Trial Outcomes & Findings for Varenicline Treatment for Smoking Cessation in Patients With Bipolar Disorder (NCT NCT01010204)

NCT ID: NCT01010204

Last Updated: 2017-12-04

Results Overview

To evaluate the efficacy of varenicline treatment added to standard behavioral treatment for smoking abstinence at 12 weeks

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

60 participants

Primary outcome timeframe

12 weeks

Results posted on

2017-12-04

Participant Flow

Participant milestones

Participant milestones
Measure
Varenicline
We will be comparing Varenicline to placebo in a double-blind placebo controlled, randomized study. Varenicline (Chantix): Patients will be randomly assigned to receive either varenicline or placebo for 12 weeks. Patients assigned to varenicline will receive 0.5mg by the oral route once a day for 3 days, followed by 0.5mg twice a day for 4 days. After the first week the dose will be increased to 1mg twice daily for the remainder of the active treatment period of the study, i.e. 11 weeks. Patients assigned to placebo will receive identical looking capsules in a dosage schedule similar to varenicline. Patients will be instructed to take study medication after meals with a glass of water.
Placebo
We will be using placebo in a randomized, controlled, and blinded trial to compare to varenicline in subjects with bipolar disorder. Placebo: Patients will be randomly assigned to receive either varenicline or placebo for 12 weeks. Patients assigned to varenicline will receive 0.5mg by the oral route once a day for 3 days, followed by 0.5mg twice a day for 4 days. After the first week the dose will be increased to 1mg twice daily for the remainder of the active treatment period of the study, i.e. 11 weeks. Patients assigned to placebo will receive identical looking capsules in a dosage schedule similar to varenicline. Patients will be instructed to take study medication after meals with a glass of water.
Overall Study
STARTED
31
29
Overall Study
COMPLETED
24
20
Overall Study
NOT COMPLETED
7
9

Reasons for withdrawal

Reasons for withdrawal
Measure
Varenicline
We will be comparing Varenicline to placebo in a double-blind placebo controlled, randomized study. Varenicline (Chantix): Patients will be randomly assigned to receive either varenicline or placebo for 12 weeks. Patients assigned to varenicline will receive 0.5mg by the oral route once a day for 3 days, followed by 0.5mg twice a day for 4 days. After the first week the dose will be increased to 1mg twice daily for the remainder of the active treatment period of the study, i.e. 11 weeks. Patients assigned to placebo will receive identical looking capsules in a dosage schedule similar to varenicline. Patients will be instructed to take study medication after meals with a glass of water.
Placebo
We will be using placebo in a randomized, controlled, and blinded trial to compare to varenicline in subjects with bipolar disorder. Placebo: Patients will be randomly assigned to receive either varenicline or placebo for 12 weeks. Patients assigned to varenicline will receive 0.5mg by the oral route once a day for 3 days, followed by 0.5mg twice a day for 4 days. After the first week the dose will be increased to 1mg twice daily for the remainder of the active treatment period of the study, i.e. 11 weeks. Patients assigned to placebo will receive identical looking capsules in a dosage schedule similar to varenicline. Patients will be instructed to take study medication after meals with a glass of water.
Overall Study
Lost to Follow-up
2
2
Overall Study
Adverse Event
1
3
Overall Study
Withdrawal by Subject
2
3
Overall Study
psychiatric hospitalization
2
1

