NCT01441440

Brief Summary

This is a phase 3, multi-center, randomized, double-blind, placebo-controlled, parallel group study to evaluate the efficacy and safety of venlafaxine ER 75 mg/day (fixed dose) and venlafaxine ER 75 mg/day to 225 mg/day (flexible dose), compared to placebo. This study consists of 2 week screening phase, 8 week treatment phase and 2 week tapering phase. The follow-up visit will be evaluated after 2 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
538

participants targeted

Target at P50-P75 for phase_3 major-depressive-disorder

Timeline
Completed

Started Nov 2011

Typical duration for phase_3 major-depressive-disorder

Geographic Reach
1 country

63 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

September 23, 2011

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 27, 2011

Completed
1 month until next milestone

Study Start

First participant enrolled

November 1, 2011

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2014

Completed
1 year until next milestone

Results Posted

Study results publicly available

March 13, 2015

Completed
Last Updated

January 28, 2021

Status Verified

March 1, 2015

Enrollment Period

2.3 years

First QC Date

September 23, 2011

Results QC Date

March 2, 2015

Last Update Submit

January 26, 2021

Conditions

Keywords

venlafaxine ERMajor depressive disorderJapanplacebo-controlled

Outcome Measures

Primary Outcomes (1)

  • Change From Baseline in 17-item Hamilton Raing Scale for Depression (HAM-D17) Total Score at Week 8 or Early Termination

    HAM-D17 is a standardized, clinician-administered rating scale that assesses 17 items characteristically associated with major depression (symptoms such as depressed mood, work and activities, sleep, suicide, psychomotor agitation/retardation, appetite, sexual interest, anxiety, and somatic symptoms). The items of the HAM-D17 are rated on a scale of 0 to 2 or 0 to 4, and the total score ranges from 0 to 52. Higher scores indicate more severe symptoms. Change from baseline: mean score at Week 8 or early termination minus mean score at baseline.

    Baseline, Week 8 or Early termination

Secondary Outcomes (5)

  • Changes From Baseline in Montgomery-Asberg Depression Rating Scale (MADRS) Total Score at Week 8 or Early Termination

    Baseline, Week 8 or Early termination

  • Changes From Baseline in Clinical Global Impression-Severity (CGI-S) at Week 8 or Early Termination

    Baseline, Week 8 or Early termination

  • Changes From Baseline in 6-item Hamilton Rating Scale for Depression (HAM-D6) Total Score at Week 8 or Early Termination

    Baseline, Week 8 or Early termination

  • Changes From Baseline in 16-item Quick Inventory of Depressive Symptomatology Self-Report Japanese Version (QIDS16-SR-J) Total Score at Week 8 or Early Termination

    Baseline, Week 8 or Early termination

  • Mean Clinical Global Impression - Improvement (CGI-I) Score at Week 8 or Early Termination

    Baseline, Week 8 or Early termination

Study Arms (3)

venlafaxine ER 75 mg/day (fixed dose)

EXPERIMENTAL
Drug: venlafaxine ER 75 mg/day (fixed dose)

venlafaxine ER 75 mg/day to 225 mg/day (flexible dose)

EXPERIMENTAL
Drug: venlafaxine ER 75 mg/day to 225 mg/day (flexible dose)

Placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

Treatment phase: 8 weeks (37.5 mg/day for 1st week and 75 mg/day for 7 weeks), oral administration Tapering phase: 2 weeks (37.5 mg/day for the 1st week and placebo for the 2nd week), oral administration

venlafaxine ER 75 mg/day (fixed dose)

Treatment phase: 8 weeks (37.5 mg/day for the 1st week, 75 mg/day for the 2nd weeks, 75-150 mg for the 3rd week, 75-225 mg/day for the rest of 5 weeks), oral administration Tapering phase: 2 weeks (75/37.5 mg/day for the 1st week and 37.5 mg/day/placebo for the 2nd week), oral administration

venlafaxine ER 75 mg/day to 225 mg/day (flexible dose)

Treatment phase: 8 weeks (placebo), oral administration Tapering phase: 2 weeks (placebo), oral administration

Placebo

Eligibility Criteria

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

You may qualify if:

  • Outpatient status.
  • A primary diagnosis of MDD based on the criteria in the Diagnostic and Statistical Manual of Mental Disorders, 4th edition (DSM- IV-TR), single or recurrent episode, without psychotic features.
  • Depressive symptoms for at least 90 days in single episode and for at least 28 days in recurrent episode before the screening visit.
  • A MADRS total score ≥26 at the screening and baseline visits. And change of MADRS total score at baseline is not over 25% from the screening visit.
  • A QIDS16-J-SR score ≥16 at the screening and baseline visits.
  • A score ≥4 on the Clinical Global Impressions Scale-Severity (CGI-S) at the screening and baseline visits.

