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Adrenal InsufficiencyNCT02818660

Mass Spectrometry Based Cutoffs for Cortisol After Stimulation Tests

A study testing Synachten in people with Adrenal Insufficiency, run by Haukeland University Hospital at 1 site in Norway.

Completed

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

Official record
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Trial summary

There are two main stimulation tests used to decide if a patient has cortisol deficiency. It is the "synacthen test", were we stimulate the patient with intramuscular or intravenous synacthen ( ACTH) to see how much cortisol the adrenals are capable of producing, and it is the "Insulin hypoglycemia test" were we give… Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Adrenal Insufficiency
What is being tested?
Synachten
Could I receive a placebo?
No, everyone receives an active treatment
How many people
232 participants
Where
1 siteNorway
Study dates
21 May 2016to 21 Dec 2017
Phase
Interventional
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

Who may be able to join

  • Healthy individuals not using any corticosteroids .
  • Patients with clinical suspicion of primary or secondary adrenal insufficiency. -Patient suspicious of having an enzyme defect ( 21 hydroxylase deficiency) giving hirsutism.

Who cannot join

  • -Use of corticosteroids.

Trial locations and contacts

1 site in 1 country.

Norway1 site
  • Haukeland University hopsital

    Bergen, 5019

Other trials in Norway

About this study

Official title: Mass Spectrometry Based Cutoffs for Cortisol and 17-hydroxy-progesterone (17-OH-progesterone) After Stimulation Tests for Primary and Secondary Adrenal Insufficiency.

There are two main stimulation tests used to decide if a patient has cortisol deficiency. It is the "synacthen test", were we stimulate the patient with intramuscular or intravenous synacthen ( ACTH) to see how much cortisol the adrenals are capable of producing, and it is the "Insulin hypoglycemia test" were we give the patient insulin to provoke a hypoglycemia, and look at the adrenal response to that stimulus. The cut off values for a normal response is based on old immunological assays no longer in use. Assays with a lot of interference and cross reactivity leading to measurement of higher values for cortisol than what we measure on the highly specific LCMS/MS ( Liquid chromatography mass spectrometry methode) that we are using for cortisol today. So, there is a need for new cut off values for a normal response to such tests. The purpose of this study is to produce such new cutoff values by performing the test in 120 healthy controls. We also want to perform the test in patient groups normally going trough this tests according to the same protocol as the control persons, to evaluate the new cutoffs in different patient groups.

Read the detailed description

120 healthy controls will perform an intravenous synacthen test in our out patient clinic. We register anthropometric data, and take basal blood screening to assure they are healthy. We take basal blood and saliva samples right before start of the test ( called 0-samples). Then they get intravenous synacthen, and we take new samples at 30 minutes and 60 minutes. They are observed during the procedure. We will then calculate a new cut off value for cortisol after the test, based on the 2.5 percentile for cortisol in this population. We will also calculate the same for 17-OH-progesterone, a parameter we also look at after synacthen test in som patient groups ( patients with hirsutism, who are suspicious of having an enzyme defect in the cortisol synthesis cascade). The saliva samples will also be analyzed for cortisol and 17-OH-progesterone, to evaluate if it is possible to use saliva instead of blood samples in synacthen tests in the future. The advantage of using saliva samples is that they can be used also in patients with elevated amount of cortisol binding globulin (CBG), because it measure the free hormone that is biological active ( not both the free and the protein bound, as we measure in serum samples). This is important in patients on estrogens , and in pregnant women, that have large amount of CBG.

Being tested
Synachten
Medical subject headings
Adrenal Insufficiency

What participants receive

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

  • SynachtenDrug

    Also called tetracosactide

    To stimulate the adrenals to increase the cortisol Production as much as possible

Study groups in NCT02818660
Study groupRoleWhat they receive
SynacthenExperimentalThe patient get Synacthen to stimulate the adrenals to produce cortisol
Receives: Drug: Synachten

What is being measured

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

  1. Define a cutoff level for serum cortisol after stimulation with synacthen or hypoglycemia in healthy control persons.

    s-cortisol

    Measured: 2 year

Secondary outcomes (3)
  1. Define a cutoff level for serum 17-OH-progesterone after stimulation with synacthen or hypoglycemia in healthy control persons.

    s-17-OH-progesterone

    Measured: 2 year

  2. Define a cutoff level for saliva cortisol after stimulation with synacthen or hypoglycemia in healthy control persons.

    saliva cortisol

    Measured: 2 year

  3. Define a cutoff level for saliva 17-OH-progesterone after stimulation with synacthen or hypoglycemia in healthy control persons.

    saliva 17-OH-progesterone

    Measured: 2 year

Timeline

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

  1. First posted30 Jun 2016 (estimated)
  2. Study start21 May 2016
  3. Primary completion21 Dec 2017
  4. Study completion21 Dec 2017

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
232 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02818660
Sponsor's protocol ID
2016/174
Status last verified
Feb 2024
First submitted
14 Jun 2016
Last updated
1 Mar 2024
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Ueland GA, Methlie P, Oksnes M, Thordarson HB, Sagen J, Kellmann R, Mellgren G, Raeder M, Dahlqvist P, Dahl SR, Thorsby PM, Lovas K, Husebye ES. The Short Cosyntropin Test Revisited: New Normal Reference Range Using LC-MS/MS. J Clin Endocrinol Metab. 2018 Apr 1;103(4):1696-1703. doi: 10.1210/jc.2017-02602.

    PubMed 29452421
  • Ueland GA, Dahl SR, Methlie P, Hessen S, Husebye ES, Thorsby PM. Adrenal steroid profiling as a diagnostic tool to differentiate polycystic ovary syndrome from nonclassic congenital adrenal hyperplasia: pinpointing easy screening possibilities and normal cutoff levels using liquid chromatography tandem mass spectrometry. Fertil Steril. 2022 Aug;118(2):384-391. doi: 10.1016/j.fertnstert.2022.05.012. Epub 2022 Jun 18.

    PubMed 35725670

Questions about this trial

What is this clinical trial studying?

A study testing Synachten in people with Adrenal Insufficiency, run by Haukeland University Hospital at 1 site in Norway.

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 2 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 1 Mar 2024. 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 Norway. 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?

Define a cutoff level for serum cortisol after stimulation with synacthen or hypoglycemia in healthy control persons. (time frame: 2 year). 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 NCT02818660, which also lists 2 linked publications.

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 1 Mar 2024.

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