Study In Patients With Depression Not Responding to Selective Serotonin Re-uptake Inhibitors

Sponsor
GlaxoSmithKline (Industry)
Overall Status
Completed
CT.gov ID
NCT00296517
Collaborator
(none)
325
62
2
26.3
5.2
0.2

Study Details

Study Description

Brief Summary

This study is designed to evaluate the efficacy and safety in depressive patients who did not respond sufficiently to selective serotonin re-uptake inhibitors (SSRI).

Condition or Disease Intervention/Treatment Phase
  • Drug: 323U66 (Bupropion Hydrochloride Sustained Release)
  • Drug: Placebo
Phase 3

Study Design

Study Type:
Interventional
Actual Enrollment :
325 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
Clinical Evaluation of 323U66 SR in Patients With Depression - Placebo-controlled, Double-blind, Comparative Study in Patients With Depression Who Did Not Respond Sufficiently to Selective Serotonin Re-uptake Inhibitors
Actual Study Start Date :
Jan 19, 2006
Actual Primary Completion Date :
Mar 28, 2008
Actual Study Completion Date :
Mar 28, 2008

Arms and Interventions

Arm Intervention/Treatment
Placebo Comparator: Placebo

Subjects with Major Depressive Disorder who were randomised to placebo to match Bupropion SR during the treatment period.

Drug: Placebo
Subjects with Major Depressive Disorder who were randomised to placebo to match Bupropion SR during the treatment period.

Experimental: Bupropion SR

Subjects with Major Depressive Disorder who were randomized to take 100mg of Bupropion SR in the morning and placebo in the evening for one week. Week 2 subjects were given 100mg dose of Bupropion morning and evening. Weeks 3 thru 12 received 150mg dose morning and evening. Week 1=dose level 1, 100 mg. Week 2=dose level 2, 200 mg. Weeks 3 - 12=dose level 3, 300 mg.

Drug: 323U66 (Bupropion Hydrochloride Sustained Release)
Subjects with Major Depressive Disorder who were randomized to take 100mg of Bupropion SR in the morning and placebo in the evening for one week. Week 2 subjects were given 100mg dose of Bupropion morning and evening. Weeks 3 thru 12 received 150mg dose morning and evening. Week 1=dose level 1, 100 mg. Week 2=dose level 2, 200 mg. Weeks 3 - 12=dose level 3, 300 mg.

Outcome Measures

Primary Outcome Measures

  1. Change From Baseline in the Hamilton Depression Scale (HAM-D 17 Items) Total Score [Baseline and Week 12]

    The Hamilton Rating Scale for Depression contains 17 questions which detect change and measure illness severity. Individual items are rated on a scale of 0-4, 0-3, and 0-2 with total HAM-D score range from 0 (not ill) to 52 (severely ill).

Secondary Outcome Measures

  1. Hamilton Depression Scale (HAM-D 17 Items) Total Score [Week 8 and Week 12]

    The Hamilton Rating Scale for Depression contains 17 questions which detect change and measure illness severity. Individual items are rated on a scale of 0-4, 0-3, and 0-2 with total HAM-D score range from 0 (not ill) to 52 (severely ill).

  2. Change From Baseline in the Hamilton Depression Scale (HAM-D 17 Items) Total Score at Week 8 and Total Score at Week 12 [Baseline to Week 8 and Week 12]

    The Hamilton Rating Scale for Depression contains 17 questions which detect change and measure illness severity. Individual items are rated on a scale of 0-4, 0-3, and 0-2 with total HAM-D score range from 0 (not ill) to 52 (severely ill).

  3. Percentage of Change From Baseline of the Hamilton Depression (HAM-D 17 Items) Total Score at Weeks 8 and 12. [Baseline to Week 8 and Week 12]

    The Hamilton Rating Scale for Depression contains 17 questions which detect change and measure illness severity. Individual items are rated on a scale of 0-4, 0-3, and 0-2 with total HAM-D score range from 0 (not ill) to 52 (severely ill).

  4. Percentage of Responders Based on Hamilton Depression (HAM-D 17 Items) Scale Total Score at Weeks 8 and 12 [Baseline to Week 8 and Week 12]

    The Hamilton Rating Scale for Depression contains 17 questions which detect change and measure illness severity. Individual items are rated on a scale of 0-4, 0-3, and 0-2 with total HAM-D score range from 0 (not ill) to 52 (severely ill). Responders are defined as subjects with 50% or greater reduction from baseline in HAM-D total score.

  5. Percentage of Remitters Based on Hamilton Depression (HAM-D 17 Items) Scale Total Score at Weeks 8 and 12 [Baseline to Week 8 and Week 12]

    The Hamilton Rating Scale for Depression contains 17 questions which detect change and measure illness severity. Individual items are rated on a scale of 0-4, 0-3, and 0-2 with total HAM-D score range from 0 (not ill) to 52 (severely ill). Remitters are defined as subjects with HAM-D total score ≤ 7.

  6. Change From Baseline in Each Item of the Hamilton Depression Scale (HAM-D 17 Items) Score at Weeks 8 and 12 [Baseline to Week 8 and Week 12]

    The Hamilton Rating Scale for Depression contains 17 questions which detect change and measure illness severity. Individual items are rated on a scale of 0-4, 0-3, and 0-2, with total HAM-D scores ranging from 0 (not ill) to 54 (severely ill).

  7. Percentage of Change From Baseline in Each Item of the Hamilton Depression Scale (HAM-D 17 Items) Score at Weeks 8 and 12 [Baseline to Week 8 and Week 12]

    The Hamilton Rating Scale for Depression contains 17 questions which detect change and measure illness severity. Individual items are rated on a scale of 0-4, 0-3, and 0-2, with total HAM-D scores ranging from 0 (not ill) to 54 (severely ill).

  8. Change From Baseline in Clinical Global Impressions - Severity of Illness (CGI-S) Scale at Weeks 1, 2, 3, 4, and 8 and 12 [Baseline to Weeks 1, 2, 3, 4, 8, and 12]

    The 7-point Clinical Global Impressions-Severity of Illness Scale (CGI-S) measures the severity of psychiatric symptoms. The following scores can be given: 1 = normal, not at all ill; 2 = borderline mentally ill; 3 = mildly ill; 4 = moderately ill; 5 = markedly ill; 6 = severely ill; 7 = among the most extremely ill patients.

  9. Percentage of Responders Based on the Clinical Global Impression - Global Improvement (CGI-I) Scale at Weeks 8 and 12 [Baseline to Week 8 and Week 12]

    The CGI-I assesses the investigator's impression of the patient's current illness. The time span is the week before the rating and the score ranges from 1 (very much improved) to 7 (very much worse). Responders are subjects that have a score of 1 (very much improved) or 2 (much improved) on the CGI-I.

  10. Study Continuation Rate as Assessed by the Number of Participants at Risk at Week 12 [Week 12]

    Kaplan-Meier estimates were calculated using event or censoring and time to event or censoring. Participants at risk refers to participants with either a censoring or event time beyond the time point of interest (Week 12).

  11. Safety: Adverse Events by Organ System Class, Intensity, and Frequency [Baseline to Week 12]

    Assessment of intensity was based on investigators/subinvestigator's clinical judgement per protocol instructions: Mild event, easily tolerated, with minimal discomfort and not interfering with Activities of Daily Living (ADLs); moderate event, with discomfort that interferes with ADLs; severe event, prevents ADLs.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 65 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion criteria:
  • [At the start of the pretreatment phase]

  • Target disease: Patients diagnosed as having the following primary disease on the basis of DSM-IV-TR criteria.

  • Major Depressive Disorder, Single Episode (296.2x) (excluding with psychotic features)

  • Major Depressive Disorder, Recurrent (296.3x) (excluding with psychotic features)

  • HAM-D (17 items) total score is >=16.

  • Patients who have been treated with marketed paroxetine (Paxil®) at 20mg/day to 40mg/day for 4 weeks and more at the start of the pretreatment phase.

  • Age: >=18 years old (at the time of informed consent) , <65 years old (at the start of treatment phase )

  • Gender: Male or female.

  • Inpatients or outpatients: Either

  • Informed consent: The subject himself/herself must give written informed consent. However, if the subject is under 20 at the time of giving consent, both the subject himself/herself and his/her legally acceptable representative must give written informed consent.

[At the end of the pretreatment phase]

  1. HAM-D (17 items) total score is ≥14.

  2. Percentage of change from the start of the pretreatment phase in the HAM-D (17 items) total score is <50%

[At the start of the treatment phase]

  1. HAM-D (17 items) total score is ≥14.

  2. Percentage of change from the start of the pretreatment phase in the HAM-D (17 items) total score is <50%

Exclusion Criteria:

[At the start of the pre-treatment phase]

  • Patients with a complication of glaucoma

  • Patients concomitantly using a drug increasing the risk of bleeding and patients with bleeding tendency or predisposition to bleeding

  • Patients with predisposition to seizure (who currently have or have a past history of seizure, febrile convulsive seizure in infancy, cerebral tumour, cerebrovascular disorder or head injury, who have a family history of idiopathic seizure, patients with diabetes who have been treated with oral hypoglycaemics or insulin, or who use drugs lowering the threshold of seizure).

