Venlafaxine ER Long-Term Extension Study for Major Depressive Disorder (MDD)
A Open-label Long-term Extension Study To Evaluate The Safety And Efficacy Of Venlafaxine Er In Adult Outpatients With Major Depressive Disorder
1 other identifier
interventional
50
1 country
25
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3 major-depressive-disorder
Started Jan 2012
25 active sites
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
First Submitted
Initial submission to the registry
November 29, 2011
CompletedFirst Posted
Study publicly available on registry
December 6, 2011
CompletedStudy Start
First participant enrolled
January 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2014
CompletedResults Posted
Study results publicly available
May 15, 2015
CompletedJanuary 28, 2021
January 1, 2021
2 years
November 29, 2011
January 9, 2015
January 26, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (5)
Number of Participants With Treatment-Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs)
Any untoward medical occurrence in a participant who received study drug was considered an adverse event (AE), without regard to possibility of causal relationship. Treatment-emergent adverse events: those which occurred or worsened after baseline. An AE resulting in any of the following outcomes, was considered to be a serious adverse event: death; lifethreatening; initial or prolonged inpatient hospitalization; persistent or significant disability/incapacity; congenital anomaly/birth defect.
Baseline (Week 8 of the preceding double-blind study B2411263 [NCT01441440]) up to 10 months
Number of Participants With Clinical Significant Vital Changes
Clinical significant changes were pre-defined for systolic blood pressure (SBP), diastolic blood pressure (DBP) , and pulse rate (PR). An average value of 3 measurements in each visit meeting the following criteria for 3 consecutive visits was determined as clinical siginificant changes: DBP \>= 90 mmHg with change from the baseline \>= 10 mmHg; SBP \>= 140 mmHg with change from the baseline \>= 20 mmHg; PR \>= 100 bpm with change from the baseline \>= 15 bpm.
Baseline (Week 8 of the preceding double-blind study B2411263 [NCT01441440]) up to 10 months
Number of Participants With Clinical Significant Laboratory Tests Changes
Clinical significant changes were pre-defined for each laboratory test based on the criteria: Red Blood Cell Count \<0.8 x lower limit normal (LLN); Lymphocytes (%) \<0.8 x LLN; Eosinophils (%) \>1.2 x upper limit normal (ULN); Total Bilirubin \>1.5 x ULN; Alanine Aminotransferase (ALT) \>3.0 x ULN; Gamma glutamyl transferase (GGT) \>3.0 x ULN; Uric Acid \>1.2 x ULN; Cholesterol \>1.3 x ULN; Low density lipoprotein (LDL) cholesterol \>1.2 x ULN; Triglycerides \>1.3 x ULN; Glucose \>1.5 x ULN; Urine Glucose \[qualitative (Qual)\] \>=1; Urine Protein (Qual) \>=1; Urine Blood/Hemoglobin (Hgb) (Qual) \>=1.
Baseline (Week 8 of the preceding double-blind study B2411263 [NCT01441440]) up to 10 months
Number of Participants With Clinical Significant Electrocardiogram (ECG) Changes
Clinically significant ECG findings included: corrected QT (QTc), QT interval corrected using the Bazett's formula (QTcB), and QT interval corrected using the Fridericia formula (QTcF)\> 450 millisecond (ms), \>480 ms, and \>500 ms respsctively, change from baseline in QTc, QTcB, and QTcF \>= 30 ms, and \>= 60 ms, respectively.
Baseline (Week 8 of the preceding double-blind study B2411263 [NCT01441440]) up to 10 months
Number of Participants With no at Baseline and Yes at Any Post Baseline for Columbia Suicide-Severity Rating Scale (C-SSRS) According to the Columbia Classification Algorithm of Suicide Assessment (C-CASA) Categories
C-SSRS is a participant rated questionnaire to assess suicidal ideation, suicidal behavior, actual attempts (yes or no responses), and intensity of ideation (rated 1=low severity to 5=high severity). Yes/No responses are mapped to Columbia Classification Algorithm of Suicide Assessment (C-CASA) categories: Completed suicide, suicide attempt, preparatory acts toward imminent suicidal behavior, suicidal ideation, and self-injurious behavior, or no suicidal intent. A participant could have a yes or no response in more than one category.