You may not qualify if:

  • Subjects who concurrently have Axis II personality disorder or mental retardation according to DSM-IV diagnostic criteria.
  • Subjects who meet DSM-IV criteria for current or past history of Schizophrenia, Paranoid Disorders, or any other Psychotic Disorders.
  • Subjects who meet DSM-IV criteria for current or past history of Dementia.
  • Subjects who meet DSM-IV criteria for current or past history of bipolar disorder, Posttraumatic Stress Disorder (PTSD) or Obsessive Compulsive Disorder (OCD).
  • Subjects who meet DSM-IV criteria for current (within 12 months before the screening visit) generalized anxiety disorder, panic disorder, or social anxiety disorder considered by the investigator to be primary (causing a higher degree of distress or impairment than MDD).
  • Subjects with a first degree relative with bipolar disorder.
  • Subjects who are actively suicidal.
  • History of non-responsive to 2 antidepressant treatment (at least 6-week usage for each) for the past or current episodes.
  • History of Electroconvulsive therapy (ECT) at any time in the past.
  • History of chronic treatment with benzodiazepines for longer than 6 months before the screening visit (Excluding subjects who have taken PRN benzodiazepine use, \< 3 times/week).
  • Any unstable hepatic, renal, pulmonary, cardiovascular (including uncontrolled hypertension), ophthalmologic, neurologic, or any other medical condition that in the investigator's judgment, will substantially increase the risk associated with the subject's participation in and completion of, the study.
  • Known presence of raised intraocular pressure or history or presence of narrow angle glaucoma.
  • Myocardial infarction within 180 days of the screening visit.
  • Clinically important abnormalities, as determined by the investigator, on screening physical examination, electrocardiogram (ECG) or laboratory tests.
  • Use of prohibited treatments

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (63)

Narumi Himawari Clinic

Nagoya, Aichi-ken, 458-0801, Japan

Location

Mizuho Clinic

Nagoya, Aichi-ken, 467-0806, Japan

Location

Nippon Medical School Chiba Hokusoh Hospital

Inzai, Chiba, 270-1694, Japan

Location

Hida Clinic

Nagareyama, Chiba, 270-0163, Japan

Location

Nakamoto Clinic

Noda, Chiba, 278-0033, Japan

Location

Hatsuki Shinryo Clinic

Fukuoka, Fukuoka, 814-0104, Japan

Location

Hatakeyama Clinic

Kitakyushu-shi, Fukuoka, 802-0064, Japan

Location

Shiranui Hospital

Omuta, Fukuoka, 836-0004, Japan

Location

Oka Clinic

Omuta, Fukuoka, 836-0044, Japan

Location

Fujikawa Clinic

Hatsukaichi, Hiroshima, 738-0023, Japan

Location

Hayakawa Clinic

Kure, Hiroshima, 737-0111, Japan

Location

Kawamura Mental Clinic

Sapporo, Hokkaido, 001-0023, Japan

Location

Maruyamapark Mentalclinic

Sapporo, Hokkaido, 064-0820, Japan

Location

Arai Clinic

Amagasaki, Hyōgo, 660-0882, Japan

Location

Takahashi Psychiatric Clinic

Ashiya, Hyōgo, 659-0093, Japan

Location

Tatsuta Clinic

Kobe, Hyōgo, 651-0097, 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, Kanagawa, 252-0303, Japan

