Trial Outcomes & Findings for Study Evaluating The Efficacy Of Varenicline In Cessation Of Oral Smokeless Tobacco Use (NCT NCT00717093)

NCT ID: NCT00717093

Last Updated: 2015-07-23

Results Overview

Number of subjects who reported no use of nicotine-containing products by answering "No" to the nicotine use inventory (NUI) question: Has the subject used any nicotine-containing products in the last 7 days (Week 9) or since last study visit (Week 10 through 12) and confirmed salivary cotinine \<= 15 ng/mL.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

432 participants

Primary outcome timeframe

Weeks 9 through 12

Results posted on

2015-07-23

Participant Flow

Participant milestones

Participant milestones
Measure
Varenicline Tartrate
Subjects will be up-titrated during the first week of treatment in the following manner: 0.5 mg once daily for 3 days followed by 0.5 mg twice daily for 4 days, and then 1 mg twice daily for the following 11 weeks of the treatment period.
Placebo
Subjects will be up-titrated with a matching placebo during the first week of treatment in the following manner: 0.5 mg once daily for 3 days followed by 0.5 mg twice daily for 4 days, and then 1 mg twice daily for the following 11 weeks of the treatment period.
Overall Study
STARTED
214
218
Overall Study
Received Treatment
213
218
Overall Study
COMPLETED
170
170
Overall Study
NOT COMPLETED
44
48

Reasons for withdrawal

Reasons for withdrawal
Measure
Varenicline Tartrate
Subjects will be up-titrated during the first week of treatment in the following manner: 0.5 mg once daily for 3 days followed by 0.5 mg twice daily for 4 days, and then 1 mg twice daily for the following 11 weeks of the treatment period.
Placebo
Subjects will be up-titrated with a matching placebo during the first week of treatment in the following manner: 0.5 mg once daily for 3 days followed by 0.5 mg twice daily for 4 days, and then 1 mg twice daily for the following 11 weeks of the treatment period.
Overall Study
Adverse Event
19
9
Overall Study
Lack of Efficacy
3
13
Overall Study
Lost to Follow-up
9
6
Overall Study
Withdrawal by Subject
12
19
Overall Study
Other
0
1
Overall Study
Randomized but not treated
1
0

Baseline Characteristics

Study Evaluating The Efficacy Of Varenicline In Cessation Of Oral Smokeless Tobacco Use

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Varenicline Tartrate
n=213 Participants
Subjects will be up-titrated during the first week of treatment in the following manner: 0.5 mg once daily for 3 days followed by 0.5 mg twice daily for 4 days, and then 1 mg twice daily for the following 11 weeks of the treatment period.
Placebo
n=218 Participants
Subjects will be up-titrated with a matching placebo during the first week of treatment in the following manner: 0.5 mg once daily for 3 days followed by 0.5 mg twice daily for 4 days, and then 1 mg twice daily for the following 11 weeks of the treatment period.
Total
n=431 Participants
Total of all reporting groups
Age, Customized
18 - 44 years
117 participants
n=5 Participants
115 participants
n=7 Participants
232 participants
n=5 Participants
Age, Customized
45 - 64 years
88 participants
n=5 Participants
93 participants
n=7 Participants
181 participants
n=5 Participants
Age, Customized
>= 65 years
8 participants
n=5 Participants
10 participants
n=7 Participants
18 participants
n=5 Participants
Sex: Female, Male
Female
24 Participants
n=5 Participants
22 Participants
n=7 Participants
46 Participants
n=5 Participants
Sex: Female, Male
Male
189 Participants
n=5 Participants
196 Participants
n=7 Participants
385 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Weeks 9 through 12

Population: Intent to treat (ITT)

Number of subjects who reported no use of nicotine-containing products by answering "No" to the nicotine use inventory (NUI) question: Has the subject used any nicotine-containing products in the last 7 days (Week 9) or since last study visit (Week 10 through 12) and confirmed salivary cotinine \<= 15 ng/mL.