Baseline Characteristics

Varenicline Treatment for Smoking Cessation in Patients With Bipolar Disorder

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Varenicline
n=31 Participants
We will be comparing Varenicline to placebo in a double-blind placebo controlled, randomized study. Varenicline (Chantix): Patients will be randomly assigned to receive either varenicline or placebo for 12 weeks. Patients assigned to varenicline will receive 0.5mg by the oral route once a day for 3 days, followed by 0.5mg twice a day for 4 days. After the first week the dose will be increased to 1mg twice daily for the remainder of the active treatment period of the study, i.e. 11 weeks. Patients assigned to placebo will receive identical looking capsules in a dosage schedule similar to varenicline. Patients will be instructed to take study medication after meals with a glass of water.
Placebo
n=29 Participants
We will be using placebo in a randomized, controlled, and blinded trial to compare to varenicline in subjects with bipolar disorder. Placebo: Patients will be randomly assigned to receive either varenicline or placebo for 12 weeks. Patients assigned to varenicline will receive 0.5mg by the oral route once a day for 3 days, followed by 0.5mg twice a day for 4 days. After the first week the dose will be increased to 1mg twice daily for the remainder of the active treatment period of the study, i.e. 11 weeks. Patients assigned to placebo will receive identical looking capsules in a dosage schedule similar to varenicline. Patients will be instructed to take study medication after meals with a glass of water.
Total
n=60 Participants
Total of all reporting groups
Age, Continuous
45.7 years
STANDARD_DEVIATION 10.3 • n=5 Participants
46.2 years
STANDARD_DEVIATION 8.5 • n=7 Participants
45.95 years
STANDARD_DEVIATION 9.40 • n=5 Participants
Sex: Female, Male
Female
22 Participants
n=5 Participants
19 Participants
n=7 Participants
41 Participants
n=5 Participants
Sex: Female, Male
Male
9 Participants
n=5 Participants
10 Participants
n=7 Participants
19 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
11 Participants
n=5 Participants
8 Participants
n=7 Participants
19 Participants
n=5 Participants
Race (NIH/OMB)
White
20 Participants
n=5 Participants
21 Participants
n=7 Participants
41 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 12 weeks

Population: bipolar subjects

To evaluate the efficacy of varenicline treatment added to standard behavioral treatment for smoking abstinence at 12 weeks

Outcome measures

Outcome measures
Measure
Varenicline
n=31 Participants
We will be comparing Varenicline to placebo in a double-blind placebo controlled, randomized study. Varenicline (Chantix): Patients will be randomly assigned to receive either varenicline or placebo for 12 weeks. Patients assigned to varenicline will receive 0.5mg by the oral route once a day for 3 days, followed by 0.5mg twice a day for 4 days. After the first week the dose will be increased to 1mg twice daily for the remainder of the active treatment period of the study, i.e. 11 weeks. Patients assigned to placebo will receive identical looking capsules in a dosage schedule similar to varenicline. Patients will be instructed to take study medication after meals with a glass of water.
Placebo
n=29 Participants
We will be using placebo in a randomized, controlled, and blinded trial to compare to varenicline in subjects with bipolar disorder. Placebo: Patients will be randomly assigned to receive either varenicline or placebo for 12 weeks. Patients assigned to varenicline will receive 0.5mg by the oral route once a day for 3 days, followed by 0.5mg twice a day for 4 days. After the first week the dose will be increased to 1mg twice daily for the remainder of the active treatment period of the study, i.e. 11 weeks. Patients assigned to placebo will receive identical looking capsules in a dosage schedule similar to varenicline. Patients will be instructed to take study medication after meals with a glass of water.
7-day Prevalence of Abstinence From Cigarette Smoking at 12 Weeks
15 participants
3 participants

PRIMARY outcome

Timeframe: 24 weeks

Population: bipolar patients

To evaluate the efficacy of varenicline treatment added to standard behavioral treatment for smoking abstinence