  • Patients who currently have or have a past history of the following disorders:

  • Anorexia nervosa (DSM-IV-TR 307.1)

  • Bulimia nervosa (DSM-IV-TR 307.51)

  • Patients with a history of manic episode

  • Patients with a past or current DSM- IV-TR diagnosis of schizophrenia or other psychotic disorder

  • Patients with a current DSM-IV-TR Axis II diagnosis (e.g., antisocial or borderline personality disorder)

  • Patients starting psychotherapy (except for supportive psychotherapy not aimed at therapeutic efficacy and unlikely to affect efficacy evaluation) and formal cognitive behaviour therapy within 5 weeks prior to the start of the pre-treatment phase

  • Patients with a diagnosis of substance abuse (alcohol or drug) by the DSM-IV-TR criteria or with a diagnosis of substance dependence within 1 year prior to the start of the pre-treatment phase

  • Patients who have received electroconvulsive therapy within 17 weeks prior to the start of the pre-treatment phase

  • Patients who have taken MAO inhibitors (selegiline hydrochloride) within 2 weeks prior to the start of the pre-treatment phase

  • Patients who have taken another investigational drug within 12 weeks prior to the start of the pre-treatment phase

  • Female patients who are pregnant, possibly pregnant or are nursing, and those who want to become pregnant before 30 days after the last dose of the investigational product

  • Patients who have attempted suicide within 17 weeks prior to the start of the pre-treatment phase, or patients for whom the score of suicide-related item No. 3 of HAM-D is >=3, or patients in whom the risk of suicide is judged to be high by the investigator (sub-investigator)

  • Patients in whom the risk of homicide is judged to be high by the investigator (sub-investigator)

  • Patients with a history of hypersensitivity to 323U66 and/or paroxetine

  • Patients with serious cerebral disease

  • Patients who have ECG or clinical evidence of any cardiac condition that the investigator (sub-investigator) feels may predispose the subject to ischemia or arrhythmia

  • Patients with serious physical symptoms (i.e. cardiac/hepatic/renal disorder, hematopoietic disorder) The index of seriousness is Grade 3 of "Criteria for classification of seriousness of adverse drug reactions to pharmaceutical products, etc." (PAB/PSD No.80 in 1992).

  • Patients with a history or complication of cancer or malignant tumour.

  • Patients whose major depressive disorder is due to direct physiological effects of a general medical condition (for example, hypothyroidism, Parkinson's disease, chronic pain)

  • Patients with systolic blood pressure of >=160 mmHg or diastolic blood pressure of

=100 mmHg

  • Patients who are inappropriate for participating in the study in the judgement of the investigator (sub-investigator)

[At the start of the treatment phase]

  1. Patients whose compliance of paroxetine during the pretreatment phase is less than 70%.

  2. Patients who have ECG or clinical evidence of any cardiac condition that the investigator (sub-investigator) feels may predispose the subject to ischemia or arrhythmia

  3. Patients with systolic blood pressure of >=160 mmHg or diastolic blood pressure of

=100 mmHg

Contacts and Locations

Locations

Site City State Country Postal Code
1 GSK Investigational Site Aichi Japan 462-0831
2 GSK Investigational Site Aichi Japan 470-1141
3 GSK Investigational Site Aichi Japan 475-0074
4 GSK Investigational Site Chiba Japan 270-1613
5 GSK Investigational Site Fukuoka Japan 802-0006
6 GSK Investigational Site Fukuoka Japan 810-0001
7 GSK Investigational Site Fukuoka Japan 814-0180
8 GSK Investigational Site Fukuoka Japan 816-0801
9 GSK Investigational Site Fukuoka Japan 816-0864
10 GSK Investigational Site Fukushima Japan 960-0102
11 GSK Investigational Site Fukushima Japan 961-0021
12 GSK Investigational Site Fukushima Japan 963-0207
13 GSK Investigational Site Hokkaido Japan 002-8029
14 GSK Investigational Site Hokkaido Japan 004-0052
15 GSK Investigational Site Hokkaido Japan 004-0841
16 GSK Investigational Site Hokkaido Japan 047-0155
17 GSK Investigational Site Hokkaido Japan 060-0042
18 GSK Investigational Site Hokkaido Japan 060-0061
19 GSK Investigational Site Hokkaido Japan 062-0922
20 GSK Investigational Site Hokkaido Japan 063-0061
21 GSK Investigational Site Hokkaido Japan 063-0804
22 GSK Investigational Site Hokkaido Japan 080-0014
23 GSK Investigational Site Hyogo Japan 651-0092
24 GSK Investigational Site Hyogo Japan 651-0097
25 GSK Investigational Site Hyogo Japan 653-0841
26 GSK Investigational Site Hyogo Japan 657-0846
27 GSK Investigational Site Ibaraki Japan 300-0812
28 GSK Investigational Site Ibaraki Japan 311-3193
29 GSK Investigational Site Ishikawa Japan 920-0939
30 GSK Investigational Site Kagawa Japan 761-0793
31 GSK Investigational Site Kanagawa Japan 213-0001
32 GSK Investigational Site Kanagawa Japan 223-0052
33 GSK Investigational Site Kanagawa Japan 225-0011
34 GSK Investigational Site Kanagawa Japan 231-0023
35 GSK Investigational Site Kanagawa Japan 238-0042
36 GSK Investigational Site Kumamoto Japan 861-8002
37 GSK Investigational Site Nagano Japan 390-8510
38 GSK Investigational Site Nara Japan 639-0225
39 GSK Investigational Site Okayama Japan 700-0941
40 GSK Investigational Site Osaka Japan 530-0026
41 GSK Investigational Site Osaka Japan 571-0048
42 GSK Investigational Site Osaka Japan 576-0054
43 GSK Investigational Site Osaka Japan 582-0025
44 GSK Investigational Site Osaka Japan 589-0011
45 GSK Investigational Site Osaka Japan 590-0018
46 GSK Investigational Site Tokyo Japan 107-0052
47 GSK Investigational Site Tokyo Japan 108-0072
48 GSK Investigational Site Tokyo Japan 110-0005
49 GSK Investigational Site Tokyo Japan 114-0014
50 GSK Investigational Site Tokyo Japan 120-0033
51 GSK Investigational Site Tokyo Japan 141-0032
52 GSK Investigational Site Tokyo Japan 152-0012
53 GSK Investigational Site Tokyo Japan 154-0003
54 GSK Investigational Site Tokyo Japan 154-0004
55 GSK Investigational Site Tokyo Japan 160-0023
56 GSK Investigational Site Tokyo Japan 170-0002
57 GSK Investigational Site Tokyo Japan 170-0005
58 GSK Investigational Site Tokyo Japan 178-0063
59 GSK Investigational Site Tokyo Japan 194-0022
60 GSK Investigational Site Tokyo Japan 204-0022
61 GSK Investigational Site Tottori Japan 682-0023
62 GSK Investigational Site Tottori Japan 683-8504

Sponsors and Collaborators

  • GlaxoSmithKline

Investigators

  • Study Director: GSK Clinical Trials, GlaxoSmithKline

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
GlaxoSmithKline
ClinicalTrials.gov Identifier:
NCT00296517
Other Study ID Numbers:
  • AK1102365
First Posted:
Feb 27, 2006
Last Update Posted:
Dec 4, 2019
Last Verified:
Nov 1, 2019
Individual Participant Data (IPD) Sharing Statement:
Yes
Plan to Share IPD:
Yes
Keywords provided by GlaxoSmithKline
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail Pre-treatment period: Paroxetine 40 mg/day was administered for four weeks in subjects treated with marketed paroxetine between doses of 20 and 40 mg/day for four weeks or more prior to tapering pretreatment period. Tapering pretreatment period: Paroxetine was tapered down weekly by 10 mg/day in subjects who were progressed to treatment period.
Arm/Group Title Placebo Bupropion SR
Arm/Group Description Subjects with Major Depressive Disorder who were randomized to placebo to match Bupropion SR during the treatment period. Subjects with Major Depressive Disorder who were randomized to take 100 mg of Bupropion SR in the morning and placebo in the evening for one week. Week 2 subjects were given 100 mg dose of Bupropion morning and evening. Weeks 3 through 12 received 150 mg dose morning and evening. Week 1 = dose level 1, 100 mg. Week 2 = dose level 2, 200 mg. Weeks 3 - 12 = dose level 3, 300 mg.
Period Title: Dose Level 1 - Week 1
STARTED 159 166
COMPLETED 159 166
NOT COMPLETED 0 0
Period Title: Dose Level 1 - Week 1
STARTED 159 166
COMPLETED 157 161
NOT COMPLETED 2 5
Period Title: Dose Level 1 - Week 1
STARTED 157 161
COMPLETED 112 99
NOT COMPLETED 45 62

