AzTrials
AzTrials

COVID-19NCT04988269

Assessment of Diurnal Salivary Cortisol Production in COVID-19

An observational study of COVID-19 and Adrenal Insufficiency, run by National and Kapodistrian University of Athens at 1 site in Greece.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

In the year of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic several studies have focused on the effect of the COVID-19 on the adrenal cortex, demonstrating conflicting results. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
What is being tested?
Blood sampling and Saliva sampling
How many people
85 participants
Where
1 siteGreece
Study dates
15 Apr 2021to 28 Jul 2021
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Hospital based population. Patients with confirmed COVID-19

Who may be able to join

  • Adult patients that visited the Emergency Department of LAIKO General Hospital of Athens, Greece from May to July 2021 due to confirmed COVID-19 and related symptomatology

Who cannot join

  • pre-existing hypoadrenalism or concurrent systemic glucocorticoid treatment (ii) patients with chronic kidney disease stage 3b and above, (iii) patients with advanced metastatic disease.

Trial locations and contacts

1 site in 1 country.

Greece1 site
  • Medical School, National and Kapodistrian University of Athens

    Athens, 11527

Other trials in Greece

About this study

Official title: COVID-19, Interleukin - 6 and Diurnal Salivary Cortisol

In the year of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic several studies have focused on the effect of the COVID-19 on the adrenal cortex, demonstrating conflicting results. Herein, researchers sought to investigate the adrenal response in patients with COVID-19by assessing the diurnal rhythm of salivary cortisol and the adrenal androgen dehydroepiandrosterone (DHEA), as well as the plasma levels of aldosterone and adrenocorticotropic hormone (ACTH) in consecutive patients before the possible therapeutic administration of dexamethasone. To elucidate the potential association between the magnitude of individual immune response and the adrenal cortex response we included serum measurements of interleukin - 6 (IL-6).

Read the detailed description

All adult consecutive patients that visited the emergency department of the LAIKO General Hospital of Athens from May to July 2021 due to confirmed COVID-19 and related symptomatology were eligible for the study.

Age and gender matched healthy individuals without COVID-19 who had never been treated with GCs and fulfilled the exclusion criteria were also recruited from the Hospital's personnel and included in the analysis as Controls.

Blood samples were obtained immediately upon admission for the measurements of ACTH, IL-6 and aldosterone, which were performed by electrochemiluminescence assays on the cobas e 801 immunoassay analysers (Roche Diagnostics GmbH). Salivary samples for free cortisol and DHEAS were obtained during the next day using the Salivette (Sarstedt, Nümbrecht, Germany) at different time points 0800, 12.00, 18.00, and 22.00. Within 24h after saliva collection the salivettes were centrifuged at 2400 g for 20 min in 4 °C and aliquots were stored at -80 °C and analyzed by an Immunochemiluminescence assay in a Roche COBAS E411 analyzer.

Being tested
Blood sampling, Saliva sampling
Keywords
SARS-CoV-2 infection, Adrenal Cortex, Salivary Cortisol, Salivary DHEA, Aldosterone, ACTH, Interleukin 6, Circadian Rythm
Medical subject headings
COVID-19, Adrenal Insufficiency, Adrenocortical Hyperfunction

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Blood samplingDiagnostic test

    Assessment of circulating levels of plasma ACTH, plasma aldosterone and serum interleukin -6 levels at day 1

  • Saliva samplingDiagnostic test

    Assessment of diurnal variation of cortisol and DHEA levels in the saliva at 4 different time points during the day (0.800, 12.00, 18.00, 22.00) at day 2.

Study groups in NCT04988269
Study groupRoleWhat they receive
Patients (Cases)Adult consecutive patients that visited the Emergency Department of LAIKO General Hospital of Athens, Greece from May to July 2021 due to confirmed COVID-19 and related symptomatology. Blood sampling on the day of admission (one time point) and saliva sampling at 4 different time points (0.800, 12.00, 18.00,22.00) the next day (all sampling in one day).
Receives: Diagnostic Test: Blood sampling; Diagnostic Test: Saliva sampling
Healthy ControlsAge and gender matched healthy individuals without COVID-19. Blood sampling (at day 1) and saliva sampling at different time points (0.800, 12.00, 18.00,22.00) the next day (all sampling in one day-day 2).
Receives: Diagnostic Test: Blood sampling; Diagnostic Test: Saliva sampling

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Diurnal variation of cortisol levels in the saliva (mcg/dL)

    Saliva sampling was performed at 4 different time points during one day (08.00, 12.00, 18.00, 22.00).

    Measured: One day

Secondary outcomes (5)
  1. Single hormone assessment of plasma ACTH levels (pg/mL)

    Blood sampling was performed on the day of Hospital admission at one time point

    Measured: One day

  2. Diurnal variation of dehydroepiandrosterone (DHEA) levels (pg/mL) in the saliva

    Saliva sampling was performed at 4 different time points during one day (08.00, 12.00, 18.00, 22.00).

    Measured: One day

  3. Single hormone assessment of plasma aldosterone levels (pmol/L)

    Blood sampling was performed on the day of Hospital admission at one time point

    Measured: One day

  4. Single hormone assessment of serum Interleukin-6 levels (IL-6) (pg/mL)

    Blood sampling was performed on the day of Hospital admission at one time point

    Measured: One day

  5. Single hormone assessment of serum C-reactive protein levels (CRP) (mg/L)

    Blood sampling was performed on the day of Hospital admission at one time point

    Measured: One Day

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Aug 2021
  2. Study start15 Apr 2021
  3. Primary completion15 Jul 2021
  4. Study completion28 Jul 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
85 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04988269
Sponsor's protocol ID
Ε.Σ 310
Status last verified
Jul 2021
First submitted
28 Jul 2021
Last updated
3 Aug 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: all IPD that underlie results in a publication

Publications

  • Yavropoulou MP, Filippa MG, Mantzou A, Ntziora F, Mylona M, Tektonidou MG, Vlachogiannis NI, Paraskevis D, Kaltsas GA, Chrousos GP, Sfikakis PP. Alterations in cortisol and interleukin-6 secretion in patients with COVID-19 suggestive of neuroendocrine-immune adaptations. Endocrine. 2022 Feb;75(2):317-327. doi: 10.1007/s12020-021-02968-8. Epub 2022 Jan 18.

    PubMed 35043384

Questions about this trial

What is this clinical trial studying?

An observational study of COVID-19 and Adrenal Insufficiency, run by National and Kapodistrian University of Athens at 1 site in Greece.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Aug 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Greece. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Diurnal variation of cortisol levels in the saliva (mcg/dL) (time frame: One day). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04988269, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Aug 2021.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in