Outcome measures

Outcome measures
Measure
Varenicline
n=31 Participants
We will be comparing Varenicline to placebo in a double-blind placebo controlled, randomized study. Varenicline (Chantix): Patients will be randomly assigned to receive either varenicline or placebo for 12 weeks. Patients assigned to varenicline will receive 0.5mg by the oral route once a day for 3 days, followed by 0.5mg twice a day for 4 days. After the first week the dose will be increased to 1mg twice daily for the remainder of the active treatment period of the study, i.e. 11 weeks. Patients assigned to placebo will receive identical looking capsules in a dosage schedule similar to varenicline. Patients will be instructed to take study medication after meals with a glass of water.
Placebo
n=29 Participants
We will be using placebo in a randomized, controlled, and blinded trial to compare to varenicline in subjects with bipolar disorder. Placebo: Patients will be randomly assigned to receive either varenicline or placebo for 12 weeks. Patients assigned to varenicline will receive 0.5mg by the oral route once a day for 3 days, followed by 0.5mg twice a day for 4 days. After the first week the dose will be increased to 1mg twice daily for the remainder of the active treatment period of the study, i.e. 11 weeks. Patients assigned to placebo will receive identical looking capsules in a dosage schedule similar to varenicline. Patients will be instructed to take study medication after meals with a glass of water.
7 Day Prevalence of Abstinence From Cigarette Smoking at 24 Weeks
6 participants
2 participants

SECONDARY outcome

Timeframe: 24 weeks

Population: Bipolar Patients

Evaluate the safety of varenicline in treatment-emergent hypomania, mania, mixed or depressed episodes or being associated suicidal or aggressive behavior or psychotic symptoms when used as adjunctive treatment in participants with bipolar disorder.

Outcome measures

Outcome measures
Measure
Varenicline
n=31 Participants
We will be comparing Varenicline to placebo in a double-blind placebo controlled, randomized study. Varenicline (Chantix): Patients will be randomly assigned to receive either varenicline or placebo for 12 weeks. Patients assigned to varenicline will receive 0.5mg by the oral route once a day for 3 days, followed by 0.5mg twice a day for 4 days. After the first week the dose will be increased to 1mg twice daily for the remainder of the active treatment period of the study, i.e. 11 weeks. Patients assigned to placebo will receive identical looking capsules in a dosage schedule similar to varenicline. Patients will be instructed to take study medication after meals with a glass of water.
Placebo
n=29 Participants
We will be using placebo in a randomized, controlled, and blinded trial to compare to varenicline in subjects with bipolar disorder. Placebo: Patients will be randomly assigned to receive either varenicline or placebo for 12 weeks. Patients assigned to varenicline will receive 0.5mg by the oral route once a day for 3 days, followed by 0.5mg twice a day for 4 days. After the first week the dose will be increased to 1mg twice daily for the remainder of the active treatment period of the study, i.e. 11 weeks. Patients assigned to placebo will receive identical looking capsules in a dosage schedule similar to varenicline. Patients will be instructed to take study medication after meals with a glass of water.
Participants Experiencing Neuropsychiatric Events
7 Participants
2 Participants

