- ICH GCP
- Registro de ensayos clínicos de EE. UU.
- Ensayo clínico NCT01639560
Varenicline for Light Smokers (ChanLight)
Descripción general del estudio
Descripción detallada
Tipo de estudio
Inscripción (Actual)
Fase
- Fase 4
Contactos y Ubicaciones
Ubicaciones de estudio
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Minnesota
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Rochester, Minnesota, Estados Unidos, 55905
- Mayo Clinic
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Criterios de participación
Criterio de elegibilidad
Edades elegibles para estudiar
Acepta Voluntarios Saludables
Géneros elegibles para el estudio
Descripción
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.
Plan de estudios
¿Cómo está diseñado el estudio?
Detalles de diseño
- Propósito principal: Tratamiento
- Asignación: Aleatorizado
- Modelo Intervencionista: Asignación paralela
- Enmascaramiento: Cuadruplicar
Armas e Intervenciones
Grupo de participantes/brazo |
Intervención / Tratamiento |
---|---|
Comparador activo: Varenicline
1 mg of varenicline twice per day for 12 weeks.
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1 mg of varenicline twice per day for 12 weeks and brief behavioral counseling
Otros nombres:
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Comparador de placebos: placebo
1 placebo tablet twice a day for 12 weeks
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1 placebo tablet twice per day for 12 weeks and brief behavioral counseling
Otros nombres:
|
¿Qué mide el estudio?
Medidas de resultado primarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
---|---|---|
Point Prevalence Smoking Outcome at 12 Weeks (End of Treatment)
Periodo de tiempo: 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.
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12 weeks
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Prolonged Smoking Outcome at 12 Weeks (End of Treatment)
Periodo de tiempo: 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.
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12 weeks
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Medidas de resultado secundarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
---|---|---|
Point Prevalence Smoking Outcome at 24 Weeks (End of Study)
Periodo de tiempo: 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.
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24 weeks
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Prolonged Smoking Outcome at 24 Weeks (End of Study)
Periodo de tiempo: 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.
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24 weeks
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Colaboradores e Investigadores
Patrocinador
Colaboradores
Investigadores
- Investigador principal: Ivana T. Croghan, PhD, Mayo Clinic
- Investigador principal: Jon O. Ebbert, MD, Mayo Clinic
Publicaciones y enlaces útiles
Fechas de registro del estudio
Fechas importantes del estudio
Inicio del estudio
Finalización primaria (Actual)
Finalización del estudio (Actual)
Fechas de registro del estudio
Enviado por primera vez
Primero enviado que cumplió con los criterios de control de calidad
Publicado por primera vez (Estimar)
Actualizaciones de registros de estudio
Última actualización publicada (Actual)
Última actualización enviada que cumplió con los criterios de control de calidad
Última verificación
Más información
Términos relacionados con este estudio
Palabras clave
Términos MeSH relevantes adicionales
Otros números de identificación del estudio
- 12-005652
- WS2293926 (Otro número de subvención/financiamiento: Pfizer Inc)
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