Tobacco Use Clinical Trial
— QWIThelperOfficial title:
Telephone and Web-based Teen Tobacco Cessation in HMOs
Verified date | September 2006 |
Source | Kaiser Permanente |
Contact | n/a |
Is FDA regulated | No |
Health authority | United States: Institutional Review Board |
Study type | Interventional |
The purpose of this study is to look at both the clinicians' ability to reach out to the teen smokers and to evaluate the efficacy of providing tobacco cessation support using a proactive telephone quitline combined with an interactive Web-based program for teens within a managed care environment.
Status | Completed |
Enrollment | 600 |
Est. completion date | April 2010 |
Est. primary completion date | April 2010 |
Accepts healthy volunteers | No |
Gender | Both |
Age group | 15 Years to 18 Years |
Eligibility |
Inclusion Criteria: - 15-18 years old - both males and females - smoking cigarettes at least four days a month - some interest in quitting (will take all teen regardless of stage of readiness - no evidence of treatment for depression, alcohol, or drugs in last year - must consent - have physician's approval for outreach to their panel - have (or able to get) Internet access and phone access - willingness to participate in study and follow-up procedures. Exclusion Criteria: - <15 years old - >18 years old - treated within 1 year for depression, alcohol, or drugs - No internet access or phone access |
Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Single Blind (Investigator), Primary Purpose: Treatment
Country | Name | City | State |
---|---|---|---|
United States | Oregon Research Institute | Eugene | Oregon |
United States | Kaiser Permanente Center for Health Research | Portland | Oregon |
United States | Free & Clear, Inc. | Seattle | Washington |
Lead Sponsor | Collaborator |
---|---|
Kaiser Permanente | National Cancer Institute (NCI) |
United States,
A clinical practice guideline for treating tobacco use and dependence: A US Public Health Service report. The Tobacco Use and Dependence Clinical Practice Guideline Panel, Staff, and Consortium Representatives. JAMA. 2000 Jun 28;283(24):3244-54. Review. — View Citation
Aveyard P, Cheng KK, Almond J, Sherratt E, Lancashire R, Lawrence T, Griffin C, Evans O. Cluster randomised controlled trial of expert system based on the transtheoretical ("stages of change") model for smoking prevention and cessation in schools. BMJ. 1999 Oct 9;319(7215):948-53. — View Citation
Balch GI. Exploring perceptions of smoking cessation among high school smokers: input and feedback from focus groups. Prev Med. 1998 Sep-Oct;27(5 Pt 3):A55-63. — View Citation
Bandura A. Self-efficacy: toward a unifying theory of behavioral change. Psychol Rev. 1977 Mar;84(2):191-215. — View Citation
Benuck I, Gidding SS, Binns HJ. Identification of adolescent tobacco users in a pediatric practice. Arch Pediatr Adolesc Med. 2001 Jan;155(1):32-5. — View Citation
Bernard HR, Ryan GW. Text analysis: Qualitative and Quantitative Methods. In Handbook of Methods in Cultural Anthropology. Walnut Creek, CA: AltaMira Press; 1998
Botvin GJ, Baker E, Dusenbury L, Tortu S, Botvin EM. Preventing adolescent drug abuse through a multimodal cognitive-behavioral approach: results of a 3-year study. J Consult Clin Psychol. 1990 Aug;58(4):437-46. — View Citation
Bowen DJ, Kinne S, Orlandi M. School policy in COMMIT: a promising strategy to reduce smoking by youth. J Sch Health. 1995 Apr;65(4):140-4. — View Citation
Bracken AC, Hersh AL, Johnson DJ. A computerized school-based health assessment with rapid feedback to improve adolescent health. Clin Pediatr (Phila). 1998 Nov;37(11):677-83. — View Citation
Breslau N, Peterson EL. Smoking cessation in young adults: age at initiation of cigarette smoking and other suspected influences. Am J Public Health. 1996 Feb;86(2):214-20. — View Citation
Burt RD, Peterson AV Jr. Smoking cessation among high school seniors. Prev Med. 1998 May-Jun;27(3):319-27. — View Citation
Burton D. Tobacco cessation programs for adolescents. In: Richmond R, editor. Interventions for Smokers, an International Perspective. Baltimore, MD: Williams & Wilkins; 1994. p. 95-105.