Baseline Characteristics

Arm/Group Title Placebo Bupropion SR Total
Arm/Group Description Subjects with Major Depressive Disorder who were randomized to placebo to match Bupropion SR during the treatment period. Subjects with Major Depressive Disorder who were randomized to take 100 mg of Bupropion SR in the morning and placebo in the evening for one week. Week 2 subjects were given 100 mg dose of Bupropion morning and evening. Weeks 3 through 12 received 150 mg dose morning and evening. Week 1 = dose level 1, 100 mg. Week 2 = dose level 2, 200 mg. Weeks 3 - 12 = dose level 3, 300 mg. Total of all reporting groups
Overall Participants 157 165 322
Age (Years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [Years]
36.0
(8.91)
36.8
(9.28)
36.4
(9.10)
Sex: Female, Male (Count of Participants)
Female
69
43.9%
77
46.7%
146
45.3%
Male
88
56.1%
88
53.3%
176
54.7%
Region of Enrollment (participants) [Number]
Japan
157
100%
165
100%
322
(0) 100%

Outcome Measures

1. Primary Outcome
Title Change From Baseline in the Hamilton Depression Scale (HAM-D 17 Items) Total Score
Description The Hamilton Rating Scale for Depression contains 17 questions which detect change and measure illness severity. Individual items are rated on a scale of 0-4, 0-3, and 0-2 with total HAM-D score range from 0 (not ill) to 52 (severely ill).
Time Frame Baseline and Week 12

Outcome Measure Data

Analysis Population Description
Full Analysis Set was all subjects who entered the treatment phase with the exception of those who did not take any investigational products during the treatment phase and those who did not meet the major eligibility criteria of Major Depressive Disorder or those with no valid post baseline assessment. Week 12/LOCF placebo = 155, Bupropion SR = 160
Arm/Group Title Placebo Bupropion SR
Arm/Group Description Subjects with Major Depressive Disorder who were randomized to placebo to match Bupropion SR during the treatment period. Subjects with Major Depressive Disorder who were randomized to take 100 mg of Bupropion SR in the morning and placebo in the evening for one week. Week 2 subjects were given 100 mg dose of Bupropion morning and evening. Weeks 3 through 12 received 150 mg dose morning and evening. Week 1 = dose level 1, 100 mg. Week 2 = dose level 2, 200 mg. Weeks 3 - 12 = dose level 3, 300 mg.
Measure Participants 157 165
Baseline
19.8
(4.34)
19.4
(4.39)
Week 12 or Last Observation Carried Forward
14.7
(8.89)
14.6
(9.09)
Change from Baseline
-5.1
(8.02)
-4.9
(8.34)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, Bupropion SR
Comments Null Hypothesis: The population mean change from baseline on HAM-D total score at Week 12 of the placebo group is equal to the population mean change from baseline on HAMD total score at Week 12 of the Bupropion hydrochloride sustained release group.
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.805
Comments
Method ANOVA
Comments
Method of Estimation Estimation Parameter Mean Difference (Net)
Estimated Value 0.2
Confidence Interval () 95%
-1.6 to 2.0
Parameter Dispersion Type:
Value:
Estimation Comments
2. Secondary Outcome
Title Hamilton Depression Scale (HAM-D 17 Items) Total Score
Description The Hamilton Rating Scale for Depression contains 17 questions which detect change and measure illness severity. Individual items are rated on a scale of 0-4, 0-3, and 0-2 with total HAM-D score range from 0 (not ill) to 52 (severely ill).
Time Frame Week 8 and Week 12

Outcome Measure Data

Analysis Population Description
Full Analysis Set. Week 8 Last Observation Carried Forward: placebo = 152, Bupropion = 160, Week 8 Observed Cases: placebo = 113, Bupropion = 106, Week 12 Observed Cases: placebo = 111, Bupropion = 98
Arm/Group Title Placebo Bupropion SR
Arm/Group Description Subjects with Major Depressive Disorder who were randomized to placebo to match Bupropion SR during the treatment period. Subjects with Major Depressive Disorder who were randomized to take 100 mg of Bupropion SR in the morning and placebo in the evening for one week. Week 2 subjects were given 100 mg dose of Bupropion morning and evening. Weeks 3 through 12 received 150 mg dose morning and evening. Week 1 = dose level 1, 100 mg. Week 2 = dose level 2, 200 mg. Weeks 3 - 12 = dose level 3, 300 mg.
Measure Participants 157 165
Week 8 Mean - Last Observation Carried Forward
15.8
(8.04)
15.4
(8.32)
Week 8 Mean - Observed Cases
13.3
(6.74)
12.1
(6.28)
Week 12 Mean - Observed Cases
11.3
(7.09)
10.3
(6.83)
3. Secondary Outcome
Title Change From Baseline in the Hamilton Depression Scale (HAM-D 17 Items) Total Score at Week 8 and Total Score at Week 12
Description The Hamilton Rating Scale for Depression contains 17 questions which detect change and measure illness severity. Individual items are rated on a scale of 0-4, 0-3, and 0-2 with total HAM-D score range from 0 (not ill) to 52 (severely ill).
Time Frame Baseline to Week 8 and Week 12

Outcome Measure Data

Analysis Population Description
Full Analysis Set. Week 8 Last Observation Carried Forward: placebo = 152, Bupropion = 160, Week 8 Observed Cases: placebo = 113, Bupropion = 106, Week 12 Observed Cases: placebo = 111, Bupropion = 98
Arm/Group Title Placebo Bupropion SR
Arm/Group Description Subjects with Major Depressive Disorder who were randomized to placebo to match Bupropion SR during the treatment period. Subjects with Major Depressive Disorder who were randomized to take 100 mg of Bupropion SR in the morning and placebo in the evening for one week. Week 2 subjects were given 100 mg dose of Bupropion morning and evening. Weeks 3 through 12 received 150 mg dose morning and evening. Week 1 = dose level 1, 100 mg. Week 2 = dose level 2, 200 mg. Weeks 3 - 12 = dose level 3, 300 mg.
Measure Participants 157 165
Week 8 Mean - Last Observation Carried Forward
-4.1
(7.07)
-4.0
(7.60)
Week 8 Mean - Observed Cases
-6.4
(5.77)
-7.4
(5.75)
Week 12 Mean - Observed Cases
-8.3
(6.38)
-9.2
(5.98)
4. Secondary Outcome
Title Percentage of Change From Baseline of the Hamilton Depression (HAM-D 17 Items) Total Score at Weeks 8 and 12.
Description The Hamilton Rating Scale for Depression contains 17 questions which detect change and measure illness severity. Individual items are rated on a scale of 0-4, 0-3, and 0-2 with total HAM-D score range from 0 (not ill) to 52 (severely ill).
Time Frame Baseline to Week 8 and Week 12

Outcome Measure Data

Analysis Population Description
Full Analysis Set. Week 8 Last Observation Carried Forward: placebo = 152, Bupropion = 160, Week 8 Observed Cases: placebo = 113, Bupropion = 106, Week 12 Last Observation Carried Forward: placebo = 155, Bupropion = 160 Week 12 Observed Cases: placebo = 111, Bupropion = 98
Arm/Group Title Placebo Bupropion SR
Arm/Group Description Subjects with Major Depressive Disorder who were randomized to placebo to match Bupropion SR during the treatment period. Subjects with Major Depressive Disorder who were randomized to take 100 mg of Bupropion SR in the morning and placebo in the evening for one week. Week 2 subjects were given 100 mg dose of Bupropion morning and evening. Weeks 3 through 12 received 150 mg dose morning and evening. Week 1 = dose level 1, 100 mg. Week 2 = dose level 2, 200 mg. Weeks 3 - 12 = dose level 3, 300 mg.
Measure Participants 157 165
Week 8 Mean - Last Observation Carried Forward
-21.0
(37.31)
-20.8
(38.87)
Week 8 Mean - Observed Cases
-33.2
(30.51)
-38.2
(28.68)
Week 12 Mean - Last Observation Carried Forward
-26.5
(41.65)
-25.5
(43.05)
Week 12 Mean - Observed Cases
-43.0
(32.51)
-48.4
(29.96)
5. Secondary Outcome
Title Percentage of Responders Based on Hamilton Depression (HAM-D 17 Items) Scale Total Score at Weeks 8 and 12
Description The Hamilton Rating Scale for Depression contains 17 questions which detect change and measure illness severity. Individual items are rated on a scale of 0-4, 0-3, and 0-2 with total HAM-D score range from 0 (not ill) to 52 (severely ill). Responders are defined as subjects with 50% or greater reduction from baseline in HAM-D total score.
Time Frame Baseline to Week 8 and Week 12

