Clinical trial Recruiting at 3 sites Phase 4 Interventional Ages 50 and up

Hydrocortisone vs. placebo for adrenal insufficiency symptoms after stopping glucocorticoids

Official title: A Multi-centre, Randomised, Double-blinded, Placebo Controlled 16-weeks Study to Compare the Effect of Hydrocortisone and Placebo in Patients With Giant Cell Arteritis (GCA)/ Polymyalgia Rheumatica (PMR) With Patient-reported Symptoms of Adrenal Insufficiency After Cessation of Glucocorticoid Treatment.

Run by Odense University Hospital · NCT05193396 · Data updated 2026-11-12

This study is testing if hydrocortisone can help people over 50 feel better after stopping glucocorticoids and dealing with adrenal insufficiency symptoms.

More Giant Cell Arteritis (GCA) trials

Quick facts

PhasePhase 4
Study typeInterventional
Ages50 Years and up
SexAll
Enrollment100 (estimated)
SponsorOdense University Hospital
Academic / other
Locations3 sites (Aarhus and 2 other locations)
StatusRecruiting
StartedFebruary 1, 2022
Main results expectedJanuary 2026
Study endsJanuary 2026
Registry record updatedDecember 22, 2025
Trial IDNCT05193396 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are individuals aged 50 and older with a diagnosis of polymyalgia rheumatica or giant cell arteritis who are in glucocorticoid-free remission.

Probably not a fit

Patients with known primary or secondary adrenal insufficiency or other significant health issues may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial investigates the effects of hydrocortisone compared to a placebo in patients experiencing symptoms of adrenal insufficiency after discontinuing glucocorticoid treatment. The study focuses on individuals aged 50 and older who have been in remission from polymyalgia rheumatica or giant cell arteritis for a specified period after glucocorticoid therapy. The aim is to assess the incidence of glucocorticoid-induced adrenal insufficiency and determine the efficacy of hydrocortisone in alleviating symptoms. Participants will be monitored for their response to treatment over the course of the trial.

Why it matters

Potential benefit: If successful, this trial could provide a new treatment option for patients suffering from adrenal insufficiency symptoms after glucocorticoid cessation.

How similar studies have gone: Other studies have explored glucocorticoid-induced adrenal insufficiency, but this specific approach to treatment with hydrocortisone is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age ≥ 50 years
* A diagnosis of PMR or GCA in GC free remission for \>2 week and \<12 weeks after treatment with prednisolone (any dosage) for ≥12 weeks

Exclusion Criteria:

* Known primary or secondary adrenal insufficiency
* Known Cushing´s syndrome
* Heart failure (New York Heart Association class IV)
* Kidney failure with an estimated glomerular filtration rate \<30 mL/min
* Liver cirrhosis
* Active cancer
* Known severe immune deficiency
* A history of psychiatric disease requiring treatment by a psychiatric department (for affective disorders only if within the last year before study entry)
* Alcohol consumption \>21 units per week
* Planned major surgery during the study period at study entry
* Use of drugs that interfere with cortisol metabolism/measurements:
* Systemic oestrogen treatment within 1 month before study inclusion
* Strong CYP3A4 inhibitors or inducers
* Use of other glucocorticoid formulations: inhaled, intra-articular or intramuscular injections, creams European steroid group IV applied in genital area
* Permitted glucocorticoid formulations: eye-drops, nasal spray, creams European group I-III, and European group IV applied in non-genital area
* Inability to provide written informed consent

Where it's running

  • Department of Endocrinology and Internal Medicine, Aarhus University Hospital
    Aarhus, Denmark
    Recruiting
  • Department of Nephrology and Endocrinology, Rigshospitalet
    Copenhagen, Denmark
    Recruiting
  • Department of Endocrinology, Odense University Hospital
    Odense, Denmark
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.