Outcome measures

Outcome measures
Measure
Varenicline Tartrate
n=213 Participants
Subjects will be up-titrated during the first week of treatment in the following manner: 0.5 mg once daily for 3 days followed by 0.5 mg twice daily for 4 days, and then 1 mg twice daily for the following 11 weeks of the treatment period.
Placebo
n=218 Participants
Subjects will be up-titrated with a matching placebo during the first week of treatment in the following manner: 0.5 mg once daily for 3 days followed by 0.5 mg twice daily for 4 days, and then 1 mg twice daily for the following 11 weeks of the treatment period.
Number of Subjects With a 4 Week Continuous Quit Rate (CQR) From Smokeless Tobacco
125 participants
85 participants

SECONDARY outcome

Timeframe: Week 9 through 12, Week 26

Population: ITT

Number of subjects who remainded abstinent from the period defined as start of the primary endpoint (Week 9) through the end of follow up (Week 26) by reporting no use of nicotine-containing products and confirmed salivary cotinine \<= 15 ng/mL.

Outcome measures

Outcome measures
Measure
Varenicline Tartrate
n=213 Participants
Subjects will be up-titrated during the first week of treatment in the following manner: 0.5 mg once daily for 3 days followed by 0.5 mg twice daily for 4 days, and then 1 mg twice daily for the following 11 weeks of the treatment period.
Placebo
n=218 Participants
Subjects will be up-titrated with a matching placebo during the first week of treatment in the following manner: 0.5 mg once daily for 3 days followed by 0.5 mg twice daily for 4 days, and then 1 mg twice daily for the following 11 weeks of the treatment period.
Number of Subjects With Continuous Abstinence (CA) of Smokeless Tobacco Use
Week 9
140 participants
101 participants
Number of Subjects With Continuous Abstinence (CA) of Smokeless Tobacco Use
Week 10
135 participants
96 participants
Number of Subjects With Continuous Abstinence (CA) of Smokeless Tobacco Use
Week 11
132 participants
93 participants
Number of Subjects With Continuous Abstinence (CA) of Smokeless Tobacco Use
Week 12
125 participants
85 participants
Number of Subjects With Continuous Abstinence (CA) of Smokeless Tobacco Use
Week 26
95 participants
73 participants

SECONDARY outcome

Timeframe: Week 26

Population: ITT

Number of subjects who were responders for the primary endpoint (4-week CQR for Weeks 9 through 12) and who had no more than 6 cumulative days of using nicotine containing products from Week 12 through Week 26.

Outcome measures

Outcome measures
Measure
Varenicline Tartrate
n=213 Participants
Subjects will be up-titrated during the first week of treatment in the following manner: 0.5 mg once daily for 3 days followed by 0.5 mg twice daily for 4 days, and then 1 mg twice daily for the following 11 weeks of the treatment period.
Placebo
n=218 Participants
Subjects will be up-titrated with a matching placebo during the first week of treatment in the following manner: 0.5 mg once daily for 3 days followed by 0.5 mg twice daily for 4 days, and then 1 mg twice daily for the following 11 weeks of the treatment period.
Number of Subjects With Long Term Quit Rate (LTQR) of Smokeless Tobacco
102 participants
78 participants

SECONDARY outcome

Timeframe: Week 12, Week 26

Population: ITT

Number of subjects at Week 12 and Week 26 reporting no use of nicotine-containing products in the last 7 days and confirmed salivary cotinine \<= 15 ng/mL.

Outcome measures

Outcome measures
Measure
Varenicline Tartrate
n=213 Participants
Subjects will be up-titrated during the first week of treatment in the following manner: 0.5 mg once daily for 3 days followed by 0.5 mg twice daily for 4 days, and then 1 mg twice daily for the following 11 weeks of the treatment period.
Placebo
n=218 Participants
Subjects will be up-titrated with a matching placebo during the first week of treatment in the following manner: 0.5 mg once daily for 3 days followed by 0.5 mg twice daily for 4 days, and then 1 mg twice daily for the following 11 weeks of the treatment period.
Number of Subjects With 7-day Point Prevalence (PP) of Abstinence at the End of Treatment (Week 12) and at the End of Study (Week 26)
Week 12
123 participants
85 participants
Number of Subjects With 7-day Point Prevalence (PP) of Abstinence at the End of Treatment (Week 12) and at the End of Study (Week 26)
Week 26
102 participants
88 participants

