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Graves DiseaseNCT04391439

Heart Rhythm After Intravenous Methylprednisolone Administration

An observational study of Graves Disease and Graves Ophthalmopathy, run by Medical University of Warsaw.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

High doses of intravenous (iv.) glucocorticoids (GCs) are commonly used as a treatment for many autoimmune and inflammatory disorders. According to the European Group on Graves' Orbitopathy (EUGOGO) guidelines, intravenous methylprednisolone (IVMP) is an accepted first-line agent for active, moderate-to-severe and… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Intravenous Methylprednisolone
Type of treatment
Injection or infusion
How many people
40 participants
Where
No sites listed yet
Study dates
1 Jan 2011to 20 Feb 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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients admitted to the clinic for routine treatment of active, moderate-to-severe GO

Who may be able to join

  • active, moderate-to-severe GO according to EUGOGO classification
  • euthyroidism
  • completion of 12 IVMP pulses.

Who cannot join

  • cardiovascular morbidity (such as chronic heart failure and/or coronary heart disease)
  • uncontrolled hypertension (defined as systolic blood pressure (SBP) more than 140 mmHg and/or diastolic blood pressure (DBP) more than 90 mmHg)
  • contraindications to IVMP therapy
  • previous GCs treatment in the last 6 months.

About this study

Official title: Increased Heart Rhythm in Response to High-dose Intravenous Methylprednisolone Pulse Therapy of Moderate-to-severe Graves' Orbitopathy

High doses of intravenous (iv.) glucocorticoids (GCs) are commonly used as a treatment for many autoimmune and inflammatory disorders. According to the European Group on Graves' Orbitopathy (EUGOGO) guidelines, intravenous methylprednisolone (IVMP) is an accepted first-line agent for active, moderate-to-severe and very severe Graves' orbitopathy (GO). This treatment is proven to be more efficient and safer than oral GCs. However, some patients may experience adverse cardiovascular effects during the administration of iv. GCs, which in rare cases may even be fatal. There are limited data, mostly obtained from case reports, reporting the occurrence of cardiac arrhythmias, acute myocardial infarction or heart failure. Increased heart rhythm (HR) has drawn attention of researchers as a possible adverse effect correlated with IVMP. During this study, investigators performed 72-hours of Holter ECG and ambulatory blood pressure monitoring (ABPM) to evaluate the impact of IVMP on patients with moderate-to-severe GO, concerning HR and blood pressure (BP) changes. In order to elucidate possible mechanism of observed changes, researchers investigated the level of potassium in serum and urine and catecholamines (epinephrine, norepinephrine) in serum. All patients were treated routinely according to EUGOGO recommendations with standard doses of methylprednisolone with standard recommended schedule. Inclusion criterion for the therapy was according to EUGOGO guidelines active, moderate-to-severe and active GO (12 pulses of IVMP 6x0.5g followed by 6x0.25g every week).

Read the detailed description

The clinical status of patients was evaluated before each pulse, including blood pressure monitoring, glucose level monitoring and symptoms of infection. HR and BP was measured continuously for 3 consecutive days (the day before, the day of IVMP and the day after IVMP) during 1st, 6th and 12th IVMP pulse, using 24-hour Holter ECG and ABMP. Serum laboratory tests for potassium, epinephrine and norepinephrine were measured 3 times the day before and the day of first IVMP pulse and 1 time the second and sixth day after 1st IVMP. Additionally, urine samples for potassium were collected 5 times the day of first IVMP pulse and 1 time the second and sixth day after 1st IVMP.

Being tested
Intravenous Methylprednisolone
Medical subject headings
Graves Disease, Graves Ophthalmopathy, Hypertension, Heart Failure

What participants receive

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

  • Intravenous MethylprednisoloneDrug

Study groups in NCT04391439
Study groupRoleWhat they receive
active, moderate-to-severe GOEach participant received IVMP according to EUGOGO recommendations (cumulative dose of methylprednisolone 4.5 g, treatment duration 12 weeks in single weekly intravenous pulses, first 6 weeks 0.5g of IVMP, next 6 weeks 0.25g of IVMP).
Receives: Drug: Intravenous Methylprednisolone

What is being measured

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

  1. 24-hour Holter ECG Monitoring - 1st pulse mean HR

    Analysis of changes in mean HR between day before and day of 1st pulse of IVMP, day of 1st IVMP and day after 1st IVMP, day before and day after 1st IVMP

    Measured: 72 hours

  2. 24-hour Holter ECG Monitoring - 6th pulse mean HR

    Analysis of changes in mean HR between day before and day of 6th pulse of IVMP, day of 6th IVMP and day after 6th IVMP, day before and day after 6th IVMP

    Measured: 72 hours

  3. 24-hour Holter ECG Monitoring - 12th mean HR

    Analysis of changes in mean HR between day before and day of 12th pulse of IVMP, day of 12th IVMP and day after 12th IVMP, day before and day after 12th IVMP

    Measured: 72 hours

Secondary outcomes (7)
  1. Serum potassium levels Day 0 - Day 1

    Change in value of potassium between day before and day of 1st pulse of IVMP

    Measured: 48 hours

  2. Serum epinephrine levels Day 0 - Day 1

    Change in value of epinephrine between day before and day of 1st pulse of IVMP

    Measured: 48 hours

  3. Serum norepinephrine levels Day 0 - Day 1

    Change in value of norepinephrine between day before and day of 1st pulse of IVMP

    Measured: 48 hours

  4. Urine potassium levels Day 0

    Change in value of potassium during the day of 1st pulse of IVMP

    Measured: 24 hours

  5. 72-hour ambulatory blood pressure monitoring (ABPM) - 1st pulse mean BP

    Analysis of changes in mean BP between day before and day of 1st pulse of IVMP, day of 1st IVMP and day after 1st IVMP, day before and day after 1st IVMP

    Measured: 72 hours

  6. 72-hour ambulatory blood pressure monitoring (ABPM) - 6th pulse mean BP

    Analysis of changes in mean BP between day before and day of 6th pulse of IVMP, day of 6th IVMP and day after 6th IVMP, day before and day after 6th IVMP

    Measured: 72 hours

  7. 72-hour ambulatory blood pressure monitoring (ABPM) - 12th pulse mean BP

    Analysis of changes in mean BP between day before and day of 12th pulse of IVMP, day of 12th IVMP and day after 12th IVMP, day before and day after 12th IVMP

    Measured: 72 hours

Timeline

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

  1. First posted18 May 2020
  2. Study start1 Jan 2011
  3. Primary completion20 Feb 2020
  4. Study completion20 Feb 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
Prospective
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04391439
Sponsor's protocol ID
IVMPheartrate
Status last verified
May 2020
First submitted
5 May 2020
Last updated
18 May 2020
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: The collected data will be shared in a publication. It includes all laboratory results from all points of evaluation, results of 72-hour Holter ECG and 72-hour ABPM.

Questions about this trial

What is this clinical trial studying?

An observational study of Graves Disease and Graves Ophthalmopathy, run by Medical University of Warsaw.

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 4 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 18 May 2020. 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?

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?

24-hour Holter ECG Monitoring - 1st pulse mean HR (time frame: 72 hours). The study lists 3 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 18 May 2020.

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