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CompletedNCT00707863Updated Oct 17, 2016Results posted

Study of Brain Response to Emotional Pictures Using a Magnetic Resonance Imaging (fMRI) While on Escitalopram

A Phase 4 interventional study of Escitalopram in Major Depression, sponsored by Indiana University School of Medicine. Completed at 1 site in United States. Open to participants aged 18 Years to 50 Years. Per ClinicalTrials.gov, last updated 2016-10-17.

Sponsored by Indiana University School of Medicine · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
17
Allocation
Non-randomized
Ages
18 Years to 50 Years
Sex
All
01

Study summary

The purpose of this study is to find out what parts of the brain have increased or decreased activity when people are depressed and how antidepressant medicine changes this activity in depressed patients. The genetic samples collected are to look at variation in a gene (serotonin transporter gene), which affects the functioning of the chemical serotonin in the brain

Read the detailed description

This study will measure the activity in different parts of the brain, while the patients are seeing some pictures, using Magnetic Resonance Imaging (MRI) scan. For this study three MRI scans will be conducted. One before the patient begins on any medication, one during the study after 3 weeks of treatment and one after six more weeks of treatment with a standard antidepressant called Escitalopram(trade name: Lexapro).

02

Conditions studied

  • Major Depression

Keywords

  • Escitalopram
  • Lexapro
  • fMRI
  • pictures
03

In context

Depressive Disorder, Major

2,741 studies on the registry are indexed under Depressive Disorder, Major; 559 are open to participants now.

This study's enrollment of 17 is below the median of 80 across 2,283 interventional studies indexed under Depressive Disorder, Major.

Browse Depressive Disorder, Major studies →

Lead sponsor

Indiana University School of Medicine is the lead sponsor of 89 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 50 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Ages 18-50 years and able to give voluntary informed consent.
  • Satisfy criteria for Major Depressive Disorder (MDD) and current depressed episode using the Mini International Neuropsychiatric Interview (M.I.N.I.).
  • 17-item Hamilton Depression Rating Scale (HDRS) score > 18.
  • Satisfy criteria to undergo an MRI scan based on MRI screening questionnaire.
  • Able to be managed as outpatients for initial assessment and during treatment as ascertained by the following -
  • Symptoms not worsening by more than 10 points on the HDRS during the course of the study.
  • No danger to self or others.

Exclusion criteria

Exclusion Criteria:

  • Meeting DSM-IV criteria for schizophrenia, schizophreniform disorder, schizoaffective disorder, bipolar disorder, atypical psychosis, mental retardation, or organic mental (including organic mood) disorder.
  • On monoamine oxidase inhibitors in the past 2 weeks.
  • History of narrow angle glaucoma.
  • Lack of response of the current episode of depression to two or more adequate courses of antidepressant therapy at a clinically appropriate dose for a minimum of 4 weeks or, in the judgment of the investigator, the patient meets criteria for treatment-resistant depression.
  • Use of neuroleptic in the past 2 weeks.
  • Use of antidepressants in the past 2 weeks. If on fluoxetine in the past, then should not have been on this medication for 4 weeks.
  • Use of mood stabilizers in the past 2 weeks.
  • Use of benzodiazepines in the past 2 weeks.
  • Acutely suicidal or homicidal or requiring inpatient treatment.
  • Meeting DSM-IV criteria for other substance dependence within the past year, except caffeine or nicotine. The criteria will be evaluated by interview and urinary toxicology screening initially and on test days.
  • Use of alcohol in the past 1 week.
  • No serious medical or neurological illness as assessed by physical examination and laboratory examination including CBC and blood chemistry.
  • Current pregnancy or breast-feeding.
  • Metallic implants.
  • Previously known positive HIV blood test as reported by the subject.
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
17 participants (actual)

Study arms

  • Other
    Depressed Subjects Age: 18 - 25 yrs

    Subjects receiving Escitalopram (trade name: Lexapro) that are in the age range of 18-25

