AzTrials
AzTrials

Central Adrenal InsufficiencyNCT04700644

Assessment of CAI in Adults With PWS.

An observational study of Central Adrenal Insufficiency and Prader-Willi Syndrome, run by Medical University of Warsaw at 1 site in Poland.

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

Introduction: The prevalence and clinical significance of central adrenal insufficiency (CAI) in adult patients with Prader Willi Syndrome (PWS) remains unclear. Aim: To assess the prevalence of CAI in adults with PWS and to analyse the effects of replacement therapy with hydrocortisone (HCT) in patients with… Read more about this study

Who is it for?
Ages 18 to 26 years
How many people
21 participants
Where
1 sitePoland
Study dates
15 May 2020to 6 Jun 2020
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 to 26 years
  • All sexes
  • No healthy volunteers
  • Adult

Study population: Consecutive patients with PWS, referred to the Department of Endocrinology Medical University of Warsaw.

Who may be able to join

  • PWS
  • age >=18 years

Who cannot join

  • age <18 years
  • GC treatment at last 6 months

Trial locations and contacts

1 site in 1 country.

Poland1 site
  • Central Clinical Hospital Medical University of Warsaw

    Warsaw, 02-097

Other trials in Poland

About this study

Official title: Assessment of Central Adrenal Insufficiency in Adults With Prader-Willi Syndrome.

Introduction: The prevalence and clinical significance of central adrenal insufficiency (CAI) in adult patients with Prader Willi Syndrome (PWS) remains unclear.

Aim: To assess the prevalence of CAI in adults with PWS and to analyse the effects of replacement therapy with hydrocortisone (HCT) in patients with suspected CAI.

Material and Methods: Twenty one adult patients with PWS were evaluated. Based on peak cortisol at the 30 minute of the high dose short Synacthen test (HDSST), patients were divided into three groups: CAI (central adrenal insufficiency) - peak cortisol <500nmol/L, intermediate (partial AI) - peak cortisol ≥500 nmol/L and <600 nmol/L and AS (adrenal sufficiency) - peak cortisol ≥ 600 nmol/L. In patients with diagnosed CAI HCT replacement treatment was initiated. Body weight, body fat percentage, signs, and symptoms of CAI were evaluated after 6 and 12 months of treatment.

Medical subject headings
Prader-Willi Syndrome

What is being measured

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

  1. The prevalence of CAI in adult PWS patients based on HDSST.

    The diagnosis of CAI was based on the high-dose short Synacthen test (HDSST). The following cut-off points were used:

    1. CAI group (suspected CAI):
    • cortisol < 500 nmol/L at the 30th minute
    1. AS group (adrenal sufficiency - CAI excluded):
    • cortisol ≥ 600 nmol/L at the 30th minute
    1. Intermediate group • cortisol ≥500 nmol/L and <600 nmol/L at the 30th minute

    Measured: At first visit (before HCT treatment).

  2. Symptoms of CAI before hydrocortisone substitution: fatigue

    Incidence of the fatigue in the CAI, intermediate and the AS groups.

    Measured: Before HCT treatment

  3. Symptoms of CAI after 6 month hydrocorisone treatment: fatigue

    Incidence of the fatigue in the CAI, intermediate and the AS groups.

    Measured: After 6 month HCT treatment

  4. Symptoms of CAI after 12 month hydrocorisone treatment: fatigue

    Incidence of the fatigue in the CAI, intermediate and the AS groups.

    Measured: After 12 month HCT treatment

  5. Symptoms of CAI before hydrocortisone substitution: loss of appetite

    Incidence of loss of appetite in the CAI, intermediate and the AS groups.

    Measured: Before HCT treatment

  6. Symptoms of CAI after 6 month hydrocorisone treatment: loss of appetite

    Incidence of loss of appetite in the CAI, intermediate and the AS groups.

    Measured: After 6 month HCT treatment

  7. Symptoms of CAI after 12 month hydrocorisone treatment: loss of appetite

    Incidence of loss of appetite in the CAI, intermediate and the AS groups.

    Measured: After 12 month HCT treatment

  8. Symptoms of CAI before hydrocortisone substitution: muscle weakness

    Incidence of the muscle weakness in the CAI, intermediate and the AS groups.

    Measured: Before HCT treatment

  9. Symptoms of CAI after 6 month hydrocortisone treatment: muscle weakness

    Incidence of the muscle weakness in the CAI, intermediate and the AS groups.

    Measured: After 6 month HCT treatment

  10. Symptoms of CAI after 12 month hydrocortisone treatment: muscle weakness

    Incidence of the muscle weakness in the CAI, intermediate and the AS groups.

    Measured: After 12 month HCT treatment

  11. Symptoms of CAI before hydrocortisone substitution: myalgia

    Incidence of the myalgia in the CAI, intermediate and the AS groups.

    Measured: Before HCT treatment

  12. Symptoms of CAI after 6 month hydrocorisone treatment: myalgia

    Incidence of the myalgia in the CAI, intermediate and the AS groups.

    Measured: After 6 month HCT treatment

  13. Symptoms of CAI after 12 month hydrocorisone treatment: myalgia

    Incidence of the myalgia in the CAI, intermediate and the AS groups.

    Measured: After 12 month HCT treatment

  14. Symptoms of CAI before hydrocortisone substitution: arthralgia

    Incidence of the arthralgia in the CAI, intermediate and the AS groups.