Cannell M. Generation Online: Internet use of teenagers. Science World 1999;55(9):5
Chassin L, Presson CC, Rose JS, Sherman SJ. The natural history of cigarette smoking from adolescence to adulthood: demographic predictors of continuity and change. Health Psychol. 1996 Nov;15(6):478-84. — View Citation
Chen PH, White HR, Pandina RJ. Predictors of smoking cessation from adolescence into young adulthood. Addict Behav. 2001 Jul-Aug;26(4):517-29. — View Citation
Coambs RB, Li S, Kozlowski LT. Age interacts with heaviness of smoking in predicting success in cessation of smoking. Am J Epidemiol. 1992 Feb 1;135(3):240-6. — View Citation
Committee on Substance Abuse. American Academy of Pediatrics: Tobacco's toll: implications for the pediatrician. Pediatrics. 2001 Apr;107(4):794-8. Erratum in: Pediatrics 2001 Aug;108(2):502. — View Citation
Curry SJ, Grothaus LC, McAfee T, Pabiniak C. Use and cost effectiveness of smoking-cessation services under four insurance plans in a health maintenance organization. N Engl J Med. 1998 Sep 3;339(10):673-9. — View Citation
Curry SJ, McBride C, Grothaus LC, Louie D, Wagner EH. A randomized trial of self-help materials, personalized feedback, and telephone counseling with nonvolunteer smokers. J Consult Clin Psychol. 1995 Dec;63(6):1005-14. — View Citation
Dent CW, Sussman S, Stacy AW, Craig S, Burton D, Flay BR. Two-year behavior outcomes of project towards no tobacco use. J Consult Clin Psychol. 1995 Aug;63(4):676-7. — View Citation
Department of Commerce. Falling Through the Net: Defining the Digital Divide, 1999; Online at http://www.ntia.doc.gov/ntiahome/fttn99/contents.html. Last viewed January, 2002.
Digiusto E. Pros and cons of cessation interventions for adolescent smokers at school. In R Richmond (ed). Interventions for smokers: An international perspective. Baltimore: MD: Williams & Wilkins;107 136, 1994.
Drummond MF, O'Brien B, Stoddart GL, Torrance GW. Methods for the Economic Evaluation of Health Care Programmes. 2nd Edition. Oxford: Oxford University Press, 1997.
Elder JP, Wildey M, de Moor C, Sallis JF Jr, Eckhardt L, Edwards C, Erickson A, Golbeck A, Hovell M, Johnston D, et al. The long-term prevention of tobacco use among junior high school students: classroom and telephone interventions. Am J Public Health. 1993 Sep;83(9):1239-44. — View Citation
Engels RC, Knibbe RA, de Vries H, Drop MJ. Antecedents of smoking cessation among adolescents: who is motivated to change? Prev Med. 1998 May-Jun;27(3):348-57. — View Citation
Flay BR, Hu FB, Richardson J. Psychosocial predictors of different stages of cigarette smoking among high school students. Prev Med. 1998 Sep-Oct;27(5 Pt 3):A9-18. — View Citation
Fleiss JL. Statistical methods for rates and proportions. Second Ed. New York: John Wiley & Sons; 1981.
