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Giant Cell ArteritisDANIVASNCT05935709

DANIsh VASculitis Database (DANIVAS)

An observational study of Giant Cell Arteritis and Polymyalgia Rheumatica, run by Aarhus University Hospital at 2 sites in Denmark.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The aim of this national pragmatic observational study is to investigate whether the use of new diagnostic imaging modalities facilitates disease stratification that can potentially predict treatment response, relapse risk and complications and hence guide management strategies to improve disease control and reduce… Read more about this study

Who is it for?
Ages 50 years and older
Conditions the study is for
Giant Cell Arteritis, Polymyalgia Rheumatica
How many people
3,000 participants
Where
2 sitesDenmark
Study dates
10 Nov 2023to 31 Dec 2051
How long will I take part?
10 Years
Phase
Observational
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 50 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients can be included at any time during the disease course. Patients will be registered as either incident (newly diagnosed within the last 3 months) or prevalent (included during routine follow-up > 3 months after diagnosis) cases.

Who may be able to join

  • Are diagnosed with GCA or PMR within the last 5 years
  • Diagnosis is established by or confirmed by a rheumatologist (clinical expert opinion)
  • Speak and understand Danish
  • Are able to give signed and dated informed consent

Who cannot join

  • Denies or are not able to give informed consent
  • Are diagnosed with other systemic autoimmune diseases that out-rules the diagnosis of GCA or PMR

Trial locations and contacts

2 sites in 1 country. Contact the study team or a site near you to ask about taking part.

Agnete Overgaard Donskov, MD contact

+4530225709

agnead@rm.dk

Kresten Krarup Keller, Ass prof contact

kreskell@rm.dk

Denmark2 sites, 2 recruiting
  • Led og Bindevævssygdomme, Aarhus University Hospital

    Aarhus, 8200

    Kresten Krarup Keller, Ass Prof

    Recruiting
  • Medicinsk klinik 2, Regionshospitalet Horsens

    Horsens, 8700

    Berit Dalsgaard Nielsen, Ass Prof

    Recruiting

Other trials in Denmark

About this study

Official title: Disease Stratification in GCA and PMR to Inform Management and Reduce Disease and Treatment-related Damage

The aim of this national pragmatic observational study is to investigate whether the use of new diagnostic imaging modalities facilitates disease stratification that can potentially predict treatment response, relapse risk and complications and hence guide management strategies to improve disease control and reduce disease and treatment related damage.

Read the detailed description

BACKGROUND Giant cell arteritis (GCA) is the most common vasculitis of the elderly. The concomitant disease polymyalgia rheumatica (PMR) is characterised by pain of the proximal muscles, general symptoms, and raised inflammatory markers. Only limited research has previously been performed nationally and internationally in GCA and PMR. To explore clinical practice, biomarkers, disease subsets, comorbidities, and long-term effectiveness of new treatments the establishment of large registries are highly warranted.

OBJECTIVES Primary objective: To compare cumulative GC doses in patients with c-GCA as compared to Large vessel (LV) -GCA

Key secondary objectives:

  1. To compare cumulative GC doses in patients with pure PMR compared to PMR patients with subclinical LV-GCA
  2. To compare the incidence of aortic dilatation 2 years after diagnosis in patients with c-GCA as compared to LV-GCA
  3. In the subpopulation of patients whom a diagnostic Fluor-Deoxy-Glucose Positron Emissions Tomography ( FDG- PET)/CT was performed, to evaluate the risk of aortic complications (aneurisms and dissections) in GCA patients with aortic involvement as compared to patients without aortic involvement.

Once the database is established nationally, the database will be the basis for additional research projects in the future.

METHODS Using RedCap database infrastructure, clinical data including imaging will be documented in the individual Case Report Form developed by the project steering group.

The study population can be enrolled at any point during disease course and registered as either incidents ( up until 3 months from diagnosis) or prevalent. The treatment and follow up will be performed according to the National Danish GCA and PMR guidelines. At some of the visits data entry to the database will be performed: Enrollment visit, response visit(after 2 months), routine visit(after 6 months for incident patients and every year following), screening visit(2 years after diagnosis) and withdrawal visits. The aim is to include all rheumatic departments in Denmark.

Data audit to secure a high completeness will be performed regularly by a project manager the first two years and thereafter by a datamanager. Linkage of data across nationwide medical and administrative registries at the individual level will be performed. Blood samples will be collected by the infrastructure of the clinical biobank Danish ReumaBiobank (DRB).

Medical subject headings
Giant Cell Arteritis, Polymyalgia Rheumatica

What is being measured

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

  1. Cumulative glucocorticoid doses compared between patients with cranial GCA and patients with Large Vessel-GCA

    based on redeemed prescriptions

    Measured: From date of diagnosis with GCA until one year after. Assessed yearly up to 120 months

Secondary outcomes (3)
  1. Comparison of cumulative glucocorticoid doses in patients with pure PMR compared to PMR with subclinical LV-GCA

    based on redeemed prescriptions

    Measured: From date of diagnosis with PMR until one year after. Assessed yearly up to 120 months

  2. Incidence of aortic dilatation in patients with c-GCA as compared to LV-GCA

    Aortic dilatation is defined as diameters above the 90th percentile of the respective aortic region.The angiography can be performed as either CT or MR angiography and will be performed according to local set-up and imaging acquisition protocols.

    Measured: 2 years after diagnosis

  3. Risk of aortic complications (aneurisms and dissections) in GCA patients with aortic involvement as compared to patients without aortic involvement.

    The PET/CT scan at diagnosis compared to scan at year 2

    Measured: 2 years after diagnosis

Timeline

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

  1. First posted7 Jul 2023
  2. Study start10 Nov 2023
  3. Primary completion31 Dec 2034 (estimated)
  4. Study completion31 Dec 2051 (estimated)

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
3,000 participants (estimated)
Target duration
10 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT05935709
Sponsor's protocol ID
DANIVAS
Acronym
DANIVAS
Status last verified
Apr 2023
First submitted
1 Jun 2023
Last updated
24 Jan 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Nielsen BD, Kristensen S, Donskov A, Terslev L, Dreyer LW, Colic A, Hetland ML, Hojgaard P, Ellingsen T, Hauge EM, Chrysidis S, Keller KK. The DANIsh VASculitis cohort study: protocol for a national multicenter prospective study including incident and prevalent patients with giant cell arteritis and polymyalgia rheumatica. Front Med (Lausanne). 2024 Jul 3;11:1415076. doi: 10.3389/fmed.2024.1415076. eCollection 2024.

    PubMed 39026552

Questions about this trial

What is this clinical trial studying?

An observational study of Giant Cell Arteritis and Polymyalgia Rheumatica, run by Aarhus University Hospital at 2 sites in Denmark.

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 4 inclusion and 2 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: looking for participants now, as of the sponsor's last update on 24 Jan 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Denmark. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

Contact Agnete Overgaard Donskov, MD (+4530225709, agnead@rm.dk), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Cumulative glucocorticoid doses compared between patients with cranial GCA and patients with Large Vessel-GCA (time frame: From date of diagnosis with GCA until one year after. Assessed yearly up to 120 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05935709, which also lists 1 linked publication.

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 24 Jan 2024.

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