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ImmunosuppressionNCT01281995

Effects of Systemically Administered Hydrocortisone on the Immune System in Healthy Volunteers

An observational study of Immunosuppression and Healthy, run by National Heart, Lung, and Blood Institute (NHLBI) 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

Background: Corticosteroids have been used to treat inflammation and immune system diseases for decades. However, despite their widespread use, there is little information on the specifics of how corticosteroids affect the immune system in humans. Read more about this study

Who is it for?
Ages 18 to 99 yearsHealthy volunteers can take part
Conditions the study is for
Immunosuppression, Healthy, Healthy Subjects
How many people
22 participants
Where
1 siteUnited States
Study dates
21 Jan 2011to 30 Aug 2018
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 99 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy volunteer (health status confirmed by History and Physical Exam and blood work)
  • Ages 18 years or older (no upper limit)
  • Must be willing to allow samples to undergo genetic studies

Who cannot join

  • Patients with diseases with an inflammatory or immune component
  • Patients who have irregular circadian rhythms, i.e. those who are blind or work night shifts
  • Patients with active infections requiring systemic antibiotic therapy
  • Use of immune modifying medications, i.e. NSAIDs (such as aspirin, ibuprofen (Advil, Motrin), naproxen (Aleve), celecoxib (Celebrex), ketorolac (Toradol) within the past month
  • Systemic fungal, viral, or mycobacterial infections
  • Persons who are alcoholic or abusers of illicit substances
Show all 16Show fewer
  • Abnormal fasting glucose >100mg/dL
  • Female subjects may not be pregnant or lactating due to possible side effects of use of hydrocortisone in a non-benefit study
  • Liver function tests (AST, ALT, total bilirubin, alkaline phosphatase) above the normal laboratory reference range
  • Other contraindications to corticosteroids (i.e. gastrointestinal ulceration, Cushing s syndrome, congestive heart failure, uncontrolled hypertension, glaucoma, osteoporosis, or known hypersensitivity to corticosteroids)
  • Corticosteroid use within the last six months prior to enrollment, including topical, intra-articular or intramuscular injections, or inhaled administration
  • Prior use of systemically administered corticosteroids for >6 months duration
  • Use of azole medications or chronic opiates
  • Patients with psychiatric diagnoses or symptoms, to include hypomania, bipolar disorder, major depression, or dysthymia
  • Patients with a body mass index greater than 30
  • Subjects unable to comprehend the investigational nature of the study or those who are unable or unwilling to sign the consent

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 Systemically Administered Hydrocortisone on the Human Immunome in Healthy Volunteers

Background:

  • Corticosteroids have been used to treat inflammation and immune system diseases for decades. However, despite their widespread use, there is little information on the specifics of how corticosteroids affect the immune system in humans. The Center for Human Immunology, Autoimmunity, and Inflammatory Diseases is interested in studying how the steroid hormone hydrocortisone affects the immune system in healthy volunteers, and in doing so to understand how hydrocortisone given at different doses works in treating many immune and inflammatory conditions.
Read more

Objectives:

  • To evaluate the effects of hydrocortisone on the immune and inflammatory responses of healthy volunteers over the short and intermediate term (up to 28 days after administration).

Eligibility:

  • Healthy volunteers at least 18 years of age.

Design:

  • Participants will be screened with a full medical history and physical examination, and blood and urine tests. At this visit, participants will be separated into two groups, with each group scheduled to receive a different amount of hydrocortisone during the study visit.
  • One week before the study visit, participants will provide a blood sample for baseline testing.
  • Participants will be admitted for a 24-hour inpatient stay that will involve frequent blood draws. Between blood draws, participants will be able to work, watch TV, walk around, and so on, and will be provided with regular meals.
  • Blood will be drawn 1 hour before the infusion of hydrocortisone. Participants will be divided into two further sets of groups with different blood draw schedules:
  • Groups 1 (lower dose) and 2 (higher dose) will have blood draws 1, 4, 8, 12, and 24 hours after the hydrocortisone infusion.
  • Groups 3 (lower dose) and 4 (higher dose) will have multiple blood draws over 24 hours, with timing based on data from the previous groups blood test results.
  • Participants will provide additional blood samples 7 and 28 days after the in-patient visit....
Read the detailed description

Corticosteroids have been in widespread therapeutic use as anti-inflammatory and immunomodulatory agents for decades, and there is a wealth of information on their immunosuppressive effects in animals and in human cells cultured in vitro. However, despite their ubiquitous clinical use, there is a paucity of information on the effects of corticosteroids administered to humans systemically, and no previous study has examined their effects on the human immunome.

Therefore the Center for Human Immunology, Autoimmunity, and Inflammatory Diseases proposes this protocol designed to obtain blood from healthy adult subjects at baseline, and then at various time points after administration of 250 mg and 50 mg of intravenous hydrocortisone. These samples will be used to perform a comprehensive and detailed analysis of the immune system in response to corticosteroid administration. To our knowledge, this protocol will be the first study to characterize the human cellular and molecular immune system parameters, or immunome, in healthy adult subjects after administration of corticosteroids. This information may be useful in understanding the mechanistic effects of this commonly prescribed class of medications in humans.

The primary objective is to perform laboratory studies to characterize the immune response in healthy adult volunteers after administration of moderate (250 mg) and low (50 mg) doses of the glucocorticoid hydrocortisone. Primary endpoint is the results of the research laboratory assessments. As samples will be stored indefinitely, the time frame for primary endpoint is indefinite.

Keywords
Biologic Samples, Hydrocortisone, Laboratory Research Specimens, Glucocorticoids, Immune Modulation, Healthy Volunteer, HV

What is being measured

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

  1. Effects of hydrocortisone on the human immune

Timeline

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

  1. First posted24 Jan 2011 (estimated)
  2. Study start21 Jan 2011
  3. Study completion30 Aug 2018

Resources

More details

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

Study design
Study type
Observational
Time perspective
Prospective
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01281995
Sponsor's protocol ID
110092
Other IDs
11-H-0092
Status last verified
30 Aug 2018
First submitted
21 Jan 2011
Last updated
4 Sep 2018
Results posted
No

Publications

  • HENCH PS, KENDALL EC, SLOCUMB CH, POLLEY HF. Effects of cortisone acetate and pituitary ACTH on rheumatoid arthritis, rheumatic fever and certain other conditions. Arch Intern Med (Chic). 1950 Apr;85(4):545-666. doi: 10.1001/archinte.1950.00230100002001. No abstract available.

    PubMed 15411248
  • Jaffe HL. THE INFLUENCE OF THE SUPRARENAL GLAND ON THE THYMUS : III. STIMULATION OF THE GROWTH OF THE THYMUS GLAND FOLLOWING DOUBLE SUPRARENALECTOMY IN YOUNG RATS. J Exp Med. 1924 Nov 30;40(6):753-9. doi: 10.1084/jem.40.6.753.

    PubMed 19868956
  • Ashwell JD, Lu FW, Vacchio MS. Glucocorticoids in T cell development and function*. Annu Rev Immunol. 2000;18:309-45. doi: 10.1146/annurev.immunol.18.1.309.

    PubMed 10837061

Questions about this trial

What is this clinical trial studying?

An observational study of Immunosuppression and Healthy, run by National Heart, Lung, and Blood Institute (NHLBI) 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 3 inclusion and 16 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 4 Sep 2018. 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?

Effects of hydrocortisone on the human immune. 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 NCT01281995, 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 4 Sep 2018.

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