Outcome Measure Data

Analysis Population Description
Full Analysis Set. Week 8 Last Observation Carried Forward: placebo = 152, Bupropion = 160, Week 8 Observed Cases: placebo = 113, Bupropion = 106, Week 12 Last Observation Carried Forward: placebo = 155, Bupropion = 160, Week 12 Observed Cases: placebo = 111, Bupropion = 98
Arm/Group Title Placebo Bupropion SR
Arm/Group Description Subjects with Major Depressive Disorder who were randomized to placebo to match Bupropion SR during the treatment period. Subjects with Major Depressive Disorder who were randomized to take 100 mg of Bupropion SR in the morning and placebo in the evening for one week. Week 2 subjects were given 100 mg dose of Bupropion morning and evening. Weeks 3 through 12 received 150 mg dose morning and evening. Week 1 = dose level 1, 100 mg. Week 2 = dose level 2, 200 mg. Weeks 3 - 12 = dose level 3, 300 mg.
Measure Participants 157 165
Week 8 Mean Last Observation Carried Forward
24
26
Week 8 Mean Observed Cases
31
38
Week 12 Mean Last Observation Carried Forward
37
38
Week 12 Mean Observed Cases
50
59
6. Secondary Outcome
Title Percentage of Remitters Based on Hamilton Depression (HAM-D 17 Items) Scale Total Score at Weeks 8 and 12
Description The Hamilton Rating Scale for Depression contains 17 questions which detect change and measure illness severity. Individual items are rated on a scale of 0-4, 0-3, and 0-2 with total HAM-D score range from 0 (not ill) to 52 (severely ill). Remitters are defined as subjects with HAM-D total score ≤ 7.
Time Frame Baseline to Week 8 and Week 12

Outcome Measure Data

Analysis Population Description
Full Analysis Set. Week 8 Last Observation Carried Forward: placebo = 152, Bupropion = 160, Week 8 Observed Cases: placebo = 113, Bupropion = 106, Week 12 Last Observation Carried Forward: placebo = 155, Bupropion = 160 Week 12 Observed Cases: placebo = 111, Bupropion = 98
Arm/Group Title Placebo Bupropion SR
Arm/Group Description Subjects with Major Depressive Disorder who were randomized to placebo to match Bupropion SR during the treatment period. Subjects with Major Depressive Disorder who were randomized to take 100 mg of Bupropion SR in the morning and placebo in the evening for one week. Week 2 subjects were given 100 mg dose of Bupropion morning and evening. Weeks 3 through 12 received 150 mg dose morning and evening. Week 1 = dose level 1, 100 mg. Week 2 = dose level 2, 200 mg. Weeks 3 - 12 = dose level 3, 300 mg.
Measure Participants 157 165
Week 8 Mean Last Observation Carried Forward
18
18
Week 8 Mean Observed Cases
22
26
Week 12 Mean Last Observation Carried Forward
25
24
Week 12 Mean Observed Cases
33
38
7. Secondary Outcome
Title Change From Baseline in Each Item of the Hamilton Depression Scale (HAM-D 17 Items) Score at Weeks 8 and 12
Description The Hamilton Rating Scale for Depression contains 17 questions which detect change and measure illness severity. Individual items are rated on a scale of 0-4, 0-3, and 0-2, with total HAM-D scores ranging from 0 (not ill) to 54 (severely ill).
Time Frame Baseline to Week 8 and Week 12

Outcome Measure Data

Analysis Population Description
Full Analysis Set. Week 8 Last Observation Carried Forward (LOCF): placebo=152, Bupropion=160; Week 12 LOCF: placebo=155, Bupropion=160. Gastrointestinal, GI.
Arm/Group Title Placebo Bupropion SR
Arm/Group Description Subjects with Major Depressive Disorder who were randomized to placebo to match Bupropion SR during the treatment period. Subjects with Major Depressive Disorder who were randomized to take 100 mg of Bupropion SR in the morning and placebo in the evening for one week. Week 2 subjects were given 100 mg dose of Bupropion morning and evening. Weeks 3 through 12 received 150 mg dose morning and evening. Week 1 = dose level 1, 100 mg. Week 2 = dose level 2, 200 mg. Weeks 3 - 12 = dose level 3, 300 mg.
Measure Participants 157 165
Depressed Mood, Week 8 Mean LOCF
-0.5
(1.07)
-0.5
(1.20)
Depressed Mood, Week 12 Mean LOCF
-0.6
(1.17)
-0.6
(1.30)
Feelings of Guilt, Week 8 Mean LOCF
-0.3
(0.91)
-0.3
(0.75)
Feelings of Guilt, Week 12 Mean LOCF
-0.3
(0.90)
-0.4
(0.77)
Suicide, Week 8 Mean LOCF
-0.1
(0.82)
-0.1
(0.73)
Suicide, Week 12 Mean LOCF
-0.1
(0.82)
-0.1
(0.72)
Insomnia Early, Week 8 Mean LOCF
-0.3
(0.83)
-0.3
(0.82)
Insomnia Early, Week 12 Mean LOCF
-0.4
(0.85)
-0.3
(0.89)
Insomnia Middle, Week 8 Mean LOCF
-0.4
(0.87)
-0.3
(0.73)
Insomnia Middle, Week 12 Mean LOCF
-0.4
(0.91)
-0.3
(0.79)
Insomnia Late, Week 8 Mean LOCF
-0.3
(0.87)
-0.3
(0.78)
Insomnia Late, Week 12 Mean LOCF
-0.3
(0.91)
-0.4
(0.88)
Work and Activities, Week 8 Mean LOCF
-0.4
(0.93)
-0.4
(1.18)
Work and Activities, Week 12 Mean LOCF
-0.6
(1.13)
-0.5
(1.35)
Retardation, Week 8 Mean LOCF
-0.2
(0.69)
-0.2
(0.68)
Retardation, Week 12 Mean LOCF
-0.3
(0.78)
-0.3
(0.73)
Agitation, Week 8 Mean LOCF
-0.2
(0.68)
-0.2
(0.77)
Agitation, Week 12 Mean LOCF
-0.3
(0.77)
-0.2
(0.77)
Anxiety Psychic, Week 8 Mean LOCF
-0.3
(1.16)
-0.4
(1.10)
Anxiety Psychic, Week 12 Mean LOCF
-0.5
(1.26)
-0.5
(1.19)
Anxiety Somatic, Week 8 Mean LOCF
-0.2
(0.88)
-0.3
(0.92)
Anxiety Somatic, Week 12 Mean LOCF
-0.3
(0.89)
-0.4
(0.99)
Somatic Symptoms GI, Week 8 Mean LOCF
-0.1
(0.61)
0.0
(0.74)
Somatic Symptoms GI, Week 12 Mean LOCF
-0.1
(0.64)
-0.0
(0.80)
Somatic Symptoms General, Week 8 Mean LOCF
-0.2
(0.65)
-0.2
(0.69)
Somatic Symptoms General, Week 12 Mean LOCF
-0.2
(0.71)
-0.3
(0.71)
Genital Symptoms, Week 8 Mean LOCF
-0.2
(0.58)
-0.2
(0.62)
Genital Symptoms, Week 12 Mean LOCF
-0.2
(0.66)
-0.3
(0.71)
Hypochondriasis, Week 8 Mean LOCF
-0.2
(0.77)
-0.1
(0.84)
Hypochondriasis, Week 12 Mean LOCF
-0.3
(0.78)
-0.2
(0.89)
Loss of Weight by History, Week 8 Mean LOCF
-0.1
(0.60)
-0.0
(0.58)
Loss of Weight by History, Week 12 Mean LOCF
-0.1
(0.63)
0.0
(0.64)
Insight, Week 8 Mean LOCF
-0.1
(0.34)
-0.1
(0.41)
Insight, Week 12 Mean LOCF
-0.1
(0.38)
-0.1
(0.45)
8. Secondary Outcome
Title Percentage of Change From Baseline in Each Item of the Hamilton Depression Scale (HAM-D 17 Items) Score at Weeks 8 and 12
Description The Hamilton Rating Scale for Depression contains 17 questions which detect change and measure illness severity. Individual items are rated on a scale of 0-4, 0-3, and 0-2, with total HAM-D scores ranging from 0 (not ill) to 54 (severely ill).
Time Frame Baseline to Week 8 and Week 12

