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Venlafaxine ER Long-Term Extension Study for Major Depressive Disorder (MDD)

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NCT01485887

Last updated on March 26, 2020
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FOR MORE INFORMATION
Study Location
Nippon Medical School Chiba Hokusoh Hospital
Inzai, Chiba, 270-1694 Japan
See other locations
Contact
1-800-718-1021
[email protected]
Related Links
Eligibility criteria
Condition
The disease, disorder, syndrome, illness, or injury that is being studied.
Major Depressive Disorder
Sex
Females and Males
Age
Pediatric Trials: 0-17 Years
Adult Trials: 18+ Years
20 + years
Inclusion criteria
The factors, or reasons, that allow a person to participate in a clinical study.
Show details

- Outpatients who have completed 8 weeks double-blind study (B2411263), without major
protocol violations or tolerability concerns in the opinion of the investigator.

Exclusion criteria
The factors, or reasons, that prevent a person from participating in a clinical study.
Show details

- Clinically important abnormalities on baseline (Week 8 of the double-blind study)
physical examination, or any unresolved clinically significant abnormalities on
electrocardiogram (ECG), laboratory test results, or vital signs recorded before Week
8 in the previous double-blind study.

- Significant risk of suicide based on clinical judgment.

- Use of prohibited treatments

NCT01485887
Pfizer
Completed
Venlafaxine ER Long-Term Extension Study for Major Depressive Disorder (MDD)

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[email protected]

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Descriptive Information
Brief Title  ICMJE Venlafaxine ER Long-Term Extension Study for Major Depressive Disorder (MDD)
Official Title  ICMJE A Open-label Long-term Extension Study To Evaluate The Safety And Efficacy Of Venlafaxine Er In Adult Outpatients With Major Depressive Disorder
Brief Summary This is a phase 3, flexible-dose, open-label, multi-center study. The subjects who complete the week 8 visit in the prior double-blind study (B2411263) will be eligible to participate in this study. This study consists of 10 month treatment phase and 1-3 week tapering phase. The 2 follow-up visits will be evaluated after 2 weeks and 4 weeks of last study medication dosing.
Detailed Description Not Provided
Study Type  ICMJE Interventional
Study Phase  ICMJE Phase 3
Study Design  ICMJE Allocation: Non-Randomized
Intervention Model: Single Group Assignment
Masking: None (Open Label)
Primary Purpose: Treatment
Condition  ICMJE Major Depressive Disorder
Intervention  ICMJE Drug: Venlafaxine ER
Treatment phase: 10 months (75-225 mg/day), oral administration Tapering phase: 1-3 weeks (stepwise dose reduction: 150-37.5 mg/day), oral administration
Study Arms  ICMJE Experimental: Venlafaxine ER
Intervention: Drug: Venlafaxine ER
Publications * Higuchi T, Kamijima K, Nakagome K, Itamura R, Asami Y, Kuribayashi K, Imaeda T. A randomized, double-blinded, placebo-controlled study to evaluate the efficacy and safety of venlafaxine extended release and a long-term extension study for patients with major depressive disorder in Japan. Int Clin Psychopharmacol. 2016 Jan;31(1):8-19. doi: 10.1097/YIC.0000000000000105.


*   Includes publications given by the data provider as well as publications
identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Recruitment Information
Recruitment Status  ICMJE Completed
Actual Enrollment  ICMJE
 (submitted: December 2, 2011) 		50
Original Estimated Enrollment  ICMJE Same as current
Actual Study Completion Date  ICMJE January 2014
Actual Primary Completion Date January 2014   (Final data collection date for primary outcome measure)
Eligibility Criteria  ICMJE

Inclusion Criteria:

  • Outpatients who have completed 8 weeks double-blind study (B2411263), without major protocol violations or tolerability concerns in the opinion of the investigator.

Exclusion Criteria:

  • Clinically important abnormalities on baseline (Week 8 of the double-blind study) physical examination, or any unresolved clinically significant abnormalities on electrocardiogram (ECG), laboratory test results, or vital signs recorded before Week 8 in the previous double-blind study.
  • Significant risk of suicide based on clinical judgment.
  • Use of prohibited treatments
Sex/Gender  ICMJE
Sexes Eligible for Study: All
Ages  ICMJE 20 Years and older   (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 Japan
Removed Location Countries  
 
Administrative Information
NCT Number  ICMJE NCT01485887
Other Study ID Numbers  ICMJE B2411264
Has Data Monitoring Committee No
U.S. FDA-regulated Product Not Provided
IPD Sharing Statement  ICMJE Not Provided
Responsible Party Pfizer
Study Sponsor  ICMJE Pfizer
Collaborators  ICMJE Not Provided
Investigators  ICMJE
Study Director: Pfizer CT.gov Call Center Pfizer
PRS Account Pfizer
Verification Date September 2015

ICMJE     Data element required by the

International Committee of Medical Journal Editors and the
World Health Organization ICTRP

FOR MORE INFORMATION

Contact a representative by phone, email, or visiting the study website. Please see the references below:

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Pfizer Clinical Trials Contact Center

1-800-718-1021

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