Trial Outcomes & Findings for Web-based Smoking Cessation Program for Tribal College Students (NCT NCT02050308)

NCT ID: NCT02050308

Last Updated: 2021-12-07

Results Overview

self-reported and biochemically (salivary cotinine) verified point prevalence abstinence, defined as no smoking for the previous 7 days, at the 6-month follow-up.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

251 participants

Primary outcome timeframe

6 months

Results posted on

2021-12-07

Participant Flow

Participant milestones

Participant milestones
Measure
Honoring the Gift of Heart Health
The culturally-tailored program includes 9 individual Internet-based sessions across a 12 week period and an additional individual Internet-based session at 6 months. Web sessions will last about half-an-hour (30 minutes) and will discuss topics that are important to heart health (like: Assessing risk for heart disease, increasing fruit and vegetable consumption, physical activity, etc.). Participants in our cessation program have a choice of varenicline, bupropion, nicotine replacement therapy or no pharmacotherapy.
Internet-All Nations Breath of Life (I-ANBL)
The culturally-tailored program includes 9 individual Internet-based sessions across a 12 week period and an additional individual Internet-based session at 6 months. Web sessions will last about half-an-hour (30 minutes) and will discuss topics that are important to quitting smoking (like: preparing to quit, dealing with cravings, and support systems, etc.) and topics relevant to American Indian culture (like traditional use of tobacco). Participants in our cessation program have a choice of varenicline, bupropion, nicotine replacement therapy or no pharmacotherapy.
Overall Study
STARTED
127
124
Overall Study
COMPLETED
28
22
Overall Study
NOT COMPLETED
99
102

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

The row populations only includes participants with available data.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Honoring the Gift of Heart Health
n=127 Participants
The culturally-tailored program includes 9 individual Internet-based sessions across a 12 week period and an additional individual Internet-based session at 6 months. Web sessions will last about half-an-hour (30 minutes) and will discuss topics that are important to heart health (like: Assessing risk for heart disease, increasing fruit and vegetable consumption, physical activity, etc.). Participants in our cessation program have a choice of varenicline, bupropion, nicotine replacement therapy or no pharmacotherapy.
Internet-All Nations Breath of Life (I-ANBL)
n=124 Participants
The culturally-tailored program includes 9 individual Internet-based sessions across a 12 week period and an additional individual Internet-based session at 6 months. Web sessions will last about half-an-hour (30 minutes) and will discuss topics that are important to quitting smoking (like: preparing to quit, dealing with cravings, and support systems, etc.) and topics relevant to American Indian culture (like traditional use of tobacco). Participants in our cessation program have a choice of varenicline, bupropion, nicotine replacement therapy or no pharmacotherapy.
Total
n=251 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=127 Participants
0 Participants
n=124 Participants
0 Participants
n=251 Participants
Age, Categorical
Between 18 and 65 years
127 Participants
n=127 Participants
124 Participants
n=124 Participants
251 Participants
n=251 Participants
Age, Categorical
>=65 years
0 Participants
n=127 Participants
0 Participants
n=124 Participants
0 Participants
n=251 Participants
Sex: Female, Male
Female
67 Participants
n=126 Participants • The row populations only includes participants with available data.
61 Participants
n=124 Participants • The row populations only includes participants with available data.
128 Participants
n=250 Participants • The row populations only includes participants with available data.
Sex: Female, Male
Male
59 Participants
n=126 Participants • The row populations only includes participants with available data.
63 Participants
n=124 Participants • The row populations only includes participants with available data.
122 Participants
n=250 Participants • The row populations only includes participants with available data.
Race (NIH/OMB)
American Indian or Alaska Native
127 Participants
n=127 Participants
124 Participants
n=124 Participants
251 Participants
n=251 Participants
Race (NIH/OMB)
Asian
0 Participants
n=127 Participants
0 Participants
n=124 Participants
0 Participants
n=251 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=127 Participants
0 Participants
n=124 Participants
0 Participants
n=251 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=127 Participants
0 Participants
n=124 Participants
0 Participants
n=251 Participants
Race (NIH/OMB)
White
0 Participants
n=127 Participants
0 Participants
n=124 Participants
0 Participants
n=251 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=127 Participants
0 Participants
n=124 Participants
0 Participants
n=251 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=127 Participants
0 Participants
n=124 Participants
0 Participants
n=251 Participants
Region of Enrollment
United States
127 participants
n=127 Participants
124 participants
n=124 Participants
251 participants
n=251 Participants

PRIMARY outcome

Timeframe: 6 months

self-reported and biochemically (salivary cotinine) verified point prevalence abstinence, defined as no smoking for the previous 7 days, at the 6-month follow-up.