Outcome Measure Data

Analysis Population Description
Full Analysis Set. Last Observation Carried Forward, LOCF; Gastrointestinal, GI; Somatic, Som.; General, Gen.; Week, W.
Arm/Group Title Placebo Bupropion SR
Arm/Group Description Subjects with Major Depressive Disorder who were randomized to placebo to match Bupropion SR during the treatment period. Subjects with Major Depressive Disorder who were randomized to take 100 mg of Bupropion SR in the morning and placebo in the evening for one week. Week 2 subjects were given 100 mg dose of Bupropion morning and evening. Weeks 3 through 12 received 150 mg dose morning and evening. Week 1 = dose level 1, 100 mg. Week 2 = dose level 2, 200 mg. Weeks 3 - 12 = dose level 3, 300 mg.
Measure Participants 157 165
Depressed Mood, Week 8 Mean LOCF, n=152, 158
-17.7
(60.38)
-18.5
(62.38)
Depressed Mood, Week 12 Mean LOCF, n=155, 158
-25.9
(62.78)
-22.2
(68.41)
Feelings of Guilt, Week 8 Mean LOCF, n=128, 131
-24.9
(55.10)
-25.8
(52.83)
Feelings of Guilt, Week 12 Mean LOCF, n=129, 131
-30.7
(56.34)
-30.8
(53.61)
Suicide, Week 8 Mean LOCF, n=79, 75
-34.2
(60.20)
-26.7
(70.87)
Suicide, Week 12 Mean LOCF, n=80, 75
-37.5
(56.53)
-26.0
(74.14)
Insomnia Early, Week 8 Mean LOCF, n=112, 119
-34.8
(53.20)
-29.8
(54.59)
Insomnia Early, Week 12 Mean LOCF, n=114, 119
-42.5
(53.73)
-31.9
(58.49)
Insomnia Middle, Week 8 Mean LOCF, n=119, 124
-42.0
(53.28)
-32.3
(51.48)
Insomnia Middle, Week 12 Mean LOCF, n=122, 124
-48.4
(54.90)
-37.1
(54.43)
Insomnia Late, Week 8 Mean LOCF, n=109, 117
-39.9
(56.43)
-31.6
(54.38)
Insomnia Late, Week 12 Mean LOCF, n=110, 117
-43.2
(61.88)
-37.2
(62.34)
Work and Activities, Week 8 Mean LOCF, n=151, 156
-16.6
(43.93)
-15.3
(55.66)
Work and Activities, Week 12 Mean LOCF, n=154, 156
-23.3
(47.61)
-19.4
(62.51)
Retardation, Week 8 Mean LOCF, n=114, 124
-28.4
(58.70)
-31.0
(53.19)
Retardation, Week 12 Mean LOCF, n=117, 124
-32.5
(63.08)
-38.3
(56.71)
Agitation, Week 8 Mean LOCF, n=87, 99
-38.7
(61.87)
-44.9
(60.40)
Agitation, Week 12 Mean LOCF, n=89, 99
-51.1
(64.83)
-44.9
(63.28)
Anxiety Psychic, Week 8 Mean LOCF, n=146, 151
-14.0
(58.25)
-17.9
(55.14)
Anxiety Psychic, Week 12 Mean LOCF, n=148, 151
-19.1
(62.70)
-21.0
(66.45)
Anxiety Somatic, Week 8 Mean LOCF, n=144, 155
-9.5
(57.89)
-13.9
(60.12)
Anxiety Somatic, Week 12 Mean LOCF, n=147, 155
-13.7
(59.35)
-17.7
(63.07)
Somatic Symptoms GI, Week 8 Mean LOCF, n=95, 93
-30.5
(56.16)
-25.8
(63.68)
Somatic Symptoms GI, Week 12 Mean LOCF, n=97, 93
-23.7
(62.12)
-34.9
(65.02)
Somatic Symptoms Gen., Week 8 Mean LOCF, n=146,152
-13.4
(50.61)
-18.8
(48.08)
Som. Symptoms Gen., Week 12 Mean LOCF, n=149, 152
-15.8
(54.55)
-23.7
(51.13)
Genital Symptoms, Week 8 Mean LOCF, n=115, 129
-15.2
(45.97)
-21.7
(45.86)
Genital Symptoms, Week 12 Mean LOCF, n=118, 129
-16.5
(51.50)
-29.5
(50.24)
Hypochondriasis, Week 8 Mean LOCF, n=93, 102
-34.6
(55.78)
-28.3
(63.70)
Hypochondriasis, Week 12 Mean LOCF, n=95, 102
-38.6
(56.82)
-38.1
(66.27)
Loss of Weight by Hist., W 8 Mean LOCF, n=32, 26
-60.9
(45.32)
-51.9
(57.41)
Loss of Weight by Hist., W 12 Mean LOCF, n=34, 26
-58.8
(48.42)
-57.7
(57.78)
Insight, Week 8 Mean LOCF, n=48, 51
-27.1
(44.91)
-41.2
(49.71)
Insight, Week 12 Mean LOCF, n=49, 51
-36.7
(48.71)
-47.1
(50.41)
9. Secondary Outcome
Title Change From Baseline in Clinical Global Impressions - Severity of Illness (CGI-S) Scale at Weeks 1, 2, 3, 4, and 8 and 12
Description The 7-point Clinical Global Impressions-Severity of Illness Scale (CGI-S) measures the severity of psychiatric symptoms. The following scores can be given: 1 = normal, not at all ill; 2 = borderline mentally ill; 3 = mildly ill; 4 = moderately ill; 5 = markedly ill; 6 = severely ill; 7 = among the most extremely ill patients.
Time Frame Baseline to Weeks 1, 2, 3, 4, 8, and 12

Outcome Measure Data

Analysis Population Description
Full Analysis Set
Arm/Group Title Placebo Bupropion SR
Arm/Group Description Subjects with Major Depressive Disorder who were randomized to placebo to match Bupropion SR during the treatment period. Subjects with Major Depressive Disorder who were randomized to take 100 mg of Bupropion SR in the morning and placebo in the evening for one week. Week 2 subjects were given 100 mg dose of Bupropion morning and evening. Weeks 3 through 12 received 150 mg dose morning and evening. Week 1 = dose level 1, 100 mg. Week 2 = dose level 2, 200 mg. Weeks 3 - 12 = dose level 3, 300 mg.
Measure Participants 157 165
Week 1 Mean LOCF, n=157, 165
-0.0
(0.45)
0.0
(0.51)
Week 1 Mean OC, n=139, 143
-0.1
(0.40)
-0.0
(0.45)
Week 2 Mean LOCF, n=157, 165
-0.1
(0.63)
-0.1
(0.71)
Week 2 Mean OC, n=134, 132
-0.2
(0.59)
-0.3
(0.66)
Week 3 Mean LOCF, n=157, 165
-0.2
(0.71)
-0.2
(0.73)
Week 3 Mean OC, n=130, 127
-0.3
(0.61)
-0.4
(0.65)
Week 4 Mean LOCF, n=157, 165
-0.2
(0.76)
-0.2
(0.83)
Week 4 Mean OC, n=127, 116
-0.4
(0.65)
-0.4
(0.77)
Week 8 Mean LOCF, n=157, 164
-0.5
(1.02)
-0.5
(1.01)
Week 8 Mean OC, n=113, 106
-0.7
(0.87)
-0.9
(0.85)
Week 12 Mean LOCF, n=157, 163
-0.6
(1.12)
-0.6
(1.15)
Week 12 Mean OC, n=111, 98
-0.9
(0.90)
-1.1
(0.98)
10. Secondary Outcome
Title Percentage of Responders Based on the Clinical Global Impression - Global Improvement (CGI-I) Scale at Weeks 8 and 12
Description The CGI-I assesses the investigator's impression of the patient's current illness. The time span is the week before the rating and the score ranges from 1 (very much improved) to 7 (very much worse). Responders are subjects that have a score of 1 (very much improved) or 2 (much improved) on the CGI-I.
Time Frame Baseline to Week 8 and Week 12

Outcome Measure Data

Analysis Population Description
Full Analysis set. Week 8 Last Observation Carried Forward: placebo = 153, Bupropion = 159; Week 8 Observed Cases: placebo = 113, Bupropion = 106; Week 12 Last Observation Carried Forward: placebo = 156, Bupropion = 158; Week 12 Observed Cases: placebo = 111, Bupropion = 98
Arm/Group Title Placebo Bupropion SR
Arm/Group Description Subjects with Major Depressive Disorder who were randomized to placebo to match Bupropion SR during the treatment period. Subjects with Major Depressive Disorder who were randomized to take 100 mg of Bupropion SR in the morning and placebo in the evening for one week. Week 2 subjects were given 100 mg dose of Bupropion morning and evening. Weeks 3 through 12 received 150 mg dose morning and evening. Week 1 = dose level 1, 100 mg. Week 2 = dose level 2, 200 mg. Weeks 3 - 12 = dose level 3, 300 mg.
Measure Participants 157 165
Week 8 Mean Last Observation Carried Forward
33
38
Week 8 Mean Observed Cases
42
57
Week 12 Mean Last Observation Carried Forward
44
48
Week 12 Mean Observed Cases
57
73
11. Secondary Outcome
Title Study Continuation Rate as Assessed by the Number of Participants at Risk at Week 12
Description Kaplan-Meier estimates were calculated using event or censoring and time to event or censoring. Participants at risk refers to participants with either a censoring or event time beyond the time point of interest (Week 12).
Time Frame Week 12