Adverse Events

Varenicline

Serious events: 6 serious events
Other events: 29 other events
Deaths: 0 deaths

Placebo

Serious events: 4 serious events
Other events: 25 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Varenicline
n=31 participants at risk
We will be comparing Varenicline to placebo in a double-blind placebo controlled, randomized study. Varenicline (Chantix): Patients will be randomly assigned to receive either varenicline or placebo for 12 weeks. Patients assigned to varenicline will receive 0.5mg by the oral route once a day for 3 days, followed by 0.5mg twice a day for 4 days. After the first week the dose will be increased to 1mg twice daily for the remainder of the active treatment period of the study, i.e. 11 weeks. Patients assigned to placebo will receive identical looking capsules in a dosage schedule similar to varenicline. Patients will be instructed to take study medication after meals with a glass of water.
Placebo
n=29 participants at risk
We will be using placebo in a randomized, controlled, and blinded trial to compare to varenicline in subjects with bipolar disorder. Placebo: Patients will be randomly assigned to receive either varenicline or placebo for 12 weeks. Patients assigned to varenicline will receive 0.5mg by the oral route once a day for 3 days, followed by 0.5mg twice a day for 4 days. After the first week the dose will be increased to 1mg twice daily for the remainder of the active treatment period of the study, i.e. 11 weeks. Patients assigned to placebo will receive identical looking capsules in a dosage schedule similar to varenicline. Patients will be instructed to take study medication after meals with a glass of water.
Skin and subcutaneous tissue disorders
rash
3.2%
1/31 • Number of events 1 • 6 months
0.00%
0/29 • 6 months
Psychiatric disorders
exacerbation of anxiety
3.2%
1/31 • Number of events 1 • 6 months
0.00%
0/29 • 6 months
Psychiatric disorders
agitation, hostility, alcohol drug abuse
3.2%
1/31 • Number of events 1 • 6 months
0.00%
0/29 • 6 months
Respiratory, thoracic and mediastinal disorders
asthma with acute exacerbation
3.2%
1/31 • Number of events 1 • 6 months
3.4%
1/29 • Number of events 1 • 6 months
Psychiatric disorders
alcohol intoxication
0.00%
0/31 • 6 months
3.4%
1/29 • Number of events 1 • 6 months
Musculoskeletal and connective tissue disorders
upper left arm weakness
3.2%
1/31 • Number of events 1 • 6 months
0.00%
0/29 • 6 months
Pregnancy, puerperium and perinatal conditions
pregnancy
0.00%
0/31 • 6 months
3.4%
1/29 • Number of events 1 • 6 months
Respiratory, thoracic and mediastinal disorders
pneumonia
3.2%
1/31 • Number of events 1 • 6 months
0.00%
0/29 • 6 months
Cardiac disorders
chest pain, left hand numbness
0.00%
0/31 • 6 months
3.4%
1/29 • Number of events 1 • 6 months

