Could a common virus trigger Graves' disease?
NCT ID NCT02798965
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tested whether a parvovirus infection might trigger Graves' disease, an autoimmune condition affecting the thyroid. Researchers compared 52 people—half recently diagnosed with Graves' disease and half with thyroid nodules or goiter—by checking their blood for parvovirus DNA. The goal was to see if the virus is more common in those with Graves' disease, which could suggest a viral trigger.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If a link is found, it could point toward a viral trigger for Graves' disease, opening new avenues for prevention or treatment.
- What could go wrong
- This is a small, observational study that only looks for a connection, not a cause. Even if parvovirus is found, it may not be the trigger, and the results may not apply to everyone.
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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52 people
The number who actually took part.
- Start date
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Dec 2010
- Finished
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May 2014
- 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 to 99 years
- 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.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Graves' disease :patients treated for Graves' disease, the diagnosis date less than 4 months * Control : patients cared for nodules or goiter Exclusion Criteria: * Patients undergoing immunosuppressive therapy including corticosteroids
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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.
Contacts and locations
Locations
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CHU Amiens
Amiens, 80054, France
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Two autoimmune conditions, one child: study probes hidden thyroid trouble
- Eye damage in Graves' disease: can early clues predict who is at risk?
- Why does Graves' disease leave some brains exhausted? scientists hunt for clues in blood and spinal fluid
- Hidden thyroid cancers may be more common in Graves' disease than thought
- Can a steroid shot make thyroid surgery safer?
- Targeting the immune system: a new antibody may free Graves' patients from daily drugs