Inflammation clues found in kids with rare lung condition
NCT ID NCT03581695
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study measured levels of an inflammatory protein called HMGB1 in 74 children with congenital heart disease and pulmonary hypertension. Researchers compared these levels to those in children with heart disease alone and healthy controls. The goal was to see if inflammation plays a role in this serious lung condition.
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 successful, this research could help identify new targets for treating pulmonary hypertension in children with heart disease.
- What could go wrong
- This is an observational study, not a treatment trial. It only measures biomarkers, so it cannot directly improve patient outcomes.
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.
- Participants
-
74 people
The number who actually took part.
- Started
-
Jun 2018
- Finished
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Jul 2024
- 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.
Who is studied
Patients of any age coming for cardiac catheterization and healthy controls coming for urology surgery.
- Ages
-
1 day to 18 years
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
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: -patients of any age with congenital cardiac disease coming for catheterization of the right heart, or both the right and left heart. Exclusion Criteria: * active systemic infection * current active cancer * active cancer treatment * prior bone marrow transplant * prior solid organ transplant
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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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Hospital for Sick Children
Toronto, Ontario, M5G 1X8, Canada
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Other studies related to the condition(s) this trial covers.
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