Genomic Responses of Human Immune and Non-Immune Cells to Glucocorticoids
Genomic Response of Human Immune and Non-Immune Cells to Glucocorticoids
2 other identifiers
interventional
33
1 country
1
Brief Summary
Background: The immune system defends the body against bacteria and other harmful invaders. But it can overact and attack healthy cells by mistake. The group of drugs called glucocorticoids (GCs) can calm down an overactive immune system. But they often cause negative side effects. Researchers want to learn how human genes respond to GCs. Genes live inside each cell of the body. They tell our cells how to function. Researchers hope the results of this study will show them how to develop better drugs that will have the benefits of GCs without the side effects. Objectives: To study how human genes respond to glucocorticoid drugs. Eligibility: Healthy adult volunteers ages 18-64. Design: Participants will be screened with a medical history and physical exam. They will have a heart test and blood tests. The study visit will last about 6 hours. Participants will have medical history, physical exam, and 3 blood draws. Participants will have a skin biopsy. An injection will numb the skin on one arm. Then a tool will remove a piece of skin about as big as a pencil eraser. A GC cream will be applied to the other arm. Participants will get the GC study drug for 30 minutes. It will be a liquid that will drip through a needle placed in an arm vein. Participants will have a skin biopsy of the arm that had the cream applied. Participants will have follow-up calls 1 and 4 days later. They will be asked about reactions or other health problems.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Jan 2017
Longer than P75 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 10, 2016
CompletedFirst Posted
Study publicly available on registry
June 14, 2016
CompletedStudy Start
First participant enrolled
January 24, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 31, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
November 14, 2022
CompletedResults Posted
Study results publicly available
June 22, 2023
CompletedJune 22, 2023
November 14, 2022
5.4 years
June 10, 2016
April 18, 2023
May 25, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants Sampled for RNA-seq Differential Expression Analysis (Biological Replicates)
Number of participants (biological replicates) that were successfully sampled for RNA-seq differential gene expression analysis in glucocorticoid-treated immune cells. The analysis employed a cutoff value of \< 5% false-discovery rate (FDR) to select the transcripts that were considered differentially expressed at each time point. The resulting gene lists were contrasted to determine which genes were uniquely differentially expressed in different cell types.
Up to 2 or 4 hours post infusion depending on group
Study Arms (2)
Up to 2 hours post infusion
EXPERIMENTALHealthy volunteers received a single intravenous dose of 250 mg of methylprednisolone and blood was collected between one to two hours after the start of the infusion.
Up to 4 hours post infusion
EXPERIMENTALHealthy volunteers received a single intravenous dose of 250 mg of methylprednisolone and blood was collected between two hours to four hours after the start of the infusion.
Interventions
Methylprednisolone sodium succinate for injection, USP (SOLU-MEDROL sterile powder, Pfizer, Inc.) is an anti-inflammatory glucocorticoid which occurs as a white, or nearly white, odorless hygroscopic, amorphous solid. It is very soluble in water and in alcohol; it is insoluble in chloroform and is very slightly soluble in acetone. 125-milligram Act-O-Vial (AOV) System: Each 2 mL AOV (when mixed) contains methylprednisolone sodium succinate equivalent to 125 milligrams methylprednisolone; also 1.6 mg monobasic sodium phosphate anhydrous; and 17.4 mg dibasic sodium phosphate dried.
1 g Advantan emulsion 0.1% (Bayer) contains methylprednisolone aceponate (21-acetoxy-11beta-hydroxy-6alpha-methyl-17-propionyloxy-1,4-pregnadiene-3,20-dione) 1 mg, as the active ingredient. It is an oil-in-water emulsion containing medium chain triglycerides, caprylic-capric-stearic triglyceride, polyoxyethylene alcohol 2-stearyl ether, polyoxyethylene alcohol-21-stearyl ether, benzyl alcohol, disodium edetate, glycerol, and purified water.
Eligibility Criteria
You may qualify if:
- Age 18 to 64 years
- Willingness to have samples stored for future research
- Willingness to undergo genetic testing
You may not qualify if:
- Body Mass Index less than 18 or greater than 35
- Difficult peripheral venous access (as determined by study staff at screening)
- History of severe allergic reaction to glucocorticoids
- History of autoimmune or autoinflammatory disease
- Active solid or hematologic malignancy
- History of a skin condition (such as psoriasis, pemphigus, or atopic dermatitis) that could affect the results of the transcriptional analysis of the skin biopsy samples
- Diabetes mellitus
- Cancer chemotherapy within the past 5 years
- Surgery within the past 8 weeks
- History of recent (within the past 30 days) infection
- A positive test for human immunodeficiency virus, or hepatitis A, B or C virus infection (viral markers hepatitis screen, which includes HBsAg, anti-HCV IgG, anti-HAV IgM).
- A positive or indeterminate test for latent tuberculosis (interferon gamma release assay)
- History of parasitic, amebic, fungal or mycobacterial infections, or other possible latent infections
- Coagulation test (PT and PTT) results outside of normal range
- History of a bleeding disorder
- +9 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Institutes of Health Clinical Center
Bethesda, Maryland, 20892, United States
Related Publications (4)
Khoury P, Stokes K, Gadkari M, Makiya MA, Legrand F, Hu Z, Klion A, Franco LM. Glucocorticoid-induced eosinopenia in humans can be linked to early transcriptional events. Allergy. 2018 Oct;73(10):2076-2079. doi: 10.1111/all.13497. Epub 2018 Jul 17. No abstract available.
PMID: 29885264BACKGROUNDFranco LM, Gadkari M, Howe KN, Sun J, Kardava L, Kumar P, Kumari S, Hu Z, Fraser IDC, Moir S, Tsang JS, Germain RN. Immune regulation by glucocorticoids can be linked to cell type-dependent transcriptional responses. J Exp Med. 2019 Feb 4;216(2):384-406. doi: 10.1084/jem.20180595. Epub 2019 Jan 23.
PMID: 30674564BACKGROUNDGadkari M, Makiya MA, Legrand F, Stokes K, Brown T, Howe K, Khoury P, Hu Z, Klion A, Franco LM. Transcript- and protein-level analyses of the response of human eosinophils to glucocorticoids. Sci Data. 2018 Dec 4;5:180275. doi: 10.1038/sdata.2018.275.
PMID: 30512017BACKGROUNDHong SG, Sato N, Legrand F, Gadkari M, Makiya M, Stokes K, Howe KN, Yu SJ, Linde NS, Clevenger RR, Hunt T, Hu Z, Choyke PL, Dunbar CE, Klion AD, Franco LM. Glucocorticoid-induced eosinopenia results from CXCR4-dependent bone marrow migration. Blood. 2020 Dec 3;136(23):2667-2678. doi: 10.1182/blood.2020005161.
PMID: 32659786DERIVED
Related Links
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Luis Franco
- Organization
- National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
Study Officials
- PRINCIPAL INVESTIGATOR
Luis M Franco, M.D.
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 10, 2016
First Posted
June 14, 2016
Study Start
January 24, 2017
Primary Completion
May 31, 2022
Study Completion
November 14, 2022
Last Updated
June 22, 2023
Results First Posted
June 22, 2023
Record last verified: 2022-11-14