Flynn BS, Worden JK, Secker-Walker RH, Pirie PL, Badger GJ, Carpenter JH. Long-term responses of higher and lower risk youths to smoking prevention interventions. Prev Med. 1997 May-Jun;26(3):389-94. — View Citation
Glasgow RE, Eakin EG. Medical office-based interventions. In: Snoek FJ, Skinner CS., Eds. Psychological Aspects of Diabetes Care. New York: John Wiley and Sons; 2000
Glasgow RE, Fisher EB, Anderson BJ, LaGreca A, Marrero D, Johnson SB, Rubin RR, Cox DJ. Behavioral science in diabetes. Contributions and opportunities. Diabetes Care. 1999 May;22(5):832-43. Review. — View Citation
Glasgow RE, La Chance PA, Toobert DJ, Brown J, Hampson SE, Riddle MC. Long-term effects and costs of brief behavioural dietary intervention for patients with diabetes delivered from the medical office. Patient Educ Couns. 1997 Nov;32(3):175-84. — View Citation
Glasgow RE, Mullooly JP, Vogt TM, Stevens VJ, Lichtenstein E, Hollis JF, Lando HA, Severson HH, Pearson KA, Vogt MR. Biochemical validation of smoking status: pros, cons, and data from four low-intensity intervention trials. Addict Behav. 1993 Sep-Oct;18(5):511-27. — View Citation
Glasgow RE, Toobert DJ, Hampson SE. Effects of a brief office-based intervention to facilitate diabetes dietary self-management. Diabetes Care. 1996 Aug;19(8):835-42. — View Citation
Glasgow RE, Vogt TM, Boles SM. Evaluating the public health impact of health promotion interventions: the RE-AIM framework. Am J Public Health. 1999 Sep;89(9):1322-7. Review. — View Citation
Glasgow RE, Wagner EH, Kaplan RM, Vinicor F, Smith L, Norman J. If diabetes is a public health problem, why not treat it as one? A population-based approach to chronic illness. Ann Behav Med. 1999 Spring;21(2):159-70. Review. — View Citation
Gold MR, Siegel JE, Russell LB, Weinstein MC. Cost-Effectiveness in Health and Medicine. New York: Oxford University Press, 1996.
Grzywacz JG, Fuqua J. The social ecology of health: leverage points and linkages. Behav Med. 2000 Fall;26(3):101-15. Review. — View Citation
Hines D. Young smokers' attitudes about methods for quitting smoking: barriers and benefits to using assisted methods. Addict Behav. 1996 Jul-Aug;21(4):531-5. — View Citation
Hollis JF, Bills R, Whitlock E, Stevens VJ, Mullooly J, Lichtenstein E. Implementing tobacco interventions in the real world of managed care. Tob Control. 2000;9 Suppl 1:I18-24. — View Citation
Hollis JF, Lichtenstein E, Mount K, Vogt TM, Stevens VJ. Nurse-assisted smoking counseling in medical settings: minimizing demands on physicians. Prev Med. 1991 Jul;20(4):497-507. — View Citation
Hollis JF, Lichtenstein E, Vogt TM, Stevens VJ, Biglan A. Nurse-assisted counseling for smokers in primary care. Ann Intern Med. 1993 Apr 1;118(7):521-5. — View Citation
Hollis JF, Polen MR, Lichtenstein E, Whitlock EP. Tobacco use patterns and attitudes among teens being seen for routine primary care. Am J Health Promot. 2003 Mar-Apr;17(4):231-9. — View Citation
Hollis JF, Vogt TM, Stevens VJ, Biglan A, Severson H, Lichtenstein E. The Tobacco Reduction and Cancer Control (TRACC) Program: Team approaches to counseling in medical and dental settings. In US Department of Health and Human Services, Tobacco and the Clinician: Interventions for Medical and Dental Practice, pp. 143 185. Smoking and Tobacco Control: Monograph 5. US Department of Health and Human Services, Public Health Service, National Institutes of Health. NIH Publication No. 94 3693, January 1994.
