Trial Outcomes & Findings for Study of Gabapentin Extended Release (G-ER) in the Treatment of Vasomotor (Hot Flashes/Hot Flushes) Symptoms in Postmenopausal Women (NCT NCT00755417)

NCT ID: NCT00755417

Last Updated: 2012-03-07

Results Overview

Change from baseline in average daily frequency of moderate to severe hot flashes after 4 weeks of treatment with stable daily doses of G-ER 1200 mg or G-ER 1800 mg compared with placebo, using last observation carried forward (LOCF) method of imputation for missing data in intent-to-treat (ITT) population.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

541 participants

Primary outcome timeframe

From baseline to 4 weeks

Results posted on

2012-03-07

Participant Flow

541 participants were randomized (enrolled), but only 532 participants received treatment and are included as STARTED.

Participant milestones

Participant milestones
Measure
G-ER 1200 mg
Gabapentin extended-release (G-ER) 1200 mg
G-ER 1800 mg
Gabapentin extended-release (G-ER) 1800 mg
Sugar Pill
Placebo 1200 mg or 1800 mg
Overall Study
STARTED
174
181
177
Overall Study
COMPLETED
112
126
135
Overall Study
NOT COMPLETED
62
55
42

Reasons for withdrawal

Reasons for withdrawal
Measure
G-ER 1200 mg
Gabapentin extended-release (G-ER) 1200 mg
G-ER 1800 mg
Gabapentin extended-release (G-ER) 1800 mg
Sugar Pill
Placebo 1200 mg or 1800 mg
Overall Study
Adverse Event
28
20
7
Overall Study
Lack of Efficacy
8
4
9
Overall Study
Protocol Violation
2
1
1
Overall Study
Lost to Follow-up
3
0
1
Overall Study
Withdrawal by Subject
12
12
12
Overall Study
Not specified or missing data
9
18
12

Baseline Characteristics

Study of Gabapentin Extended Release (G-ER) in the Treatment of Vasomotor (Hot Flashes/Hot Flushes) Symptoms in Postmenopausal Women

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
G-ER 1200 mg
n=174 Participants
Gabapentin extended-release (G-ER) 1200 mg
G-ER 1800 mg
n=181 Participants
Gabapentin extended-release (G-ER) 1800 mg
Sugar Pill
n=177 Participants
Placebo 1200 mg or 1800 mg
Total
n=532 Participants
Total of all reporting groups
Age Continuous
52.9 Years
STANDARD_DEVIATION 5.3 • n=5 Participants
52.9 Years
STANDARD_DEVIATION 6.5 • n=7 Participants
53.0 Years
STANDARD_DEVIATION 6.6 • n=5 Participants
52.9 Years
STANDARD_DEVIATION 6.2 • n=4 Participants
Age, Customized
<65 years
170 Participants
n=5 Participants
176 Participants
n=7 Participants
170 Participants
n=5 Participants
516 Participants
n=4 Participants
Age, Customized
>=65 years
4 Participants
n=5 Participants
5 Participants
n=7 Participants
7 Participants
n=5 Participants
16 Participants
n=4 Participants
Sex: Female, Male
Female
174 Participants
n=5 Participants
181 Participants
n=7 Participants
177 Participants
n=5 Participants
532 Participants
n=4 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race/Ethnicity, Customized
White
121 Participants
n=5 Participants
125 Participants
n=7 Participants
111 Participants
n=5 Participants
357 Participants
n=4 Participants
Race/Ethnicity, Customized
Black
39 Participants
n=5 Participants
37 Participants
n=7 Participants
50 Participants
n=5 Participants
126 Participants
n=4 Participants
Race/Ethnicity, Customized
Asian
1 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
3 Participants
n=4 Participants
Race/Ethnicity, Customized
Hispanic
12 Participants
n=5 Participants
13 Participants
n=7 Participants
12 Participants
n=5 Participants
37 Participants
n=4 Participants
Race/Ethnicity, Customized
Other
1 Participants
n=5 Participants
5 Participants
n=7 Participants
3 Participants
n=5 Participants
9 Participants
n=4 Participants
Number of hot flashes in 24-hour period
Moderate hot flashes
6.1 Hot flashes
STANDARD_DEVIATION 4.5 • n=5 Participants
6.2 Hot flashes
STANDARD_DEVIATION 5.7 • n=7 Participants
6.3 Hot flashes
STANDARD_DEVIATION 5.6 • n=5 Participants
6.2 Hot flashes
STANDARD_DEVIATION 5.3 • n=4 Participants
Number of hot flashes in 24-hour period
Severe hot flashes
6.4 Hot flashes
STANDARD_DEVIATION 4.6 • n=5 Participants
7.4 Hot flashes
STANDARD_DEVIATION 5.8 • n=7 Participants
7.1 Hot flashes
STANDARD_DEVIATION 5.9 • n=5 Participants
7.0 Hot flashes
STANDARD_DEVIATION 5.5 • n=4 Participants

PRIMARY outcome

Timeframe: From baseline to 4 weeks

Change from baseline in average daily frequency of moderate to severe hot flashes after 4 weeks of treatment with stable daily doses of G-ER 1200 mg or G-ER 1800 mg compared with placebo, using last observation carried forward (LOCF) method of imputation for missing data in intent-to-treat (ITT) population.

