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Trial record 1 of 1 for:    NCT00406952
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Study for Evaluating Different Methods of Measuring Depression Treatment Response

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. Identifier: NCT00406952
Recruitment Status : Completed
First Posted : December 4, 2006
Last Update Posted : August 21, 2008
Information provided by:

Tracking Information
First Submitted Date  ICMJE November 30, 2006
First Posted Date  ICMJE December 4, 2006
Last Update Posted Date August 21, 2008
Study Start Date  ICMJE November 2006
Primary Completion Date Not Provided
Current Primary Outcome Measures  ICMJE
 (submitted: November 30, 2006)
The primary endpoint is time to treatment response and difference in time to response for the two data collection methods - daily patient electronic assessment versus weekly assessments measured in clinic.
Original Primary Outcome Measures  ICMJE Same as current
Change History
Current Secondary Outcome Measures  ICMJE
 (submitted: November 30, 2006)
The secondary endpoint is the difference in study participation burden between standard and enhanced data collection.
Original Secondary Outcome Measures  ICMJE Same as current
Current Other Pre-specified Outcome Measures Not Provided
Original Other Pre-specified Outcome Measures Not Provided
Descriptive Information
Brief Title  ICMJE Study for Evaluating Different Methods of Measuring Depression Treatment Response
Official Title  ICMJE A Phase 4 Randomized, Double-Blind, Placebo Controlled Methodology Study to Evaluate the Time of Onset of AntiDepressant Response in Subjects With Major Depressive Disorder
Brief Summary Purpose of the study is to evaluate use of electronic diaries and voice acoustics for use in future depression clinical trial. Focus is on increased precision of measurement.
Detailed Description Not Provided
Study Type  ICMJE Interventional
Study Phase  ICMJE Not Applicable
Study Design  ICMJE Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Double
Primary Purpose: Treatment
Condition  ICMJE Depressive Disorder, Major
Intervention  ICMJE
  • Procedure: electronic diary
  • Drug: Sertraline
  • Drug: Placebo
  • Procedure: voice acoustics
Study Arms  ICMJE Not Provided
Publications * Mundt JC, Vogel AP, Feltner DE, Lenderking WR. Vocal acoustic biomarkers of depression severity and treatment response. Biol Psychiatry. 2012 Oct 1;72(7):580-7. doi: 10.1016/j.biopsych.2012.03.015. Epub 2012 Apr 26.

*   Includes publications given by the data provider as well as publications identified by Identifier (NCT Number) in Medline.
Recruitment Information
Recruitment Status  ICMJE Completed
Actual Enrollment  ICMJE
 (submitted: August 20, 2008)
Original Enrollment  ICMJE
 (submitted: November 30, 2006)
Actual Study Completion Date  ICMJE August 2007
Primary Completion Date Not Provided
Eligibility Criteria  ICMJE

Inclusion Criteria:

  • Primary diagnosis of Major Depressive Disorder with symptoms of depression present at least 1 month
  • Psychotropic medications currently not being taken

Exclusion Criteria:

  • Failure to respond in past 5 years to antidepressant therapy of adequate duration and dosing
  • Diagnoses of following conditions or disorders within past 6 months: generalized anxiety, obsessive compulsive, panic, post stress, anorexia, bulimia, alcohol or substance abuse or social anxiety disorder
  • Diagnoses current or past of the following conditions or disorders: schizophrenia, psychotic disorder, delieium, dememtia, amnestic cognitive disorder, bipolar
Sex/Gender  ICMJE
Sexes Eligible for Study: All
Ages  ICMJE 18 Years to 65 Years   (Adult, Older Adult)
Accepts Healthy Volunteers  ICMJE No
Contacts  ICMJE Contact information is only displayed when the study is recruiting subjects
Listed Location Countries  ICMJE United States
Removed Location Countries  
Administrative Information
NCT Number  ICMJE NCT00406952
Other Study ID Numbers  ICMJE A9001337
Has Data Monitoring Committee Not Provided
U.S. FDA-regulated Product Not Provided
IPD Sharing Statement  ICMJE Not Provided
Responsible Party Not Provided
Study Sponsor  ICMJE Pfizer
Collaborators  ICMJE Not Provided
Investigators  ICMJE
Study Director: Pfizer Call Center Pfizer
PRS Account Pfizer
Verification Date August 2008

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP