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AzTrials

Adrenal Gland DiseaseARISENCT07558135

The ARISE Trial Compares Whether Giving Routine Steroid Replacement or Using Targeted Blood Tests to Guide Replacement Better Protects Certain Patients From Adrenal Insufficiency After the Removal of a Diseased Adrenal Gland.

A study testing Empirical Hydrocortisone Protocol and Targeted Treatment Protocol in people with Adrenal Gland Disease, run by King's College Hospital NHS Trust.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Official record
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Trial summary

Adrenalectomy is an operation to remove one of the adrenal glands. It is commonly performed to treat adrenal tumours or conditions that cause excess hormone production. The adrenal glands produce important hormones, including cortisol and aldosterone, which help regulate blood pressure, metabolism and the body's… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Adrenal Gland Disease
What is being tested?
Empirical Hydrocortisone Protocol and Targeted Treatment Protocol
Could I receive a placebo?
No, everyone receives an active treatment
How many people
96 participants
Where
No sites listed yet
Study dates
Sep 2026to Dec 2028
Phase
Interventional
Are there results?
Not yet: the study is under way

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

Who may be able to join

  • Recommended for adrenalectomy following adrenal multidisciplinary discussion
  • ≥18 years old
  • Ability to consent

Who cannot join

  • Overt Cushing's syndrome
  • Pregnancy
  • Pre-existing confirmed adrenal insufficiency
  • Pre-existing steroid therapy (including high dose steroid inhalers)
  • History of adrenalectomy
  • Bilateral disease as assessed radiologically and clinically

About this study

Official title: Adrenalectomy Recovery and Sustained Insufficiency After Steroid Exposure (ARISE): A Randomised Controlled Trial

Adrenalectomy is an operation to remove one of the adrenal glands. It is commonly performed to treat adrenal tumours or conditions that cause excess hormone production. The adrenal glands produce important hormones, including cortisol and aldosterone, which help regulate blood pressure, metabolism and the body's response to stress.

After adrenalectomy, some patients may develop adrenal insufficiency, a condition in which the body does not produce enough of these essential hormones. In severe cases, this can lead to an Addisonian (adrenal) crisis, a life-threatening emergency that can cause shock, organ failure and death if not treated promptly.

Read more

The risk of adrenal insufficiency after surgery depends largely on cortisol levels before the operation. In patients with Cushing's syndrome, where there is excessive cortisol production, the risk of adrenal insufficiency after adrenalectomy is almost 100%. For this reason, these patients routinely receive steroid replacement treatment after surgery to replace missing hormones and prevent adrenal crisis.

For other patients undergoing adrenalectomy, the best management approach is less clear. Patients with mild autonomous cortisol secretion (MACS) have a moderate risk of adrenal insufficiency - around 50-65%. Patients with normal cortisol secretion (NCS) may also develop adrenal insufficiency because one adrenal gland has been removed, occurring in around 20-37% of cases.

International medical guidelines currently disagree on how best to manage these patients after surgery. Some recommend measuring cortisol levels the morning after surgery and treating only if levels are low, while others recommend giving steroid treatment to all patients with mild cortisol excess. There is currently no clear guidance for patients with normal cortisol secretion.

This study will compare these management strategies to determine which approach best reduces the risk of adrenal insufficiency after adrenalectomy. The study will be conducted at King's College Hospital and will run for approximately two years.

Being tested
Empirical Hydrocortisone Protocol, Targeted Treatment Protocol
Medical subject headings
Adrenal Gland Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Empirical Hydrocortisone ProtocolDrug

    Routine administration of Hydrocortisone (e.g., 50mg-100mg IV followed by oral tapering doses) starting immediately post-adrenalectomy even in presence of normal >300nmol/L cortisol reading on post-operative day 1.

  • Targeted Treatment ProtocolDrug

    Administration of Hydrocortisone is withheld and the patient is monitored if Post-Operative Day 1 (POD1) serum cortisol level is >300nmol/L and patient is asymptomatic.

Study groups in NCT07558135
Study groupRoleWhat they receive
Empirical Steroid Replacement (Standard Care)Active comparatorParticipants receive routine, empirical steroid replacement therapy following adrenalectomy regardless of post-operative cortisol levels. This follows the current King's College Hospital standard of care and European Society of Endocrinology / ENSAT guidance.
Receives: Drug: Empirical Hydrocortisone Protocol
Targeted Replacement (Intervention)ExperimentalParticipants receive targeted steroid replacement based on biochemical assessment (Post-Operative Day 1 cortisol levels). Participants with normal cortisol levels do not receive steroid replacement. This follows American Association of Endocrine Surgeons guidelines.
Receives: Drug: Targeted Treatment Protocol

What is being measured

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

  1. Incidence of Sustained Adrenal Insufficiency at 3 Months

    The proportion of patients who fail a biochemical assessment of adrenal function. Adrenal insufficiency is defined as a peak cortisol level <420 nmol/L following a 250 µg Short Synacthen Test (SST)

    Measured: 3 months post-adrenalectomy

Timeline

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

  1. First posted30 Apr 2026
  2. Study startSep 2026 (estimated)
  3. Primary completionSep 2028 (estimated)
  4. Study completionDec 2028 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Randomised controlled trial
Masking
None (open label)
Enrolment
96 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07558135
Sponsor's protocol ID
IRAS 368153
Acronym
ARISE
Status last verified
Apr 2026
First submitted
23 Apr 2026
Last updated
30 Apr 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Empirical Hydrocortisone Protocol and Targeted Treatment Protocol in people with Adrenal Gland Disease, run by King's College Hospital NHS Trust.

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 3 inclusion and 6 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: opening soon, as of the sponsor's last update on 30 Apr 2026. 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?

This study is still under way. Results are not available in the source record yet.

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?

Incidence of Sustained Adrenal Insufficiency at 3 Months (time frame: 3 months post-adrenalectomy). 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 30 Apr 2026.

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