Outcome measures

Outcome measures
Measure
G-ER 1200 mg
n=174 Participants
Gabapentin extended-release (G-ER) 1200 mg
G-ER 1800 mg
n=181 Participants
Gabapentin extended-release (G-ER) 1800 mg
Sugar Pill
n=177 Participants
Placebo 1200 mg or 1800 mg
Change From Baseline in Average Daily Frequency of Hot Flashes After 4 Weeks of Treatment With Daily Doses of G-ER 1200 mg or G-ER 1800 mg Compared to Placebo
-6.8 Moderate or severe hot flashes
Interval -7.37 to -6.13
-7.3 Moderate or severe hot flashes
Interval -7.89 to -6.71
-5.8 Moderate or severe hot flashes
Interval -6.41 to -5.18

PRIMARY outcome

Timeframe: Form baseline to 12 weeks

Change from baseline in average daily frequency of moderate to severe hot flashes after 12 weeks of treatment with stable daily doses of G-ER 1200 mg or G-ER 1800 mg compared with placebo, using last observation carried forward (LOCF) method of imputation for missing data in intent-to-treat (ITT) population.

Outcome measures

Outcome measures
Measure
G-ER 1200 mg
n=174 Participants
Gabapentin extended-release (G-ER) 1200 mg
G-ER 1800 mg
n=181 Participants
Gabapentin extended-release (G-ER) 1800 mg
Sugar Pill
n=177 Participants
Placebo 1200 mg or 1800 mg
Change From Baseline in Average Daily Frequency of Hot Flashes After 12 Weeks of Treatment With Daily Doses of G-ER 1200 mg or G-ER 1800 mg Compared to Placebo
-7.4 Moderate or severe hot flashes
Interval -8.1 to -6.73
-7.4 Moderate or severe hot flashes
Interval -8.04 to -6.74
-6.9 Moderate or severe hot flashes
Interval -7.53 to -6.18

PRIMARY outcome

Timeframe: From baseline to 4 weeks

Change from baseline in average daily severity score of moderate to severe hot flashes after 4 weeks of treatment with stable daily doses of G-ER 1200 mg or G-ER 1800 mg compared with placebo, using last observation carried forward (LOCF) method of imputation for missing data in intent-to-treat (ITT) population. Severity score is on a 3-point scale where 1=Mild, 2=Moderate, and 3=Severe.

Outcome measures

Outcome measures
Measure
G-ER 1200 mg
n=174 Participants
Gabapentin extended-release (G-ER) 1200 mg
G-ER 1800 mg
n=181 Participants
Gabapentin extended-release (G-ER) 1800 mg
Sugar Pill
n=177 Participants
Placebo 1200 mg or 1800 mg
Change From Baseline in Average Daily Severity Score of Hot Flashes After 4 Weeks of Treatment With Daily Doses of G-ER 1200 mg or G-ER 1800 mg Compared to Placebo
-0.5 Score on a numerical scale
Interval -0.68 to -0.41
-0.6 Score on a numerical scale
Interval -0.74 to -0.48
-0.3 Score on a numerical scale
Interval -0.42 to -0.15

PRIMARY outcome

Timeframe: From baseline to 12 weeks

Change from baseline in average daily severity score of moderate to severe hot flashes after 12 weeks of treatment with stable daily doses of G-ER 1200 mg or G-ER 1800 mg compared with placebo, using last observation carried forward (LOCF) method of imputation for missing data in intent-to-treat (ITT) population. Severity score is on a 3-point scale were 1=Mild, 2=Moderate, and 3=Severe.

Outcome measures

Outcome measures
Measure
G-ER 1200 mg
n=174 Participants
Gabapentin extended-release (G-ER) 1200 mg
G-ER 1800 mg
n=181 Participants
Gabapentin extended-release (G-ER) 1800 mg
Sugar Pill
n=177 Participants
Placebo 1200 mg or 1800 mg
Change From Baseline in Average Daily Severity Score of Hot Flashes After 12 Weeks of Treatment With Daily Doses of G-ER 1200 mg or G-ER 1800 mg Compared to Placebo
-0.7 Score on a numerical scale
Interval -0.91 to -0.58
-0.7 Score on a numerical scale
Interval -0.9 to -0.59
-0.5 Score on a numerical scale
Interval -0.71 to -0.38

