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Adrenal InsufficiencyNCT05149638

Updated Diagnostic Cortisol Values for Adrenal Insufficiency

A study testing Cosyntropin stimulation test in people with Adrenal Insufficiency, run by Montefiore Medical Center at 1 site in United States.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The purpose of this study is to determine the cortisol levels that most accurately diagnose a patient with adrenal insufficiency, a condition in which cortisol levels are too low for daily living. 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?
Cosyntropin stimulation test
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
90 participants
Where
1 siteUnited States
Study dates
3 Feb 2022to 1 Dec 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

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

  • Male and female outpatients 18 years or older without prior diagnosis of primary or central adrenal insufficiency
  • Inclusion Criteria for patients with known adrenal insufficiency:
  • Males and females 18 years or older with established diagnosis of primary or central adrenal insufficiency as previously documented in the electronic medical record by a failed CST (peak cortisol level < 18 μg/dL) or morning serum cortisol < 3 mcg/dL with an appropriate clinical circumstance (e.g., Sheehan's syndrome, pituitary surgery and/or irradiation, bilateral adrenalectomy, etc.) that strongly supports a true diagnosis of primary or central adrenal insufficiency, and current use of physiologic, replacement dose glucocorticoids. Inpatients with non-critical illness and outpatients are eligible
  • Inclusion Criteria for patients with suspected adrenal insufficiency:
  • Males and females 18 years or older with suspected diagnosis of primary or central adrenal insufficiency by any cause based on clinical evaluation by a study team member. Inpatients with non-critical illness and outpatients are eligible

Who cannot join

  • Moderate to severe liver impairment or abnormal albumin or cortisol binding globulin concentrations
  • Renal impairment with estimated Glomerular Filtration Rate (eGFR) < 60 mL/min/1.73m2 and/or diagnosis of nephrotic syndrome
  • Pregnancy or nursing mothers
  • Use of estrogen preparations
  • Uncontrolled major depressive disorder or psychiatric diseases, severe malnutrition, eating disorders, chronic fatigue syndrome (disorders that alter hypothalamic-pituitary-adrenal (HPA) axis function)
  • Use of any medications that induce hepatic cytochrome P-450 enzymes, e.g., barbiturates, phenytoin, rifampin, aminoglutethimide and mitotane
Show all 21Show fewer
  • Active medical treatment of Cushing's syndrome (status-post surgical treatment is acceptable)
  • Uncontrolled hypo- or hyperthyroidism
  • Use of biotin within the past 72 hours
  • Regular alcohol and/or cannabis use
  • History of bilateral adrenalectomy
  • Treatment for validated primary adrenal insufficiency for greater than 6 months
  • Be assessed by the investigators as unsuitable for participation in this study for any reason
  • Additional Exclusion Criteria for healthy volunteers only:
  • Regular use of any oral glucocorticoid (e.g. hydrocortisone, prednisone, dexamethasone) within 6 weeks of the screening visit
  • Use of oral or nasal steroid (glucocorticoid) inhalers in the past 2 weeks
  • Regular use of any steroid creams, gels, ointments, or lotions
  • Use of steroid (glucocorticoid) injections in the past 6 months (healthy volunteers)
  • Regular use of opioids
  • Regular use of suboxone
  • Regular use of megestrol acetate

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Smita B Abraham, MD contact

718-839-7322

smabraham@montefiore.org

Noah Bloomgarden, MD contact

nbloomga@montefiore.org

United States1 site, 1 recruiting
  • Montefiore Medical Center

    The Bronx, New York, 10467

    Smita Abraham, MD, smabraham@montefiore.org

    Noah Bloomgarden, MD, nbloomga@montefiore.org

    Recruiting

Other trials in United States

About this study

Official title: Re-assessment of Diagnostic Cortisol Values for Adrenal Insufficiency Using a Highly Specific Cortisol Assay

The purpose of this study is to determine the cortisol levels that most accurately diagnose a patient with adrenal insufficiency, a condition in which cortisol levels are too low for daily living.

Read the detailed description

In this study, a cosyntropin (ACTH) stimulation test will be conducted by administering intramuscular cosyntropin into a subject's arm and measuring cortisol levels before and after injection. Cosyntropin tests are routine medical tests that are done in doctors' offices to diagnose adrenal insufficiency. Cosyntropin is a synthetic version of a hormone, called ACTH, that is secreted by our bodies to help produce cortisol. Participation in this research will last about two hours.

Aim # 1:

The primary aim is to accurately re-define the cortisol threshold to diagnose adrenal insufficiency with cosyntropin stimulation test using the Alinity, monoclonal antibody, cortisol assay.