    Measured: Before HCT treatment

  15. Symptoms of CAI after 6 month hydrocorisone treatment: arthralgia

    Incidence of the arthralgia in the CAI, intermediate and the AS groups.

    Measured: After 6 month HCT treatment

  16. Symptoms of CAI after 12 month hydrocorisone treatment: arthralgia

    Incidence of the arthralgia in the CAI, intermediate and the AS groups.

    Measured: After 12 month HCT treatment

  17. Symptoms of CAI before hydrocortisone substitution: weight loss

    Incidence of the weight loss (>3 kg) in the CAI, intermediate and the AS groups.

    Measured: Before HCT treatment

  18. Symptoms of CAI after 6 month hydrocorisone treatment: weight loss

    Incidence of the weight loss (>3 kg) in the CAI, intermediate and the AS groups.

    Measured: After 6 month HCT treatment

  19. Symptoms of CAI after 12 month hydrocorisone treatment: weight loss

    Incidence of the weight loss (>3 kg) in the CAI, intermediate and the AS groups.

    Measured: After 12 month HCT treatment

  20. Symptoms of CAI before hydrocortisone substitution: nausea

    Incidence of the nausea in the CAI, intermediate and the AS groups.

    Measured: Before HCT treatment

  21. Symptoms of CAI after 6 month hydrocorisone treatment: nausea

    Incidence of the nausea in the CAI, intermediate and the AS groups.

    Measured: After 6 month HCT treatment

  22. Symptoms of CAI after 12 month hydrocorisone treatment: nausea

    Incidence of the nausea in the CAI, intermediate and the AS groups.

    Measured: After 12 month HCT treatment

  23. Symptoms of CAI before hydrocortisone substitution: vomiting

    Incidence of the vomiting in the CAI, intermediate and the AS groups.

    Measured: Before HCT treatment

  24. Symptoms of CAI after 6 month hydrocorisone treatment: vomiting

    Incidence of the vomiting in the CAI, intermediate and the AS groups.

    Measured: After 6 month HCT treatment

  25. Symptoms of CAI after 12 month hydrocorisone treatment: vomiting

    Incidence of the vomiting in the CAI, intermediate and the AS groups.

    Measured: After 12 month HCT treatment

  26. Symptoms of CAI before hydrocortisone substitution: abdominal pain

    Incidence of the abdominal pain in the CAI, intermediate and the AS groups.

    Measured: Before HCT treatment

  27. Symptoms of CAI after 6 month hydrocorisone treatment: abdominal pain

    Incidence of the abdominal pain in the CAI, intermediate and the AS groups.

    Measured: After 6 month HCT treatment

  28. Symptoms of CAI after 12 month hydrocorisone treatment: abdominal pain

    Incidence of the abdominal pain in the CAI, intermediate and the AS groups.

    Measured: After 12 month HCT treatment

  29. BMI before hydrocortisone substitution in PWS patients with CAI

    Measurement of weight and height will be combined to report BMI in kg/m^2.

    Measured: Before HCT treatment

  30. BMI after 6 month hydrocortisone substitution in PWS patients with CAI

    Measurement of weight and height will be combined to report BMI in kg/m^2.

    Measured: After 6 month HCT treatment

  31. BMI after 12 month hydrocortisone substitution in PWS patients with CAI

    Measurement of weight and height will be combined to report BMI in kg/m^2.

    Measured: After 12 month HCT treatment

  32. Body fat percentage before hydrocortisone substitution in PWS patients with CAI

    Measurement of the body fat percentage using bioelectrical impedance method.

    Measured: Before HCT treatment

  33. Body fat percentage after 6 month hydrocortisone substitution in PWS patients with CAI

    Measurement of the body fat percentage using bioelectrical impedance method.

    Measured: After 6 month HCT treatment

  34. Body fat percentage after 12 month hydrocortisone substitution in PWS patients with CAI

    Measurement of the body fat percentage using bioelectrical impedance method.

    Measured: After 12 month HCT treatment

Secondary outcomes (4)
  1. Concentration of morning cortisol

    Results of morning cortisol in the entire study group.

    Measured: At first visit (before HCT treatment).

  2. Concentration of ACTH

    Results of ACTH in the entire study group.

    Measured: At first visit (before HCT treatment).

  3. Concentration of dihydroepiandrosterone sulfate

    Results of dihydroepiandrosterone sulfate measurements in the entire study group.

    Measured: At first visit (before HCT treatment).

  4. Laboratory findings - short Synacthen test

    Results of the short Synacthen test in the entire study group.

    Measured: At first visit (before HCT treatment).

Timeline

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

  1. First posted8 Jan 2021
  2. Study start15 May 2020
  3. Primary completion6 Jun 2020
  4. Study completion6 Jun 2020

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
Retrospective
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04700644
Sponsor's protocol ID
CAIPWS
Status last verified
Jan 2021
First submitted
21 Jun 2020
Last updated
8 Jan 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Central Adrenal Insufficiency and Prader-Willi Syndrome, run by Medical University of Warsaw at 1 site in Poland.

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 2 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 8 Jan 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 Poland. 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?

The prevalence of CAI in adult PWS patients based on HDSST. (time frame: At first visit (before HCT treatment).). The study lists 34 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 8 Jan 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