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CompletedNCT03294876RAARUpdated May 8, 2024

Rheumatoid Arthritis Adrenal Recovery Study

An observational study in Rheumatoid Arthritis and Adrenal Insufficiency, sponsored by University of Edinburgh. Completed at 1 site in United Kingdom. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2024-05-08.

Sponsored by University of Edinburgh · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
7
Ages
18 Years and older
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 314 studies in Arthritis, Rheumatoid with a site in United Kingdom — 18 open to participants now, 40 under way, 3 of them phase 3. Arthritis, Rheumatoid · United Kingdom.

Enrollment
74th of 75
7 · median 151
Started
2018
with 4 others
Observational
75 of 314
8 open now
Registered
240th of 314
by date

Among the 314 studies in Arthritis, Rheumatoid with a site in United Kingdom, this one is the 74th largest by enrollment of the 75 observational ones that give a count, is one of 5 that started in 2018, is one of 75 observational ones, and was the 240th registered.

Arthritis, Rheumatoid

3,332 studies on the registry are indexed under Arthritis, Rheumatoid; 443 are open to participants now.

Browse Arthritis, Rheumatoid studies →

Open to participants now

18 of the 314 studies in Arthritis, Rheumatoid with a site in United Kingdom are open now. Recruiting first, the newest first:

13 more — sign in →

All 18 open studies →

A study can be open while its sites in United Kingdom have not opened yet or have stopped. Only those recruiting at a site in United Kingdom →

Who these studies take

Of the 293 Arthritis, Rheumatoid studies recruiting now, 150 (51%) set no upper age limit and 109 (37%) stop at 75 or younger; 15 take children under 18; 36 take healthy volunteers.

This study: 18 Years and older · all sexes · no healthy volunteers.

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02

Study summary

Cortisol is a naturally occurring stress hormone, made by the adrenal glands in response to hormones produced by the pituitary and hypothalamus. Man-made forms of cortisol ('steroids', for example prednisolone) have been used for the treatment of rheumatoid arthritis since the 1950s; they are very effective at reducing inflammation.

A normal response to taking steroid treatment is that the body needs to make less cortisol. Following treatment with steroids, the system responsible for making cortisol can be slow to wake up. If someone does not make enough cortisol, they are less able to deal with stress and are at increased risk of becoming unwell, or suffering a potentially fatal adrenal crisis. It is not clear how common failure of recovery of the adrenal axis is, how long it can last for or, if any factors might predict which patients are most at risk.

This study aims to improve our understanding of hypothalamus-pituitary-adrenal (HPA) axis recovery in patients with rheumatoid arthritis treated with prednisolone. The investigators will also test potential predictive biomarkers of recovery.

The study will be conducted in hospital and a clinical research facility. Participants will undergo two visits for blood tests and will also be asked to supply three samples of saliva on six days over the three weeks of the study.

A better understanding of the physiology of HPA axis recovery should inform the development of tools which would allow prediction of patients at risk following withdrawal of steroid treatment. Such tools would be useful to improve patient safety.

Read the detailed description

Cortisol is a naturally occurring stress hormone. It is made by the adrenal glands in response to hormones produced by the pituitary and hypothalamus. Man-made forms of cortisol ('steroids', for example prednisolone) have been used for the treatment of rheumatoid arthritis since the 1950s; they are very effective at reducing inflammation. Steroids are prescribed for a wide variety of inflammatory conditions. The British prevalence of chronic (greater than 3 months) steroid prescription is 1%.

A normal response to taking steroid treatment is that the body needs to make less cortisol. Following treatment with steroids, the system responsible for making cortisol (known as the hypothalamic pituitary adrenal axis (HPA axis)) can be slow to re-establish production. If someone does not make enough cortisol, they are less able to deal with stress and are at increased risk of becoming unwell, or suffering a potentially fatal adrenal crisis. The prevalence of inadequate cortisol production following treatment with steroids is between 10-30% of patients; its duration and whether any patient factors might predict which patients are at risk is unclear. Generally studies have been small in size and do not report sufficient information to determine if any potential factors maybe useful predictors; for example age, sex, length of treatment, length of time off treatment, other medications.