Baseline (Week 8 of the preceding double-blind study B2411263 [NCT01441440]) up to 10 months
Secondary Outcomes (4)
Change From Baseline in 17-item Hamilton Rating Scale for Depression (HAM-D17) at Each Post Baseline Time Point
Baseline (Week 8 of the preceding double-blind study B2411263 [NCT01441440]), Weeks 1, 2, 3, 4, 6, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44
Change From Baseline in Clinical Global Impression - Severity (CGI-S) at Each Post Baseline Time Point
Baseline (Week 8 of the preceding double-blind study B2411263 [NCT01441440]), Weeks 1, 2, 3, 4, 6, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44
Mean Clinical Global Impression - Improvement (CGI-I) Score at Each Post Baseline Time Point
Weeks 1, 2, 3, 4, 6, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44
Change From Baseline in 16-item Quick Inventory of Depressive Symptomatology Self-Report Japanese Version (QIDS16-SR-J) at Each Post Baseline Time Point
Baseline (Week 8 of the preceding double-blind study B2411263 [NCT01441440]), Weeks 12, 24, 44
Study Arms (1)
Venlafaxine ER
EXPERIMENTALInterventions
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
Eligibility Criteria
You may qualify if:
- Outpatients who have completed 8 weeks double-blind study (B2411263), without major protocol violations or tolerability concerns in the opinion of the investigator.
You may not qualify if:
- 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
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (25)
Nippon Medical School Chiba Hokusoh Hospital
Inzai, Chiba, 270-1694, Japan
Nakamoto Clinic
Noda, Chiba, 278-0033, Japan
Stress Care Yoshimura Clinic
Fukuoka, Fukuoka, 810-0041, Japan
Hatakeyama Clinic
Kitakyushu, Fukuoka, 802-0064, Japan
Shiranui Hospital
Omuta, Fukuoka, 836-0004, Japan
Fujikawa Clinic
Hatsukaichi, Hiroshima, 738-0023, Japan
Takahashi Psychiatric Clinic
Ashiya, Hyōgo, 659-0093, Japan
Ikeuchi Psycho Induced Internal Med.Clinic
Kobe, Hyōgo, 655-0037, Japan
National Hospital Organization Kanazawa Medical Center
Kanazawa, Ishikawa-ken, 920-8650, Japan
Medical Corporation Seishinkai Kishiro Mental Clinic
Kawasaki, Kanagawa, 214-0014, Japan
Yutaka Clinic
Sagamihara-shi, Kanagawa, 252-0303, Japan
Tawara Clinic
Yokohama, Kanagawa, 221-0835, Japan
Shioiri Mental Clinic
Yokosuka, Kanagawa, 238-0042, Japan
Shibamoto Clinic
Osakasayama-shi, Osaka, 589-0011, Japan
Suzuki Hospital
Adachi-ku, Tokyo, 120-0033, Japan
Sangenjaya Nakamura Mental Clinic
Setagaya-ku, Tokyo, 154-0004, Japan
Omotesando Mental Clinic
Shibuya-ku, Tokyo, 150-0001, Japan
Maynds Tower Mental Clinic
Shibuya-ku, Tokyo, 151-0053, Japan
Tokyo Kosei Nenkin Hospital
Shinjuku-ku, Tokyo, 162-8543, Japan
Himorogi Psychiatric Institute
Toshima-ku, Tokyo, 170-0002, Japan
Tenjin Mental Clinic
Fukuoka, 810-0004, Japan
Stress Care Yoshimura Clinic
Fukuoka, 810-0041, Japan
Kuranari Psychiatry Clinic
Fukuoka, 810-0801, Japan
Medical Corporation Toyokokai Tawara Clinic
Kanagawa, 221-0835, Japan
Sagaarashiyama-Tanaka Clinic
Kyoto, 616-8421, Japan
Related Publications (1)
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.
PMID: 26513202DERIVED
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Pfizer ClinicalTrials.gov Call Center
- Organization
- Pfizer, Inc.
Study Officials
- STUDY DIRECTOR
Pfizer CT.gov Call Center
Pfizer
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 29, 2011
First Posted
December 6, 2011
Study Start
January 1, 2012
Primary Completion
January 1, 2014
Study Completion
January 1, 2014
Last Updated
January 28, 2021
Results First Posted
May 15, 2015
Record last verified: 2021-01