Evaluating a Telephone-Based Smoking Cessation Program Among People in the Military (The AFIII Study)

Sponsor
University of Tennessee (Other)
Overall Status
Completed
CT.gov ID
NCT00632411
Collaborator
National Heart, Lung, and Blood Institute (NHLBI) (NIH)
1,298
2
2
75
649
8.7

Study Details

Study Description

Brief Summary

Rates of cigarette smoking in the military are high. Tobacco telephone quit lines are telephone-based services that provide information and guidance to people who want to quit smoking. This study will evaluate the effectiveness of a tobacco quit line program, in addition to nicotine replacement patches, at helping people in the military quit smoking cigarettes.

Condition or Disease Intervention/Treatment Phase
  • Drug: Nicotine Patch
  • Behavioral: Tobacco Quit Line Program
N/A

Detailed Description

Active duty military personnel are at high risk of cigarette smoking. Despite strong efforts by the Department of Defense to reduce tobacco use, rates of smoking among people in the military remain high. The military lifestyle presents unique challenges to implementing smoking cessation programs, including the high mobility of troops, remote locations, and limited access to healthcare services. Because of these challenges, many smoking cessation programs that are effective in the non-military population are often ineffective in the military population. Tobacco telephone quit lines are telephone-based tobacco cessation services that provide easy access to educational materials, referrals to local programs, and individualized telephone counseling. Because tobacco quit lines are remotely based and can fit into varying schedules at convenient times, they may be effective among people in the military. Nicotine replacement patches are another effective smoking cessation tool and can be used in addition to telephone quit lines. The purpose of this study is to evaluate the effectiveness of tobacco quit lines, in addition to nicotine replacement patches, at improving smoking cessation rates among members of the Air Force.

This study will enroll military healthcare beneficiaries who have smoked at least five cigarettes a day in the year before study entry. Participants will be randomly assigned to either a proactive group, in which study researchers will initiate contact with the participants, or a reactive group, in which participants will initiate contact with the researchers. In this six-session program, phone calls will occur at 1- to 2-week intervals over an 8-week period. The phone sessions will focus on cutting down on cigarette smoking, setting a quit date, and relapse prevention. All participants will receive nicotine replacement patches after the second session is completed. The reactive group will receive two weeks of nicotine replacement patches and the proactive group will receive 8 weeks of nicotine replacement patches. At the end of session four and 1 year later, study staff will call participants to collect information on tobacco abstinence, nicotine replacement patch use adherence, and other smoking cessation medication use.

Study Design

Study Type:
Interventional
Actual Enrollment :
1298 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Efficacy of a Smoking Quit Line in the Military
Study Start Date :
Apr 1, 2008
Actual Primary Completion Date :
Jul 1, 2014
Actual Study Completion Date :
Jul 1, 2014

Arms and Interventions

Arm Intervention/Treatment
Experimental: Proactive group

Research study staff will contact participant to initiate the program. Half of participants will be randomized to the proactive condition and the other half to the reactive conditions.

Drug: Nicotine Patch
Participants who smoke more than 20 cigarettes per day will use a 21-mg patch for 4 weeks, a 14-mg patch for the next 2 weeks, a 7-mg patch for the next 2 weeks, and then no patch. Participants who smoke between 10 to 19 cigarettes per day will use a 14-mg patch for 4 weeks, a 7-mg patch for the next 4 weeks, and then no patch. Participants who smoke between 5 to 9 cigarettes per day will use a 7-mg patch for 8 weeks and then no patch. The proactive group will be given 8 weeks of patch treatment and the reactive group will be given 2 weeks of patch treatment.

Behavioral: Tobacco Quit Line Program
Phone session 1 will focus on smoking reduction. Phone session 2 will focus on preparing to quit and surviving the first days as a non-smoker. A quit date will be set in 7 to 10 days. Nicotine patches will be sent to participant with detailed instructions for patch use. Phone session 3 will focus on the first days after the quit date. Phone session 4 will focus on a review of progress and challenges of quitting. Plans to manage high-risk situations will be discussed. Phone session 5 will focus on short-term relapse prevention. Phone session 6 will focus on long-term relapse prevention.

Experimental: Reactive group

Participant will contact the research study staff to initiate the program.

Drug: Nicotine Patch
Participants who smoke more than 20 cigarettes per day will use a 21-mg patch for 4 weeks, a 14-mg patch for the next 2 weeks, a 7-mg patch for the next 2 weeks, and then no patch. Participants who smoke between 10 to 19 cigarettes per day will use a 14-mg patch for 4 weeks, a 7-mg patch for the next 4 weeks, and then no patch. Participants who smoke between 5 to 9 cigarettes per day will use a 7-mg patch for 8 weeks and then no patch. The proactive group will be given 8 weeks of patch treatment and the reactive group will be given 2 weeks of patch treatment.

