Salivary Cortisol and Hypercortisolism in Type 2 Diabetes

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18-80
SponsorShanghai 6th People's Hospital

About this trial

The goal of this observational study is to explore the prevalence of hypercortisolism in a population with difficult to control type 2 diabetes despite receiving standard-of-care therapies. Additionally, the study will evaluate the correlation between salivary cortisol levels and glycemic control.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Aged between 18 and 80 years.

Disqualifiers

Patients with Type 1 diabetes, new-onset diabetes (<1 year duration), or other specific types of diabetes.

History of systemic glucocorticoid use within the last 3 months (inhaled or topical agents are not exclusionary).

Pregnant or lactating.

Presence of severe cardiac, hepatic, renal, or other major organ dysfunction.

Trial population

The participants are enrolled from the Department of Endocrinology and Metabolism from Shanghai Sixth People's Hospital.

Trial design

Design model

Case-only

Time perspective

Cross-sectional

Treatments tested in this trial

Not listed

Trial groups

No trial groups listed

Trial outcomes

Primary outcomes

1

Prevalence of Hypercortisolism

Prevalence (percentage) of patients with hypercortisolism defined by dexamethasone suppression test (DST) \>1.8 μg/dL in patients with difficult to control type 2 diabetes, defined as HbA1c 7.5-11.5%, despite receiving standard-of-care therapies.

Time frame
Baseline (Screening)

Secondary outcomes

1

Correlation between salivary cortisol and glycemic levels

Correlation between salivary cortisol and glycemic levels, including hemoglobin A1c, glycated ablumin, 1,5-anhydroglucitol and metrics derived from continuous glucose monitoring.

Time frame
One week
2

Levels of salivary cortisol

Levels of salivary cortisol in patients with difficult to control type 2 diabetes measured by fluorescence immunoassay system

Time frame
8:00, 16:00, 23:00, and 8:00 on the following day

Other outcomes

Sponsors and contacts

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