NCT01485887

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

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at below P25 for phase_3 major-depressive-disorder

Timeline
Completed

Started Jan 2012

Geographic Reach
1 country

25 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

First Submitted

Initial submission to the registry

November 29, 2011

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 6, 2011

Completed
26 days until next milestone

Study Start

First participant enrolled

January 1, 2012

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2014

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

May 15, 2015

Completed
Last Updated

January 28, 2021

Status Verified

January 1, 2021

Enrollment Period

2 years

First QC Date

November 29, 2011

Results QC Date

January 9, 2015

Last Update Submit

January 26, 2021

Conditions

Keywords

Venlafaxine ERlong-term extensionJapan

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

EXPERIMENTAL
Drug: Venlafaxine ER

Interventions

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

Venlafaxine ER

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

Nakamoto Clinic

Noda, Chiba, 278-0033, Japan

Location

Stress Care Yoshimura Clinic

Fukuoka, Fukuoka, 810-0041, Japan

Location

Hatakeyama Clinic

Kitakyushu, Fukuoka, 802-0064, Japan

Location

Shiranui Hospital

Omuta, Fukuoka, 836-0004, Japan

Location

Fujikawa Clinic

Hatsukaichi, Hiroshima, 738-0023, Japan

Location

Takahashi Psychiatric Clinic

Ashiya, Hyōgo, 659-0093, Japan

Location

Ikeuchi Psycho Induced Internal Med.Clinic

Kobe, Hyōgo, 655-0037, Japan

Location

National Hospital Organization Kanazawa Medical Center

Kanazawa, Ishikawa-ken, 920-8650, Japan

Location

Medical Corporation Seishinkai Kishiro Mental Clinic

Kawasaki, Kanagawa, 214-0014, Japan

Location

Yutaka Clinic

Sagamihara-shi, Kanagawa, 252-0303, Japan

Location

Tawara Clinic

Yokohama, Kanagawa, 221-0835, Japan

Location

Shioiri Mental Clinic

Yokosuka, Kanagawa, 238-0042, Japan

Location

Shibamoto Clinic

Osakasayama-shi, Osaka, 589-0011, Japan

Location

Suzuki Hospital

Adachi-ku, Tokyo, 120-0033, Japan

Location

Sangenjaya Nakamura Mental Clinic

Setagaya-ku, Tokyo, 154-0004, Japan

Location

Omotesando Mental Clinic

Shibuya-ku, Tokyo, 150-0001, Japan

Location

Maynds Tower Mental Clinic

Shibuya-ku, Tokyo, 151-0053, Japan

Location

Tokyo Kosei Nenkin Hospital

Shinjuku-ku, Tokyo, 162-8543, Japan

Location

Himorogi Psychiatric Institute

Toshima-ku, Tokyo, 170-0002, Japan

Location

Tenjin Mental Clinic

Fukuoka, 810-0004, Japan

Location

Stress Care Yoshimura Clinic

Fukuoka, 810-0041, Japan

Location

Kuranari Psychiatry Clinic

Fukuoka, 810-0801, Japan

Location

Medical Corporation Toyokokai Tawara Clinic

Kanagawa, 221-0835, Japan

Location

Sagaarashiyama-Tanaka Clinic

Kyoto, 616-8421, Japan

Location

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.

Related Links

MeSH Terms

Conditions

Depressive Disorder, Major

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental Disorders

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
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

Locations