Adverse Events

Varenicline Tartrate

Serious events: 2 serious events
Other events: 151 other events
Deaths: 0 deaths

Placebo

Serious events: 3 serious events
Other events: 107 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Varenicline Tartrate
n=213 participants at risk
Subjects will be up-titrated during the first week of treatment in the following manner: 0.5 mg once daily for 3 days followed by 0.5 mg twice daily for 4 days, and then 1 mg twice daily for the following 11 weeks of the treatment period.
Placebo
n=218 participants at risk
Subjects will be up-titrated with a matching placebo during the first week of treatment in the following manner: 0.5 mg once daily for 3 days followed by 0.5 mg twice daily for 4 days, and then 1 mg twice daily for the following 11 weeks of the treatment period.
Cardiac disorders
Cardiac failure
0.00%
0/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.46%
1/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Injury, poisoning and procedural complications
Post procedural haemorrhage
0.47%
1/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.00%
0/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Injury, poisoning and procedural complications
Road traffic accident
0.47%
1/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.00%
0/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Injury, poisoning and procedural complications
Tendon rupture
0.00%
0/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.46%
1/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Colon cancer
0.00%
0/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.46%
1/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Nervous system disorders
Loss of consciousness
0.47%
1/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.00%
0/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.

Other adverse events

Other adverse events
Measure
Varenicline Tartrate
n=213 participants at risk
Subjects will be up-titrated during the first week of treatment in the following manner: 0.5 mg once daily for 3 days followed by 0.5 mg twice daily for 4 days, and then 1 mg twice daily for the following 11 weeks of the treatment period.
Placebo
n=218 participants at risk
Subjects will be up-titrated with a matching placebo during the first week of treatment in the following manner: 0.5 mg once daily for 3 days followed by 0.5 mg twice daily for 4 days, and then 1 mg twice daily for the following 11 weeks of the treatment period.
Gastrointestinal disorders
Abdominal pain
1.9%
4/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.46%
1/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Gastrointestinal disorders
Abdominal pain upper
5.2%
11/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
2.3%
5/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Gastrointestinal disorders
Constipation
1.9%
4/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.92%
2/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Gastrointestinal disorders
Diarrhoea
4.7%
10/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
5.0%
11/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Gastrointestinal disorders
Dry mouth
1.9%
4/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.46%
1/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Gastrointestinal disorders
Dyspepsia
3.8%
8/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
3.7%
8/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Gastrointestinal disorders
Flatulence
8.5%
18/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
3.2%
7/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Gastrointestinal disorders
Nausea
34.7%
74/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
6.4%
14/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Gastrointestinal disorders
Vomiting
2.8%
6/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.92%
2/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
General disorders
Fatigue
10.3%
22/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
6.9%
15/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
General disorders
Irritability
5.2%
11/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
4.1%
9/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
General disorders
Pyrexia
1.4%
3/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
1.8%
4/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Infections and infestations
Gastroenteritis
0.94%
2/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
1.8%
4/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Infections and infestations
Influenza
3.3%
7/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
3.2%
7/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Infections and infestations
Nasopharyngitis
5.6%
12/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
3.7%
8/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Infections and infestations
Pneumonia
0.00%
0/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
1.4%
3/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Infections and infestations
Sinusitis
1.4%
3/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.46%
1/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Infections and infestations
Upper respiratory tract infection
0.00%
0/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
1.4%
3/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Investigations
Weight increased
1.4%
3/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.00%
0/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Metabolism and nutrition disorders
Increased appetite
1.9%
4/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.46%
1/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Nervous system disorders
Disturbance in attention
0.47%
1/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
2.3%
5/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Nervous system disorders
Dizziness
1.9%
4/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
2.8%
6/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Nervous system disorders
Headache
10.3%
22/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
9.2%
20/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Nervous system disorders
Paraesthesia
1.4%
3/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.00%
0/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Psychiatric disorders
Abnormal dreams
8.0%
17/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
1.4%
3/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Psychiatric disorders
Depressed mood
1.9%
4/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
1.4%
3/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Psychiatric disorders
Depression
0.94%
2/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
2.3%
5/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Psychiatric disorders
Insomnia
6.1%
13/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
2.8%
6/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Psychiatric disorders
Nightmare
1.9%
4/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
1.4%
3/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Psychiatric disorders
Restlessness
0.94%
2/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
1.8%
4/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Psychiatric disorders
Sleep disorder
10.3%
22/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
6.9%
15/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Skin and subcutaneous tissue disorders
Hyperhidrosis
0.47%
1/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
2.8%
6/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Vascular disorders
Hypertension
0.94%
2/213
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
1.4%
3/218
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.

Additional Information

Pfizer ClinicalTrials.gov Call Center

Pfizer, Inc.

Phone: 1-800-718-1021

Results disclosure agreements

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

Restriction type: OTHER