Aim # 2:

The secondary aims are to determine a basal, morning, cortisol level above which adrenal insufficiency can be ruled out using the Alinity cortisol assay and to compare diagnostic cortisol thresholds within the cosyntropin stimulation test between the Abbott Alinity assay and the Roche 2 assay.

Being tested
Cosyntropin stimulation test
Medical subject headings
Adrenal Insufficiency

What participants receive

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

  • Cosyntropin stimulation testDiagnostic test

    In this test, Cosyntropin is administered as an intramuscular injection into the arm. Cortisol levels are measured before and after injection. Cosyntropin tests are routine medical tests that are done in doctors' offices to diagnose adrenal insufficiency. Cosyntropin is a synthetic version of a hormone, called ACTH, that is secreted by our bodies to help produce cortisol.

Study groups in NCT05149638
Study groupRoleWhat they receive
Healthy volunteersActive comparatorHealthy volunteers are those 18 years or older without prior diagnosis of adrenal insufficiency. Study participation by healthy volunteers helps us understand what cortisol levels should be in a healthy population. This information also helps us figure out what levels might be in people with adrenal insufficiency.
Receives: Diagnostic Test: Cosyntropin stimulation test
Patients with known adrenal insufficiencyActive comparatorThis group consists of patients 18 years or older with an established diagnosis of adrenal insufficiency. Study participation by patients with adrenal insufficiency helps us understand what cortisol levels should be, in the new assays, among those with adrenal insufficiency.
Receives: Diagnostic Test: Cosyntropin stimulation test
Patients suspected to have adrenal insufficiencyActive comparatorThis groups consists of patients 18 years or older who are suspected to have adrenal insufficiency. Study participation by this group will help us understand if the cortisol values we get from the new assay accurately diagnose adrenal insufficiency.
Receives: Diagnostic Test: Cosyntropin stimulation test

What is being measured

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

  1. Cortisol threshold with cosyntropin stimulation test

    To accurately re-define the cortisol threshold to diagnose adrenal insufficiency (AI) with cosyntropin stimulation test (CST) using the Alinity, monoclonal antibody, cortisol assay. The cortisol threshold for the diagnosis of AI using the Alinity assay is 18 ug/dL. Results from the CST assay will be summarized by study arm/group to determine a new cut-point for patients with suspected primary or central AI.

    Measured: 0 minutes (pre-cosyntropin administration) and 30 and 60 minutes post-cosyntropin administration; up to 2 hours participation time

Secondary outcomes (1)
  1. Cortisol threshold with basal, morning level

    To determine a basal, morning, cortisol level above which adrenal insufficiency can be ruled out using the Alinity cortisol assay. Results will be summarized by study arm,

    Measured: 0 minutes (pre-cosyntropin administration) and 30 and 60 minutes post-cosyntropin administration; up to 2 hours participation time

Timeline

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

  1. First posted8 Dec 2021
  2. Study start3 Feb 2022
  3. Primary completion1 Dec 2027 (estimated)
  4. Study completion1 Dec 2027 (estimated)

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
Non-randomised
Intervention model
Parallel groups
Model description
A prospective, cross-sectional study design consisting of one study visit during which the study participant will undergo cosyntropin stimulation test. The three groups in the study are healthy volunteers (HV; n = 30), patients with known primary or central adrenal insufficiency (n = 30), and patients suspected to have primary or central adrenal insufficiency (n = 30).
Masking
None (open label)
Enrolment
90 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05149638
Sponsor's protocol ID
2021-13420
Status last verified
Feb 2026
First submitted
24 Nov 2021
Last updated
19 Feb 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Hahner S, Spinnler C, Fassnacht M, Burger-Stritt S, Lang K, Milovanovic D, Beuschlein F, Willenberg HS, Quinkler M, Allolio B. High incidence of adrenal crisis in educated patients with chronic adrenal insufficiency: a prospective study. J Clin Endocrinol Metab. 2015 Feb;100(2):407-16. doi: 10.1210/jc.2014-3191. Epub 2014 Nov 24.

    PubMed 25419882
  • Giordano R, Marzotti S, Balbo M, Romagnoli S, Marinazzo E, Berardelli R, Migliaretti G, Benso A, Falorni A, Ghigo E, Arvat E. Metabolic and cardiovascular profile in patients with Addison's disease under conventional glucocorticoid replacement. J Endocrinol Invest. 2009 Dec;32(11):917-23. doi: 10.1007/BF03345773. Epub 2009 Jul 20.