Hu TW, Lin Z, Keeler TE. Teenage smoking, attempts to quit, and school performance. Am J Public Health. 1998 Jun;88(6):940-3. — View Citation
Institute of Medicine (US) Committee on Preventing Nicotine Addiction in Children and Youths; Lynch BS, Bonnie RJ, editors. Growing up Tobacco Free: Preventing Nicotine Addiction in Children and Youths. Washington (DC): National Academies Press (US); 1994. — View Citation
Jaén CR, Stange KC, Tumiel LM, Nutting P. Missed opportunities for prevention: smoking cessation counseling and the competing demands of practice. J Fam Pract. 1997 Oct;45(4):348-54. — View Citation
Klein JD, Levine LJ, Allan MJ. Delivery of smoking prevention and cessation services to adolescents. Arch Pediatr Adolesc Med. 2001 May;155(5):597-602. — View Citation
Klein JD. Incorporating effective smoking prevention and cessation counseling into practice. Pediatr Ann. 1995 Dec;24(12):646-52. Review. — View Citation
Kottke TE, Battista RN, DeFriese GH, Brekke ML. Attributes of successful smoking cessation interventions in medical practice. A meta-analysis of 39 controlled trials. JAMA. 1988 May 20;259(19):2883-9. — View Citation
Lamb JM, Albrecht SA, Sereika S. Consideration of factors prior to implementing a smoking cessation program. J Sch Nurs. 1998 Feb;14(1):14-9. — View Citation
Lamkin LP, Houston TP. Nicotine dependency and adolescents: preventing and treating. Prim Care. 1998 Mar;25(1):123-35. Review. — View Citation
Lichtenstein E, Glasgow RE, Lando HA, Ossip-Klein DJ, Boles SM. Telephone counseling for smoking cessation: rationales and meta-analytic review of evidence. Health Educ Res. 1996 Jun;11(2):243-57. — View Citation
McAfee T, Wilson J, Dacey S, Sofian N, Curry S, Wagener B. Awakening the sleeping giant: mainstreaming efforts to decrease tobacco use in an HMO. HMO Pract. 1995 Sep;9(3):138-43. — View Citation
McIlvain HE, Crabtree BF, Gilbert C, Havranek R, Backer EL. Current trends in tobacco prevention and cessation in Nebraska physicians' offices. J Fam Pract. 1997 Feb;44(2):193-202. — View Citation
Miller WL, Crabtree BF. Clinical research. In: Handbook of Qualitative Research. NK Denzin & YS Lincoln (eds.) Thousand Oaks, CA: Sage Publications; 1994.
Miller WR, Rollnick S. Motivational Interviewing: Preparing People to Change Addictive Behavior. New York: The Guilford Press; 1991.
Moolchan ET, Ernst M, Henningfield JE. A review of tobacco smoking in adolescents: treatment implications. J Am Acad Child Adolesc Psychiatry. 2000 Jun;39(6):682-93. Review. — View Citation
Morgan DL, ed. The Focus Group Guidebook. Thousand Oaks, CA: Sage; 1998.
National Cancer Institute. Scientific priorities for cancer research: NCI's extraordinary opportunities. Online at: http://2001.cancer.gov/communications.htm. Last viewed: January 2002.
Nichter M, Nichter M, Vuckovic N, Quintero G, Ritenbaugh C. Smoking experimentation and initiation among adolescent girls: qualitative and quantitative findings. Tob Control. 1997 Winter;6(4):285-95. — View Citation
Nichter M, Vuckovic N, Parker S. The looking good, feeling good program: A multi-ethnic intervention for healthy body image, nutrition and physical activity. In Preventing Eating Disorders: A Handbook of Intervention and Special Challenges. E Piran, MP Levine and C Steiner-Adair, eds. Philadelphia: Brunner-Mozel; 1999, 173-93.
O'Connor EA, Hollis JF, Polen MR, Lichtenstein E. Adolescent health care visits: opportunities for brief prevention messages. Eff Clin Pract. 1999 Nov-Dec;2(6):272-6. — View Citation
Oregon Youth Risk Behavior Survey. Health Division, Oregon Department of Human Resources. Portland, Oregon, Dec. 1993.
