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Study Evaluating Desvenlafaxine Succinate Sustained Release (DVS SR) in the Treatment of Major Depressive Disorder

Primary Purpose

Major Depressive Disorder

Status
Completed
Phase
Phase 3
Locations
International
Study Type
Interventional
Intervention
Desvenlafaxine Succinate Sustained-Release (DVS SR)
Desvenlafaxine Succinate Sustained-Release (DVS SR)
placebo
Sponsored by
Pfizer
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Major Depressive Disorder focused on measuring Major Depressive Disorder

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Adult, outpatient with primary diagnosis of Major Depressive Disorder (depressive symptoms for at least 30 days prior to screening)
  • Hamilton Psychiatric Rating Scale for Depression (HAM-D 17) total score of >= 20
  • Clinical Global Impressions Scale-Severity (CGI-S) score of >= 4

Exclusion Criteria:

  • Clinical instability - 25% or greater increase/decrease in HAM-D 17 total score from screening to baseline
  • Significant risk of suicide as assessed by clinician judgement, HAM-D 17 and Columbia Suicide-Severity Rating Scale scores Other eligibility criteria also apply

Sites / Locations

  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
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  • Pfizer Investigational Site
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  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Experimental

Experimental

Placebo Comparator

Arm Label

Desvenlafaxine succinate sustained-release 25 mg

Desvenlafaxine succinate sustained-release 50 mg

Placebo

Arm Description

Outcomes

Primary Outcome Measures

Change From Baseline in HAM-D17 Total Score at the Final On-therapy (FOT)Evaluation (Week 8 or ET)
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.

Secondary Outcome Measures

Number of Participants With Categorical Scores on CGI-Improvement (CGI-I) at FOT Evaluation (Week 8 or ET)
CGI-I: 7-point clinician rated scale ranging from 1 (very much improved) to 7 (very much worse). Improvement is defined as a score of 1 (very much improved), 2 (much improved), or 3 (minimally improved) on the scale. Higher score = more affected.
Change From Baseline in Mean CGI-S Score at FOT Evaluation (Week 8 or ET)
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.
Change From Baseline in MADRS Total Score at FOT Evaluation (Week 8 or ET)
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).
Change From Baseline in HAM-D6 Total Score at FOT Evaluation (Week 8 or ET)
HAM-D6: a standardized, clinician-administered rating scale that assesses 6 items characteristically associated with major depression and is a subset of 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.
Number of Participants With a Response on the HAM-D17 at FOT Evaluation (Week 8 or ET)
A HAM-D17 responder was defined as a participant with a 50% or greater decrease from baseline in HAM-D17 score. HAM-D17 is a standardized, clinician-administered rating scale that assesses 17 items characteristically associated with major depression. Individual 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.
Number of Participants in Remission Based on the HAM-D17 at FOT Evaluation (Week 8 or ET)
Remission was defined as a HAM-D17 score of less than or equal to 7. HAM-D17 is a standardized, clinician-administered rating scale that assesses 17 items characteristically associated with major depression. Individual 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.
Number of Participants With a Response on the MADRS Score at FOT Evaluation (Week 8 or ET)
A MADRS responder was defined as a participant with a 50% or greater decrease from baseline in MADRS score. It 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).
Number of Participants With a Response on the CGI-I Score at FOT Evaluation (Week 8 or ET)
CGI-I responder was defined as a participant with a score of 1 (very much improved) or 2 (much improved) on the CGI-I. CGI-I: 7-point clinician rated scale ranging from 1 (very much improved) to 7 (very much worse). Improvement is defined as a score of 1 (very much improved), 2 (much improved), or 3 (minimally improved) on the scale. Higher score = more affected.

Full Information

First Posted
November 25, 2008
Last Updated
June 8, 2011
Sponsor
Pfizer
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1. Study Identification

Unique Protocol Identification Number
NCT00798707
Brief Title
Study Evaluating Desvenlafaxine Succinate Sustained Release (DVS SR) in the Treatment of Major Depressive Disorder
Official Title
A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study to Evaluate the Efficacy and Safety of 2 Fixed Doses (25 and 50 mg/Day) of DVS SR Tablets in Adult Outpatients With Major Depressive Disorder
Study Type
Interventional

2. Study Status

Record Verification Date
June 2011
Overall Recruitment Status
Completed
Study Start Date
December 2008 (undefined)
Primary Completion Date
April 2010 (Actual)
Study Completion Date
April 2010 (Actual)

