NCT05435781

Brief Summary

In this double-blinded randomised placebo-controlled clinical trial, the aim is to determine the effect of supplemental hydrocortisone compared with placebo during mild to moderate physical or mental stress on health related quality of life in patients with polymyalgia rheumatica (PMR)/giant cell arteritis (GCA) on ongoing low-dose prednisolone diagnosed with glucocorticoid-induced adrenal insufficiency. The main emphasis is on fatigue (primary outcome) and daily variation hereof during periods of stress.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
250

participants targeted

Target at P75+ for phase_4

Timeline
22mo left

Started Jun 2022

Longer than P75 for phase_4

Geographic Reach
1 country

3 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress68%
Jun 2022Mar 2028

Study Start

First participant enrolled

June 7, 2022

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

June 13, 2022

Completed
15 days until next milestone

First Posted

Study publicly available on registry

June 28, 2022

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2026

Expected
1.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2028

Last Updated

March 16, 2026

Status Verified

March 1, 2026

Enrollment Period

4.1 years

First QC Date

June 13, 2022

Last Update Submit

March 12, 2026

Conditions

Keywords

Glucocorticoid-induced adrenal insufficiencyPrednisoloneGlucocorticoidsHypothalamic-pituitary-adrenal axis

Outcome Measures

Primary Outcomes (1)

  • ecological momentary assessments (EMA) of the Multidimensional Fatigue Inventory (MFI-20) General Fatigue scale, adjusted for EMA

    EMA in situations of stress. EMA reporting will be conducted electronically on a smartphone.

    In situations of stress, participants are asked to answer the EMA items 5 times daily at semi-randomised time points, for 3 days. Diurnal profiles are generated and one diurnal profile summarizes responses during the day across all 'sick-days'.

Secondary Outcomes (31)

  • Daily 'end-of-day' app-facilitated patient reported outcome (PRO) assessments

    Patients are asked daily throughout the study period as 'end-of-day' assessments.

  • SF-36

    At baseline, 3 months and 6 months

  • AddiQol-30

    At baseline, 3 months and 6 months

  • PMR/GCA treatment characteristics -accumulated glucocorticoid dose

    Information from 6 months before baseline to end-of study

  • PMR/GCA treatment characteristics -prednisolone treatment duration

    Information from 6 months before baseline to end-of study

  • +26 more secondary outcomes

Study Arms (3)

RCT group - hydrocortisone

ACTIVE COMPARATOR

Patients with polymyalgia rheumatica/giant cell arteritis with glucocorticoid-induced adrenal insufficiency (Synacthen test response \<420 nmol/l) that are randomised to receive hydrocortisone

Drug: Hydrocortisone

RCT group - placebo

PLACEBO COMPARATOR

Patients with polymyalgia rheumatica/giant cell arteritis with glucocorticoid-induced adrenal insufficiency (Synacthen test response \<420 nmol/l) that are randomised to receive placebo

Drug: Placebo for hydrocortisone

Control group

NO INTERVENTION

Patients with polymyalgia rheumatica/giant cell arteritis with normal adrenal function (Synacthen test response ≥420 nmol/l)

Interventions

Patients are randomised to either placebo or hydrocortisone supplemental doses in situations of stress. Patients will continue prednisolone treatment and tapering hereof according to current clinical guidelines for PMR/GCA , prednisolone is not part of the intervention.

RCT group - hydrocortisone

Patients are randomised to either placebo or hydrocortisone supplemental doses in situations of stress. Patients will continue prednisolone treatment and tapering hereof according to current clinical guidelines for PMR/GCA , prednisolone is not part of the intervention.

RCT group - placebo

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥ 50 years
  • Women must be postmenopausal (FSH is measured at the screening visit)
  • A diagnosis of PMR/GCA, or both conditions combined.
  • Treatment with prednisolone ≥12 weeks
  • Ongoing prednisolone treatment, with current daily prednisolone dose \> 0 mg and ≤5 mg. The dose must have been ≤5 mg for minimum 2 weeks at the time of the screening visit.

You may not qualify if:

  • Known primary or secondary adrenal insufficiency
  • Known Cushing's Syndrome
  • Known allergy towards study medication ingredients
  • Severe comorbidity: Heart failure (New York Heart Association class IV); Kidney failure with an estimated glomerular filtration rate \<30 mL/min (Chronic kidney disease stage 4-5); Liver disease in the form of 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.
  • Inability to provide written informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Department of Endocrinology, Aarhus University Hospital

Aarhus, Denmark

RECRUITING

Department of Medical Endocrinology, Copenhagen University Hospital, Rigshospitalet

Copenhagen, 2100, Denmark

RECRUITING

Department of Endocrinology, Odense University Hospital

Odense, Denmark

RECRUITING

MeSH Terms

Conditions

Adrenal InsufficiencyPolymyalgia RheumaticaGiant Cell Arteritis

Interventions

Hydrocortisone

Condition Hierarchy (Ancestors)

Adrenal Gland DiseasesEndocrine System DiseasesMuscular DiseasesMusculoskeletal DiseasesRheumatic DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesVasculitis, Central Nervous SystemAutoimmune Diseases of the Nervous SystemNervous System DiseasesCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesVascular DiseasesCardiovascular DiseasesArteritisVasculitisSkin Diseases, VascularSkin DiseasesAutoimmune DiseasesImmune System Diseases

Intervention Hierarchy (Ancestors)

PregnenedionesPregnenesPregnanesSteroidsFused-Ring CompoundsPolycyclic Compounds11-HydroxycorticosteroidsHydroxycorticosteroidsAdrenal Cortex HormonesHormonesHormones, Hormone Substitutes, and Hormone Antagonists17-Hydroxycorticosteroids

Study Officials

  • Ulla Feldt-Rasmussen, Professor

    Rigshospitalet, Denmark

    PRINCIPAL INVESTIGATOR
  • Marianne Klose, MD, PhD

    Rigshospitalet, Denmark

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Stina W. Borresen, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Patients and all study personnel are blinded for study medication (hydrocortisone or placebo)
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Double-blinded randomised placebo-controlled clinical trial
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
MD, PhD

Study Record Dates

First Submitted

June 13, 2022

First Posted

June 28, 2022

Study Start

June 7, 2022

Primary Completion (Estimated)

June 30, 2026

Study Completion (Estimated)

March 1, 2028

Last Updated

March 16, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will share

Deidentified patient data will be made available after completion of the study and publication of the main results, upon reasonable request. Data sharing will comply with GDPR and national data protection regulations.

Locations