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HealthyNCT00055003

Effect of Hydrocortisone on the Brain

An observational study of Healthy, run by National Institute of Mental Health (NIMH) 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 purpose of this study is to use brain imaging technology to examine the effect of the hormone hydrocortisone on the brain's response to various facial expressions. Glucocorticoids can influence emotional behavior and cognition; when given long-term, the hormones may lead to mania or depression. Read more about this study

Who is it for?
Ages 18 to 50 years
Conditions the study is for
Healthy
How many people
80 participants
Where
1 siteUnited States
Study dates
13 Feb 2003to 18 Nov 2010
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 50 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • All subjects will be between 18 and 50 years old.
  • Male and female subjects will be included.
  • Females will be studied in the luteal phase.
  • All subjects must be able to give written informed consent prior to participation in this study.

Who cannot join

  • Children less than 18.
  • Individuals with any major medical or neurological disorder, or taking any medication within 3 weeks of scanning that is likely to influence CBF or metabolism, or having any endocrine condition expected to be associated with abnormal HPA axis function.
  • Individuals who meet DSM-IV criteria for alcohol and/or substance abuse within 1 year prior to screening or lifetime history of substance dependence.
  • Individuals with a current or past history of other axis I psychiatric disorders.
  • Individuals with first-degree family members with current or past history of mood disorder.
  • Women of childbearing potential who have a positive pregnancy test who are currently nursing.
Show all 13Show fewer
  • Individuals who have experienced serious suicidal ideation or attempt within the past 6 months.
  • Smokers are ineligible to participate.
  • Women with irregular menstrual cycles or taking oral contraceptives.
  • Those with a weight greater than 100 kgs.
  • Those with previous allergic reactions or hypersensitivity to hydrocortisone.
  • General exclusions for MRI imaging, such as having had a cardiac pacemaker or ferromagnetic object implanted through surgical intervention or accident, e.g. shrapnel.
  • Those with a history of peptic ulcer disease.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • National Institutes of Health Clinical Center, 9000 Rockville Pike

    Bethesda, Maryland, 20892

Other trials in United States

About this study

Official title: Effects of Hydrocortisone Infusion on Processing of Facially Expressed Emotion During Functional Magnetic Resonance Imaging

The purpose of this study is to use brain imaging technology to examine the effect of the hormone hydrocortisone on the brain's response to various facial expressions.

Glucocorticoids can influence emotional behavior and cognition; when given long-term, the hormones may lead to mania or depression. One way glucocorticoids may influence emotional behavior is by affecting the activity of certain parts of the brain that participate in emotional processing. Brain imaging studies indicate that the amygdala, ventral medial prefrontal, and other prefrontal cortical areas of the brain are activated during tasks that require processing of emotional stimuli. These brain structures contain dense concentrations of glucocorticoid receptors. This study will use functional magnetic resonance imaging (fMRI) to study the brain activity of participants as they view faces that express different emotions. Participants will perform this task under a dose of either the glucocorticoid hydrocortisone or placebo (an inactive solution).

Read more

Participants in this study will be screened with a medical history, physical examination, blood tests, and an interview about their mood, degree of nervousness, and behavior. On Visit 1, participants will undergo screening and neuropsychological testing. For 3 days prior to Visit 2, participants will collect their saliva. During Visit 2, participants will undergo MRI scans of the brain after infusion with either a high or low dose of hydrocortisone or placebo. Participants will also undergo functional MRI (fMRI). Blood samples will be collected every 15 minutes during the scan. Following the MRI, participants will take attention and memory tests.

...

Read the detailed description

Glucocorticoids influence performance on declarative memory tasks and tasks of memory for emotional information. The cognitive effects of exogenous glucocorticoids depend on dose, the time period between administration and testing, and the time of testing within the diurnal pattern of cortisol secretion. Additionally, glucocorticoid administration can influence mood, and with chronic administration glucocorticoids may lead to development of mania or depression.

A potential mechanism by which glucocorticoids may influence emotional behavior is via their effects on the neurophysiological activity of the amygdala and prefrontal cortical structures known to participate in emotional processing. Human imaging studies indicate that amygdala, ventral medial prefrontal, and other prefrontal cortical areas are activated during tasks requiring processing of affective stimuli. These data converge with lesion analysis and electrophysiological studies performed in humans or experimental animals to indicate that these structures participate in brain circuits that process emotional information. These brain structures contain dense concentrations of glucocorticoid and mineralocorticoid receptor mRNA, glucocorticoid receptors and mineralocorticoid receptors. Increased glucocorticoids appear to potentiate activation of the amygdala and affect processing of emotionally laden stimuli based on both experimental animal studies and correlational human studies.

The present study investigates the influence of glucocorticoids on the hemodynamic response that occurs while processing emotionally-valenced visual stimuli known to activate the amygdala and anatomically-related areas of the prefrontal cortex (PFC) in healthy humans. Functional magnetic resonance images will be acquired during the performance of tasks that involve viewing emotionally expressive faces both before and following either hydrocortisone (synthetic cortisol) (0.15 mg/kg or 0.45 mg/kg bolus) or placebo administration. The change in the BOLD signal in structures of interest will be compared across high dose cortisol, low dose cortisol and placebo conditions. In addition, the effects of hydrocortisone on relative blood flow in the amygdala and PFC will be assessed using an arterial spin labeling (ASL) technique to measure perfusion. The findings of this study will guide future research into the effects of glucocorticoids on emotional perception in subjects with mood disorders.

Conditions
Healthy
Keywords
Amygdala, Medial Prefrontal Cortex, Orbitofrontal Cortex, Cortisol, Memory, Glucocorticoid, Hydrocortisone, Stress, Perception, Affect, Healthy Volunteer, HV

Timeline

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

  1. First posted17 Feb 2003 (estimated)
  2. Study start13 Feb 2003
  3. Study completion18 Nov 2010

Resources

More details

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

Study design
Study type
Observational
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00055003
Sponsor's protocol ID
030102
Other IDs
03-M-0102
Status last verified
18 Nov 2010
First submitted
15 Feb 2003
Last updated
2 Jul 2017
Results posted
No

Publications

  • Buchanan TW, Lovallo WR. Enhanced memory for emotional material following stress-level cortisol treatment in humans. Psychoneuroendocrinology. 2001 Apr;26(3):307-17. doi: 10.1016/s0306-4530(00)00058-5.

    PubMed 11166493
  • Nejtek VA. High and low emotion events influence emotional stress perceptions and are associated with salivary cortisol response changes in a consecutive stress paradigm. Psychoneuroendocrinology. 2002 Apr;27(3):337-52. doi: 10.1016/s0306-4530(01)00055-5.

    PubMed 11818170
  • Newcomer JW, Selke G, Melson AK, Hershey T, Craft S, Richards K, Alderson AL. Decreased memory performance in healthy humans induced by stress-level cortisol treatment. Arch Gen Psychiatry. 1999 Jun;56(6):527-33. doi: 10.1001/archpsyc.56.6.527.

    PubMed 10359467

Questions about this trial

What is this clinical trial studying?

An observational study of Healthy, run by National Institute of Mental Health (NIMH) 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 2 Jul 2017. 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.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00055003, which also lists 3 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 2 Jul 2017.

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