Other adverse events

Other adverse events
Measure
Varenicline
n=31 participants at risk
We will be comparing Varenicline to placebo in a double-blind placebo controlled, randomized study. Varenicline (Chantix): Patients will be randomly assigned to receive either varenicline or placebo for 12 weeks. Patients assigned to varenicline will receive 0.5mg by the oral route once a day for 3 days, followed by 0.5mg twice a day for 4 days. After the first week the dose will be increased to 1mg twice daily for the remainder of the active treatment period of the study, i.e. 11 weeks. Patients assigned to placebo will receive identical looking capsules in a dosage schedule similar to varenicline. Patients will be instructed to take study medication after meals with a glass of water.
Placebo
n=29 participants at risk
We will be using placebo in a randomized, controlled, and blinded trial to compare to varenicline in subjects with bipolar disorder. Placebo: Patients will be randomly assigned to receive either varenicline or placebo for 12 weeks. Patients assigned to varenicline will receive 0.5mg by the oral route once a day for 3 days, followed by 0.5mg twice a day for 4 days. After the first week the dose will be increased to 1mg twice daily for the remainder of the active treatment period of the study, i.e. 11 weeks. Patients assigned to placebo will receive identical looking capsules in a dosage schedule similar to varenicline. Patients will be instructed to take study medication after meals with a glass of water.
Gastrointestinal disorders
diarrhea
6.5%
2/31 • Number of events 2 • 6 months
10.3%
3/29 • Number of events 3 • 6 months
Gastrointestinal disorders
constipation
22.6%
7/31 • Number of events 7 • 6 months
17.2%
5/29 • Number of events 5 • 6 months
General disorders
dry mouth
29.0%
9/31 • Number of events 9 • 6 months
31.0%
9/29 • Number of events 9 • 6 months
Gastrointestinal disorders
flatulance
35.5%
11/31 • Number of events 11 • 6 months
37.9%
11/29 • Number of events 11 • 6 months
Gastrointestinal disorders
vomiting
9.7%
3/31 • Number of events 3 • 6 months
20.7%
6/29 • Number of events 6 • 6 months
Gastrointestinal disorders
nausea
41.9%
13/31 • Number of events 13 • 6 months
31.0%
9/29 • Number of events 9 • 6 months
Gastrointestinal disorders
heart burn
22.6%
7/31 • Number of events 7 • 6 months
20.7%
6/29 • Number of events 6 • 6 months
Gastrointestinal disorders
abdominal pain
19.4%
6/31 • Number of events 6 • 6 months
20.7%
6/29 • Number of events 6 • 6 months
Gastrointestinal disorders
gastroesophageal reflux
22.6%
7/31 • Number of events 7 • 6 months
6.9%
2/29 • Number of events 2 • 6 months
Psychiatric disorders
depressed mood
25.8%
8/31 • Number of events 8 • 6 months
6.9%
2/29 • Number of events 2 • 6 months
Psychiatric disorders
anxiety
6.5%
2/31 • Number of events 2 • 6 months
0.00%
0/29 • 6 months
Psychiatric disorders
mood swings
6.5%
2/31 • Number of events 2 • 6 months
3.4%
1/29 • Number of events 1 • 6 months
Psychiatric disorders
insomnia
45.2%
14/31 • Number of events 14 • 6 months
27.6%
8/29 • Number of events 8 • 6 months
Psychiatric disorders
abnormal dreams
58.1%
18/31 • Number of events 18 • 6 months
31.0%
9/29 • Number of events 9 • 6 months
Psychiatric disorders
suicidal ideation
6.5%
2/31 • Number of events 2 • 6 months
3.4%
1/29 • Number of events 1 • 6 months
Nervous system disorders
somnolence
6.5%
2/31 • Number of events 2 • 6 months
3.4%
1/29 • Number of events 1 • 6 months
Nervous system disorders
headache
35.5%
11/31 • Number of events 11 • 6 months
41.4%
12/29 • Number of events 12 • 6 months
Nervous system disorders
dizziness
6.5%
2/31 • Number of events 2 • 6 months
3.4%
1/29 • Number of events 1 • 6 months
Nervous system disorders
bad taste
12.9%
4/31 • Number of events 4 • 6 months
6.9%
2/29 • Number of events 2 • 6 months
Musculoskeletal and connective tissue disorders
arthralgia/pain
6.5%
2/31 • Number of events 2 • 6 months
6.9%
2/29 • Number of events 2 • 6 months
General disorders
fatigue/lethargy
25.8%
8/31 • Number of events 8 • 6 months
17.2%
5/29 • Number of events 5 • 6 months
General disorders
asthenia-weakness
3.2%
1/31 • Number of events 1 • 6 months
13.8%
4/29 • Number of events 4 • 6 months
Respiratory, thoracic and mediastinal disorders
runny nose
19.4%
6/31 • Number of events 6 • 6 months
20.7%
6/29 • Number of events 6 • 6 months
Respiratory, thoracic and mediastinal disorders
shortness of breath
12.9%
4/31 • Number of events 4 • 6 months
3.4%
1/29 • Number of events 1 • 6 months
Skin and subcutaneous tissue disorders
rash
9.7%
3/31 • Number of events 3 • 6 months
6.9%
2/29 • Number of events 2 • 6 months
Metabolism and nutrition disorders
increased appetite
22.6%
7/31 • Number of events 7 • 6 months
20.7%
6/29 • Number of events 6 • 6 months
Metabolism and nutrition disorders
decreased appetite
25.8%
8/31 • Number of events 8 • 6 months
20.7%
6/29 • Number of events 6 • 6 months
Metabolism and nutrition disorders
weight gain
6.5%
2/31 • Number of events 2 • 6 months
6.9%
2/29 • Number of events 2 • 6 months
Metabolism and nutrition disorders
weight loss
6.5%
2/31 • Number of events 2 • 6 months
3.4%
1/29 • Number of events 1 • 6 months
Renal and urinary disorders
urinary tract infection
6.5%
2/31 • Number of events 2 • 6 months
0.00%
0/29 • 6 months

Additional Information

K.N. Roy Chengappa, Md

Western Psychiatric Institute and Clinic, University of Pittsburgh Medical Center

Phone: 412-246-5006

Results disclosure agreements

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