Skip to content

Differentiating Unipolar and Bipolar Depression in Young Adults Using fMRI

Differentiating Unipolar and Bipolar Depression in Young Adults Using fMRI

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01811147
Enrollment
192
Registered
2013-03-14
Start date
2011-11-30
Completion date
2018-06-30
Last updated
2019-12-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bipolar Disorder, Major Depression

Keywords

Bipolar, Depression, Mania, Hypomania, fMRI, antidepressant

Brief summary

The purpose of the study is to find out what parts of the brain have increased or decreased activity and connectivity in individuals who have bipolar disorder, major depression, or no history of mood disorder. Another purpose of this study is to use MRI images to determine which young adults with major depression may be at greater risk for developing mild or more severe symptoms of mania which suggests a diagnosis of bipolar disorder.

Detailed description

The study involves two phases, phase one includes the screening visit and MRI. The second phase, for depression participants, involves in person follow ups for up to two years. The second phase, for healthy and bipolar participants, involves phone follow ups, every three months for up to two years. The purpose of this study is listed above. We plan to enroll 200 participants total.

Interventions

Subjects with depression will be treated with a Selective Serotonin Reuptake Inhibitor (SSRI) or a Serotonin-norepinephrine reuptake inhibitor (SNRI) for 24 months.

Sponsors

The Cleveland Clinic
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
15 Years to 30 Years
Healthy volunteers
Yes

Inclusion criteria

FOR BIPOLAR DEPRESSED PATIENTS: 1. Ages 15 - 30 years (inclusive) and able to give voluntary informed consent (parents must also sign consent for subjects under 18) 2. Satisfy criteria for Diagnostic and Statistical Manual 4th edition (DSM-IV-TR) for Bipolar I or II disorder 3. Satisfy criteria for DSM-IV depressive episode-current 4. 17-item Hamilton Depression Rating Scale \> 15 but \< 25; 5. Young Mania Rating Scale score \< 10 6. Satisfy criteria to undergo an MRI scan based on MRI screening questionnaire. 7. Able to be managed as outpatients during the study as ascertained by the following - i. Clinical Global Severity Scale \< 5 i.e. moderately ill; ii. No significant suicidal or homicidal ideation or grossly disabled. INCLUSION CRITERIA FOR ALL UNIPOLAR DEPRESSED PATIENTS: 1. Ages 15 - 30 years and able to give voluntary informed consent (Parental consent must also be obtained for those under 18 years old). 2. Satisfy criteria for DSM-IV-TR Major Depressive Episode using a Structured Interview 3. Never met criteria for mania or hypomania 4. 17-item Hamilton Depression Rating Scale score (HDRS) \> 15 and \< 25. 5. Young Mania Rating Scale (YMRS) score \< 10 6. Satisfy safety criteria to undergo an MRI scan 7. Able to be managed as outpatients during the study as ascertained by the following - i. Clinical Global Severity Scale \< 5 i.e. moderately ill; ii. No significant suicidal or homicidal ideation or grossly disabled ADDITIONAL INCLUSION CRITERIA FOR HIGH RISK UD (HRUD) PATIENTS BESIDE THE INCLUSION CRITERIA FOR UD: At least one of the following: 1. Family history of bipolar disorder in at least one first degree relative 2. History of any sub-threshold hypomania symptoms 3. History of mood episode related psychotic symptoms ADDITIONAL INCLUSION CRITERIA FOR LOW RISK UD (HRUD) PATIENTS BESIDE THE INCLUSION CRITERIA FOR UD: 1. No family history of BD in a first or a second degree relative 2. No past history of any sub-threshold hypomania symptoms 3. No history of psychotic symptoms

Exclusion criteria

FOR DEPRESSION AND BIPOLAR SUBJECTS: 1. Meeting DSM-IV criteria for schizophrenia, schizophreniform disorder, schizoaffective disorder, mental retardation, pervasive developmental disorder. 2. History of receiving electroconvulsive therapy in the past 1 year 3. Use of neuroleptics, mood stabilizers or benzodiazepines in the past 2 weeks. 4. Use of antidepressants in the past 2 weeks. 5. If on fluoxetine in the past, then should not have been on this medication for 5 weeks. 6. Acutely suicidal or homicidal or requiring inpatient treatment. 7. Meeting DSM-IV criteria for other substance/alcohol dependence within the past 6 months or abuse in the past 3 months, excluding caffeine or nicotine. The criteria will be evaluated by interview and urinary toxicology screening. The use of caffeine or nicotine will be recorded. 8. Use of alcohol in the past 1 week before the MRI scan. 9. No serious acute or chronic medical or neurological illness, including previously known HIV positive status (due to possible CNS involvement) as assessed by history, physical examination and laboratory examination including EKG, CBC and blood chemistry. 10. Current pregnancy or breast feeding. 11. Metallic implants or other contraindication to MRI. INCLUSION CRITERIA FOR HEALTHY CONTROLS: Healthy subjects matched for age, gender and ethnicity will be included 1. Ages 15 - 30 years (inclusive) and able to give voluntary informed consent (Parental consent must also be obtained for those under 18 years old) 2. No current or past history of psychiatric illness or substance abuse or dependence. 3. No current or past history of psychiatric illness or substance abuse or dependence in a first degree relative.