    PubMed 19620820
  • Oelkers W. Adrenal insufficiency. N Engl J Med. 1996 Oct 17;335(16):1206-12. doi: 10.1056/NEJM199610173351607. No abstract available.

    PubMed 8815944
  • Dorin RI, Qiao Z, Qualls CR, Urban FK 3rd. Estimation of maximal cortisol secretion rate in healthy humans. J Clin Endocrinol Metab. 2012 Apr;97(4):1285-93. doi: 10.1210/jc.2011-2227. Epub 2012 Feb 15.

    PubMed 22337905
  • Reimondo G, Bovio S, Allasino B, Terzolo M, Angeli A. Secondary hypoadrenalism. Pituitary. 2008;11(2):147-54. doi: 10.1007/s11102-008-0108-4.

    PubMed 18418713
  • Bornstein SR, Allolio B, Arlt W, Barthel A, Don-Wauchope A, Hammer GD, Husebye ES, Merke DP, Murad MH, Stratakis CA, Torpy DJ. Diagnosis and Treatment of Primary Adrenal Insufficiency: An Endocrine Society Clinical Practice Guideline. J Clin Endocrinol Metab. 2016 Feb;101(2):364-89. doi: 10.1210/jc.2015-1710. Epub 2016 Jan 13.

    PubMed 26760044
  • Raverot V, Richet C, Morel Y, Raverot G, Borson-Chazot F. Establishment of revised diagnostic cut-offs for adrenal laboratory investigation using the new Roche Diagnostics Elecsys(R) Cortisol II assay. Ann Endocrinol (Paris). 2016 Oct;77(5):620-622. doi: 10.1016/j.ando.2016.05.002. Epub 2016 Jul 19. No abstract available.

    PubMed 27449530
  • Vogeser M, Kratzsch J, Ju Bae Y, Bruegel M, Ceglarek U, Fiers T, Gaudl A, Kurka H, Milczynski C, Prat Knoll C, Suhr AC, Teupser D, Zahn I, Ostlund RE. Multicenter performance evaluation of a second generation cortisol assay. Clin Chem Lab Med. 2017 May 1;55(6):826-835. doi: 10.1515/cclm-2016-0400.

    PubMed 27898397
  • Kline GA, Buse J, Krause RD. Clinical implications for biochemical diagnostic thresholds of adrenal sufficiency using a highly specific cortisol immunoassay. Clin Biochem. 2017 Jun;50(9):475-480. doi: 10.1016/j.clinbiochem.2017.02.008. Epub 2017 Feb 10.

    PubMed 28192125
  • Javorsky BR, Raff H, Carroll TB, Algeciras-Schimnich A, Singh RJ, Colon-Franco JM, Findling JW. New Cutoffs for the Biochemical Diagnosis of Adrenal Insufficiency after ACTH Stimulation using Specific Cortisol Assays. J Endocr Soc. 2021 Feb 18;5(4):bvab022. doi: 10.1210/jendso/bvab022. eCollection 2021 Apr 1.

    PubMed 33768189
  • Rosner W, Vesper H. Preface. CDC workshop report improving steroid hormone measurements in patient care and research translation. Steroids. 2008 Dec 12;73(13):1285. doi: 10.1016/j.steroids.2008.08.001. Epub 2008 Aug 5. No abstract available.

    PubMed 18755204
  • 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
  • Hanley JA, McNeil BJ. The meaning and use of the area under a receiver operating characteristic (ROC) curve. Radiology. 1982 Apr;143(1):29-36. doi: 10.1148/radiology.143.1.7063747.

    PubMed 7063747
  • Bland JM, Altman DG. Statistical methods for assessing agreement between two methods of clinical measurement. Lancet. 1986 Feb 8;1(8476):307-10.

    PubMed 2868172

Questions about this trial

What is this clinical trial studying?

A study testing Cosyntropin stimulation test in people with Adrenal Insufficiency, run by Montefiore Medical Center at 1 site in United States.

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 5 inclusion and 21 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: looking for participants now, as of the sponsor's last update on 19 Feb 2026. 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 United States. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Smita B Abraham, MD (718-839-7322, smabraham@montefiore.org), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Cortisol threshold with cosyntropin stimulation test (time frame: 0 minutes (pre-cosyntropin administration) and 30 and 60 minutes post-cosyntropin administration; up to 2 hours participation time). 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 NCT05149638, which also lists 14 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 19 Feb 2026; AzTrials last refreshed its copy on 30 Oct 2026.

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