Outcome measures

Outcome measures
Measure
Honoring the Gift of Heart Health
n=127 Participants
The culturally-tailored program includes 9 individual Internet-based sessions across a 12 week period and an additional individual Internet-based session at 6 months. Web sessions will last about half-an-hour (30 minutes) and will discuss topics that are important to heart health (like: Assessing risk for heart disease, increasing fruit and vegetable consumption, physical activity, etc.). Participants in our cessation program have a choice of varenicline, bupropion, nicotine replacement therapy or no pharmacotherapy.
Internet-All Nations Breath of Life (I-ANBL)
n=124 Participants
The culturally-tailored program includes 9 individual Internet-based sessions across a 12 week period and an additional individual Internet-based session at 6 months. Web sessions will last about half-an-hour (30 minutes) and will discuss topics that are important to quitting smoking (like: preparing to quit, dealing with cravings, and support systems, etc.) and topics relevant to American Indian culture (like traditional use of tobacco). Participants in our cessation program have a choice of varenicline, bupropion, nicotine replacement therapy or no pharmacotherapy.
Number of Participants With 7-day Point Prevalence Abstinence
9 Participants
9 Participants

SECONDARY outcome

Timeframe: Change from Baseline in number of cigarettes smoked daily at 6 months

Population: Smokers who were randomized to the Internet All Nations Breath of Life intervention or the Heart Healthy arm focusing on increasing fruits and vegetables. Due to very low retention rate at 6 months (less than 20%), no data were collected at 6 months. Therefore, the data below are baseline mean number of cigarettes smoked by intervention arm.

effect of intervention on the number of cigarettes smoked daily among those who continue to smoke at Month 6

Outcome measures

Outcome measures
Measure
Honoring the Gift of Heart Health
n=124 Participants
The culturally-tailored program includes 9 individual Internet-based sessions across a 12 week period and an additional individual Internet-based session at 6 months. Web sessions will last about half-an-hour (30 minutes) and will discuss topics that are important to heart health (like: Assessing risk for heart disease, increasing fruit and vegetable consumption, physical activity, etc.). Participants in our cessation program have a choice of varenicline, bupropion, nicotine replacement therapy or no pharmacotherapy.
Internet-All Nations Breath of Life (I-ANBL)
n=127 Participants
The culturally-tailored program includes 9 individual Internet-based sessions across a 12 week period and an additional individual Internet-based session at 6 months. Web sessions will last about half-an-hour (30 minutes) and will discuss topics that are important to quitting smoking (like: preparing to quit, dealing with cravings, and support systems, etc.) and topics relevant to American Indian culture (like traditional use of tobacco). Participants in our cessation program have a choice of varenicline, bupropion, nicotine replacement therapy or no pharmacotherapy.
Cigarettes Per Day
4.00 Cigarettes/day
Standard Deviation 5.15
5.43 Cigarettes/day
Standard Deviation 5.42

SECONDARY outcome

Timeframe: 6 months

Population: Overall retention at 6 months was low at 20% so no data were collected at 6 months.

comparison of the number of serious quit attempts between the two groups using Poisson regression

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 6 months

Population: The overall retention rate at 6 months was low at 20% so no data were collected at 6 months.

Number of participants who participated in all online sessions and study protocol procedures over the course of 6 months

Outcome measures

Outcome data not reported

Adverse Events

Honoring the Gift of Heart Health

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Internet-All Nations Breath of Life (I-ANBL)

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Won S. Choi

The University of Kansas Medical Center

Phone: (913) 588-4742

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place