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Depressive Disorder, MajorLifespanNCT03207503

Neurobehavioral Mechanisms of Emotion Regulation in Depression Across the Adult Lifespan

An observational study of Depressive Disorder, Major, run by Duke University at 2 sites 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 aim of this study is to test a model of demographic (age, sex), clinical, cognitive, and neurocircuitry predictors of emotion regulation ability and long-term depressive symptoms. Read more about this study

Who is it for?
Ages 35 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Depressive Disorder, Major
What is being tested?
fMRI
Type of treatment
Surgery or procedure
How many people
296 participants
Where
2 sitesUnited States
Study dates
10 Oct 2017to 20 Nov 2023
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 35 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: 100 MDD and 100 non-depressed (ND) adult qualifying participants ranging in age from 35-75

Who may be able to join

  • age 35-75
  • No MRI contra-indications (e.g., metal in body)
  • Not currently pregnant
  • Ambulatory
  • No known uncorrected sensory deficits
  • Estimated verbal IQ of 85+ as indicated by the North American Adult Reading test MDD group: Current MDD assessed by history of MDD as assessed by standardized SCID interview
  • Control Group: no lifetime of history of MDD as assessed by standardized SCID interview

Who cannot join

  • History of moderate or severe substance dependence, as assessed by standardized SCID interview
  • History of psychosis, mania, or eating disorders, as assessed by standardized SCID interview
  • Disorders with impact on brain characteristics (e.g., epilepsy, Parkinson's Disease) or history of stroke
  • Contraindications to MRI scanning, as indicated on the MRI safety screening questionnaire
  • Use of antidepressants or other psychotropics other than sleep aids in the past 4 weeks (8 weeks for fluoxetine)
  • Indication of mild cognitive impairment or dementia. To meet screening criteria, participants must meet all of the following:
  • Scoring of 24 or higher on the Montreal Cognitive Assessment;
  • perform above 1.5 standard deviations on the following measures: HVLT delayed recall, Trail Making B, and Animal Naming based normative values

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Civitan Building, Duke Psychiatry and Behavioral Sciences

    Durham, North Carolina, 27705

  • Psychiatry and Behavioral Services

    Durham, North Carolina, 27705

Other trials in United States

About this study

The aim of this study is to test a model of demographic (age, sex), clinical, cognitive, and neurocircuitry predictors of emotion regulation ability and long-term depressive symptoms.

Read the detailed description

Emotion regulation capacities are crucial for sustaining mental health in the face of cumulative stressors over one's lifetime. Although it is well documented that some emotion regulation abilities are preserved or even improved in healthy aging, little is known about why regulatory deficits persist in older adults who suffer from depression. Treatments for major depressive disorder (MDD) focus on remediating affective dysregulation processes that confer risks for disability, poor quality of life, and morbidity into late life. Theoretical perspectives on emotional aging propose myriad lifespan changes that potentially impact regulatory capacities, including structural and functional integrity of dorsal attentional and ventral affective processing pathways, cognitive status, and use of specific regulatory strategies, among others. However, there is a dearth of empirical evidence to indicate which combination of these factors critically interacts with depressive symptoms to impact emotional dysregulation in older adults, when these factors become important across the course of the adult lifespan, which strategies they apply to, and whether they can predict future depression status. Thus, the goal of this specific application is to test a comprehensive model of age-related changes to brain circuitry, neurocognitive performance, and social support as predictors of emotion regulation abilities and depressive symptoms in individuals with and without MDD. Reappraisal and distraction are the emotion regulation strategies of primary interest.