Outcome Measure Data

Analysis Population Description
Full analysis set. Participants at risk refers to participants with either a censoring or event time beyond the time point of interest (Week 12).
Arm/Group Title Placebo Bupropion SR
Arm/Group Description Subjects with Major Depressive Disorder who were randomized to placebo to match Bupropion SR during the treatment period. Subjects with Major Depressive Disorder who were randomized to take 100 mg of Bupropion SR in the morning and placebo in the evening for one week. Week 2 subjects were given 100 mg dose of Bupropion morning and evening. Weeks 3 through 12 received 150 mg dose morning and evening. Week 1 = dose level 1, 100 mg. Week 2 = dose level 2, 200 mg. Weeks 3 - 12 = dose level 3, 300 mg.
Measure Participants 157 165
Participants at risk
102
65%
90
54.5%
Participants not at risk
55
35%
75
45.5%
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, Bupropion SR
Comments
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.036
Comments
Method Log Rank
Comments
12. Secondary Outcome
Title Safety: Adverse Events by Organ System Class, Intensity, and Frequency
Description Assessment of intensity was based on investigators/subinvestigator's clinical judgement per protocol instructions: Mild event, easily tolerated, with minimal discomfort and not interfering with Activities of Daily Living (ADLs); moderate event, with discomfort that interferes with ADLs; severe event, prevents ADLs.
Time Frame Baseline to Week 12

