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Major Depressive DisorderNCT02180607

Neuronal Responses to Social Feedback in Major Depressive Disorder

An observational study of Major Depressive Disorder, run by University of Michigan at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The overall goal of the proposed project is to investigate the neuronal pathways regulating the effects of social acceptance and rejection in healthy controls and patients with Major Depressive Disorder (MDD). Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Major Depressive Disorder
How many people
58 participants
Where
1 siteUnited States
Study dates
Oct 2013to Oct 2014
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Study population: Individuals diagnosed with major depressive disorder (MDD), and healthy controls

Who may be able to join

  • Men and women between 18 and 55 years of age
  • No use of psychotropic medications in the past 4 weeks
  • No regular tobacco use, and who are able to make decisions for his or her self -Patients who meet criteria for (DSM-IV) Major Depressive Disorder or Depressive Disorder Not Otherwise Specified, with Hamilton Depression Rating Scale scores ≥ 10, and may be on monotherapy (treatment for MDD with a single SSRI)
  • MDD patients will be matched with healthy controls for age and education.

Who cannot join

  • No serious medical illnesses or major physiological disturbance during the past three months (e.g., serious infections or pregnancy) or anemia Any other Axis I psychiatric disorder
  • Pharmacological exclusion criteria include the use of psychoactive substances during past 3 months (e.g., barbiturates, anticonvulsants glutethimide, alpha-methyl dopa, corticosteroids [oral or topical creams], opiates or codeine, cyproheptadine, opioid analgesics, antipsychotic drugs)
  • History of DSM-IV alcohol or drug dependence within the past 5 years
  • Drug or alcohol abuse in the past 2 years or a CAGE Alcohol Screening Inventory score of >3
  • Regular alcohol use during the past 6 months equal to or greater than 16 cans of beer per week or equivalent; use of street drugs during the past 2 years
  • Regular tobacco use, since nicotine stimulates cortisol secretion even in smokers;
Show all 13Show fewer
  • Major chronobiological disruption or phase shift during the preceding month (e.g., total sleep deprivation, reversal of sleep-wake cycles or trans-meridian travel)
  • Childbirth or miscarriage within 6 months
  • Breastfeeding within 6 months of recruitment
  • Progestin-only birth controls (e.g., Cerazette, Ovrette)
  • No contraindications to MRI scan including neurostimulators, metal in the body, weight over 250 pounds, and girth size incompatible for MRI scanner bore
  • No non-right-handed subjects
  • For healthy controls, subjects will have no history of psychiatric problems in themselves or any first-degree relatives

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Michigan

    Ann Arbor, Michigan, 48109

Other trials in United States

About this study

The overall goal of the proposed project is to investigate the neuronal pathways regulating the effects of social acceptance and rejection in healthy controls and patients with Major Depressive Disorder (MDD). Social acceptance and rejection are defined as the explicit declaration that an individual is liked or not liked. Social acceptance can boost one's self-esteem and mood, whereas rejection can lower them. The neurological relationship between social acceptance/rejection and depressive symptoms is not known. Using functional magnetic resonance imaging (fMRI), it is hypothesized that social feedback will activate a specific interconnected neuronal pathway involved in social separation and reward. Executive functioning and response to monetary reward will also be assessed during fMRI using two additional tasks (monetary incentive delay, parametric go no-go) to determine how these cognitive brain functions regulate responses to social feedback.

Keywords
depression, social, rejection, acceptance, fMRI, reward, exclusion
Medical subject headings
Depressive Disorder, Major, Depression, Rejection, Psychology

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT02180607
Study groupRoleWhat they receive
Healthy ControlsResponse to social feedback, monetary incentive delay, and go/no-go tasks
MDD patientsResponse to social feedback, monetary incentive delay, and go/no-go tasks

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. fMRI blood-oxygen-level-dependent (BOLD) response

    This study will compare brain activation in healthy and depressed individuals in response to social feedback, monetary reward, and behavioral inhibition. Primary regions of interest include: the amygdala, anterior insular cortex, and the nucleus accumbens. All structures will be examined bilaterally. Arbitrary units for fMRI BOLD are used to compare activation during one condition (e.g., neutral, baseline) vs. another condition (e.g., positive social feedback, monetary reward).

    Measured: within 30 days of informed consent

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Jul 2014 (estimated)
  2. Study startOct 2013
  3. Primary completionOct 2014
  4. Study completionOct 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Cross-sectional
Enrolment
58 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02180607
Sponsor's protocol ID
K01MH085035
Status last verified
May 2015
First submitted
30 Jun 2014
Last updated
28 May 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Major Depressive Disorder, run by University of Michigan at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 May 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

fMRI blood-oxygen-level-dependent (BOLD) response (time frame: within 30 days of informed consent). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 May 2015; AzTrials last refreshed its copy on 7 Nov 2026.

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