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Trial · NCT00401726

Open-Label, Randomized Study Evaluating Treatment With Venlafaxine Extended-Release Plus Dialogues Time to Talk Program

NCT00401726, Phase 4, Completed, Wyeth is now a wholly owned subsidiary of Pfizer; results first posted 2010-06-29

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Open-Label, Randomized Study Evaluating Treatment With Venlafaxine Extended-Release Plus Dialogues Time to Talk Program. Trials, record NCT00401726. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00401726

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Open-Label, Randomized Study Evaluating Treatment With Venlafaxine Extended-Release Plus Dialogues Time to Talk Program
NCT number
NCT00401726
Status
Completed
Phases
Phase 4
Enrollment
537 participants, actual
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Conditions
Depressive Disorder, Major
Interventions
Venlafaxine ER, Dialogues Time to Talk Program
First posted
2006-11-20
Last updated
2012-04-23
Results first posted
2010-06-29

Source ClinicalTrials.gov

Registered outcomes8

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryNumber of Patients Responding "Very Satisfied" on Satisfaction With Depression Care Scale (SDCS)112 days
Patient satisfaction with depression care treatment was evaluated by patient self-assessment using the SDCS, a 10-point visual analog scale (0=not at all satisfied, 10=extremely satisfied). "Very satisfied" was defined as a score of greater than or equal to 8.
SecondaryChange in 17-item Hamilton Depression Scale Score From Baseline to 16 WeeksBaseline and 112 days
HAM-D17 is a standardized, clinician-administered rating scale that assesses 17 items characteristically associated with major depression. Items are scored on a 0 to 2 or 4 scale (0 = none/absent and 4 = most severe) with a maximum total score of 50. Change = 16 week adjusted mean HAM-D17 score minus baseline.
SecondaryPatient Global Impression of Improvement (PGI-I) Score112 days
PGI-I is a global rating scale that measures disease improvement. Using a 7-point scale (1=very much improved, 7=very much worse), the patients rate how much their illness has improved or worsened relative to their baseline status.
SecondaryChange in WHO 5-item Well Being Index Score From Baseline to 16 WeeksBaseline and 112 days
WHO 5-item Well Being Index (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). Change = 16 week adjusted mean WHO-5 score minus baseline.
SecondaryNumber of Patients Compliant With Therapy112 days
Patient compliance with therapy was assessed using a Medical Adherence Questionnaire (MAQ). MAQ consisted of 5 levels of compliance with taking medicine: Never miss, Sometimes miss, Miss half of the time, Miss most of the time, Always miss. Compliance with therapy was defined as a response of "Never miss" or "Sometimes miss".
SecondaryChange in Inventory of Depressive Symptomatology - Self-Report (IDS-SR) Score From Baseline to 16 WeeksBaseline and 112 days
IDS-SR is a patient self-administered tool used to measure the severity of depressive symptoms. Each symptom is assessed on a scale of 0 to 3 (0=absence of symptom to 3=sever symptom) for a total maximum score of 84.
SecondaryChange in Sheehan Disability Scale Score From Baseline to 16 WeeksBaseline and 112 days
The Sheehan Disability Scale is a self-administered tool that measures functional impairment in 3 domains: Work/School, Social Life and Family Life/Home Responsibilities. The patient rates the extent to which each of these domains are impaired by his/her symptoms using a 10 point visual analog scale: (0=not at all impaired and 10=extremely impaired) for a total maximum score of 30.
SecondaryNumber of Patients by Clinical Global Improvement - Global Improvement Score at 16 Weeks112 days
CGI-I is a global rating scale that measures disease improvement. Using a 7-point scale, the clinician rates how much the patient's illness has improved or worsened relative to the baseline status (1=very much improved, 7=very much worse).

Outcomes8

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYNumber of Patients Responding Very Satisfied on Satisfaction With Depression Care Scale (SDCS)112 days
The analysis population was the Modified Intent to Treat population, which included all patients who received a prescription and had at least 1 post-baseline efficacy evaluation; last observation carried forward.
participantsNUMBER
SECONDARYChange in 17-item Hamilton Depression Scale Score From Baseline to 16 WeeksBaseline and 112 days
The analysis population was the Modified Intent to Treat population, which included all patients who received a prescription and had at least 1 post-baseline efficacy evaluation; last observation carried forward.
units on scaleMEAN
SECONDARYPatient Global Impression of Improvement (PGI-I) Score112 days
The analysis population was the Modified Intent to Treat population, which included all patients who received a prescription and had at least 1 post-baseline efficacy evaluation; last observation carried forward.
units on scaleMEAN
SECONDARYChange in WHO 5-item Well Being Index Score From Baseline to 16 WeeksBaseline and 112 days
The analysis population was the Modified Intent to Treat population, which included all patients who received a prescription and had at least 1 post-baseline efficacy evaluation; last observation carried forward.
units on scaleMEAN
SECONDARYNumber of Patients Compliant With Therapy112 days
The analysis population was the Modified Intent to Treat population, which included all patients who received a prescription and had at least 1 post-baseline efficacy evaluation; last observation carried forward.
participantsNUMBER
SECONDARYChange in Inventory of Depressive Symptomatology - Self-Report (IDS-SR) Score From Baseline to 16 WeeksBaseline and 112 days
The analysis population was the Modified Intent to Treat population, which included all patients who received a prescription and had at least 1 post-baseline efficacy evaluation; last observation carried forward.
units on scaleMEAN
SECONDARYChange in Sheehan Disability Scale Score From Baseline to 16 WeeksBaseline and 112 days
The analysis population was the Modified Intent to Treat population, which included all patients who received a prescription and had at least 1 post-baseline efficacy evaluation; last observation carried forward.
units on scaleMEAN
SECONDARYNumber of Patients by Clinical Global Improvement - Global Improvement Score at 16 Weeks112 days
The analysis population was the Modified Intent to Treat population, which included all patients who received a prescription and had at least 1 post-baseline efficacy evaluation; last observation carried forward. Data not available for one participant.
patientsNUMBER