3. Sponsor/Collaborators

Name of the Sponsor
Pfizer

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
The primary purpose of this study is to compare the antidepressant efficacy and safety of two doses of DVS SR (25 and 50 mg/day) in the treatment of adults with Major Depressive Disorder. The study will also assess changes in sexual function and general and functional quality of life outcomes.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Major Depressive Disorder
Keywords
Major Depressive Disorder

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
709 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Desvenlafaxine succinate sustained-release 25 mg
Arm Type
Experimental
Arm Title
Desvenlafaxine succinate sustained-release 50 mg
Arm Type
Experimental
Arm Title
Placebo
Arm Type
Placebo Comparator
Intervention Type
Drug
Intervention Name(s)
Desvenlafaxine Succinate Sustained-Release (DVS SR)
Intervention Description
25 mg tablet, once daily dosing for 8 weeks
Intervention Type
Drug
Intervention Name(s)
Desvenlafaxine Succinate Sustained-Release (DVS SR)
Intervention Description
50 mg tablet, once daily dosing for 8 weeks
Intervention Type
Drug
Intervention Name(s)
placebo
Intervention Description
Matching placebo tablets (25 or 50 mg). Daily dosing for 10 +/- 4 days during a placebo lead-in period, and then 8 weeks during the double-blind period.
Primary Outcome Measure Information:
Title
Change From Baseline in HAM-D17 Total Score at the Final On-therapy (FOT)Evaluation (Week 8 or ET)
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.
Time Frame
Baseline and Week 8 (or ET)
Secondary Outcome Measure Information:
Title
Number of Participants With Categorical Scores on CGI-Improvement (CGI-I) at FOT Evaluation (Week 8 or ET)
Description
CGI-I: 7-point clinician rated scale ranging from 1 (very much improved) to 7 (very much worse). Improvement is defined as a score of 1 (very much improved), 2 (much improved), or 3 (minimally improved) on the scale. Higher score = more affected.
Time Frame
Week 8 (or ET)
Title
Change From Baseline in Mean CGI-S Score at FOT Evaluation (Week 8 or ET)
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.
Time Frame
Baseline and Week 8 (or ET)
Title
Change From Baseline in MADRS Total Score at FOT Evaluation (Week 8 or ET)
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).
Time Frame
Baseline and Week 8 (or ET)
Title
Change From Baseline in HAM-D6 Total Score at FOT Evaluation (Week 8 or ET)
Description
HAM-D6: a standardized, clinician-administered rating scale that assesses 6 items characteristically associated with major depression and is a subset of 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.
Time Frame
Baseline and Week 8 (or ET)
Title
Number of Participants With a Response on the HAM-D17 at FOT Evaluation (Week 8 or ET)
Description
A HAM-D17 responder was defined as a participant with a 50% or greater decrease from baseline in HAM-D17 score. HAM-D17 is a standardized, clinician-administered rating scale that assesses 17 items characteristically associated with major depression. Individual 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.
Time Frame
Week 8 (or ET)
Title
Number of Participants in Remission Based on the HAM-D17 at FOT Evaluation (Week 8 or ET)
Description
Remission was defined as a HAM-D17 score of less than or equal to 7. HAM-D17 is a standardized, clinician-administered rating scale that assesses 17 items characteristically associated with major depression. Individual 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.
Time Frame
Week 8 (or ET)
Title
Number of Participants With a Response on the MADRS Score at FOT Evaluation (Week 8 or ET)
Description
A MADRS responder was defined as a participant with a 50% or greater decrease from baseline in MADRS score. It 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).
Time Frame
Week 8 (or ET)
Title
Number of Participants With a Response on the CGI-I Score at FOT Evaluation (Week 8 or ET)
Description
CGI-I responder was defined as a participant with a score of 1 (very much improved) or 2 (much improved) on the CGI-I. CGI-I: 7-point clinician rated scale ranging from 1 (very much improved) to 7 (very much worse). Improvement is defined as a score of 1 (very much improved), 2 (much improved), or 3 (minimally improved) on the scale. Higher score = more affected.
Time Frame
Week 8 (or ET)
Other Pre-specified Outcome Measures:
Title
Population Pharmacokinetics for Desvenlafaxine Plasma Concentrations
Description
Relationship of demographic variables (age, gender, food, race, creatinine, aspartate aminotransaminase, alanine transaminase, bilirubin and concomitant medications) were examined by fitting measured DVS plasma concentrations to a 1 compartment model with first order absorption. Demographic variables were examined for clearance (CL/F), volume of distribution (V/F), Steady Area under Curve (AUC) using nonlinear mixed effects modeling. Final parameter estimates for demographic factors effecting CL/F, V/F and AUC were determined.
Time Frame
Week 2, 4 and 8 (or ET)
Title
Change From Baseline in SDS at FOT Evaluation (Week 8 or ET)
Description
SDS: a self-administered tool that measures functional impairment in 3 domains: Work/School, Social Life, and Family Life/Home Responsibilities. The participant rates the extent to which each of these domains is impaired by his/her symptoms using a 10 point visual analog scale: (0=not at all impaired, 10=extremely impaired) for a total maximum score of 30.
Time Frame
Baseline and Week 8 (or ET)
Title
Change From Baseline in WHO-5 Total Score at FOT Evaluation (Week 8 or ET)
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).
Time Frame
Baseline and Week 8 (or ET)
Title
Percentage of Participants With Sexual Dysfunction at FOT Evaluation (Week 8 or ET)
Description
ASEX scale includes 5 questions that evaluate sexual function exclusively during the week prior to completion in the following areas: libido, excitability and ability to reach orgasm. Sexual dysfunction=an 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 who have had no sexual activity during the prior week should be instructed to not complete questions 3 through 5.
Time Frame
Week 8 (or ET)
Title
Number of Participants With Categorical Scores on the C-SSRS at FOT Evaluation (Week 8 or ET)
Description
C-SSRS mapped into C-CASA(1-7) to assess whether participant:completed suicide(1),suicide attempt(2)(response of "Yes" on "Actual Attempt"),preparatory acts toward imminent suicidal behavior (3)("Yes" on "Preparatory Acts or Behavior"),suicidal ideation (4)("Yes" on "Wish to be dead","Non-Specific Active Suicidal Thoughts","Active Suicidal Ideation with methods without Intent to Act or Some Intent to Act,without Specific Plan or with Specific Plan and Intent),any suicidal behavior or ideation,self-injurious behaviour(7)("Yes" on "Has subject engaged in Non-suicidal Self-Injurious Behavior").
Time Frame
Week 8 (or ET)
Title
Discontinuation-Emergent Signs and Symptoms (DESS) Total Score
Description
DESS: a clinician-administered 43-item assessment that evaluates discontinuation-emergent symptoms resulting from the withdrawal from test article. The DESS total score is the sum of the number of "new symptoms" and "old (but worse) symptoms" (1) and 0 for "old and unchanged symptom," "absent," or "old symptom but improved" for a total possible range of 0 to 43. A higher score indicates more symptoms.
Time Frame
Week 8 to 10 (or ET)

