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Ultradian Subcutaneous Hydrocortisone Infusion in Addison Disease and Congenital Adrenal Hyperplasia

Phase 1
Completed
Conditions
Addison Disease
Adrenal Hyperplasia Congenital
Interventions
Registration Number
NCT02096510
Lead Sponsor
Haukeland University Hospital
Brief Summary

The aim of this study is to compare the effects of tablet treatment, circadian and combined circadian and ultradian subcutaneous hydrocortisone infusion on steroid metabolism and tissue responses to therapy.

Detailed Description

The conventional glucocorticoid replacement therapy in primary adrenal insufficiency (Addison's disease) and congenital adrenal hyperplasia renders the cortisol levels unphysiological, which may cause symptoms and long-term complications. This therapeutical approach does not enable to restore physiological circadian and ultradian rhythm of glucocorticoids. Current studies conclude that constant or unphysiological administration of glucocorticoids leads to abnormal gene transcription and causes sides effect of glucocorticoids treatment and long standing complications Glucocorticoid replacement is technically feasible by continuous subcutaneous hydrocortisone infusion, which can mimic not only the normal diurnal cortisol rhythm, but potentially also the ultradian cadence.

This is a pilot trial with an open cross-over design of 3 x minimum 2 weeks in 10 patients comparing the effects of tablet treatment versus continuous subcutaneous hydrocortisone infusion versus ultradian subcutaneous hydrocortisone infusion on serum, salivary, tissue hormonal response and glucocorticoid related gene expression.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
8
Inclusion Criteria
  1. clinical diagnosis of primary adrenal insufficiency
  2. Written informed consent
Exclusion Criteria

.

  1. Diabetes mellitus
  2. Severe cardiovascular disease
  3. Active malignant disease
  4. Pregnancy or breast feeding
  5. treatment with interfering drugs
  6. Intake of grapefruit juice

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
cortef tabletsSolu-Cortefthe patient regular treatment by Cortef 5 mg, produced by Nycomed Pharma two times or three times a day.
continuous subcutaneous hydrocortisoneCortefcontinuous subcutaneous hydrocortisone infusion (CSHI), Solu-Cortef ® 50mg/ml infusate
cortef tabletsCortefthe patient regular treatment by Cortef 5 mg, produced by Nycomed Pharma two times or three times a day.
ultradian subcutaneous hydrocortisoneCortefultradian subcutaneous hydrocortisone infusion, Solu-Cortef ® 50mg/ml infusate
continuous subcutaneous hydrocortisoneSolu-Cortefcontinuous subcutaneous hydrocortisone infusion (CSHI), Solu-Cortef ® 50mg/ml infusate
ultradian subcutaneous hydrocortisoneSolu-Cortefultradian subcutaneous hydrocortisone infusion, Solu-Cortef ® 50mg/ml infusate
Primary Outcome Measures
NameTimeMethod
Serum cortisol -24 hours curve24 hours

admission to hospital for 24 hours

Secondary Outcome Measures
NameTimeMethod
24 h urine cortisol and metabolites24 hours

urine samples for 24 hours

Salivary cortisol - 24 hours curve24 hours

admission to the hospital for 25 hours

24 hours curve of tissue cortisol24 hours

The tissue effect of glucocorticoid replacement - 24 hours curve of tissue cortisol (microdialysis)

levels of corticotropic hormone24 hours

blood samples

gene expression24 hours

m RNA expression of genes

Trial Locations

Locations (1)

University Hospital Helse Bergen

🇳🇴

Bergen, Norway

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