NCT00770289

Brief Summary

Tools known as 'depression scales 'are widely used as assessments to evaluate a patient's response to treatment. The purpose of this study is the evaluation of the remission rates for patients with MDD. The evaluation will involve the use of HAM-D 17, and HAM-D 7 questionnaires and the comparison of those questionnaires.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
851

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2008

Geographic Reach
1 country

3 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2008

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

October 8, 2008

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 9, 2008

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2009

Completed
2.8 years until next milestone

Results Posted

Study results publicly available

August 31, 2012

Completed
Last Updated

August 31, 2012

Status Verified

August 1, 2012

Enrollment Period

1.6 years

First QC Date

October 8, 2008

Results QC Date

June 6, 2012

Last Update Submit

August 1, 2012

Conditions

Outcome Measures

Primary Outcomes (1)

  • Percentage of Participants With Remission Based on Hamilton Depression Scale (HAM-D)

    Remission according to HAM-D: HAM-D17 score less than or equal to (=\<) 7 or a HAM-D7 score =\< 3. HAM-D17: standardized, clinician-administered rating scale; 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. Total score: 0 to 66; higher score indicates more depression. HAM-D7: subset of HAM-D17; assesses 7 items associated with major depression. Total score: 0 to 26; higher score indicates more depression.

    Week 12

Secondary Outcomes (3)

  • Percentage of Participants With Remission Based on Beck Depression Inventory (BDI)

    Week 12

  • Hamilton Depression Scale 17 (HAM-D17), HAM-D7 and Beck Depression Inventory (BDI)

    Baseline, Week 12

  • Number of Participants With Residual Symptoms in Case of Non Remission

    Week 12

Study Arms (1)

Single group

Other: Cohort

Interventions

CohortOTHER

Cohort (Patients diagnosed with MDD who are either changing treatment or have never received treatment).

Single group

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients diagnosed with MDD who are either changing treatment or have never received treatment.

You may qualify if:

  • Outpatients
  • years old
  • Patients diagnosed with MDD according to DSM IV without psychotic symptoms
  • Patients receiving treatment for the first time or changing treatment based on their doctor's decision

You may not qualify if:

  • Subjects with potentially problematic compliance
  • Subjects participating in an interventional trial within the last 3 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Pfizer Investigational Site

Haidari, Athens, 12461, Greece

Location

Pfizer Investigational Site

Haidari, Athens, 12462, Greece

Location

Pfizer Investigational Site

Ilissia, Athens, 11528, Greece

Location

Related Links

MeSH Terms

Conditions

Depressive Disorder, Major

Interventions

Cohort Studies

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Epidemiologic StudiesEpidemiologic Study CharacteristicsEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Limitations and Caveats

Protocol did not indicate primary or secondary endpoints and designation of endpoints as primary or secondary endpoints was arbitrary.

Results Point of Contact

Title
Pfizer ClinicalTrials.gov Call Center
Organization
Pfizer, Inc.

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
observational
Observational Model
COHORT
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 8, 2008

First Posted

October 9, 2008

Study Start

May 1, 2008

Primary Completion

December 1, 2009

Study Completion

December 1, 2009

Last Updated

August 31, 2012

Results First Posted

August 31, 2012

Record last verified: 2012-08

Locations