Study Evaluating Desvenlafaxine Succinate Sustained Release In Adults With Major Depressive Disorder
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT00863798 |
Recruitment Status :
Completed
First Posted : March 18, 2009
Results First Posted : May 6, 2011
Last Update Posted : May 6, 2011
|
Sponsor:
Wyeth is now a wholly owned subsidiary of Pfizer
Collaborator:
Pfizer
Information provided by:
Wyeth is now a wholly owned subsidiary of Pfizer
- Study Details
- Tabular View
- Study Results
- Disclaimer
- How to Read a Study Record
Study Type | Interventional |
---|---|
Study Design | Allocation: Randomized; Intervention Model: Parallel Assignment; Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor); Primary Purpose: Treatment |
Condition |
Major Depressive Disorder |
Interventions |
Drug: Desvenlafaxine Succinate Sustained-Release 10mg Drug: Desvenlafaxine Succinate Sustained-Release 50 mg Drug: placebo |
Enrollment | 682 |
Participant Flow
Recruitment Details | |
Pre-assignment Details | A total of 898 potential participants were screened for this study. 804 participants were enrolled and received single-blind placebo during the screening period prior to randomization. |
Arm/Group Title | Placebo | DVS SR 10 mg | DVS SR 50 mg |
---|---|---|---|
![]() |
Matching placebo tablets daily until Day 56 (Week 8) or early termination (ET). | Desvenlafaxine Succinate Sustained Release (DVS SR) 10 mg daily until Day 56 (Week 8) or ET. | DVS SR 50 mg daily until Day 56 (Week 8) or ET. |
Period Title: Overall Study | |||
Started | 227 | 228 | 227 |
Treated | 223 | 226 | 224 |
Completed | 195 | 198 | 202 |
Not Completed | 32 | 30 | 25 |
Reason Not Completed | |||
Adverse Event | 5 | 2 | 4 |
Participant failed to return | 2 | 1 | 0 |
Investigator request | 1 | 2 | 1 |
Lack of Efficacy | 4 | 3 | 6 |
Lost to Follow-up | 6 | 9 | 5 |
Other | 2 | 3 | 1 |
Protocol Violation | 0 | 1 | 1 |
Withdrawal by Subject | 8 | 7 | 4 |
Randomized not treated | 4 | 2 | 3 |
Baseline Characteristics
Arm/Group Title | Placebo | DVS SR 10 mg | DVS SR 50 mg | Total | |
---|---|---|---|---|---|
![]() |
Matching placebo tablets daily until Day 56 (Week 8) or early termination (ET). | Desvenlafaxine Succinate Sustained Release (DVS SR) 10 mg daily until Day 56 (Week 8) or ET. | DVS SR 50 mg daily until Day 56 (Week 8) or ET. | Total of all reporting groups | |
Overall Number of Baseline Participants | 223 | 226 | 224 | 673 | |
![]() |
[Not Specified]
|
||||
Age Continuous
Mean (Standard Deviation) Unit of measure: Years |
|||||
Number Analyzed | 223 participants | 226 participants | 224 participants | 673 participants | |
41.75 (12.85) | 41.01 (13.75) | 42.47 (13.47) | 41.74 (13.36) | ||
Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
|||||
Number Analyzed | 223 participants | 226 participants | 224 participants | 673 participants | |
Female |
139 62.3%
|
135 59.7%
|
135 60.3%
|
409 60.8%
|
|
Male |
84 37.7%
|
91 40.3%
|
89 39.7%
|
264 39.2%
|
|
Hamilton Psychiatric Scale for Depression-17 item HAM-D17) total score
[1] Mean (Standard Deviation) Unit of measure: Units on a scale |
|||||
Number Analyzed | 223 participants | 226 participants | 224 participants | 673 participants | |
23.23 (2.63) | 22.83 (2.26) | 23.12 (2.62) | 23.06 (2.51) | ||
[1]
Measure Description: HAM-D17 : a standardized, clinician-administered rating scale that assesses 17 items characteristically associated with major depression. Items are scored on either a 3 point (0 to 2) or a 5 point scale (0 to 4), with 0=none/absent and 4=most severe, for a maximum total score of 50.
|
|||||
Clinical Global Impressions Scale-Severity of Illness (CGI-S) Score
[1] Mean (Standard Deviation) Unit of measure: Units on a scale |
|||||
Number Analyzed | 223 participants | 226 participants | 224 participants | 673 participants | |
4.14 (0.35) | 4.14 (0.34) | 4.16 (0.39) | 4.14 (0.36) | ||
[1]
Measure Description: CGI-S: 7-point clinician rated scale to assess severity of participant's current illness state; range: 1 (normal - not ill at all) to 7 (among the most extremely ill patients). Higher score = more affected.
|
|||||
Montgomery-Asberg Depression Rating Scale (MADRS) total score
[1] Mean (Standard Deviation) Unit of measure: Units on a scale |
|||||
Number Analyzed | 223 participants | 226 participants | 224 participants | 673 participants | |
28.33 (4.71) | 27.59 (4.49) | 28.44 (4.83) | 28.12 (4.69) | ||
[1]
Measure Description: MADRS measures the overall severity of depressive symptoms. The MADRS has a 10-item checklist. Items are rated on a scale of 0-6, for a total score range of 0 (low severity of depressive symptoms) to 60 (high severity of depressive symptoms).
|
|||||
HAM-D6 total score
[1] Mean (Standard Deviation) Unit of measure: Units on a scale |
|||||
Number Analyzed | 223 participants | 226 participants | 224 participants | 673 participants | |
12.72 (1.51) | 12.77 (1.41) | 12.63 (1.49) | 12.71 (1.47) | ||
[1]
Measure Description: HAM-D6: a standardized, clinician-administered rating scale that assesses 6 items associated with major depression and is a subset of the HAM-D17. HAM-D6 score ranges from 0-22. The scale uses HAM-D17 items: 1, 2, 7, 8, 10 and 13. Item 13 is scored 0-2 and all others are scored 0-4.
|
|||||
Sheehan Disability Scale (SDS) Total Score
[1] Mean (Standard Deviation) Unit of measure: Units on a scale |
|||||
Number Analyzed | 223 participants | 226 participants | 224 participants | 673 participants | |
16.88 (8.25) | 16.42 (8.37) | 17.06 (7.73) | 16.78 (8.12) | ||
[1]
Measure Description: SDS: a self-administered tool that measures functional impairment in 3 domains: Work/School, Social Life, and Family Life/Home Responsibilities.Participant rates extent to which each of these domains are impaired by his/her symptoms using 10 point visual analog scale:(0=not at all impaired,10=extremely impaired) for total maximum score of 30.
|
|||||
World Health Organization 5-Item Well-Being Index (WHO-5)
[1] Mean (Standard Deviation) Unit of measure: Units on a scale |
|||||
Number Analyzed | 223 participants | 226 participants | 224 participants | 673 participants | |
7.39 (4.80) | 7.47 (4.86) | 7.06 (4.26) | 7.31 (4.65) | ||
[1]
Measure Description: WHO-5 evaluates positive psychological well-being. WHO-5 consists of 5 questions and each is rated on a 6-point scale. The total score ranges from 0 to 25 ( 0= worst possible quality of life; 25=best possible quality of life).
|
|||||
Participants with Sexual dysfunction
[1] Measure Type: Number Unit of measure: Percentage of Participants |
|||||
Number Analyzed | 223 participants | 226 participants | 224 participants | 673 participants | |
58.8 | 61.3 | 65.8 | 185.9 | ||
[1]
Measure Description: Arizona Sexual Experiences Scale (ASEX) includes 5 questions that evaluate sexual function exclusively during week prior to completion in the following areas: libido, excitability and ability to reach orgasm. Sexual dysfunction=ASEX total score of 19 or greater, or a score of 5 or greater on any item, or a score of 4 or greater on any 3 items.
|
|||||
Participants with Columbia Suicide-Severity Rating Scale (C-SSRS) total score
[1] Measure Type: Number Unit of measure: Participants |
Number Analyzed | 223 participants | 226 participants | 224 participants | 673 participants |
Completed Suicide | 0 | 0 | 0 | 0 | |
Suicide Attempt | 0 | 0 | 0 | 0 | |
Preparatory acts toward imminent suicidal behavior | 0 | 0 | 0 | 0 | |
Suicidal ideation | 37 | 31 | 29 | 97 | |
[1]
Measure Description: C-SSRS was mapped into Columbia Classification Algorithm of Suicide Assessment (C-CASA)(1-4) to prospectively assess whether participants experienced: completed suicide(1),suicide attempt(2),preparatory acts toward imminent suicidal behavior(3),suicidal ideation,any suicidal behavior and ideation(4).Participants with "yes" response were reported.
|
Outcome Measures
Adverse Events
Limitations and Caveats
[Not Specified]
More Information
Principal Investigators are NOT employed by the organization sponsoring the study.
There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts
the PI's rights to discuss or publish trial results after the trial is completed.
Pfizer has the right to review disclosures, requesting a delay of less than 60 days. Investigator will postpone single center publications until after disclosure of pooled data (all sites), less than 12 months from study completion/termination at all participating sites. Investigator may not disclose previously undisclosed confidential information other than study results.
Results Point of Contact
Name/Title: | Pfizer ClinicalTrials.gov Call Center |
Organization: | Pfizer, Inc. |
Phone: | 1-800-718-1021 |
EMail: | ClinicalTrials.gov_Inquiries@pfizer.com |
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | Director, Clinical Trial Disclosure Group, Wyeth |
ClinicalTrials.gov Identifier: | NCT00863798 |
Other Study ID Numbers: |
3151A1-3362 B2061005 3151A1-3362-US |
First Submitted: | March 17, 2009 |
First Posted: | March 18, 2009 |
Results First Submitted: | March 8, 2011 |
Results First Posted: | May 6, 2011 |
Last Update Posted: | May 6, 2011 |