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- Ensaio Clínico NCT00937235
Treatment of Smoking Among Individuals With PTSD
Treatment of Smoking Among Individuals With PTSD: A Phase II, Randomized Study of Varenicline and Cognitive Behavioral Therapy
This study will examine the effect of combining prolonged exposure, a cognitive-behavioral treatment program for post-traumatic stress disorder (PTSD) with medication (varenicline) and counseling treatments for smoking cessation. Subjects will be randomly assigned to a 3-month treatment of either: 1) varenicline and smoking cessation counseling alone, or 2) prolonged exposure, varenicline, and smoking cessation counseling. Assessments will be completed at the end of treatment and 6-month follow-up.
We hypothesize that, at the end of treatment and at follow-up, abstinence rates and decrease in cigarettes smoked will be greater among participants who receive the combined treatment for both PTSD and smoking.
Visão geral do estudo
Status
Condições
Intervenção / Tratamento
Tipo de estudo
Inscrição (Real)
Estágio
- Fase 2
Contactos e Locais
Locais de estudo
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Pennsylvania
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Philadelphia, Pennsylvania, Estados Unidos, 19104
- University of Pennsylvania School of Medicine, Dept of Psychiatry, Center for Treatment and Study of Anxiety
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Critérios de participação
Critérios de elegibilidade
Idades elegíveis para estudo
Aceita Voluntários Saudáveis
Gêneros Elegíveis para o Estudo
Descrição
Inclusion Criteria:
- Male or female treatment-seeking cigarette smokers between 18-75 years old who smoke an average of ≥10 cigarettes/day during past year;
- Current diagnosis of chronic PTSD (symptom duration > 3 months) with clinically significant trauma-related symptoms (PSS-I >= 20)
- Live a commutable distance to the University of Pennsylvania and agree to follow-up visits;
- Agree not to use other forms of smoking cessation treatment or treatment for PTSD during the study period;
- If taking SRIs or other medications at intake, have been on stable medication and dose regimen for past 3 months and agree to maintain current regimen if possible;
- Demonstrate the capacity to provide informed consent;
- Speak and read English.
Exclusion Criteria:
- History of drug or alcohol abuse or dependence in past 3 months or any unwillingness to not smoke marijuana during the first 13 weeks of the study;
- Current and continuing intimate relationship with a physically or sexually abusive partner;
- Current suicidal ideation with intent and/or plan that, in the judgment of the investigator, should be the focus of treatment;
- Prior serious suicide attempt, as judged by the evaluator to have a high degree of lethality;
- Current or past history of psychosis (bipolar disorder or schizophrenia);
- History of significant cardiovascular disease or uncontrolled hypertension in past 6 months;
- Women who are pregnant, likely to become pregnant (i.e., sexually active and not using contraception), or nursing.
Plano de estudo
Como o estudo é projetado?
Detalhes do projeto
- Finalidade Principal: Tratamento
- Alocação: Randomizado
- Modelo Intervencional: Atribuição Paralela
- Mascaramento: Solteiro
Armas e Intervenções
Grupo de Participantes / Braço |
Intervenção / Tratamento |
|---|---|
|
Experimental: Integrated Treatment
Prolonged Exposure + Varenicline + Medication Management Counseling
|
75-90 minute weekly psychotherapy sessions x 12 weeks, focused on gradually confronting distressing trauma-related memories and reminders
Outros nomes:
1 mg tablets, orally, twice daily x 12 weeks
Outros nomes:
15-minutes weekly counseling x 12 weeks, focused on medication adherence and smoking cessation
|
|
Comparador Ativo: Varenicline
Varenicline + Medication Management Counseling
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1 mg tablets, orally, twice daily x 12 weeks
Outros nomes:
15-minutes weekly counseling x 12 weeks, focused on medication adherence and smoking cessation
|
O que o estudo está medindo?
