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Adrenal InsufficiencyNCT03499990

Study to Investigate Adrenal Crisis (Six-year Follow-up)

An observational study of Adrenal Insufficiency, run by Wuerzburg University Hospital.

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

Patients with adrenal insufficiency are at risk to suffer from life threatening adrenal crisis. The aim of this trial was to reevaluate the frequency of adrenal crisis and risk factors for crisis within a prospective study (six-years follow-up of a former prospective study). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Adrenal Insufficiency
How many people
268 participants
Where
No sites listed yet
Study dates
13 Aug 2016to 23 May 2017
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
  • No healthy volunteers
  • Adult, Older adult

Study population: Male and female patients with primary or secondary adrenal insufficiency that already participated in a former prospective study investigating adrenal crisis (Hahner et. al 2015).

Who may be able to join

  • Chronic primary or secondary adrenal insufficiency; hormone replacement therapy with glucocorticoids (hydrocortisone, cortisone acetat, prednisone or prednisolone)
  • Written informed consent

Who cannot join

  • Adrenal insufficiency due to adrenocortical carcinoma
  • Adrenal insufficiency due to long-term pharmacological glucocorticoid treatment
  • Glucocorticoid doses above 7.5 mg prednisolone equivalent for other reasons than adrenal insufficiency
  • Age younger than 18 years

About this study

Official title: Prospective Study to Investigate Adrenal Crisis in Patients With Chronic Adrenal Insufficiency (Six-year Follow-up)

Patients with adrenal insufficiency are at risk to suffer from life threatening adrenal crisis. The aim of this trial was to reevaluate the frequency of adrenal crisis and risk factors for crisis within a prospective study (six-years follow-up of a former prospective study).

Read the detailed description

Despite established hormone replacement therapy, patients with chronic adrenal insufficiency are at risk of suffering from life threatening adrenal crisis with a considerable mortality. A former prospective study revealed a frequency of about 8 adrenal crisis/ 100 patient years and a crisis associated mortality of 0.5 per 100 patient years for patients; furthermore, patients with a previous adrenal crisis were at higher risk of crisis. The aim of the current trial was to reevaluate the frequency of adrenal crisis and risk factors by contacting the patients of the initial prospective study (see above) within a six-years follow-up. Patients are contacted by questionnaire and additionally by phone (in case of an adrenal crisis or implausible statements).

Keywords
Adrenal crisis, Risk factors
Medical subject headings
Adrenal Insufficiency

What is being measured

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

  1. Frequency of adrenal crisis

    Evaluation of the frequency of adrenal crisis / number of adrenal crisis per patient years (adrenal crisis/100 patient years). Documentation of the number of adrenal crisis (within a follow-up-period of 6 years) of all participating patients.

    Measured: six years

Secondary outcomes (1)
  1. Risk factors

    Identification of risk factors / confirmation of risk factors observed in former trials (previous adrenal crisis, female sex, diabetes insipidus) for adrenal crisis. Calculation of odds ratios.

    Measured: six years

Timeline

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

  1. First posted17 Apr 2018
  2. Study start13 Aug 2016
  3. Primary completion23 May 2017
  4. Study completion23 May 2017

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
Cohort
Time perspective
Prospective
Enrolment
268 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03499990
Sponsor's protocol ID
Adrenalcrisis-6FU
Status last verified
Apr 2018
First submitted
9 Apr 2018
Last updated
18 Apr 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

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
  • Hahner S, Loeffler M, Bleicken B, Drechsler C, Milovanovic D, Fassnacht M, Ventz M, Quinkler M, Allolio B. Epidemiology of adrenal crisis in chronic adrenal insufficiency: the need for new prevention strategies. Eur J Endocrinol. 2010 Mar;162(3):597-602. doi: 10.1530/EJE-09-0884. Epub 2009 Dec 2.

    PubMed 19955259
  • Smans LC, Van der Valk ES, Hermus AR, Zelissen PM. Incidence of adrenal crisis in patients with adrenal insufficiency. Clin Endocrinol (Oxf). 2016 Jan;84(1):17-22. doi: 10.1111/cen.12865. Epub 2015 Aug 27.

    PubMed 26208266
  • White K, Arlt W. Adrenal crisis in treated Addison's disease: a predictable but under-managed event. Eur J Endocrinol. 2010 Jan;162(1):115-20. doi: 10.1530/EJE-09-0559. Epub 2009 Sep 23.

    PubMed 19776201

Questions about this trial

What is this clinical trial studying?

An observational study of Adrenal Insufficiency, run by Wuerzburg University Hospital.

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 4 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 18 Apr 2018. Status can change between updates, so confirm with the study contact before making plans.

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?

Frequency of adrenal crisis (time frame: six years). 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 NCT03499990, which also lists 4 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 18 Apr 2018; AzTrials last refreshed its copy on 7 Nov 2026.

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