Models will be evaluated using primarily a series of linear (multiple) regression models focusing on between-subject effects/comparisons (age, MDD status, etc.) and the emotion regulation outcomes separately for reappraisal and distraction processes. As an extension of these models we will perform Structural Equation Modeling (SEM) type modeling to summarize the liability dimensions underlying the specific domains of depression [BDI scores measuring depression severity; lifetime duration of depressive episode(s)], and neural measures of dorsal attention network functioning [gPPI connectivity between dlPFC and amygdala; task-based activation during distraction in dACC, dlPFC, and inferior parietal lobe; DTI FA measure in SLF II] and affective network functioning [gPPI connectivity between vlPFC and amygdala; task-based activation during reappraisal in vmPFC, vlPFC, and amygdala; DTI FA measure of UF]. The SEM will be especially useful in predicting the future depression that will be assessed at one-year follow up, where the predicted (best linear unbiased predictors-BLUPS) values of lower-dimensional latent traits, along with emotion regulation outcomes, can be used as predictors for future depression. Moreover, hierarchical modeling structures can be imposed on latent traits conditionally on a shared latent trait describing associations among several latent traits thus further reducing underlying dimensionality and simplifying computations. This single trait can be thought as a cumulative effect of all latent traits and can be used a single index of uncertainty in predicting future depression symptom severity.

Being tested
fMRI
Medical subject headings
Depressive Disorder, Major

What participants receive

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

  • fMRIProcedure or surgery

    Patients will undergo fMRI imaging to assess areas of the brain that are active during emotion regulation. No clinical benefit of MRI imaging is anticipated.

Study groups in NCT03207503
Study groupRoleWhat they receive
MDD patientsParticipants ages 35-75 determined to be clinically depressed via structured clinical interview. No interventions will be administered as part of this study.
Receives: Procedure: fMRI
non-MDD patientsParticipants ages 35-75 determined to be lifetime free of psychiatric conditions as assessed by structured clinical interview. No interventions will be administered as part of this study.
Receives: Procedure: fMRI

What is being measured

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

  1. Success of emotion regulation strategy use.

    Self-reported negative affect and arousal following the use of reappraisal and distraction strategies

    Measured: baseline

  2. Depression symptom severity

    Severity of depressive symptoms as measured by self report

    Measured: 6 months

  3. Depression symptom severity

    Severity of depressive symptoms as measured by self report

    Measured: 12 months

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 2017
  2. Study start10 Oct 2017
  3. Primary completion20 Nov 2023
  4. Study completion20 Nov 2023

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
Prospective
Enrolment
296 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03207503
Sponsor's protocol ID
Pro00082070
Other IDs
R01MH113238-1, R01MH113238
Acronym
Lifespan
Status last verified
Dec 2023
First submitted
30 Jun 2017
Last updated
20 Dec 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: This study qualifies as a NDA data sharing study under NIMH guidelines, therefore data will be shared to NDCT.

Publications

  • Nienhuis FJ, van de Willige G, Rijnders CA, de Jonge P, Wiersma D. Validity of a short clinical interview for psychiatric diagnosis: the mini-SCAN. Br J Psychiatry. 2010 Jan;196(1):64-8. doi: 10.1192/bjp.bp.109.066563.

    PubMed 20044664
  • Winecoff A, Labar KS, Madden DJ, Cabeza R, Huettel SA. Cognitive and neural contributors to emotion regulation in aging. Soc Cogn Affect Neurosci. 2011 Apr;6(2):165-76. doi: 10.1093/scan/nsq030. Epub 2010 Apr 12.

    PubMed 20385663
  • Levenson RW, Carstensen LL, Friesen WV, Ekman P. Emotion, physiology, and expression in old age. Psychol Aging. 1991 Mar;6(1):28-35. doi: 10.1037//0882-7974.6.1.28.

    PubMed 2029364
  • Knight BG, Maines ML, Robinson GS. The effects of sad mood on memory in older adults: a test of the mood congruence effect. Psychol Aging. 2002 Dec;17(4):653-61. doi: 10.1037//0882-7974.17.4.653.

    PubMed 12507361

Questions about this trial

What is this clinical trial studying?

An observational study of Depressive Disorder, Major, run by Duke University at 2 sites 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 7 inclusion and 8 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 20 Dec 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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?

Success of emotion regulation strategy use. (time frame: baseline). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03207503, which also lists 4 linked publications.

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 20 Dec 2023.

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