NCT03180294 · OUTCOME
Change From Baseline in the Patient Health Questionnaire (PHQ)-4 Score ("Depressive Mood")
Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.
- Measure
- MEAN
- Unit
- units on a scale
- Interval / dispersion
- Standard Error
- Time frame
- Baseline (prior to randomization) and 5 and 9 weeks from start of treatment (within 21 days of randomization)
What was measured
The PHQ-4 is a brief screening questionnaire for depression. Possible scores range from 0 to 12, with higher scores indicating more severe depression. Change score is calculated by subtracting baseline from later score, with a negative change score indicating decreased severity of depression. This measure is referred to as "depressive mood" in the protocol.
Analysis population: Eligible with baseline data
Groups in this outcome
Bupropion 150 mg
One Bupropion 150 mg XL capsule PO in a.m. daily for one week; one Bupropion 150 mg XL capsule and one placebo capsule PO in a.m. daily for 8 weeks; one placebo capsule daily PO in a.m. for one 1 week (titration off).
Bupropion 300 mg
One Bupropion 150 mg XL capsule PO in a.m. daily for one week; two Bupropion 150 mg XL capsules PO in a.m. daily for 8 weeks (300 mg target dose); one Bupropion 150 mg XL capsule PO in a.m. daily for 1 week (titration off)
Placebo
One placebo capsule PO in a.m. daily for 1 week; two placebo capsules PO in a.m. daily for 8 weeks; one placebo capsule PO in a.m. daily for 1 week (titration off)
| Group | Source count |
|---|---|
| Bupropion 150 mg | 79 |
| Bupropion 300 mg | 74 |
| Placebo | 77 |
Reported measurements
Week 5
| Group | Source count |
|---|---|
| Bupropion 150 mg | 66 |
| Bupropion 300 mg | 60 |
| Placebo | 62 |
| Group | Value | Spread | Lower | Upper | Comment |
|---|---|---|---|---|---|
| Bupropion 150 mg | -0.44 | 1.77 | Not reported | Not reported | Not reported |
| Bupropion 300 mg | -0.17 | 1.91 | Not reported | Not reported | Not reported |
| Placebo | -0.16 | 2.29 | Not reported | Not reported | Not reported |
Week 9
| Group | Source count |
|---|---|
| Bupropion 150 mg | 65 |
| Bupropion 300 mg | 61 |
| Placebo | 63 |
| Group | Value | Spread | Lower | Upper | Comment |
|---|---|---|---|---|---|
| Bupropion 150 mg | -0.42 | 1.68 | Not reported | Not reported | Not reported |
| Bupropion 300 mg | -0.43 | 1.86 | Not reported | Not reported | Not reported |
| Placebo | -0.43 | 2.39 | Not reported | Not reported | Not reported |
Source statistical analyses
- group Description
- Week 5
- group Ids
- OG000
- OG002
- non Inferiority Type
- SUPERIORITY
- p Value
- 0.78
- p Value Comment
- One-sided significance level 0.05
- statistical Method
- t-test, 1 sided
- group Description
- Week 5
- group Ids
- OG001
- OG002
- non Inferiority Type
- SUPERIORITY
- p Value
- 0.51
- p Value Comment
- One-sided significance level 0.05
- statistical Method
- t-test, 1 sided
- group Description
- Week 9
- group Ids
- OG000
- OG001
- non Inferiority Type
- SUPERIORITY
- p Value
- 0.49
- p Value Comment
- One-sided significance level 0.05
- statistical Method
- t-test, 1 sided
- group Description
- Week 9
- group Ids
- OG001
- OG002
- non Inferiority Type
- SUPERIORITY
- p Value
- 0.50
- p Value Comment
- One-sided significance level 0.05
- statistical Method
- t-test, 1 sided
Complete source fields
- analyses
- group Description
- Week 5
- group Ids
- OG000
- OG002
- non Inferiority Type
- SUPERIORITY
- p Value
- 0.78
- p Value Comment
- One-sided significance level 0.05
- statistical Method
- t-test, 1 sided
- group Description
- Week 5
- group Ids
- OG001
- OG002
- non Inferiority Type
- SUPERIORITY
- p Value
- 0.51
- p Value Comment
- One-sided significance level 0.05
- statistical Method
- t-test, 1 sided
- group Description
- Week 9
- group Ids
- OG000
- OG001
- non Inferiority Type
- SUPERIORITY
- p Value
- 0.49
- p Value Comment
- One-sided significance level 0.05
- statistical Method
- t-test, 1 sided
- group Description
- Week 9
- group Ids
- OG001
- OG002
- non Inferiority Type
- SUPERIORITY
- p Value
- 0.50
- p Value Comment
- One-sided significance level 0.05
- statistical Method
- t-test, 1 sided
- classes
- categories
- measurements
- group Id
- OG000
- spread
- 1.77
- value
- -0.44
- group Id
- OG001
- spread
- 1.91
- value
- -0.17
- group Id
- OG002
- spread
- 2.29
- value
- -0.16
- denoms
- counts
- group Id
- OG000
- value
- 66
- group Id
- OG001
- value
- 60
- group Id
- OG002
- value
- 62
- units
- Participants
- title
- Week 5
- categories
- measurements
- group Id
- OG000
- spread
- 1.68
- value
- -0.42
- group Id
- OG001
- spread
- 1.86
- value
- -0.43
- group Id
- OG002
- spread
- 2.39
- value
- -0.43
- denoms
- counts
- group Id
- OG000
- value
- 65
- group Id
- OG001
- value
- 61
- group Id
- OG002
- value
- 63
- units
- Participants
- title
- Week 9
- denoms
- counts
- group Id
- OG000
- value
- 79
- group Id
- OG001
- value
- 74
- group Id
- OG002
- value
- 77
- units
- Participants
- description
- The PHQ-4 is a brief screening questionnaire for depression. Possible scores range from 0 to 12, with higher scores indicating more severe depression. Change score is calculated by subtracting baseline from later score, with a negative change score indicating decreased severity of depression. This measure is referred to as "depressive mood" in the protocol.
- dispersion Type
- Standard Error
- groups
- description
- One Bupropion 150 mg XL capsule PO in a.m. daily for one week; one Bupropion 150 mg XL capsule and one placebo capsule PO in a.m. daily for 8 weeks; one placebo capsule daily PO in a.m. for one 1 week (titration off).
- id
- OG000
- title
- Bupropion 150 mg
- description
- One Bupropion 150 mg XL capsule PO in a.m. daily for one week; two Bupropion 150 mg XL capsules PO in a.m. daily for 8 weeks (300 mg target dose); one Bupropion 150 mg XL capsule PO in a.m. daily for 1 week (titration off)
- id
- OG001
- title
- Bupropion 300 mg
- description
- One placebo capsule PO in a.m. daily for 1 week; two placebo capsules PO in a.m. daily for 8 weeks; one placebo capsule PO in a.m. daily for 1 week (titration off)
- id
- OG002
- title
- Placebo
- param Type
- MEAN
- population Description
- Eligible with baseline data
- reporting Status
- POSTED
- time Frame
- Baseline (prior to randomization) and 5 and 9 weeks from start of treatment (within 21 days of randomization)
- title
- Change From Baseline in the Patient Health Questionnaire (PHQ)-4 Score ("Depressive Mood")
- type
- SECONDARY
- unit Of Measure
- units on a scale
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Preserved source evidence · Not medical advice
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