Glucocorticoid Effects on Cellular Cytokine Release

Status Completed

Clinical Trial Summary

A variety of hormones and immune system processes are responsible for how the body responds to illness. This study concentrates on how the hormone cortisol effects the release of immune system factors called cytokines.

Cortisol is a hormone produced in the adrenal glands as a response to stimulation from the pituitary gland. Abnormal levels of cortisol have been seen in several diseases such as depression and multiple sclerosis.

Cytokines are factors produced by certain white blood cells. They act by changing the cells that produce them (autocrine effect), altering other cells close to them (paracrine), and effecting cells throughout the body (endocrine effect). Cytokines are important in controlling inflammation processes.

In this study researchers would like to determine if changes in levels of hormones in the blood are associated with changes in cytokine levels. In addition, researchers would like to learn more about how cytokines respond to hormones in certain diseases.

Clinical Trial Description

Many of the biochemical alterations observed in people suffering from major depression are changes in the concentrations and activity of components of the generalized stress response. These include the principal hypothalamic stimulus of pituitary-adrenal activation (corticotropin releasing hormone) and the locus ceruleus/norepinephrine system. The current study attempts to provide a clearer picture of the stability of changes during the acute illness, the treatment phase and the recovery process. We particularly wish to determine whether abnormalities in HPA axis perturbability in the well-state can be demonstrated, and if so how these are related to the acutely-ill state, since this information could provide a quantifiable phenotypic marker for depression. ;

Study Design

N/A

Related Conditions & MeSH terms

Clinical Trial Details

NCT number	NCT00001415
Study type	Observational
Source	National Institutes of Health Clinical Center (CC)
Contact
Status	Completed
Phase	N/A
Start date	May 1994
Completion date	July 2000

View Details

See also
Status	Clinical Trial	Phase
Recruiting	`NCT06052553` - A Study of TopSpin360 Training Device	N/A
Completed	`NCT05511077` - Biomarkers of Oat Product Intake: The BiOAT Marker Study	N/A
Recruiting	`NCT04632485` - Early Detection of Vascular Dysfunction Using Biomarkers From Lagrangian Carotid Strain Imaging
Completed	`NCT05931237` - Cranberry Flavan-3-ols Consumption and Gut Microbiota in Healthy Adults	N/A
Completed	`NCT04527718` - Study of the Safety, Tolerability and Pharmacokinetics of 611 in Adult Healthy Volunteers	Phase 1
Terminated	`NCT04556032` - Effects of Ergothioneine on Cognition, Mood, and Sleep in Healthy Adult Men and Women	N/A
Completed	`NCT04998695` - Health Effects of Consuming Olive Pomace Oil	N/A
Completed	`NCT04065295` - A Study to Test How Well Healthy Men Tolerate Different Doses of BI 1356225	Phase 1
Completed	`NCT04107441` - AX-8 Drug Safety, Tolerability and Plasma Levels in Healthy Subjects	Phase 1
Completed	`NCT01442831` - Evaluate the Absorption, Metabolism, And Excretion Of Orally Administered [14C] TR 701 In Healthy Adult Male Subjects	Phase 1
Terminated	`NCT05934942` - A Study in Healthy Women to Test Whether BI 1358894 Influences the Amount of a Contraceptive in the Blood	Phase 1
Recruiting	`NCT05525845` - Studying the Hedonic and Homeostatic Regulation of Food Intake Using Functional MRI	N/A
Completed	`NCT05515328` - A Study in Healthy Men to Test How BI 685509 is Processed in the Body	Phase 1
Completed	`NCT04967157` - Cognitive Effects of Citicoline on Attention in Healthy Men and Women	N/A
Completed	`NCT05030857` - Drug-drug Interaction and Food-effect Study With GLPG4716 and Midazolam in Healthy Subjects	Phase 1
Recruiting	`NCT04494269` - A Study to Evaluate Pharmacokinetics and Safety of Tegoprazan in Subjects With Hepatic Impairment and Healthy Controls	Phase 1
Recruiting	`NCT04714294` - Evaluate the Safety, Tolerability and Pharmacokinetics Characteristics of HPP737 in Healthy Volunteers	Phase 1
Completed	`NCT04539756` - Writing Activities and Emotions	N/A
Recruiting	`NCT04098510` - Concentration of MitoQ in Human Skeletal Muscle	N/A
Completed	`NCT03308110` - Bioavailability and Food Effect Study of Two Formulations of PF-06650833	Phase 1