Rheumatoid arthritis (RA) has a prevalence of 1%. Patients are usually treated with a 13 week course of prednisolone in a reducing dose (treatment regimen known as COBRA-light) at diagnosis. 1-2 patients present each week to the rheumatology department in Edinburgh with a new diagnosis of RA. At the end of the initial COBRA-light treatment, the adrenal axis is not routinely assessed in these patients. It is assumed that the slow reducing dosage of steroids reduces the risk of ongoing adrenal insufficiency. It should be noted that the meta-analysis of Joseph et al. demonstrated weaning had little impact upon the recovery of the HPA axis. These patients are thus potentially at risk of the morbidity and mortality associated with an underactive HPA axis.

This study aims to improve our understanding of HPA axis recovery in patients with rheumatoid arthritis following treatment with prednisolone. The investigators will also test two novel potential predictive biomarkers of recovery.

A better understanding of the physiology of HPA axis recovery should inform the development of tools which would allow prediction of patients at risk following withdrawal of steroid treatment. Such tools would be useful to improve patient safety and wellbeing.

03

Conditions studied

  • Rheumatoid Arthritis
  • Adrenal Insufficiency

Keywords

  • Glucocorticoid
  • HPA axis
04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patients recruited following 13 week weaning dose of prednisone for treatment of early arthritis

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Rheumatoid arthritis
  • Treatment with prednisone via COBRA light regime
  • Age over 18

Exclusion criteria

Exclusion Criteria:

  • Adrenal or pituitary disease
  • Alcohol intake over 21 units/week
  • Shift work (night shifts)
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
7 participants (actual)
Patient registry
No
Biospecimen retention
Samples with dna
06

What researchers measure

Primary outcomes

  1. Synacthen test 1

    Short synacthen test the after withdrawal of prednisone

    Time frame: Day 1

  2. Synacthen test 2

    Short synacthen test 21 days after withdrawal of prednisone

    Time frame: Day 21

  3. Cortisol awakening curve

    Salivary cortisol at waking, and 30 mins and 45 mins after waking

    Time frame: 2 days in each of weeks 1, 2 and 3

Secondary outcomes

  1. Single Nucleotide Polymorphism

    Assessment of an SNP as a predictor of prolonged HPA axis suppression

    Time frame: Assessed at day 0

  2. Quality of life

    SF-36 (Short Form Survey) assessed quality of life

    Time frame: Assessed at day 21

  3. Metabolite panel

    Assessment of a panel of metabolites which might predict HPA suppression

    Time frame: Day 0

07

Study locations

1 site
  • Metabolic Unit, Western General Hospital, NHS Lothian, Crewe Road
    Edinburgh, Scotland EH4 2XU, United Kingdom
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Oct 2018 to primary completion in Dec 2019, 14 months.

Of 234 non-industry observational studies under Arthritis, Rheumatoid, half reached primary completion within 43 months of starting (the median), counting those still running; a quarter within 20 and three quarters within 145. This study's 14 months is below that.

Counting every sponsor, half of 389 studies reached it within 50 months; a quarter within 25 and three quarters within 113.

How these figures are worked out, and which studies are left out of them.

Registered
Sep 22, 2017
First posted
Sep 27, 2017
StartActual
Oct 10, 2018
Primary completionActual
Dec 31, 2019
CompletionActual
Feb 29, 2020
Last update
May 8, 2024
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on May 8, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03294876
Responsible party
Sponsor
First posted
Sep 27, 2017
Start date
Oct 10, 2018
Primary completion
Dec 31, 2019
Completion
Feb 29, 2020
Last update
May 8, 2024

Study contacts

Thomas JG Chambers, PhD
principal investigator · University of Edinburgh

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in May 2024. You cannot join it, but the record below documents what was studied.

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