Medidas de resultados primários
Medida de resultado |
Descrição da medida |
Prazo |
|---|---|---|
|
Number of Participants With 7-day Point Prevalence Smoking Abstinence
Prazo: At 3-month follow-up (6-month post-quit day)
|
Number of participants reporting seven-day point prevalence abstinence (PPA), which was defined as self-reported abstinence for 7 days prior to the assessment, serum cotinine level of <15ng/ml, and CO < 10 ppm.
|
At 3-month follow-up (6-month post-quit day)
|
Medidas de resultados secundários
Medida de resultado |
Descrição da medida |
Prazo |
|---|---|---|
|
Blood Serum Cotinine
Prazo: At end of 3-month follow-up
|
Level of cotinine in blood
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At end of 3-month follow-up
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|
Posttraumatic Symptom Scale Interview (PSS-I) at Post-Treatment
Prazo: Post-treatment, occurring 12 weeks after the start of treatment (week 0)
|
Posttraumatic Symptom Scale Interview at post-treatment assessment, which measures severity of post-traumatic stress disorder (PTSD) symptoms Total scores are displayed and represent summed scores on 17 individual items the scale, and scale range for total scores is 0 to 51. Higher scores indicate higher/worse levels of PTSD. |
Post-treatment, occurring 12 weeks after the start of treatment (week 0)
|
|
Posttraumatic Symptom Scale Interview (PSS-I) Total Score at 3-Month Follow-Up
Prazo: 3-month follow-up
|
Posttraumatic Symptom Scale Interview at 3-month follow-up assessment, which measures severity of post-traumatic stress disorder (PTSD) symptoms Total scores are displayed and represent summed scores on 17 individual items the scale, and scale range for total scores is 0 to 51. Higher scores indicate higher/worse levels of PTSD. |
3-month follow-up
|
|
Hamilton Depression Scale (HAM-D) Total Score at Post-Treatment
Prazo: Post-Treatment assessment, occurring 12 weeks after the start of treatment (week 0)
|
Hamilton Depression scale (HAM-D) at post-treatment assessment, which measures severity of depression symptoms Total scores are displayed and represent summed scores on 17 individual items the scale, and scale range for total scores is 0 to 50. Higher scores indicate higher/worse levels of depression. |
Post-Treatment assessment, occurring 12 weeks after the start of treatment (week 0)
|
|
Hamilton Depression Scale (HAM-D) Total Score at 3-Month Follow-Up
Prazo: 3-month follow-up
|
Hamilton Depression scale (HAM-D) at 3-month followup assessment, which measures severity of depression symptoms Total scores are displayed and represent summed scores on 17 individual items the scale, and scale range for total scores is 0 to 50. Higher scores indicate higher/worse levels of depression. |
3-month follow-up
|
|
TLFB - Total Cigarettes Smoked Week Before Appointment (at Post-Treatment)
Prazo: Week before Post-Treatment visit occurring at week 12, i.e. number of cigarettes smoked for the week prior to this week 12 visit
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Timeline Followback - Total number of cigarettes smoked the week before Post-Treatment visit
|
Week before Post-Treatment visit occurring at week 12, i.e. number of cigarettes smoked for the week prior to this week 12 visit
|
|
TLFB - Cigarettes Smoked Week Before 3-Month Follow-up
Prazo: 3-month follow-up
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Timeline followback - Number of cigarettes smoked the week before 3-month follow-up visit
|
3-month follow-up
|
Colaboradores e Investigadores
Patrocinador
Colaboradores
Publicações e links úteis
Links úteis
Datas de registro do estudo
Datas Principais do Estudo
Início do estudo
Conclusão Primária (Real)
Conclusão do estudo (Real)
Datas de inscrição no estudo
Enviado pela primeira vez
Enviado pela primeira vez que atendeu aos critérios de CQ
Primeira postagem (Estimativa)
Atualizações de registro de estudo
Última Atualização Postada (Real)
Última atualização enviada que atendeu aos critérios de controle de qualidade
Última verificação
Mais Informações
Termos relacionados a este estudo
Palavras-chave
Termos MeSH relevantes adicionais
- Transtornos Mentais, Desordem Mental
- Distúrbios induzidos quimicamente
- Processos Patológicos
- Transtornos Relacionados a Substâncias
- Transtornos Relacionados a Traumas e Estressores
- Doença
- Transtornos de Estresse Traumático
- Transtornos de Estresse Pós-Traumático
- Transtorno do Uso de Tabaco
- Efeitos Fisiológicos das Drogas
- Agentes Neurotransmissores
- Mecanismos Moleculares de Ação Farmacológica
- Agentes colinérgicos
- Agonistas Nicotínicos
- Agonistas colinérgicos
- Vareniclina
Outros números de identificação do estudo
- R01DA023507 (Concessão/Contrato do NIH dos EUA)
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