Results by group28

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Number of Patients Responding Very Satisfied on Satisfaction With Depression Care Scale (SDCS)Venlafaxine Extended Release (ER)160participants
Number of Patients Responding Very Satisfied on Satisfaction With Depression Care Scale (SDCS)Venlafaxine Extended Release (ER) Plus Dialogues138participants
Change in 17-item Hamilton Depression Scale Score From Baseline to 16 WeeksVenlafaxine Extended Release (ER)-10.87Standard Error 0.39units on scale
Change in 17-item Hamilton Depression Scale Score From Baseline to 16 WeeksVenlafaxine Extended Release (ER) Plus Dialogues-11.03Standard Error 0.40units on scale
Patient Global Impression of Improvement (PGI-I) ScoreVenlafaxine Extended Release (ER)2.33Standard Error 0.08units on scale
Patient Global Impression of Improvement (PGI-I) ScoreVenlafaxine Extended Release (ER) Plus Dialogues2.51Standard Error 0.09units on scale
Change in WHO 5-item Well Being Index Score From Baseline to 16 WeeksVenlafaxine Extended Release (ER)6.86Standard Error 0.35units on scale
Change in WHO 5-item Well Being Index Score From Baseline to 16 WeeksVenlafaxine Extended Release (ER) Plus Dialogues6.97Standard Error 0.36units on scale
Number of Patients Compliant With TherapyVenlafaxine Extended Release (ER)248participants
Number of Patients Compliant With TherapyVenlafaxine Extended Release (ER) Plus Dialogues232participants

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDVenlafaxine Extended Release (ER)269
Overall StudySTARTEDVenlafaxine Extended Release (ER) Plus Dialogues268
Overall StudyCOMPLETEDVenlafaxine Extended Release (ER)172
Overall StudyCOMPLETEDVenlafaxine Extended Release (ER) Plus Dialogues156
Overall StudyNOT COMPLETEDVenlafaxine Extended Release (ER)97
Overall StudyNOT COMPLETEDVenlafaxine Extended Release (ER) Plus Dialogues112

Adverse events90

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAstheniaGeneral disordersVenlafaxine Extended Release (ER)14269
otherAstheniaGeneral disordersVenlafaxine Extended Release (ER) Plus Dialogues19268
otherHeadacheGeneral disordersVenlafaxine Extended Release (ER)30269
otherHeadacheGeneral disordersVenlafaxine Extended Release (ER) Plus Dialogues20268
otherInfectionGeneral disordersVenlafaxine Extended Release (ER)17269
otherInfectionGeneral disordersVenlafaxine Extended Release (ER) Plus Dialogues12268
otherCardiovascular generalCardiac disordersVenlafaxine Extended Release (ER)28269
otherCardiovascular generalCardiac disordersVenlafaxine Extended Release (ER) Plus Dialogues27268
otherConstipationGastrointestinal disordersVenlafaxine Extended Release (ER)11269
otherConstipationGastrointestinal disordersVenlafaxine Extended Release (ER) Plus Dialogues34268

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityVenlafaxine Extended Release (ER)
Total, all-cause mortalityVenlafaxine Extended Release (ER) Plus Dialogues
Total, other adverse eventsVenlafaxine Extended Release (ER)209269
Total, other adverse eventsVenlafaxine Extended Release (ER) Plus Dialogues214268
Total, serious adverse eventsVenlafaxine Extended Release (ER)10269
Total, serious adverse eventsVenlafaxine Extended Release (ER) Plus Dialogues18268

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons3

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
Venlafaxine Extended Release (ER) vs Venlafaxine Extended Release (ER) Plus Dialogues: Number of Patients Compliant With TherapyTrial comparisons
Venlafaxine Extended Release (ER) vs Venlafaxine Extended Release (ER) Plus Dialogues: Number of Patients Responding Very Satisfied on Satisfaction With Depression Care Scale (SDCS)Trial comparisons
Venlafaxine Extended Release (ER) vs Venlafaxine Extended Release (ER) Plus Dialogues: serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT00401726

GET https://conductscience.org/api/trials/v1/NCT00401726/results?page=2