NCT00731120

Brief Summary

The purpose of this study is to evaluate the safety and efficacy of 2.5 mg and 10 mg vortioxetine, once daily (QD), in adults with generalized anxiety disorder.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
457

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Jun 2008

Shorter than P25 for phase_3

Geographic Reach
1 country

40 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

Study Start

First participant enrolled

June 1, 2008

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

August 6, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 8, 2008

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2009

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2009

Completed
4.9 years until next milestone

Results Posted

Study results publicly available

December 18, 2013

Completed
Last Updated

December 18, 2013

Status Verified

October 1, 2013

Enrollment Period

7 months

First QC Date

August 6, 2008

Results QC Date

October 25, 2013

Last Update Submit

October 25, 2013

Conditions

Keywords

Generalized Anxiety DisorderMood DisorderAffective DisorderAnxiety DisorderDrug Therapy

Outcome Measures

Primary Outcomes (1)

  • Change From Baseline in the Hamilton Anxiety Scale (HAM-A) Total Score

    The HAM-A is an anxiety rating scale consisting of 14 items that assess anxious mood, tension, fear, insomnia, intellectual (cognitive) symptoms, depressed mood, behavior at interview, somatic (sensory), cardiovascular, respiratory, gastrointestinal, genitourinary, autonomic and somatic (muscular) symptoms. Each symptom is rated from 0 (absent) to 4 (maximum severity). Total scores range from 0 to 56 where \<17 indicates mild severity, 18-24 mild to moderate severity and 25-30 moderate to severe. Total scores above 30 are rare, but indicate very severe anxiety. Least Squares (LS) means were from an analysis of covariance (ANCOVA) model with treatment and center as fixed factors and the Baseline value as a covariate.

    Baseline and Week 8

Secondary Outcomes (9)

  • Change From Baseline in Hamilton Anxiety Scale (HAM-A) Total Score at Other Weeks Assessed

    Baseline and Weeks 1, 2, 4 and 6

  • Percentage of Responders in HAM-A Total Score at Week 8

    Baseline and Week 8

  • Percentage of Participants in HAM-A Remission at Week 8

    Week 8

  • Clinical Global Impression Scale-Global Improvement (CGI-I) at Each Week Assessed

    Baseline and Weeks 1, 2, 4, 6 and 8.

  • Change From Baseline in Clinical Global Impression Scale-Severity of Illness (CGI-S)

    Baseline and Weeks 1, 2, 4, 6 and 8.

  • +4 more secondary outcomes

Study Arms (3)

Placebo

PLACEBO COMPARATOR

Vortioxetine placebo-matching capsules, orally, once daily for up to 8 weeks.

Drug: Placebo

Vortioxetine 2.5 mg

EXPERIMENTAL

Vortioxetine 2.5 mg encapsulated tablets, orally, once daily for up to 8 weeks.

Drug: Vortioxetine

Vortioxetine 10 mg

EXPERIMENTAL

Vortioxetine 10 mg encapsulated tablets, orally, once daily for up to 8 weeks.

Drug: Vortioxetine

Interventions

Encapsulated vortioxetine immediate-release tablets

Also known as: Lu AA21004, Brintellix®
Vortioxetine 10 mgVortioxetine 2.5 mg

Vortioxetine placebo-matching capsules

Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Has a primary diagnosis of Generalized Anxiety Disorder according to Diagnostic and Statistical Manual of Mental Disorders, 4th Edition, Text Revision (DSM-IV-TR®) criteria (classification code 300.02).
  • Has a Hamilton Anxiety Scale total score ≥ 20.
  • Has a Hamilton Anxiety Scale score ≥ 2 on both item 1 (anxious mood) and item 2 (tension).
  • Has a Montgomery-Åsberg Depression Rating Scale total score ≤16.

