Can frequent CRP checks prevent relapses in giant cell arteritis?
NCT ID NCT07720804
First seen Jul 22, 2026 · Last updated Jul 23, 2026 · Updated 1 time
Summary
This pilot study is investigating how quickly C-reactive protein (CRP), a key marker of inflammation, drops after starting steroid treatment in people newly diagnosed with giant cell arteritis. By measuring CRP levels daily, then weekly and monthly for up to a year, researchers hope to understand how CRP changes relate to symptoms and whether early normalization could guide treatment adjustments to avoid complications or relapses. The study involves 40 adults hospitalized with a new diagnosis of giant cell arteritis.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- blood tests to measure C-reactive protein (CRP) levels
- What this could lead to
- If successful, this could help doctors personalize steroid dosing for giant cell arteritis, potentially reducing complications and relapses.
- What could go wrong
- This is a small pilot study with only 40 participants, so findings may not apply to all patients. It is observational and does not test a new treatment.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 40 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Jun 2026
An estimate. Start dates often move.
- Expected to finish
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Jun 2030
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Adult patients aged 18 or older hospitalized in the internal medicine department with a new diagnosis of ACG * Personne affiliée ou bénéficiaire d'un régime de sécurité sociale * Free and informed consent signed by the participant and the investigator Exclusion Criteria: * Patients scheduled to be placed on a sparing regimen during hospitalization * Patients with renal insufficiency (eGFR ≤ 60 mL/min/1.73 m²) * Patients with a history of corticosteroid-treated pseudopolyarthritis * Patients with ACG and visual impairment (severity criterion) * Patients on immunosuppressants or biologic therapy * HIV infection or progressive malignancy * Known poor treatment adherence * Dementia * Pregnant or breastfeeding women * Patients under legal guardianship
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- New drug combo aims to tame blood vessel inflammation
- Could 8 weeks of steroids be enough? new trial aims to cut treatment time for GCA
- New ultrasound method could predict relapses in rare artery disease
- Which drug protects the heart better in giant cell arteritis?