- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT03082339
Cortisone and QTc-Interval
Influence of Cortisone on QTc-interval
Scientific and clinical data report about shortening of QTc-interval in patients treated with cortisone. Peal et al. analyzed chemical suppression of long QT syndrome (Type 2) in an in vivo zebrafish model. Their study revealed that flurandrenolide reproducibly suppressed the long QT phenotype via the glucocorticoid signaling pathway. In contrast to treatment with dexamethasone and testosterone, treatment with pure mineralocorticoid deoxycorticosterone acetate did not suppress long QT phenotype. Knockdown of the glucocorticoid receptor or, conversely, of the androgen receptor showed that flurandrenolide acting through the glucocorticoid receptor shortens ventricular action potentials. The mechanism is distinct from trafficking rescue of the defective zebrafish-ERG channel. The authors discuss that a drug normalizing repolarization would be a novel therapeutic tool in long QT syndrome and conclude that glucocorticoids could be expected to aid in the acute management of patients with long QT syndrome, e.g. in episodes of arrhythmic storm. In addition, corticoid induced normalization of the QT interval is reported in a patient with drug-induced prolongation of the QTc interval. Brostoff et al. report on a patient suffering from mucocutaneous leishmaniasis treated with sodium stibogluconate. During therapy, the QTc interval prolonged and returned to normal within 4 days after starting glucocorticoid therapy with prednisolone 20 mg twice daily.
Interrogation of the study:
- shortens cortisone the QTc-interval?
- how long is the interval until shortening of QTc-interval?
- is the effect prolonged?
- is the effect dose dependend?
Study Overview
Study Type
Enrollment (Actual)
Contacts and Locations
Study Locations
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-
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Gießen, Germany, 35394
- University Giessen
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Nidda, Germany, 63667
- Neurologische Klinik Bad Salzhausen
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Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Sampling Method
Study Population
Description
Inclusion Criteria:
- patients who underwent therapy with cortisone (>=40mg/d)
Exclusion Criteria:
- patients with elevated intracranial pressure
- myocardial infarction within the last 6 months
- untreated stenosis of the coronary arteries
- right bundle branch block
- autoimmune disease
Study Plan
How is the study designed?
Design Details
- Observational Models: Cohort
- Time Perspectives: Prospective
Cohorts and Interventions
Group / Cohort |
Intervention / Treatment |
---|---|
Neurology
Patients with inflammatory disease, especially multiple sclerosis, who underwent therapy with cortisone (>=40mg/d)
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Observation of QTc-interval
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Pulmonology
Patients after LTX (under medication possible prologing QTc-interval), who underwent therapy with cortisone (>=40mg/d)
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Observation of QTc-interval
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What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Duration of QTc-interval
Time Frame: 1 week
|
daily ECG controls and measuring QTc-interval
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1 week
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Collaborators and Investigators
Collaborators
Publications and helpful links
General Publications
- Brostoff JM, Lockwood DN. Glucocorticoids as a novel approach to the treatment of disabling side effects of sodium stibogluconate. J Clin Pharm Ther. 2012 Feb;37(1):122-3. doi: 10.1111/j.1365-2710.2011.01259.x. Epub 2011 Apr 4.
- Peal DS, Mills RW, Lynch SN, Mosley JM, Lim E, Ellinor PT, January CT, Peterson RT, Milan DJ. Novel chemical suppressors of long QT syndrome identified by an in vivo functional screen. Circulation. 2011 Jan 4;123(1):23-30. doi: 10.1161/CIRCULATIONAHA.110.003731. Epub 2010 Nov 15.
Study record dates
Study Major Dates
Study Start (Actual)
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Actual)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- QTc25416
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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