Location

Azamino Mental Clinic

Yokohama, Kanagawa, 225-0011, Japan

Location

Shioiri Mental Clinic

Yokosuka, Kanagawa, 238-0042, Japan

Location

Yuge Hospital

Kumamoto, Kumamoto, 861-8002, Japan

Location

Kuginuki Clinic

Hirakata, Osaka, 573-0032, Japan

Location

Shibamoto Clinic

Osakasayama-shi, Osaka, 589-0011, Japan

Location

Sakai Mental Clinic

Saitama, Saitama, 330-0062, Japan

Location

Suzuki Hospital

Adachi-ku, Tokyo, 120-0033, Japan

Location

Iidabashi Mental Clinic

Chiyoda-ku, Tokyo, 102-0071, Japan

Location

Tutujigaoka Mental Clinic

Chōfu, Tokyo, 182-0006, Japan

Location

Fuku Clinic

Katsushika-ku, Tokyo, 125-0041, Japan

Location

SAKURAZAKA CLINIC SophyAnce

Minato-ku, Tokyo, 106-0032, Japan

Location

Akasaka Clinic

Minato-ku, Tokyo, 107-0052, Japan

Location

Harikae mental clinic

Nakano-Ku, Tokyo, 164-0001, Japan

Location

Heartcare Ginga Clinic

Nakano-ku, Tokyo, 164-0012, Japan

Location

Sangenjaya Nakamura Mental Clinic

Setagaya-ku, Tokyo, 154-0004, Japan

Location

Komazawa Mental Clinic

Setagaya-ku, Tokyo, 154-0012, Japan

Location

Omotesando Mental Clinic

Shibuya-ku, Tokyo, 150-0001, Japan

Location

Maynds Tower Mental Clinic

Shibuya-ku, Tokyo, 151-0053, Japan

Location

Yoyoginomori Mental Clinic

Shibuyaku, Tokyo, 151-0053, Japan

Location

Meguro sta.East Mental Clinic

Shinagawa-ku, Tokyo, 141-0021, Japan

Location

Himeno Tomomi Clinic

Shinagawa-Ku, Tokyo, 141-0032, Japan

Location

Nishi-Shinjuku Concieria Clinic

Shinjuku-ku, Tokyo, 160-0023, Japan

Location

Tamaki Clinic

Shinjuku-ku, Tokyo, 160-0023, Japan

Location

Kagurazaka Stress Clinic

Shinjuku-ku, Tokyo, 162-0825, Japan

Location

Tokyo Kosei Nenkin Hospital

Shinjuku-ku, Tokyo, 162-8543, Japan

Location

Tokyo Women's Medical University Hospital

Shinjuku-ku, Tokyo, 162-8666, Japan

Location

Himorogi Psychiatric Institute

Toshima-ku, Tokyo, 170-0002, Japan

Location

Sugahara Tenjin Clinic

Fukuoka, 810-0001, Japan

Location

Hiro Mental Clinic Tenjinminami

Fukuoka, 810-0004, Japan

Location

Tenjin Mental Clinic

Fukuoka, 810-0004, Japan

Location

Medical Corporation Shinseikai Kaku Mental Clinic

Fukuoka, 810-0022, Japan

Location

Ange Psychiatric Clinic

Fukuoka, 810-0035, Japan

Location

Stress Care Yoshimura Clinic

Fukuoka, 810-0041, Japan

Location

Kuranari Psychiatry Clinic

Fukuoka, 810-0801, Japan

Location

Akasaka Kato Clinic

Fukuoka, 8100041, Japan

Location

Imato Clinic

Fukuoka, 815-0041, Japan

Location

Tsuji Mental Clinic

Hiroshima, 731-0112, Japan

Location

Medical Corporation Toyokokai Tawara Clinic

Kanagawa, 221-0835, Japan

Location

Sagaarashiyama-Tanaka Clinic

Kyoto, 616-8421, Japan

Location

Kyo Mental Clinic

Nara, 631-0036, Japan

Location

JIN clinic

Osaka, 530-0041, Japan

Location

Misato Ekimae Clinic

Saitama, 341-0018, Japan

Location

Eto Mental Clinic Meguro

Tokyo, 142-0021, Japan

Location

Related Publications (2)

  • Kato M, Asami Y, Wajsbrot DB, Wang X, Boucher M, Prieto R, Pappadopulos E. Clustering patients by depression symptoms to predict venlafaxine ER antidepressant efficacy: Individual patient data analysis. J Psychiatr Res. 2020 Oct;129:160-167. doi: 10.1016/j.jpsychires.2020.06.011. Epub 2020 Jul 9.

  • 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
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 23, 2011

First Posted

September 27, 2011

Study Start

November 1, 2011

Primary Completion

March 1, 2014

Study Completion

March 1, 2014

Last Updated

January 28, 2021

Results First Posted

March 13, 2015

Record last verified: 2015-03

Locations