Behavioral: Tobacco Quit Line Program
Phone session 1 will focus on smoking reduction. Phone session 2 will focus on preparing to quit and surviving the first days as a non-smoker. A quit date will be set in 7 to 10 days. Nicotine patches will be sent to participant with detailed instructions for patch use. Phone session 3 will focus on the first days after the quit date. Phone session 4 will focus on a review of progress and challenges of quitting. Plans to manage high-risk situations will be discussed. Phone session 5 will focus on short-term relapse prevention. Phone session 6 will focus on long-term relapse prevention.

Outcome Measures

Primary Outcome Measures

  1. Continuous Abstinence [Measured at Year 1]

    No cigarette smoking since two weeks after the target quit date.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Department of Defense healthcare beneficiary

  • Has smoked five or more cigarettes per day for at least 1 year before study entry

  • Must be at least eighteen years old

Exclusion Criteria:
  • Known allergy or sensitivity to nicotine replacement therapy

  • No telephone

  • Inability to understand consent procedures

  • Basic Military Trainee

Contacts and Locations

Locations

Site City State Country Postal Code
1 University of Tennessee Health Science Center Memphis Tennessee United States 38105
2 Wilford Hall Medical Center Lackland Air Force Base Texas United States 78236

Sponsors and Collaborators

  • University of Tennessee
  • National Heart, Lung, and Blood Institute (NHLBI)

Investigators

  • Principal Investigator: Robert C. Klesges, PhD, University of Tennessee Health Science Center and St. Jude Childrens' Research Hospital
  • Principal Investigator: Harry Lando, PhD, University of Minnesota
  • Principal Investigator: Gerald W. Talcott, Ph.D. Colonel (Ret.), Wilford Hall Medical Center; University of Tennessee Health Science Center

Study Documents (Full-Text)

None provided.

More Information

Publications

Responsible Party:
University of Tennessee
ClinicalTrials.gov Identifier:
NCT00632411
Other Study ID Numbers:
  • 524
  • R18HL053478-07A2
First Posted:
Mar 10, 2008
Last Update Posted:
Mar 14, 2018
Last Verified:
Sep 1, 2016
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail
Arm/Group Title Proactive Group Reactive Group
Arm/Group Description Study staff will initiate contact to conduct 6 individual counseling sessions. Participants will receive 8 weeks of Nicotine Replacement Therapy in the form of a patch. Participant will initiate contact with participant to conduct 6 individual counseling sessions. Participants will receive 2 weeks of Nicotine Replacement Therapy in the form of a patch.
Period Title: Overall Study
STARTED 649 649
COMPLETED 489 473
NOT COMPLETED 160 176

Baseline Characteristics

Arm/Group Title Proactive Group Reactive Group Total
Arm/Group Description Research study staff will contact participant to initiate sessions. 8 weeks of Nicotine Replacement Therapy in the form of patch will be distributed this group. Six sessions will be proactively delivered to the participant. Phone session 1 will focus on smoking reduction. Phone session 2 will focus on preparing to quit and surviving the first days as a non-smoker. A quit date will be set in 7 to 10 days. Phone session 3 will focus on the first days after the quit date. Phone session 4 will focus on a review of progress and challenges of quitting. Plans to manage high-risk situations will be discussed. Phone session 5 will focus on short-term relapse prevention. Phone session 6 will focus on long-term relapse prevention. Participant will contact the research study staff to initiate sessions. 2 weeks of Nicotine Replacement Therapy in the form of patch will be distributed this group. Six sessions will be delivered to the participant as long as the participant calls to initiate the sessions. Phone session 1 will focus on smoking reduction. Phone session 2 will focus on preparing to quit and surviving the first days as a non-smoker. A quit date will be set in 7 to 10 days. Phone session 3 will focus on the first days after the quit date. Phone session 4 will focus on a review of progress and challenges of quitting. Plans to manage high-risk situations will be discussed. Phone session 5 will focus on short-term relapse prevention. Phone session 6 will focus on long-term relapse prevention. Total of all reporting groups
Overall Participants 649 649 1298
Age (Count of Participants)
<=18 years
0
0%
0
0%
0
0%
Between 18 and 65 years
649
100%
649
100%
1298
100%
>=65 years
0
0%
0
0%
0
0%
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
39.59
(13.65)
39.42
(13.82)
39.50
(13.73)
Sex: Female, Male (Count of Participants)
Female
291
44.8%
271
41.8%
562
43.3%
Male
358
55.2%
378
58.2%
736
56.7%
Ethnicity (NIH/OMB) (Count of Participants)
Hispanic or Latino
63
9.7%
61
9.4%
124
9.6%
Not Hispanic or Latino
585
90.1%
588
90.6%
1173
90.4%
Unknown or Not Reported
1
0.2%
0
0%
1
0.1%
Race (NIH/OMB) (Count of Participants)
American Indian or Alaska Native
6
0.9%
8
1.2%
14
1.1%
Asian
7
1.1%
10
1.5%
17
1.3%
Native Hawaiian or Other Pacific Islander
13
2%
5
0.8%
18
1.4%
Black or African American
85
13.1%
75
11.6%
160
12.3%
White
493
76%
509
78.4%
1002
77.2%
More than one race
24
3.7%
24
3.7%
48
3.7%
Unknown or Not Reported
21
3.2%
18
2.8%
39
3%
Region of Enrollment (participants) [Number]
United States
649
100%
649
100%
1298
100%