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Adult, outpatient with primary diagnosis of Major Depressive Disorder (depressive symptoms for at least 30 days prior to screening) Hamilton Psychiatric Rating Scale for Depression (HAM-D 17) total score of >= 20 Clinical Global Impressions Scale-Severity (CGI-S) score of >= 4 Exclusion Criteria: Clinical instability - 25% or greater increase/decrease in HAM-D 17 total score from screening to baseline Significant risk of suicide as assessed by clinician judgement, HAM-D 17 and Columbia Suicide-Severity Rating Scale scores Other eligibility criteria also apply
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Pfizer CT.gov Call Center
Organizational Affiliation
Pfizer
Official's Role
Study Director
Facility Information:
Facility Name
Pfizer Investigational Site
City
Arcadia
State/Province
California
ZIP/Postal Code
91007
Country
United States
Facility Name
Pfizer Investigational Site
City
Beverly Hills
State/Province
California
ZIP/Postal Code
90210
Country
United States
Facility Name
Pfizer Investigational Site
City
Cerritos
State/Province
California
ZIP/Postal Code
90703
Country
United States
Facility Name
Pfizer Investigational Site
City
Garden Grove
State/Province
California
ZIP/Postal Code
92845
Country
United States
Facility Name
Pfizer Investigational Site
City
Los Alamitos
State/Province
California
ZIP/Postal Code
90720
Country
United States
Facility Name
Pfizer Investigational Site
City
St. Petersburg
State/Province
Florida
ZIP/Postal Code
33702
Country
United States
Facility Name
Pfizer Investigational Site
City
Atlanta
State/Province
Georgia
ZIP/Postal Code
30328
Country
United States
Facility Name
Pfizer Investigational Site
City
Smyrna
State/Province
Georgia
ZIP/Postal Code
30080
Country
United States
Facility Name
Pfizer Investigational Site
City
Libertyville
State/Province
Illinois
ZIP/Postal Code
60048
Country
United States
Facility Name
Pfizer Investigational Site
City
Dayton
State/Province
Ohio
ZIP/Postal Code
45408
Country
United States
Facility Name
Pfizer Investigational Site
City
East Providence
State/Province
Rhode Island
ZIP/Postal Code
02914
Country
United States
Facility Name
Pfizer Investigational Site
City
Columbia
State/Province
South Carolina
ZIP/Postal Code
29201
Country
United States
Facility Name
Pfizer Investigational Site
City
Memphis
State/Province
Tennessee
ZIP/Postal Code
38117
Country
United States
Facility Name
Pfizer Investigational Site
City
Dallas
State/Province
Texas
ZIP/Postal Code
75230
Country
United States
Facility Name
Pfizer Investigational Site
City
San Antonio
State/Province
Texas
ZIP/Postal Code
78229
Country
United States
Facility Name
Pfizer Investigational Site
City
Salt Lake City
State/Province
Utah
ZIP/Postal Code
84107
Country
United States
Facility Name
Pfizer Investigational Site
City
Kirkland
State/Province
Washington
ZIP/Postal Code
98033
Country
United States
Facility Name
Pfizer Investigational Site
City
Seattle
State/Province
Washington
ZIP/Postal Code
98104
Country
United States
Facility Name
Pfizer Investigational Site
City
Brown Deer
State/Province
Wisconsin
ZIP/Postal Code
53223
Country
United States
Facility Name
Pfizer Investigational Site
City
Nagoya
State/Province
Aichi
