Study of Efficacy and Safety of Vortioxetine (Lu AA21004) in Treating Generalized Anxiety Disorder
A Randomized, Double-Blind, Parallel-Group, Placebo-Controlled, Fixed-Dose Study Comparing the Efficacy and Safety of 2 Doses of Lu AA21004 in Acute Treatment of Adults With Generalized Anxiety Disorder
2 other identifiers
interventional
457
1 country
40
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Jun 2008
Shorter than P25 for phase_3
40 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
Study Start
First participant enrolled
June 1, 2008
CompletedFirst Submitted
Initial submission to the registry
August 6, 2008
CompletedFirst Posted
Study publicly available on registry
August 8, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2009
CompletedResults Posted
Study results publicly available
December 18, 2013
CompletedDecember 18, 2013
October 1, 2013
7 months
August 6, 2008
October 25, 2013
October 25, 2013
Conditions
Keywords
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 COMPARATORVortioxetine placebo-matching capsules, orally, once daily for up to 8 weeks.
Vortioxetine 2.5 mg
EXPERIMENTALVortioxetine 2.5 mg encapsulated tablets, orally, once daily for up to 8 weeks.
Vortioxetine 10 mg
EXPERIMENTALVortioxetine 10 mg encapsulated tablets, orally, once daily for up to 8 weeks.
Interventions
Encapsulated vortioxetine immediate-release tablets
Eligibility Criteria
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
- Takedalead
- H. Lundbeck A/Scollaborator
Study Sites (40)
Unknown Facility
Birmingham, Alabama, United States
Unknown Facility
Anaheim, California, United States
Unknown Facility
Cerritos, California, United States
Unknown Facility
Costa Mesa, California, United States
Unknown Facility
Orange, California, United States
Unknown Facility
Redlands, California, United States
Unknown Facility
Cromwell, Connecticut, United States
Unknown Facility
Norwich, Connecticut, United States
Unknown Facility
Hockessin, Delaware, United States
Unknown Facility
Fort Myers, Florida, United States
Unknown Facility
Jacksonville, Florida, United States
Unknown Facility
Lady Lake, Florida, United States
Unknown Facility
Miami, Florida, United States
Unknown Facility
Atlanta, Georgia, United States
Unknown Facility
Chicago, Illinois, United States
Unknown Facility
Libertyville, Illinois, United States
Unknown Facility
Valparaiso, Indiana, United States
Unknown Facility
Overland Park, Kansas, United States
Unknown Facility
Prairie Village, Kansas, United States
Unknown Facility
Boston, Massachusetts, United States
Unknown Facility
Braintree, Massachusetts, United States
Unknown Facility
Pittsfield, Massachusetts, United States
Unknown Facility
St Louis, Missouri, United States
Unknown Facility
Cherry Hill, New Jersey, United States
Unknown Facility
Fresh Meadows, New York, United States
Unknown Facility
New York, New York, United States
Unknown Facility
Olean, New York, United States
Unknown Facility
Cincinnati, Ohio, United States
Unknown Facility
Columbus, Ohio, United States
Unknown Facility
Middleburg Heights, Ohio, United States
Unknown Facility
Oklahoma City, Oklahoma, United States
Unknown Facility
Emmaus, Pennsylvania, United States
Unknown Facility
Philadelphia, Pennsylvania, United States
Unknown Facility
Reading, Pennsylvania, United States
Unknown Facility
North Charleston, South Carolina, United States
Unknown Facility
Nashville, Tennessee, United States
Unknown Facility
Houston, Texas, United States
Unknown Facility
San Antonio, Texas, United States
Unknown Facility
Midlothian, Virginia, United States
Unknown Facility
Waukesha, Wisconsin, United States
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.
PMID: 24424707DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Medical Director, Clinical Science
- Organization
- Takeda
Study Officials
- STUDY DIRECTOR
Medical Director, Clinical Science
Takeda
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