Outcome Measures

1. Primary Outcome
Title Continuous Abstinence
Description No cigarette smoking since two weeks after the target quit date.
Time Frame Measured at Year 1

Outcome Measure Data

Analysis Population Description
Participants
Arm/Group Title Proactive Group Reactive Group
Arm/Group Description Study staff will initiate contact to conduct 6 individual counseling sessions. Participants will receive 8 weeks of Nicotine Replacement Therapy in the form of a patch. Participant will initiate contact with participant to conduct 6 individual counseling sessions. Participants will receive 2 weeks of Nicotine Replacement Therapy in the form of a patch.
Measure Participants 521 529
Count of Participants [Participants]
173
26.7%
136
21%

Adverse Events

Time Frame 1 year
Adverse Event Reporting Description
Arm/Group Title Proactive Group Reactive Group
Arm/Group Description Study staff will initiate contact to conduct 6 individual counseling sessions. Participants will receive 8 weeks of Nicotine Replacement Therapy in the form of a patch. Participant will initiate contact with participant to conduct 6 individual counseling sessions. Participants will receive 2 weeks of Nicotine Replacement Therapy in the form of a patch.
All Cause Mortality
Proactive Group Reactive Group
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total / (NaN) / (NaN)
Serious Adverse Events
Proactive Group Reactive Group
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 16/649 (2.5%) 6/649 (0.9%)
Surgical and medical procedures
Hospitalization 16/649 (2.5%) 16 6/649 (0.9%) 6
Other (Not Including Serious) Adverse Events
Proactive Group Reactive Group
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 307/649 (47.3%) 98/649 (15.1%)
Cardiac disorders
Increased Heart Rate/Heart Palpitations 4/649 (0.6%) 4 2/649 (0.3%) 2
Elevated Blood Pressure 1/649 (0.2%) 1 1/649 (0.2%) 1
Ear and labyrinth disorders
Ringing in Ears 1/649 (0.2%) 1 1/649 (0.2%) 1
General disorders
Headache 14/649 (2.2%) 14 4/649 (0.6%) 4
Infections and infestations
Ear Infection 1/649 (0.2%) 1 1/649 (0.2%) 1
Injury, poisoning and procedural complications
Skin Rash 88/649 (13.6%) 88 26/649 (4%) 26
Sleep Disturbance 64/649 (9.9%) 64 19/649 (2.9%) 19
Stomach illness/Nausea/Diarrhea 30/649 (4.6%) 30 14/649 (2.2%) 14
Pain/Joint Pain/Muscle Aches/ Back Pain 23/649 (3.5%) 23 6/649 (0.9%) 6
Injury: knee/foot 4/649 (0.6%) 4 0/649 (0%) 0
Metabolism and nutrition disorders
Fatigue/Lethargy 5/649 (0.8%) 5 5/649 (0.8%) 5
Psychiatric disorders
Anxiety/Irritability 7/649 (1.1%) 7 2/649 (0.3%) 2
Renal and urinary disorders
Hernia 4/649 (0.6%) 4 0/649 (0%) 0
Urinary Tract Infection, Bladder problems 2/649 (0.3%) 2 1/649 (0.2%) 1
Respiratory, thoracic and mediastinal disorders
Respiratory illness/ Sinus/ Sore throat/ Cold/Flu/Seasonal allergies 55/649 (8.5%) 55 13/649 (2%) 13
Skin and subcutaneous tissue disorders
Skin biopsy 2/649 (0.3%) 2 0/649 (0%) 0
Surgical and medical procedures
Gall bladder surgery 1/649 (0.2%) 1 2/649 (0.3%) 2
Tooth extraction 1/649 (0.2%) 1 1/649 (0.2%) 1

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

Results Point of Contact

Name/Title Dr. Robert Klesges
Organization University of Tennessee Health Science Center
Phone 901-448-3174
Email lcolvin1@uthsc.edu
Responsible Party:
University of Tennessee
ClinicalTrials.gov Identifier:
NCT00632411
Other Study ID Numbers:
  • 524
  • R18HL053478-07A2
First Posted:
Mar 10, 2008
Last Update Posted:
Mar 14, 2018
Last Verified:
Sep 1, 2016