Design outcomes

Primary

MeasureTime frameDescription
HAM-D 17 Item: Hamilton Depression Rating Scale24 monthsHamilton depression rating scale (17-item HAM-D): Scores can range from 0 to 52: No depression (0-7); Mild depression (8-16); Moderate depression (17-23); and Severe depression (≥24).

Secondary

MeasureTime frameDescription
YMRS: Young Mania Rating Scale24 monthsYoung Mania Rating Scale: Scores can range from 0 to 60: In Remission/No Mania (0-8); Mild (9-12); Moderate (13-18); Severe (19-25); Very Severe (\>25)

Countries

United States

Participant flow

Pre-assignment details

After enrollment 3 subject were excluded form the study since it was later discovered that they did not meet the criteria.

Participants by arm

ArmCount
High Risk Depression
Interventions will include the prescribing of Selective serotonin reuptake inhibitor or Serotonin-norepinephrine reuptake inhibitor antidepressants, bupropion or other antidepressant. Selective Serotonin Reuptake Inhibitor (SSRI): Subjects with depression will be treated with a Selective Serotonin Reuptake Inhibitor (SSRI) or a Serotonin-norepinephrine reuptake inhibitor (SNRI) for 24 months.
51
Low Risk Depression
Interventions will include the prescribing of Selective serotonin reuptake inhibitor or Serotonin-norepinephrine reuptake inhibitor antidepressants, bupropion or other antidepressant.. Selective Serotonin Reuptake Inhibitor (SSRI): Subjects with depression will be treated with a Selective Serotonin Reuptake Inhibitor (SSRI) or a Serotonin-norepinephrine reuptake inhibitor (SNRI) for 24 months.
56
Healthy Control
There is no intervention, but rather phone follow ups conducted as check ins to determine the continued eligibility of the healthy control participant.
49
Bipolar
Bipolar participants are checked in with via phone conversations every three months, and have the opportunity to be scheduled for non-study visits to manage their symptoms.
33
Total189

Baseline characteristics

CharacteristicLow Risk DepressionHealthy ControlHigh Risk DepressionBipolarTotal
Age, Continuous25.27 years
STANDARD_DEVIATION 3.661
24.24 years
STANDARD_DEVIATION 3.339
22.67 years
STANDARD_DEVIATION 3.433
23.52 years
STANDARD_DEVIATION 3.784
23.99 years
STANDARD_DEVIATION 3.655
Race/Ethnicity, Customized
African American
6 Participants4 Participants13 Participants7 Participants30 Participants
Race/Ethnicity, Customized
Asian
0 Participants8 Participants1 Participants0 Participants9 Participants
Race/Ethnicity, Customized
Caucasian
50 Participants37 Participants37 Participants26 Participants150 Participants
Region of Enrollment
United States
56 participants49 participants51 participants33 participants189 participants
Sex: Female, Male
Female
38 Participants28 Participants40 Participants22 Participants128 Participants
Sex: Female, Male
Male
18 Participants21 Participants11 Participants11 Participants61 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 510 / 560 / 490 / 33
other
Total, other adverse events
3 / 514 / 560 / 490 / 33
serious
Total, serious adverse events
5 / 513 / 560 / 490 / 33

Outcome results

Primary

HAM-D 17 Item: Hamilton Depression Rating Scale

Hamilton depression rating scale (17-item HAM-D): Scores can range from 0 to 52: No depression (0-7); Mild depression (8-16); Moderate depression (17-23); and Severe depression (≥24).

Time frame: 24 months

ArmMeasureValue (MEAN)Dispersion
High Risk DepressionHAM-D 17 Item: Hamilton Depression Rating Scale6.6 score on a scaleStandard Deviation 6.62
Low Risk DepressionHAM-D 17 Item: Hamilton Depression Rating Scale4.91 score on a scaleStandard Deviation 4.11
Healthy ControlHAM-D 17 Item: Hamilton Depression Rating Scale2.333 score on a scaleStandard Deviation 2.732
BipolarHAM-D 17 Item: Hamilton Depression Rating Scale3.75 score on a scaleStandard Deviation 4.992
Secondary

YMRS: Young Mania Rating Scale

Young Mania Rating Scale: Scores can range from 0 to 60: In Remission/No Mania (0-8); Mild (9-12); Moderate (13-18); Severe (19-25); Very Severe (\>25)

Time frame: 24 months

ArmMeasureValue (MEAN)Dispersion
High Risk DepressionYMRS: Young Mania Rating Scale0.2 score on a scaleStandard Deviation 0.561
Low Risk DepressionYMRS: Young Mania Rating Scale0 score on a scaleStandard Deviation 0
Healthy ControlYMRS: Young Mania Rating Scale0 score on a scaleStandard Deviation 0
BipolarYMRS: Young Mania Rating Scale1.75 score on a scaleStandard Deviation 3.5

Source: ClinicalTrials.gov · Data processed: Mar 4, 2026