Adverse Events

G-ER 1200 mg

Serious events: 2 serious events
Other events: 148 other events
Deaths: 0 deaths

G-ER 1800 mg

Serious events: 6 serious events
Other events: 167 other events
Deaths: 0 deaths

Sugar Pill

Serious events: 4 serious events
Other events: 65 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
G-ER 1200 mg
n=174 participants at risk
Gabapentin extended-release (G-ER) 1200 mg
G-ER 1800 mg
n=181 participants at risk
Gabapentin extended-release (G-ER) 1800 mg
Sugar Pill
n=177 participants at risk
Placebo 1200 mg or 1800 mg
Gastrointestinal disorders
Abdominal hernia
0.00%
0/174 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
0.00%
0/181 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
0.56%
1/177 • Number of events 1 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Breast cancer
0.57%
1/174 • Number of events 1 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
0.55%
1/181 • Number of events 1 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
0.00%
0/177 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
Nervous system disorders
Cerebrovascular disorder
0.00%
0/174 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
0.00%
0/181 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
0.56%
1/177 • Number of events 1 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
General disorders
Chest pain
0.00%
0/174 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
0.00%
0/181 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
0.56%
1/177 • Number of events 1 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
Cardiac disorders
Coronary artery disease
0.00%
0/174 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
0.00%
0/181 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
0.56%
1/177 • Number of events 1 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
Gastrointestinal disorders
Gastroesophageal reflux disease exacerbation
0.57%
1/174 • Number of events 1 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
0.00%
0/181 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
0.00%
0/177 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Malignant lung neoplasm
0.00%
0/174 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
0.55%
1/181 • Number of events 1 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
0.00%
0/177 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
Nervous system disorders
Nerve compression
0.00%
0/174 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
0.55%
1/181 • Number of events 1 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
0.00%
0/177 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
Respiratory, thoracic and mediastinal disorders
Pneumothorax
0.00%
0/174 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
0.55%
1/181 • Number of events 1 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
0.00%
0/177 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
Injury, poisoning and procedural complications
Rib fracture
0.00%
0/174 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
0.55%
1/181 • Number of events 1 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
0.00%
0/177 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
Infections and infestations
Urinary tract infection
0.00%
0/174 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
0.55%
1/181 • Number of events 1 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
0.00%
0/177 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).

Other adverse events

Other adverse events
Measure
G-ER 1200 mg
n=174 participants at risk
Gabapentin extended-release (G-ER) 1200 mg
G-ER 1800 mg
n=181 participants at risk
Gabapentin extended-release (G-ER) 1800 mg
Sugar Pill
n=177 participants at risk
Placebo 1200 mg or 1800 mg
Musculoskeletal and connective tissue disorders
Back pain
2.3%
4/174 • Number of events 4 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
2.8%
5/181 • Number of events 5 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
5.1%
9/177 • Number of events 9 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
Nervous system disorders
Dizziness
23.6%
41/174 • Number of events 41 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
19.3%
35/181 • Number of events 35 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
2.8%
5/177 • Number of events 5 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
General disorders
Fatigue
5.2%
9/174 • Number of events 9 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
5.0%
9/181 • Number of events 9 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
1.7%
3/177 • Number of events 3 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
Gastrointestinal disorders
Flatulence
6.3%
11/174 • Number of events 11 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
3.9%
7/181 • Number of events 7 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
1.1%
2/177 • Number of events 2 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
Nervous system disorders
Headache
8.6%
15/174 • Number of events 15 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
9.4%
17/181 • Number of events 17 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
5.6%
10/177 • Number of events 10 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
Infections and infestations
Nasopharyngitis
8.0%
14/174 • Number of events 14 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
6.1%
11/181 • Number of events 11 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
4.0%
7/177 • Number of events 7 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
Gastrointestinal disorders
Nausea
6.9%
12/174 • Number of events 12 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
8.8%
16/181 • Number of events 16 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
4.0%
7/177 • Number of events 7 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
Nervous system disorders
Somnolence
13.2%
23/174 • Number of events 23 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
19.3%
35/181 • Number of events 35 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
2.3%
4/177 • Number of events 4 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
Infections and infestations
Upper respiratory tract infection
6.3%
11/174 • Number of events 11 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
5.5%
10/181 • Number of events 10 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
5.6%
10/177 • Number of events 10 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
Gastrointestinal disorders
Vomiting
1.7%
3/174 • Number of events 3 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
7.2%
13/181 • Number of events 13 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
2.3%
4/177 • Number of events 4 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
Investigations
Weight increased
2.9%
5/174 • Number of events 5 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
5.0%
9/181 • Number of events 9 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).
2.3%
4/177 • Number of events 4 • Total of 26 weeks: from randomization through 1 week after study completion (week 25).
Adverse events that occurred when patient signed informed consent form through completion of 1-week follow-up telephone contact after end-of-treatment visit at week 25 (stable dosing week 24).

Additional Information

Head of Research & Development

Depomed

Phone: 650-462-5900

Results disclosure agreements

  • Principal investigator is a sponsor employee The PI agree that the sponsor shall have the right to the first publication of the results of the study which is intended to be joint, multi-center publication. Following the first publication, the PI may publish data or results from the study, provided however PI submits the proposed publication to sponsor for review at least 60 days prior to the data of the proposed publication.Sponsor may remove any information that is considered confidential and or proprietary other than study data.
  • Publication restrictions are in place

Restriction type: OTHER