Outcome Measure Data

Analysis Population Description
Safety population: comprised of participants who took at least one dose of the treatment period investigational product. The number of participants analyzed for this outcome measure represents the total number of events at each intensity.
Arm/Group Title Placebo Bupropion SR
Arm/Group Description Subjects with Major Depressive Disorder who were randomized to placebo to match Bupropion SR during the treatment period. Subjects with Major Depressive Disorder who were randomized to take 100 mg of Bupropion SR in the morning and placebo in the evening for one week. Week 2 subjects were given 100 mg dose of Bupropion morning and evening. Weeks 3 through 12 received 150 mg dose morning and evening. Week 1 = dose level 1, 100 mg. Week 2 = dose level 2, 200 mg. Weeks 3 - 12 = dose level 3, 300 mg.
Measure Participants 159 166
Nervous System Disorders (NSD) - Any Event, mild
32
31
NSD - Any Event, moderate
8
16
NSD - Any Event, severe
1
3
NSD - Dizziness, mild
11
8
NSD - Dizziness, moderate
4
8
NSD - Dizziness, severe
1
0
NSD - Headache, mild
6
8
NSD - Headache, moderate
3
6
NSD - Headache, severe
0
1
NSD - Somnolence, mild
10
8
NSD - Somnolence, moderate
0
0
NSD - Somnolence, severe
0
0
NSD - Hypoesthesia, mild
5
1
NSD - Hypoesthesia, moderate
1
0
NSD - Hypoesthesia, severe
0
0
NSD - Dysgeusia, mild
0
4
NSD - Dysgeusia, moderate
0
1
NSD - Dysgeusia, severe
0
0
NSD - Depressed Level of Consciousness, mild
0
1
NSD - Depressed Level of Consciousness, moderate
0
2
NSD - Depressed Level of Consciousness, severe
0
1
NSD - Tremor, mild
0
4
NSD - Tremor, moderate
0
0
NSD - Tremor, severe
0
0
NSD - Convulsion, mild
0
0
NSD - Convulsion, moderate
0
1
NSD - Convulsion, severe
0
1
NSD - Dizziness postural, mild
0
1
NSD - Dizziness postural, moderate
1
0
NSD - Dizziness postural, severe
0
0
NSD - Dysesthesia, mild
0
0
NSD - Dysesthesia, moderate
1
1
NSD - Dysesthesia, severe
0
0
NSD - Parosmia, mild
2
0
NSD - Parosmia, moderate
0
0
NSD - Parosmia, severe
0
0
NSD - Akathisia, mild
0
0
NSD - Akathisia, moderate
1
0
NSD - Akathisia, severe
0
0
NSD - Anterograde Amnesia, mild
1
0
NSD - Anterograde Amnesia, moderate
0
0
NSD - Anterograde Amnesia, severe
0
0
NSD - Dysarthria, mild
1
0
NSD - Dysarthria, moderate
0
0
NSD - Dysarthria, severe
0
0
NSD - Head discomfort, mild
1
0
NSD - Head discomfort, moderate
0
0
NSD - Head discomfort, severe
0
0
NSD - Hyperesthesia, mild
0
1
NSD - Hyperesthesia, moderate
0
0
NSD - Hyperesthesia, severe
0
0
NSD - Loss of consciousness, mild
0
1
NSD - Loss of consciousness, moderate
0
0
NSD - Loss of consciousness, severe
0
0
NSD - Paraesthesia, mild
0
1
NSD - Paraesthesia, moderate
0
0
NSD - Paraesthesia, severe
0
0
Gastrointestinal Disorders (GID)-Any Event, mild
28
32
GID - Any Event, moderate
15
14
GID - Any Event, severe
1
0
GID - Nausea, mild
12
16
GID - Nausea, moderate
8
10
GID - Nausea, severe
1
0
GID - Diarrhea, mild
6
6
GID - Diarrhea, moderate
3
1
GID - Diarrhea, severe
0
0
GID - Vomiting, mild
4
5
GID - Vomiting, moderate
4
2
GID - Vomiting, severe
0
0
GID - Abdominal Pain upper, mild
0
3
GID - Abdominal Pain upper, moderate
1
2
GID - Abdominal Pain upper, severe
0
0
GID - Stomach Discomfort, mild
2
3
GID - Stomach Discomfort, moderate
1
0
GID - Stomach Discomfort, severe
0
0
GID - Constipation, mild
5
0
GID - Constipation, moderate
0
0
GID - Constipation, severe
0
0
GID - Abdominal Pain, mild
1
3
GID - Abdominal Pain, moderate
0
0
GID - Abdominal Pain, severe
0
0
GID - Stomatitis, mild
1
2
GID - Stomatitis, moderate
0
1
GID - Stomatitis, severe
0
0
GID - Toothache, mild
2
0
GID - Toothache, moderate
1
0
GID - Toothache, severe
0
0
GID - Abdominal Distension, mild
0
2
GID - Abdominal Distension, moderate
0
0
GID - Abdominal Distension, severe
0
0
GID - Gastritis, mild
1
1
GID - Gastritis, moderate
0
0
GID - Gastritis, severe
0
0
GID - Hypoesthesia oral, mild
1
1
GID - Hypoesthesia oral, moderate
0
0
GID - Hypoesthesia oral, severe
0
0
GID - Melaena, mild
1
1
GID - Melaena, moderate
0
0
GID - Melaena, severe
0
0
GID - Abdominal Pain Lower, mild
0
0
GID - Abdominal Pain Lower, moderate
0
1
GID - Abdominal Pain Lower, severe
0
0
GID - Dyspepsia, mild
0
0
GID - Dyspepsia, moderate
1
0
GID - Dyspepsia, severe
0
0
GID - Gingival Swelling, mild
1
0
GID - Gingival Swelling, moderate
0
0
GID - Gingival Swelling, severe
0
0
Infections and Infestations (INF)-Any Event, mild
38
30
INF - Any Event, moderate
3
4
INF - Any Event, severe
0
0
INF - Nasopharyngitis, mild
31
24
INF - Nasopharyngitis, moderate
0
4
INF - Nasopharyngitis, severe
0
0
INF - Gastrointestinal infection, mild
3
3
INF - Gastrointestinal infection, moderate
0
0
INF - Gastrointestinal infection, severe
0
0
INF - Bronchitis acute, mild
0
3
INF - Bronchitis acute, moderate
0
0
INF - Bronchitis acute, severe
0
0
INF - Bronchitis, mild
1
0
INF - Bronchitis, moderate
1
0
INF - Bronchitis, severe
0
0
INF - Gastroenteritis, mild
1
0
INF - Gastroenteritis, moderate
1
0
INF - Gastroenteritis, severe
0
0
INF - Enteritis Infectious, mild
1
0
INF - Enteritis Infectious, moderate
0
0
INF - Enteritis Infectious, severe
0
0
INF - Gastroenteritis viral, mild
0
0
INF - Gastroenteritis viral, moderate
1
0
INF - Gastroenteritis viral, severe
0
0
INF - Otitis Externa, mild
1
0
INF - Otitis Externa, moderate
0
0
INF - Otitis Externa, severe
0
0
INF - Purulence, mild
1
0
INF - Purulence, moderate
0
0
INF - Purulence, severe
0
0
INF - Rhinitis, mild
0
1
INF - Rhinitis, moderate
0
0
INF - Rhinitis, severe
0
0
INF - Vaginal Candidiasis, mild
1
0
INF - Vaginal Candidiasis, moderate
0
0
INF - Vaginal Candidiasis, severe
0
0
Psychiatric Disorders (PsyDO) - Any Event, mild
8
10
PsyDO - Any Event, moderate
13
14
PsyDO - Any Event, severe
7
5
PsyDO - Depression, mild
2
2
PsyDO - Depression, moderate
11
9
PsyDO - Depression, severe
7
3
PsyDO - Insomnia, mild
0
4
PsyDO - Insomnia, moderate
1
1
PsyDO - Insomnia, severe
0
0
PsyDO - Mood altered, mild
3
2
PsyDO - Mood altered, moderate
0
1
PsyDO - Mood altered, severe
0
0
PsyDO - Mania, mild
0
0
PsyDO - Mania, moderate
1
0
PsyDO - Mania, severe
0
1
PsyDO - Anxiety, mild
1
0
PsyDO - Anxiety, moderate
0
0
PsyDO - Anxiety, severe
0
0
PsyDO - Bipolar Disorder, mild
0
0
PsyDO - Bipolar Disorder, moderate
0
0
PsyDO - Bipolar Disorder, severe
0
1
PsyDO - Bruxism, mild
0
1
PsyDO - Bruxism, moderate
0
0
PsyDO - Bruxism, severe
0
0
PsyDO - Delerium, mild
0
1
PsyDO - Delerium, moderate
0
0
PsyDO - Delerium, severe
0
0
PsyDO - Depression suicidal, mild
0
0
PsyDO - Depression suicidal, moderate
0
1
PsyDO - Depression suicidal, severe
0
0
PsyDO - Dysphoria, mild
0
1
PsyDO - Dysphoria, moderate
0
0
PsyDO - Dysphoria, severe
0
0
PsyDO - Early morning awakening, mild
0
0
PsyDO - Early morning awakening, moderate
0
1
PsyDO - Early morning awakening, severe
0
0
PsyDO - Hallucination, mild
0
1
PsyDO - Hallucination, moderate
0
0
PsyDO - Hallucination, severe
0
0
PsyDO - Hypomania, mild
1
0
PsyDO - Hypomania, moderate
0
0
PsyDO - Hypomania, severe
0
0
PsyDO - Intentional self-injury, mild
1
0
PsyDO - Intentional self-injury, moderate
0
0
PsyDO - Intentional self-injury, severe
0
0
PsyDO - Libido decreased, mild
1
0
PsyDO - Libido decreased, moderate
0
0
PsyDO - Libido decreased, severe
0
0
PsyDO - Nightmare, mild
0
0
PsyDO - Nightmare, moderate
0
1
PsyDO - Nightmare, severe
0
0
General Disorders (GD) - Any Event, mild
10
16
GD - Any Event, moderate
5
5
GD - Any Event, severe
0
0
GD - Drug Withdrawal Syndrome, mild
2
6
GD - Drug Withdrawal Syndrome, moderate
2
3
GD - Drug Withdrawal Syndrome, severe
0
0
GD - Thirst, mild
4
9
GD - Thirst, moderate
0
0
GD - Thirst, severe
0
0
GD - Malaise, mild
1
1
GD - Malaise, moderate
2
0
GD - Malaise, severe
0
0
GD - Feeling abnormal, mild
0
1
GD - Feeling abnormal, moderate
0
1
GD - Feeling abnormal, severe
0
0
GD - Irritability, mild
0
0
GD - Irritability, moderate
1
1
GD - Irritability, severe
0
0
GD - Chills, mild
1
0
GD - Chills, moderate
0
0
GD - Chills, severe
0
0
GD - Edema, mild
1
0
GD - Edema, moderate
0
0
GD - Edema, severe
0
0
GD - Edema peripheral, mild
1
0
GD - Edema peripheral, moderate
0
0
GD - Edema peripheral, severe
0
0
GD - Pain, mild
1
0
GD - Pain, moderate
0
0
GD - Pain, severe
0
0
Skin & tissue disorders (SDO) - Any Event, mild
6
8
SDO - Any Event, moderate
1
6
SDO - Any Event, severe
0
1
SDO - Urticaria, mild
0
1
SDO - Urticaria, moderate
0
4
SDO - Urticaria, severe
0
0
SDO - Rash, mild
1
2
SDO - Rash, moderate
0
1
SDO - Rash, severe
0
0
SDO - Eczema, mild
1
1
SDO - Eczema, moderate
0
0
SDO - Eczema, severe
0
0
SDO - Hyperhidrosis, mild
2
0
SDO - Hyperhidrosis, moderate
0
0
SDO - Hyperhidrosis, severe
0
0
SDO - Hypoesthesia facial, mild
0
2
SDO - Hypoesthesia facial, moderate
0
0
SDO - Hypoesthesia facial, severe
0
0
SDO - Pruritus generalised, mild
0
1
SDO - Pruritus generalised, moderate
0
1
SDO - Pruritus generalised, severe
0
0
SDO - Alopecia, mild
0
0
SDO - Alopecia, moderate
0
1
SDO - Alopecia, severe
0
0
SDO - Alopecia areata, mild
0
1
SDO - Alopecia areata, moderate
0
0
SDO - Alopecia areata, severe
0
0
SDO - Dermatitis Contact, mild
0
0
SDO - Dermatitis Contact, moderate
1
0
SDO - Dermatitis Contact, severe
0
0
SDO - Erythema, mild
1
0
SDO - Erythema, moderate
0
0
SDO - Erythema, severe
0
0
SDO - Hemorrhage subcutaneous, mild
0
0
SDO - Hemorrhage subcutaneous, moderate
0
0
SDO - Hemorrhage subcutaneous, severe
0
1
SDO - Hyperkeratosis, mild
0
1
SDO - Hyperkeratosis, moderate
0
0
SDO - Hyperkeratosis, severe
0
0
SDO - Pigmentation disorder, mild
1
0
SDO - Pigmentation disorder, moderate
0
0
SDO - Pigmentation disorder, severe
0
0
SDO - Sweat Gland Disorder, mild
0
1
SDO - Sweat Gland Disorder, moderate
0
0
SDO - Sweat Gland Disorder, severe
0
0
Investigations (INV) - Any Event, mild
5
10
INV - Any Event, moderate
1
2
INV - Any Event, severe
0
0
INV - Alanine Aminotransferase increased, mild
3
4
INV - Alanine Aminotransferase increased, moderate
0
0
INV - Alanine Aminotransferase increased, severe
0
0
INV - Weight decreased, mild
0
3
INV - Weight decreased, moderate
0
0
INV - Weight decreased, severe
0
0
INV - Aspartate Aminotransferase increased, mild
0
2
INV-Aspartate Aminotransferase increased, moderate
0
0
INV - Aspartate Aminotransferase increased, severe
0
0
INV - Blood Bilirubin increased, mild
1
1
INV - Blood Bilirubin increased, moderate
0
0
INV - Blood Bilirubin increased, severe
0
0
INV - Glucose urine present, mild
0
1
INV - Glucose urine present, moderate
0
1
INV - Glucose urine present, severe
0
0
INV - Protein urine present, mild
0
2
INV - Protein urine present, moderate
0
0
INV - Protein urine present, severe
0
0
INV - White Blood Cell Count decreased, mild
0
1
INV - White Blood Cell Count decreased, moderate
0
1
INV - White Blood Cell Count decreased, severe
0
0
INV - Blood pressure decreased, mild
0
0
INV - Blood pressure decreased, moderate
1
0
INV - Blood pressure decreased, severe
0
0
INV - Electrocardiogram T wave inversion, mild
1
0
INV - Electrocardiogram T wave inversion, moderate
0
0
INV - Electrocardiogram T wave inversion, severe
0
0
INV - Hematocrit decreased, mild
0
1
INV - Hematocrit decreased, moderate
0
0
INV - Hematocrit decreased, severe
0
0
INV - Hemoglobin decreased, mild
0
1
INV - Hemoglobin decreased, moderate
0
0
INV - Hemoglobin decreased, severe
0
0
INV - Red Blood Cell Count decreased, mild
0
1
INV - Red Blood Cell Count decreased, moderate
0
0
INV - Red Blood Cell Count decreased, severe
0
0
Musculoskeletal Disorders (MD) - Any Event, mild
9
6
MD - Any Event, moderate
0
2
MD - Any Event, severe
0
0
MD - Back Pain, mild
1
1
MD - Back Pain, moderate
0
2
MD - Back Pain, severe
0
0
MD - Musculoskeletal stiffness, mild
3
1
MD - Musculoskeletal stiffness, moderate
0
0
MD - Musculoskeletal stiffness, severe
0
0
MD - Myalgia, mild
2
1
MD - Myalgia, moderate
0
0
MD - Myalgia, severe
0
0
MD - Neck Pain, mild
0
2
MD - Neck Pain, moderate
0
0
MD - Neck Pain, severe
0
0
MD - Pain in extremity, mild
2
0
MD - Pain in extremity, moderate
0
0
MD - Pain in extremity, severe
0
0
MD - Arthralgia, mild
0
1
MD - Arthralgia, moderate
0
0
MD - Arthralgia, severe
0
0
MD - Fasciitis, mild
1
0
MD - Fasciitis, moderate
0
0
MD - Fasciitis, severe
0
0
Respiratory Disorders (RTM) - Any Event, mild
4
6
RTM -Any Event, moderate
0
3
RTM -Any Event, severe
0
0
RTM - Upper respiratory Tract inflammation, mild
3
3
RTM-Upp. respiratory Tract inflammation, moderate
0
1
RTM-Upp. respiratory Tract inflammation, severe
0
0
RTM - Asthma, mild
0
2
RTM - Asthma, moderate
0
1
RTM - Asthma, severe
0
0
RTM - Cough, mild
0
1
RTM - Cough, moderate
0
1
RTM - Cough, severe
0
0
RTM - Pharyngolaryngeal Pain, mild
1
0
RTM - Pharyngolaryngeal Pain, moderate
0
0
RTM - Pharyngolaryngeal Pain, severe
0
0
Injury and complications (IPPC) - Any Event, mild
2
2
IPPC - Any Event, moderate
1
3
IPPC - Any Event, severe
0
0
IPPC - Contusion, mild
0
2
IPPC - Contusion, moderate
0
0
IPPC - Contusion, severe
0
0
IPPC - Intentional Overdose, mild
1
0
IPPC - Intentional Overdose, moderate
0
1
IPPC - Intentional Overdose, severe
0
0
IPPC - Head Injury, mild
0
0
IPPC - Head Injury, moderate
0
1
IPPC - Head Injury, severe
0
0
IPPC - Joint sprain, mild
0
1
IPPC - Joint sprain, moderate
0
0
IPPC - Joint sprain, severe
0
0
IPPC - Rib fracture, mild
0
0
IPPC - Rib fracture, moderate
1
0
IPPC - Rib fracture, severe
0
0
IPPC - Thermal Burn, mild
0
0
IPPC - Thermal Burn, moderate
0
1
IPPC - Thermal Burn, severe
0
0
IPPC - Wound, mild
1
0
IPPC - Wound, moderate
0
0
IPPC - Wound, severe
0
0
Ear Disorders (ED) - Any Event, mild
3
2
ED - Any Event, moderate
0
0
ED - Any Event, severe
0
0
ED - Tinnitus, mild
2
2
ED - Tinnitus, moderate
0
0
ED - Tinnitus, severe
0
0
ED - Ear Discomfort, mild
1
0
ED - Ear Discomfort, moderate
0
0
ED - Ear Discomfort, severe
0
0
Eye Disorders (EyeDO) - Any Event, mild
0
1
EyeDO - Any Event, moderate
0
3
EyeDO - Any Event, severe
0
0
EyeDO - Chalazion, mild
0
0
EyeDO - Chalazion, moderate
0
2
EyeDO - Chalazion, severe
0
0
EyeDO - Abnormal sensations in eye, mild
0
0
EyeDO - Abnormal sensations in eye, moderate
0
1
EyeDO - Abnormal sensations in eye, severe
0
0
EyeDO - Conjunctival haemorrhage, mild
0
1
EyeDO - Conjunctival haemorrhage, moderate
0
0
EyeDO - Conjunctival haemorrhage, severe
0
0
Metabolism Disorders (MetDO) - Any Event, mild
2
1
MetDO - Any Event, moderate
1
0
MetDO - Any Event, severe
0
0
MetDO - Anorexia, mild
0
1
MetDO - Anorexia, moderate
1
0
MetDO - Anorexia, severe
0
0
MetDO - Dehydration, mild
2
0
MetDO - Dehydration, moderate
0
0
MetDO - Dehydration, severe
0
0
MetDO - Hyperlipidemia, mild
1
0
MetDO - Hyperlipidemia, moderate
0
0
MetDO - Hyperlipidemia, severe
0
0
MetDO - Hypovitaminosis, mild
1
0
MetDO - Hypovitaminosis, moderate
0
0
MetDO - Hypovitaminosis, severe
0
0
Vascular Disorders (VD) - Any Event, mild
2
2
VD - Any Event, moderate
0
0
VD - Any Event, severe
0
0
VD - Hot Flush, mild
1
2
VD - Hot Flush, moderate
0
0
VD - Hot Flush, severe
0
0
VD - Hypertension, mild
1
0
VD - Hypertension, moderate
0
0
VD - Hypertension, severe
0
0
Blood & Lymph Disorders (BLD) - Any Event, mild
0
2
BLD - Any Event, moderate
0
1
BLD - Any Event, severe
0
0
BLD - Anemia, mild
0
1
BLD - Anemia, moderate
0
1
BLD - Anemia, severe
0
0
BLD - Lymphadenopathy, mild
0
1
BLD - Lymphadenopathy, moderate
0
0
BLD - Lymphadenopathy, severe
0
0
Hepatobiliary disorders (HD) - Any Event, mild
1
1
HD - Any Event, moderate
0
1
HD - Any Event, severe
0
0
HD - Hepatic Function abnormal, mild
1
1
HD - Hepatic Function abnormal, moderate
0
1
HD - Hepatic Function abnormal, severe
0
0
Reproductive Disorders (RBD) - Any Event, mild
0
1
RBD - Any Event, moderate
0
1
RBD - Any Event, severe
0
1
RBD - Galactorrhea, mild
0
0
RBD - Galactorrhea, moderate
0
1
RBD - Galactorrhea, severe
0
0
RBD - Menometrorrhagia, mild
0
1
RBD - Menometrorrhagia, moderate
0
0
RBD - Menometrorrhagia, severe
0
0
RBD - Premenstrual Syndrome, mild
0
0
RBD - Premenstrual Syndrome, moderate
0
0
RBD - Premenstrual Syndrome, severe
0
1
Cardiac Disorders (CD) - Any Event, mild
1
1
CD - Any Event, moderate
0
0
CD - Any Event, severe
0
0
CD - Palpitations, mild
1
1
CD - Palpitations, moderate
0
0
CD - Palpitations, severe
0
0
Renal & Urinary Disorders (RUD) - Any Event, mild
0
2
RUD - Any Event, moderate
0
0
RUD - Any Event, severe
0
0
RUD - Dysuria, mild
0
1
RUD - Dysuria, moderate
0
0
RUD - Dysuria, severe
0
0
RUD - Pollakiuria, mild
0
1
RUD - Pollakiuria, moderate
0
0
RUD - Pollakiuria, severe
0
0
Endocrine Disorders (ENDO) - Any Event, mild
0
1
ENDO - Any Event, moderate
0
0
ENDO - Any Event, severe
0
0
ENDO - Hyperprolactinaemia, mild
0
1
ENDO - Hyperprolactinaemia, moderate
0
0
ENDO - Hyperprolactinaemia, severe
0
0

