About this trial
The purpose of this study is to prospectively study patients with Cushing's syndrome before and after treatment, with a special emphasis on physical function, quality of life, and circadian rhythms.
The hypotheses are:
* Cushing's syndrome negatively impacts health-related quality of life (HRQoL) and physical functioning * Cushing's syndrome is associated with altered circadian rhythms at the whole body level and in peripheral target tissues. * These complications partially reverse following disease control.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
ACTH-dependent CS
ACTH-independent CS
Age >18 years
Written informed consent
Disqualifiers
Active cancer
Iatrogenic or malignant cause of CS such as adrenocortical carcinoma
Chronic heart failure (New York Heart Association class IV)
Chronic kidney disease Chronic Kidney Disease stage ≥3 (eGFR >30 ml/min)
Trial population
Patients with newly diagnosed Cushing's Syndrome
Trial design
Cohort
Prospective
Treatments tested in this trial
no intervention, as this is an observational study
Other interventionno intervention
Treatment groups
Trial outcomes
Primary outcomes
Change in CushingQoL-score
Questionnaire filled out by patients
Secondary outcomes
Change in blood pressure
Blood pressure, both standard office readings and as AOBP (Automated Office Blood Pressure)
Change in arterial stiffness and endothelial function.
Arterial stiffness is assessed as Carotid-femoral PWV (cfPWV), measured using the SphygmoCor device (version 9; AtCor Medical
Change in endothelial function.
Endothelial function will be assessed by the EndoPAT® device (Itamar Medical)
Change in Insulin resistance
Assessed through fasting blood levels of insulin and glucose (Homeostasis Model Assessment, HOMA)
Other outcomes
Change in coagulation and inflammation markers in blood
Such as ADAM17 (Tumor necrosis factor-α-converting enzyme - TACE) Soluble CD16 (Human Low affinity immunoglobulin gamma Fc region receptor III-A) Fibrinogen vWF D-dimer Plasminogen, plasminogen activator inhibitor 1 Plasmin inhibitor
Change in metabolic and cardiovascular markers in blood
Such as plasma levels of Adiponectin, Leptin, Free fatty acids, cholesterol
Change in cytokines levels in blood
Such as Interleukin 6 Interleukin 10 Tumor necrosis factor alfa Transforming growth factor alfa Measured with cytokine luminex
Participant records: Number of infections, prescriptions for antibiotics
Assessed via electronic patient records
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
University of Aarhus
Lead sponsor
Aarhus University Hospital
Collaborator