ZIP/Postal Code
4530015
Country
Japan
Facility Name
Pfizer Investigational Site
City
Toyoake
State/Province
Aichi
ZIP/Postal Code
4701192
Country
Japan
Facility Name
Pfizer Investigational Site
City
Noda
State/Province
Chiba
ZIP/Postal Code
2780033
Country
Japan
Facility Name
Pfizer Investigational Site
City
Kitakyusyu
State/Province
Fukuoka
ZIP/Postal Code
8020006
Country
Japan
Facility Name
Pfizer Investigational Site
City
Kitakyusyu
State/Province
Fukuoka
ZIP/Postal Code
8078555
Country
Japan
Facility Name
Pfizer Investigational Site
City
Shirakawa
State/Province
Fukushima
ZIP/Postal Code
9610021
Country
Japan
Facility Name
Pfizer Investigational Site
City
Fujioka
State/Province
Gunma
ZIP/Postal Code
3750017
Country
Japan
Facility Name
Pfizer Investigational Site
City
Kumagaya
State/Province
Gunma
ZIP/Postal Code
3600032
Country
Japan
Facility Name
Pfizer Investigational Site
City
Hatsukaichi
State/Province
Hiroshima
ZIP/Postal Code
7380023
Country
Japan
Facility Name
Pfizer Investigational Site
City
Kure
State/Province
Hiroshima
ZIP/Postal Code
7370023
Country
Japan
Facility Name
Pfizer Investigational Site
City
Sapporo
State/Province
Hokkaido
ZIP/Postal Code
0028029
Country
Japan
Facility Name
Pfizer Investigational Site
City
Sapporo
State/Province
Hokkaido
ZIP/Postal Code
0040052
Country
Japan
Facility Name
Pfizer Investigational Site
City
Sapporo
State/Province
Hokkaido
ZIP/Postal Code
0600061
Country
Japan
Facility Name
Pfizer Investigational Site
City
Sapporo
State/Province
Hokkaido
ZIP/Postal Code
600042
Country
Japan
Facility Name
Pfizer Investigational Site
City
Sapporo
State/Province
Hokkaido
ZIP/Postal Code
630061
Country
Japan
Facility Name
Pfizer Investigational Site
City
Sapporo
State/Province
Hokkaido
ZIP/Postal Code
630804
Country
Japan
Facility Name
Pfizer Investigational Site
City
Kobe
State/Province
Hyogo
ZIP/Postal Code
6530841
Country
Japan
Facility Name
Pfizer Investigational Site
City
Kanazawa
State/Province
Ishikawa
ZIP/Postal Code
9208650
Country
Japan
Facility Name
Pfizer Investigational Site
City
Minamiashigara
State/Province
Kanagawa
ZIP/Postal Code
2500136
Country
Japan
Facility Name
Pfizer Investigational Site
City
Yokohama
State/Province
Kanagawa
ZIP/Postal Code
2200004
Country
Japan
Facility Name
Pfizer Investigational Site
City
Yokohama
State/Province
Kanagawa
ZIP/Postal Code
2210835
Country
Japan
Facility Name
Pfizer Investigational Site
City
Yokohama
State/Province
Kanagawa
ZIP/Postal Code
2250012
Country
Japan
Facility Name
Pfizer Investigational Site
City
Yatsushiro
State/Province
Kumamoto
ZIP/Postal Code
8660043
Country
Japan
Facility Name
Pfizer Investigational Site
City
Matsumoto
State/Province
Nagano
ZIP/Postal Code
3908510
Country
Japan
Facility Name
Pfizer Investigational Site
City
Sakai
State/Province
Osaka
ZIP/Postal Code
5900018
Country
Japan
Facility Name
Pfizer Investigational Site
City
Kanzaka
State/Province
Saga
ZIP/Postal Code
8420192
Country
Japan
Facility Name
Pfizer Investigational Site
City
Misato
State/Province
Saitama
ZIP/Postal Code
3410018
Country
Japan
Facility Name
Pfizer Investigational Site
City
Kusatsu
State/Province
Shiga
ZIP/Postal Code
5250037
Country
Japan
Facility Name
Pfizer Investigational Site
City
Bunkyo
State/Province
Tokyo
