weekly basis for the past month
- An allergy to varenicline;
- Current use of a behavioral or pharmacologic tobacco dependence treatment and unwilling or unable to discontinue use;
- Another member of their household already participating in this study; and
- Current treatment with another investigational drug (within 30 days of study entry).
- Has an unstable medical condition;
- Subject has untreated hypertension or baseline systolic blood pressure > 180 or diastolic > 100;
- Women of child-bearing potential, or who are pregnant, lactating or likely to become pregnant during the trial and are unwilling to use an acceptable form of contraception during the medication phase will also be excluded. All female subjects of childbearing potential must have a negative pregnancy test and must agree to use approved contraception during participation in the study.
Studieplan
Hur är studien utformad?
Designdetaljer
- Primärt syfte: Behandling
- Tilldelning: Randomiserad
- Interventionsmodell: Parallellt uppdrag
- Maskning: Fyrdubbla
Vapen och interventioner
Deltagargrupp / Arm |
Intervention / Behandling |
---|---|
Aktiv komparator: Varenicline
1 mg of varenicline twice per day for 12 weeks.
|
1 mg of varenicline twice per day for 12 weeks and brief behavioral counseling
Andra namn:
|
Placebo-jämförare: placebo
1 placebo tablet twice a day for 12 weeks
|
1 placebo tablet twice per day for 12 weeks and brief behavioral counseling
Andra namn:
|
Vad mäter studien?
Primära resultatmått
Resultatmått |
Åtgärdsbeskrivning |
Tidsram |
---|---|---|
Point Prevalence Smoking Outcome at 12 Weeks (End of Treatment)
Tidsram: 12 weeks
|
To determine the efficacy of 12 weeks of varenicline therapy in achieving increased smoking abstinence rates in light smokers.
Point prevalence is defined as no smoking in the past 7 days.
|
12 weeks
|
Prolonged Smoking Outcome at 12 Weeks (End of Treatment)
Tidsram: 12 weeks
|
To determine the efficacy of 12 weeks of varenicline therapy in achieving increased smoking abstinence rates in light smokers.
Prolonged abstinence is defined as no smoking since 2 weeks after the target quit date.
|
12 weeks
|
Sekundära resultatmått
Resultatmått |
Åtgärdsbeskrivning |
Tidsram |
---|---|---|
Point Prevalence Smoking Outcome at 24 Weeks (End of Study)
Tidsram: 24 weeks
|
To determine the efficacy of 12 weeks of varenicline therapy in achieving increased smoking abstinence rates at 6 months in light smokers.
Point prevalence is defined as no smoking in the past 7 days.
|
24 weeks
|
Prolonged Smoking Outcome at 24 Weeks (End of Study)
Tidsram: 24 weeks
|
To determine the efficacy of 12 weeks of varenicline therapy in achieving increased smoking abstinence rates at 6 months in light smokers.
Prolonged abstinence is defined as no smoking since 2 weeks after the target quit date.
|
24 weeks
|
Samarbetspartners och utredare
Sponsor
Samarbetspartners
Utredare
- Huvudutredare: Ivana T. Croghan, PhD, Mayo Clinic
- Huvudutredare: Jon O. Ebbert, MD, Mayo Clinic
Publikationer och användbara länkar
Studieavstämningsdatum
Studera stora datum
Studiestart
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
- 12-005652
- WS2293926 (Annat bidrag/finansieringsnummer: Pfizer Inc)
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