    Drug: Escitalopram

  • Other
    Depressed Subjects Age: 16 - 50 yrs

    Subjects receiving Escitalopram (trade name: Lexapro) in the age range of 26-50

    Drug: Escitalopram

Interventions

  • DrugEscitalopram

    10 mg of Escitalopram by mouth once a day for 8 weeks

    Also known as: Lexapro

06

What researchers measure

Primary outcomes

  1. 17-item Hamilton Depression Rating Scale (HAM-D)

    Standard scale for depression used in clinical trials. Range: 0 - 54. A score of 0-7 is considered to be normal. 8 - 13 mild depression. Scores of 20 or higher indicate moderate -severe depression.

    Time frame: Baseline and 8 weeks

07

Results

Posted Oct 17, 2016
Limitations and caveats
Small number of subjects were studied

Participant flow

Participant flow — Overall Study
MilestoneDepressed Subjects Age: 18 - 25 YrsDepressed Subjects Age: 16 - 50 Yrs
Started611
Completed68
Not completed03

Outcome measures

Primary17-item Hamilton Depression Rating Scale (HAM-D)

Standard scale for depression used in clinical trials. Range: 0 - 54. A score of 0-7 is considered to be normal. 8 - 13 mild depression. Scores of 20 or higher indicate moderate -severe depression.

Time frame:
Baseline and 8 weeks
Reported as:
Mean · units on a scale
17-item Hamilton Depression Rating Scale (HAM-D)
units on a scaleDepressed Subjects Age: 18 - 25 YrsDepressed Subjects Age: 16 - 50 Yrs
Baseline 17-item HAM-D18 ± 119 ± 1
Post-8 week treatment 17-item HAM-D6 ± 36 ± 4

Adverse events

Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Subjects Age: 18 - 25—0/6 (0%)5/6 (83.3%)
Subjects Age: 26 - 50—0/11 (0%)11/11 (100%)
Most frequent other events
Showing 10 of 26
Most frequent other events
EventSubjects Age: 18 - 25Subjects Age: 26 - 50
Decreased appetiteGastrointestinal disorders4/65/11
Increased sleepNervous system disorders4/65/11
Dry mouthGastrointestinal disorders1/67/11
Decreased sleepNervous system disorders2/66/11
DrowsinessNervous system disorders3/65/11
HeadacheNervous system disorders3/65/11
SweatingSkin and subcutaneous tissue disorders1/65/11
DizzinessNervous system disorders2/64/11
decreased libidoReproductive system and breast disorders2/64/11
ConstipationGastrointestinal disorders0/64/11

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)Depressed Subjects Age: 18 - 25 YrsDepressed Subjects Age: 16 - 50 YrsTotal
<=18 years000
Between 18 and 65 years61117
>=65 years000
Age, Continuous
Age, Continuous(years)Depressed Subjects Age: 18 - 25 YrsDepressed Subjects Age: 16 - 50 YrsTotal
Mean22 ± 134 ± 630 ± 7
Sex: Female, Male
Sex: Female, Male(Participants)Depressed Subjects Age: 18 - 25 YrsDepressed Subjects Age: 16 - 50 YrsTotal
Female5914
Male123
Region of Enrollment
Region of Enrollment(participants)Depressed Subjects Age: 18 - 25 YrsDepressed Subjects Age: 16 - 50 YrsTotal
United States61117
08

Study locations

1 site
  • Indiana University Adult Psychiatric Clinic
    Indianapolis, Indiana 46202, United States
09

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 17, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT00707863
Lead sponsor
Indiana University School of Medicine
Collaborators
National Alliance for Research on Schizophrenia and Depression
Responsible party
Sponsor
First posted
Jul 1, 2008
Start date
May 2008
Primary completion
Dec 2012
Completion
Dec 2012
Results posted
Oct 17, 2016
Last update
Oct 17, 2016

Study contacts

Amit Anand, M.D.
principal investigator · Indiana University School of Medicine

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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