NCT01828515

Brief Summary

The purpose of this study is to examine whether vilazodone attenuates the memory and mood effects of corticosteroids on the human hippocampus in 24 healthy controls.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
24

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Dec 2012

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

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 7, 2012

Completed
24 days until next milestone

Study Start

First participant enrolled

December 1, 2012

Completed
4 months until next milestone

First Posted

Study publicly available on registry

April 10, 2013

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2014

Completed
4.3 years until next milestone

Results Posted

Study results publicly available

July 5, 2018

Completed
Last Updated

April 11, 2019

Status Verified

March 1, 2019

Enrollment Period

1.3 years

First QC Date

November 7, 2012

Results QC Date

February 6, 2018

Last Update Submit

March 29, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change From Baseline RAVLT (Rey Auditory Verbal Learning Test) Total T-Score at Day 19

    The Rey Auditory Verbal Learning Test (RAVLT) measures verbal or declarative learning and memory. The test consists of 15 nouns read aloud for five consecutive trials with each trial followed by a free-recall trial. Following the fifth trial, an interference list of 15 different words is presented followed by a free-recall trial of that list. Delayed recall of the first list is tested immediately following the interference list and after a 20-minute delay. Equivalent, alternative versions (different words) were used to minimize practice or learning effects from repeated administration. The raw scores (number of words correct across trials 1-5) are converted to standardized T-scores (M=50; SD=10). This score is used to determine the participant's performance in relation to norm-referenced expectations based on age and sex. Higher score reflects better performance, and the values reflect scores at baseline minus the scores at Day 19.

    Baseline and Day 19

Study Arms (2)

Vilazodone and Hydrocortisone, then Placebo and Hydrocortisone

EXPERIMENTAL

Vilazodone titrated to 10 mg x 7 days, 20 mg x 7 days and 40 mg x 5 days (19 days) and hydrocortisone 160 mg x 4 days (days 16-19) following vilazodone pre-treatment. After a 23 day medication washout the procedure will be repeated using placebo daily for 19 days and hydrocortisone 160 mg x 4 days (days 16-19) following placebo pre-treatment.

Drug: VilazodoneDrug: PlaceboDrug: Hydrocortisone

Placebo and Hydrocortisone, then Vilazodone and Hydrocortisone

EXPERIMENTAL

Placebo daily for 19 days and hydrocortisone 160 mg x 4 days (days 16-19) following placebo pre-treatment. After a 23 day medication washout the procedure will be repeated using Vilazodone titrated to 10 mg x 7 days, 20 mg x 7 days and 40 mg x 5 days (19 days) and hydrocortisone 160 mg x 4 days (days 16-19) following vilazodone pre-treatment.

Drug: VilazodoneDrug: PlaceboDrug: Hydrocortisone

Interventions

Participants will be randomized to either vilazodone or placebo titrated as follows: 10 mg x 7 days, 20 mg x 7 days and 40 mg x 5 days.

Also known as: Viibryd
Placebo and Hydrocortisone, then Vilazodone and HydrocortisoneVilazodone and Hydrocortisone, then Placebo and Hydrocortisone
Placebo and Hydrocortisone, then Vilazodone and HydrocortisoneVilazodone and Hydrocortisone, then Placebo and Hydrocortisone

Participants receive 160 mg x 4 days after vilazodone or placebo pre-treatment

Placebo and Hydrocortisone, then Vilazodone and HydrocortisoneVilazodone and Hydrocortisone, then Placebo and Hydrocortisone

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Healthy men and women age 18-50 years
  • Education of ≥ 12 years and baseline RAVLT total words recalled score ≥ 35 (normal baseline memory)
  • BMI between 18.5-30 (not underweight or obese)

You may not qualify if:

  • History of major psychiatric illness defined as major depressive disorder, bipolar disorder, posttraumatic stress disorder, panic disorder, schizoaffective disorder, schizophrenia, eating disorders, or drug/alcohol abuse/dependence or current tobacco use
  • History of neurological disorders including seizures, brain surgery, multiple sclerosis, Parkinson's disease
  • Taking CNS-acting medications within 30 days of study
  • History of allergic reaction or medical contraindication to vilazodone or hydrocortisone
  • Significant medical conditions (e.g., myocardial infarction, cancer, diabetes)
  • Vulnerable population including pregnant or nursing women, the incarcerated, and severe cognitive disorders
  • Baseline HRSD (Hamilton Rating Scale for Depression) \> 7 or current suicidal ideation or history of suicide attempt
  • History of systemic Corticosteroid (CS) use or recent (past 6 months) inhaled CS use

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UT Southwestern Medical Center

Dallas, Texas, 75390, United States

Location

MeSH Terms

Conditions

Memory Disorders

Interventions

Vilazodone HydrochlorideHydrocortisone

Condition Hierarchy (Ancestors)

Neurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

PiperazinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsBenzofuransHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingIndolesPregnenedionesPregnenesPregnanesSteroidsFused-Ring CompoundsPolycyclic Compounds11-HydroxycorticosteroidsHydroxycorticosteroidsAdrenal Cortex HormonesHormonesHormones, Hormone Substitutes, and Hormone Antagonists17-Hydroxycorticosteroids

Limitations and Caveats

The sample size was modest and attrition rate was high; The study also lacked neuroimaging or other biomarkers to correlate changes in memory; Study drug adherence was only assessed with pill counts not with metered dosing counts or blood levels.

Results Point of Contact

Title
Dr. E. Sherwood Brown
Organization
UT Southwestern Medical Center

Study Officials

  • E. Sherwood Brown, M.D., Ph.D.

    University of Texas Southwestern Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
LTE60
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

November 7, 2012

First Posted

April 10, 2013

Study Start

December 1, 2012

Primary Completion

April 1, 2014

Study Completion

April 1, 2014

Last Updated

April 11, 2019

Results First Posted

July 5, 2018

Record last verified: 2019-03

Locations