You may not qualify if:

  • Has 1 or more of the following:
  • Any current psychiatric disorder other than Generalized Anxiety Disorder as defined in the DSM-IV-TR (as assessed by the Mini International Neuropsychiatric Interview \[MINI\]).
  • Current or past history of: manic or hypomanic episode, schizophrenia or any other psychotic disorder, including major depression with psychotic features, mental retardation, organic mental disorders, or mental disorders due to a general medical condition as defined in the DSM-IV-TR.
  • Any substance disorder (except nicotine and caffeine) within the previous 6 months as defined in the DSM-IV-TR and participant must have a negative urine drug screen prior to Baseline.
  • Presence or history of a clinically significant neurological disorder (including epilepsy).
  • Neurodegenerative disorder (Alzheimer disease, Parkinson disease, multiple sclerosis, Huntington disease, etc.).
  • Any Axis II disorder that might compromise the study.
  • Is taking excluded medications.
  • Has a significant risk of suicide according to the investigator's opinion or has a score ≥5 on Item 10 (suicidal thoughts) of the Montgomery-Åsberg Depression Rating Scale or has made a suicide attempt in the previous 6 months.
  • Has previously failed to respond to adequate treatment with selective serotonin reuptake inhibitors and/or serotonin-norepinephrine reuptake inhibitors.
  • Has received electroconvulsive therapy within 6 months prior to Screening.
  • Is currently receiving formal cognitive or behavioral therapy, systematic psychotherapy, or plans to initiate such therapy during the study.
  • Has a clinically significant unstable illness.
  • Has an alanine aminotransferase, aspartate aminotransferase, or total bilirubin level \> 1.5 times the upper limit of normal.
  • Has a serum creatinine of \> 1.5 × the upper limit of normal.
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (40)

Unknown Facility

Birmingham, Alabama, United States

Location

Unknown Facility

Anaheim, California, United States

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Unknown Facility

Cerritos, California, United States

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Unknown Facility

Costa Mesa, California, United States

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Unknown Facility

Orange, California, United States

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Unknown Facility

Redlands, California, United States

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Unknown Facility

Cromwell, Connecticut, United States

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Unknown Facility

Norwich, Connecticut, United States

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Unknown Facility

Hockessin, Delaware, United States

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Unknown Facility

Fort Myers, Florida, United States

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Unknown Facility

Jacksonville, Florida, United States

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Unknown Facility

Lady Lake, Florida, United States

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Unknown Facility

Miami, Florida, United States

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Unknown Facility

Atlanta, Georgia, United States

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Unknown Facility

Chicago, Illinois, United States

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Unknown Facility

Libertyville, Illinois, United States

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Unknown Facility

Valparaiso, Indiana, United States

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Unknown Facility

Overland Park, Kansas, United States

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Unknown Facility

Prairie Village, Kansas, United States

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Boston, Massachusetts, United States

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Braintree, Massachusetts, United States

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Pittsfield, Massachusetts, United States

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St Louis, Missouri, United States

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Cherry Hill, New Jersey, United States

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Fresh Meadows, New York, United States

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New York, New York, United States

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Unknown Facility

Olean, New York, United States

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Cincinnati, Ohio, United States

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Columbus, Ohio, United States

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Middleburg Heights, Ohio, United States

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Oklahoma City, Oklahoma, United States

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Unknown Facility

Emmaus, Pennsylvania, United States

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Unknown Facility

Philadelphia, Pennsylvania, United States

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Unknown Facility

Reading, Pennsylvania, United States

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Unknown Facility

North Charleston, South Carolina, United States

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Unknown Facility

Nashville, Tennessee, United States

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Unknown Facility

Houston, Texas, United States

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San Antonio, Texas, United States

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Unknown Facility

Midlothian, Virginia, United States

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Unknown Facility

Waukesha, Wisconsin, United States

Location

Related Publications (1)

  • Mahableshwarkar AR, Jacobsen PL, Serenko M, Chen Y. A randomized, double-blind, fixed-dose study comparing the efficacy and tolerability of vortioxetine 2.5 and 10 mg in acute treatment of adults with generalized anxiety disorder. Hum Psychopharmacol. 2014 Jan;29(1):64-72. doi: 10.1002/hup.2371.

MeSH Terms

Conditions

Generalized Anxiety DisorderMood DisordersAnxiety Disorders

Interventions

Vortioxetine

Condition Hierarchy (Ancestors)

Mental Disorders

Intervention Hierarchy (Ancestors)

PiperazinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Results Point of Contact

Title
Medical Director, Clinical Science
Organization
Takeda

Study Officials

  • Medical Director, Clinical Science

    Takeda

    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
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 6, 2008

First Posted

August 8, 2008

Study Start

June 1, 2008

Primary Completion

January 1, 2009

Study Completion

February 1, 2009

Last Updated

December 18, 2013

Results First Posted

December 18, 2013

Record last verified: 2013-10

Locations