ZIP/Postal Code
1120012
Country
Japan
Facility Name
Pfizer Investigational Site
City
Chiyoda
State/Province
Tokyo
ZIP/Postal Code
1000006
Country
Japan
Facility Name
Pfizer Investigational Site
City
Chiyoda
State/Province
Tokyo
ZIP/Postal Code
1018643
Country
Japan
Facility Name
Pfizer Investigational Site
City
Itabashi
State/Province
Tokyo
ZIP/Postal Code
1730004
Country
Japan
Facility Name
Pfizer Investigational Site
City
Katsushika
State/Province
Tokyo
ZIP/Postal Code
1250041
Country
Japan
Facility Name
Pfizer Investigational Site
City
Kodaira
State/Province
Tokyo
ZIP/Postal Code
1858551
Country
Japan
Facility Name
Pfizer Investigational Site
City
Minato
State/Province
Tokyo
ZIP/Postal Code
1070052
Country
Japan
Facility Name
Pfizer Investigational Site
City
Nakano
State/Province
Tokyo
ZIP/Postal Code
1640012
Country
Japan
Facility Name
Pfizer Investigational Site
City
Setagaya-ku
State/Province
Tokyo
ZIP/Postal Code
1540004
Country
Japan
Facility Name
Pfizer Investigational Site
City
Setagaya
State/Province
Tokyo
ZIP/Postal Code
1540012
Country
Japan
Facility Name
Pfizer Investigational Site
City
Shibuya
State/Province
Tokyo
ZIP/Postal Code
1500001
Country
Japan
Facility Name
Pfizer Investigational Site
City
Shibuya
State/Province
Tokyo
ZIP/Postal Code
1510053
Country
Japan
Facility Name
Pfizer Investigational Site
City
Shinagawa
State/Province
Tokyo
ZIP/Postal Code
1410021
Country
Japan
Facility Name
Pfizer Investigational Site
City
Shinagawa
State/Province
Tokyo
ZIP/Postal Code
1410022
Country
Japan
Facility Name
Pfizer Investigational Site
City
Shinagawa
State/Province
Tokyo
ZIP/Postal Code
1420021
Country
Japan
Facility Name
Pfizer Investigational Site
City
Shinjyuku
State/Province
Tokyo
ZIP/Postal Code
1600023
Country
Japan
Facility Name
Pfizer Investigational Site
City
Suginami
State/Province
Tokyo
ZIP/Postal Code
1660003
Country
Japan
Facility Name
Pfizer Investigational Site
City
Taito
State/Province
Tokyo
ZIP/Postal Code
1100003
Country
Japan
Facility Name
Pfizer Investigational Site
City
Toshima
State/Province
Tokyo
ZIP/Postal Code
1700002
Country
Japan
Facility Name
Pfizer Investigational Site
City
Meguro
State/Province
Toyko
ZIP/Postal Code
1520012
Country
Japan
Facility Name
Pfizer Investigational Site
City
Ube
State/Province
Yamaguchi
ZIP/Postal Code
7558505
Country
Japan
Facility Name
Pfizer Investigational Site
City
Fukuoka
ZIP/Postal Code
8100001
Country
Japan
Facility Name
Pfizer Investigational Site
City
Fukuoka
ZIP/Postal Code
8100041
Country
Japan
Facility Name
Pfizer Investigational Site
City
Fukushima
ZIP/Postal Code
9600102
Country
Japan
Facility Name
Pfizer Investigational Site
City
Hiroshima
ZIP/Postal Code
7310121
Country
Japan
Facility Name
Pfizer Investigational Site
City
Kumamoto
ZIP/Postal Code
8618002
Country
Japan
Facility Name
Pfizer Investigational Site
City
Kumamoto
ZIP/Postal Code
8620909
Country
Japan
Facility Name
Pfizer Investigational Site
City
Kyoto
ZIP/Postal Code
6168421
Country
Japan
Facility Name
Pfizer Investigational Site
City
Osaka
ZIP/Postal Code
5420006
Country
Japan
Facility Name
Pfizer Investigational Site
City
Saitama
ZIP/Postal Code
33000062
Country
Japan
Facility Name
Pfizer Investigational Site
City
Saitama
ZIP/Postal Code
3390057
Country
Japan