Adverse Events

Time Frame
Adverse Event Reporting Description
Arm/Group Title Placebo Bupropion SR
Arm/Group Description Subjects with Major Depressive Disorder who were randomized to placebo to match Bupropion SR during the treatment period. Subjects with Major Depressive Disorder who were randomized to take 100 mg of Bupropion SR in the morning and placebo in the evening for one week. Week 2 subjects were given 100 mg dose of Bupropion morning and evening. Weeks 3 through 12 received 150 mg dose morning and evening. Week 1 = dose level 1, 100 mg. Week 2 = dose level 2, 200 mg. Weeks 3 - 12 = dose level 3, 300 mg.
All Cause Mortality
Placebo Bupropion SR
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total / (NaN) / (NaN)
Serious Adverse Events
Placebo Bupropion SR
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/ (NaN) 5/ (NaN)
Nervous system disorders
Depressed level of Consciousness 0/159 (0%) 2/166 (1.2%)
Convulsion 0/159 (0%) 1/166 (0.6%)
Psychiatric disorders
Bipolar Disorder 0/159 (0%) 1/166 (0.6%)
Mania 0/159 (0%) 1/166 (0.6%)
Respiratory, thoracic and mediastinal disorders
Asthma 0/159 (0%) 1/166 (0.6%)
Other (Not Including Serious) Adverse Events
Placebo Bupropion SR
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 124/159 (78%) 125/166 (75.3%)
Gastrointestinal disorders
Nausea 21/159 (13.2%) 26/166 (15.7%)
Diarrhea 9/159 (5.7%) 7/166 (4.2%)
Vomiting 8/159 (5%) 7/166 (4.2%)
General disorders
Drug Withdrawal syndrome 4/159 (2.5%) 9/166 (5.4%)
Thirst 4/159 (2.5%) 9/166 (5.4%)
Infections and infestations
Nasopharyngitis 31/159 (19.5%) 28/166 (16.9%)
Nervous system disorders
Dizziness 16/159 (10.1%) 16/166 (9.6%)
Headache 9/159 (5.7%) 15/166 (9%)
Psychiatric disorders
Depression 20/159 (12.6%) 14/166 (8.4%)
Somnolence 10/159 (6.3%) 8/166 (4.8%)

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

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

GSK agreements may vary with individual investigators, but will not prohibit any investigator from publishing. GSK supports the Publication of results from all centers of a multi-center trial but requests that reports based on Single-site data not precede the primary publication of the entire clinical trial.

Results Point of Contact

Name/Title GSK Response Center
Organization GlaxoSmithKline
Phone 866-435-7343
Email
Responsible Party:
GlaxoSmithKline
ClinicalTrials.gov Identifier:
NCT00296517
Other Study ID Numbers:
  • AK1102365
First Posted:
Feb 27, 2006
Last Update Posted:
Dec 4, 2019
Last Verified:
Nov 1, 2019