Orleans CT, Schoenbach VJ, Wagner EH, Quade D, Salmon MA, Pearson DC, Fiedler J, Porter CQ, Kaplan BH. Self-help quit smoking interventions: effects of self-help materials, social support instructions, and telephone counseling. J Consult Clin Psychol. 1991 Jun;59(3):439-48. — View Citation
Paavola M, Vartiainen E, Puska P. Smoking cessation between teenage years and adulthood. Health Educ Res. 2001 Feb;16(1):49-57. — View Citation
Pallonen UE, Prochaska JO, Velicer WF, Prokhorov AV, Smith NF. Stages of acquisition and cessation for adolescent smoking: an empirical integration. Addict Behav. 1998 May-Jun;23(3):303-24. — View Citation
Pallonen UE, Velicer WF, Prochaska JO, Rossi JS, Bellis JM, Tsoh JY, Migneault JP, Smith NF, Prokhorov AV. Computer-based smoking cessation interventions in adolescents: description, feasibility, and six-month follow-up findings. Subst Use Misuse. 1998 Mar;33(4):935-65. — View Citation
Perry CL, Griffin G, Murray DM. Assessing needs for youth health promotion. Prev Med. 1985 May;14(3):379-93. — View Citation
Peterson AV Jr, Kealey KA, Mann SL, Marek PM, Sarason IG. Hutchinson Smoking Prevention Project: long-term randomized trial in school-based tobacco use prevention--results on smoking. J Natl Cancer Inst. 2000 Dec 20;92(24):1979-91. — View Citation
Pew Internet & American Life Project. The Internet and Education: Findings of the Pew Internet & American Life Project. Online at: http://www.pewinternet.org/reports/toc.asp?Report=39. Last viewed: January 2002
Plummer BA, Velicer WF, Redding CA, Prochaska JO, Rossi JS, Pallonen UE, Meier KS. Stage of change, decisional balance, and temptations for smoking: measurement and validation in a large, school-based population of adolescents. Addict Behav. 2001 Jul-Aug;26(4):551-71. — View Citation
Prince F. The relative effectiveness of a peer-led and adult-led smoking intervention program. Adolescence. 1995 Spring;30(117):187-94. — View Citation
Prochaska JO, DiClemente CC, Norcross JC. In search of how people change. Applications to addictive behaviors. Am Psychol. 1992 Sep;47(9):1102-14. — View Citation
Prochaska JO, DiClemente CC, Velicer WF, Ginpil S, Norcross JC. Predicting change in smoking status for self-changers. Addict Behav. 1985;10(4):395-406. — View Citation
Prochaska JO, DiClemente CC. Stages and processes of self-change of smoking: toward an integrative model of change. J Consult Clin Psychol. 1983 Jun;51(3):390-5. — View Citation
Richard L, Breton ER, Lehoux P, Martin C, Roy D. [Public health professionals' perceptions regarding two dimensions of health promotion: the ecological approach and community participation]. Can J Public Health. 1999 Mar-Apr;90(2):99-103. French. — View Citation
Roberts DF, Foehr UB, Rideout VJ, Brodie M. Kids, Media @ The New Millennium. A Kaiser Family Foundation Report, November; 1999.
Rost K, Burnam MA, Smith GR. Development of screeners for depressive disorders and substance disorder history. Med Care. 1993 Mar;31(3):189-200. — View Citation
Sargent JD, Mott LA, Stevens M. Predictors of smoking cessation in adolescents. Arch Pediatr Adolesc Med. 1998 Apr;152(4):388-93. — View Citation
Secker-Walker RH, Worden JK, Holland RR, Flynn BS, Detsky AS. A mass media programme to prevent smoking among adolescents: costs and cost effectiveness. Tob Control. 1997 Autumn;6(3):207-12. — View Citation
Senn S. Testing for baseline balance in clinical trials. Stat Med. 1994 Sep 15;13(17):1715-26. — View Citation
Siqueira LM, Rolnitzky LM, Rickert VI. Smoking cessation in adolescents: the role of nicotine dependence, stress, and coping methods. Arch Pediatr Adolesc Med. 2001 Apr;155(4):489-95. — View Citation
Smith TA, House RF Jr, Croghan IT, Gauvin TR, Colligan RC, Offord KP, Gomez-Dahl LC, Hurt RD. Nicotine patch therapy in adolescent smokers. Pediatrics. 1996 Oct;98(4 Pt 1):659-67. — View Citation
Solas V.3.0. Cork, Ireland; Statistical Solutions Ltd., 2001.