12. IPD Sharing Statement

Citations:
PubMed Identifier
34183490
Citation
Zilcha-Mano S, Wang X, Wajsbrot DB, Boucher M, Fine SA, Rutherford BR. Trajectories of Function and Symptom Change in Desvenlafaxine Clinical Trials: Toward Personalized Treatment for Depression. J Clin Psychopharmacol. 2021 Sep-Oct 01;41(5):579-584. doi: 10.1097/JCP.0000000000001435.
Results Reference
derived
PubMed Identifier
29140227
Citation
Soares CN, Zhang M, Boucher M. Categorical improvement in functional impairment in depressed patients treated with desvenlafaxine. CNS Spectr. 2019 Jun;24(3):322-332. doi: 10.1017/S1092852917000633. Epub 2017 Nov 15.
Results Reference
derived
PubMed Identifier
26709542
Citation
McIntyre RS, Fayyad R, Mackell JA, Boucher M. Effect of metabolic syndrome and thyroid hormone on efficacy of desvenlafaxine 50 and 100 mg/d in major depressive disorder. Curr Med Res Opin. 2016;32(3):587-99. doi: 10.1185/03007995.2015.1136603. Epub 2016 Jan 13.
Results Reference
derived
PubMed Identifier
26644956
Citation
McIntyre RS, Fayyad RS, Guico-Pabia CJ, Boucher M. A Post Hoc Analysis of the Effect of Weight on Efficacy in Depressed Patients Treated With Desvenlafaxine 50 mg/d and 100 mg/d. Prim Care Companion CNS Disord. 2015 Jun 4;17(3):10.4088/PCC.14m01741. doi: 10.4088/PCC.14m01741. eCollection 2015.
Results Reference
derived
PubMed Identifier
25758058
Citation
Thase ME, Fayyad R, Cheng RF, Guico-Pabia CJ, Sporn J, Boucher M, Tourian KA. Effects of desvenlafaxine on blood pressure in patients treated for major depressive disorder: a pooled analysis. Curr Med Res Opin. 2015 Apr;31(4):809-20. doi: 10.1185/03007995.2015.1020365. Epub 2015 Mar 26.
Results Reference
derived
PubMed Identifier
23334675
Citation
Iwata N, Tourian KA, Hwang E, Mele L, Vialet C. Efficacy and safety of desvenlafaxine 25 and 5050% shaded blockmg/day in a randomized, placebo-controlled study of depressed outpatients. J Psychiatr Pract. 2013 Jan;19(1):5-14. doi: 10.1097/01.pra.0000426323.59698.64.
Results Reference
derived
Links:
URL
https://trialinfoemail.pfizer.com/pages/landing.aspx?StudyID=3151A1-3359&StudyName=Study%20Evaluating%20Desvenlafaxine%20Succinate%20Sustained%20Release%20%28DVS%20SR%29%20in%20the%20Treatment%20of%20Major%20Depressive%20Disorder
Description
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Learn more about this trial

Study Evaluating Desvenlafaxine Succinate Sustained Release (DVS SR) in the Treatment of Major Depressive Disorder

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