Cortisol Control of Human Inflammatory Responses to Endotoxin
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Purpose
The purpose of the research is to study a common and dangerous medical condition called 'septic shock' that often occurs in critically ill patients. In order to learn about septic shock in humans, we will administer a substance called 'endotoxin' to participants in this study. Endotoxin causes a temporary period of inflammation in the human body, a brief 'virtual' infection. This is an established method for the investigation of inflammation properties. We are interested in how the natural hormone, cortisol, can affect the human response to endotoxin. We know that when cortisol is given at the same time as endotoxin it can decrease the inflammation that occurs due to endotoxin. In this study we will test whether or not cortisol, when given the day before the endotoxin, will work to change the inflammation that occurs due to endotoxin. In order to test this, two-thirds of the study participants will receive cortisol on the day before they receive the endotoxin and one-third of the study participants will receive a placebo (no medication) before the endotoxin.
| Condition | Intervention |
|---|---|
|
Sepsis |
Other: Çontrol Drug: Hydrocortisone |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Intervention Model: Single Group Assignment Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor) |
| Official Title: | The Effect of Glucocorticoid Pre-Treatment on the Systemic Cytokine Response to Endotoxin in Human Volunteers |
- Plasma cytokine responses to in vivo endotoxin administration [ Time Frame: 4 Days ]
- Plasma acute phase protein response [ Time Frame: 4 Days ]
- Clinical response [ Time Frame: 8 Hours ]
| Estimated Enrollment: | 36 |
| Study Start Date: | October 2006 |
| Study Completion Date: | November 2007 |
| Primary Completion Date: | November 2007 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Placebo Comparator: 1
Saline control
|
Other: Çontrol
Intravenous saline
|
| Experimental: 2 |
Drug: Hydrocortisone
Intravenous stress dose of hydrocortisone
|
| Experimental: 3 |
Drug: Hydrocortisone
Intravenous pharmacologic hydrocortisone
|
Eligibility| Ages Eligible for Study: | 18 Years to 55 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- 18 < age < 55
- Weight > 50 kg
- The participant is healthy, without known or suspected medical illness following routine history and physical examination and is expected to easily tolerate the clinical effects of endotoxin.
- The participant does not take any regularly scheduled medication other than thyroid replacement therapy, birth control pills, or estrogenic hormone replacement therapy.
Exclusion Criteria:
- History of chronic disease of any kind such as diabetes, heart disease, cancer, HIV infection, hypertension, asthma, etc.
- History of chronic medication use other than hormone therapy as above
- History of recent acute illness within 30 days prior to study
- Inability to provide informed consent
- History of recent exposure to drugs known to alter immune function including steroids or recent infection (< 3 months)
- Pregnancy
- History of known risk factors for HIV infection (recent multiple partners, sexually transmitted disease and unprotected sex; intravenous drug use; blood transfusion before 1985)
Contacts and Locations| United States, New Hampshire | |
| Dartmouth Hitchcock Medical Center | |
| Lebanon, New Hampshire, United States, 03756 | |
| Principal Investigator: | Mark P Yeager, MD | Dartmouth-Hitchcock Medical Center |
More Information
No publications provided by Dartmouth-Hitchcock Medical Center
Additional publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
| ClinicalTrials.gov Identifier: | NCT00396344 History of Changes |
| Other Study ID Numbers: | CPHS#20361, NIH#AIO51547 |
| Study First Received: | November 3, 2006 |
| Last Updated: | May 6, 2008 |
| Health Authority: | United States: Food and Drug Administration |
Keywords provided by Dartmouth-Hitchcock Medical Center:
|
Systemic sepsis |
Additional relevant MeSH terms:
|
Sepsis Infection Systemic Inflammatory Response Syndrome Inflammation Pathologic Processes Cortisol succinate Hydrocortisone acetate |
Hydrocortisone 17-butyrate 21-propionate Hydrocortisone Hydrocortisone-17-butyrate Anti-Inflammatory Agents Therapeutic Uses Pharmacologic Actions Dermatologic Agents |
ClinicalTrials.gov processed this record on June 18, 2013