SRNT Subcommittee on Biochemical Verification. Biochemical verification of tobacco use and cessation. Nicotine Tob Res. 2002 May;4(2):149-59. — View Citation
Strecher VJ. Computer-tailored smoking cessation materials: a review and discussion. Patient Educ Couns. 1999 Feb;36(2):107-17. Review. — View Citation
Sussman S, Dent CW, Severson H, Burton D, Flay BR. Self-initiated quitting among adolescent smokers. Prev Med. 1998 Sep-Oct;27(5 Pt 3):A19-28. — View Citation
Sussman S, Dent CW, Stacy AW, Sun P, Craig S, Simon TR, Burton D, Flay BR. Project towards no tobacco use: 1-year behavior outcomes. Am J Public Health. 1993 Sep;83(9):1245-50. — View Citation
Sussman S, Lichtman K, Ritt A, Pallonen UE. Effects of thirty-four adolescent tobacco use cessation and prevention trials on regular users of tobacco products. Subst Use Misuse. 1999 Sep;34(11):1469-503. Review. — View Citation
Sussman S. Effects of sixty six adolescent tobacco use cessation trials and seventeen prospective studies of self-initiated quitting. Tob Induc Dis. 2002 Jan 15;1(1):35-81. doi: 10.1186/1617-9625-1-1-35. — View Citation
The Kaiser Family Foundation. Generation Rx.com How Young people Use the Internet for Health Information. Online at: http://www.kff.org/content/2001/20011211a/. 2001. Last viewed January 2002.
Thorndike AN, Ferris TG, Stafford RS, Rigotti NA. Rates of U.S. physicians counseling adolescents about smoking. J Natl Cancer Inst. 1999 Nov 3;91(21):1857-62. — View Citation
US Department of Health and Human Services. Preventing Tobacco Use Among Young People: A Report of the Surgeon General. Atlanta, Georgia: US Department of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Center for Chronic Disease Prevention and Health Promotion, Office on Smoking and Health; 1994.
Velicer WF, Prochaska JO, Rossi JS, Snow MG. Assessing outcome in smoking cessation studies. Psychol Bull. 1992 Jan;111(1):23-41. Review. — View Citation
Vuckovic N, Polen MR, Hollis JF. The problem is getting us to stop. What teens say about smoking cessation. Prev Med. 2003 Sep;37(3):209-18. — View Citation
Woodruff SI, Edwards CC, Conway TL, Elliott SP. Pilot test of an Internet virtual world chat room for rural teen smokers. J Adolesc Health. 2001 Oct;29(4):239-43. — View Citation
Worden JK, Flynn BS, Solomon LJ, Secker-Walker RH, Badger GJ, Carpenter JH. Using mass media to prevent cigarette smoking among adolescent girls. Health Educ Q. 1996 Nov;23(4):453-68. — View Citation
Zapka JG, Fletcher K, Pbert L, Druker SK, Ockene JK, Chen L. The perceptions and practices of pediatricians: tobacco intervention. Pediatrics. 1999 May;103(5):e65. — View Citation
Zhu SH, Sun J, Billings SC, Choi WS, Malarcher A. Predictors of smoking cessation in U.S. adolescents. Am J Prev Med. 1999 Apr;16(3):202-7. — View Citation
* Note: There are 99 references in all — Click here to view all references
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | Participants' self-report of smoking one or more cigarettes in the past month at the 6-month and 12-month follow-up. | self report of smoking in last 30 days | 6 months and 12 months | No |
Primary | 12-month measure to determine long-term assessment | Self report smoking or not smoking. | 12-months | No |
Secondary | A six-month assessment to determine short-term effects | 6 months | No | |
Secondary | Assess the prevalence of smoking on 25 or more days per month | 1 month | No | |
Secondary | Assess sustained abstinence (e.g., three and six months) at each follow-up, | No smoking - yes or no at 3 month timeframe and 6 months timeframe | 3 months and 6 months | Yes |
Secondary | Assess change in stage of change | 6 months and 12 months | No | |
Secondary | Assess amount smoked, and use of other tobacco products (including smokeless tobacco) in the last week, 30 days, three months, and six months prior to the follow-up assessment. | 30 days, 6 months, 12 months | No | |
Secondary | Measure the proportion of teen smokers who are recruited through direct physician referral versus proactive outreach | 1 day | No | |
Secondary | Compare the population-based recruitment yields and costs of three proactive outreach approaches that health plans might implement | 12 months | No |
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