2,200 patients join global sarcoidosis survey study
NCT ID NCT01610843
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study collected information from 2,200 people with sarcoidosis around the world using online surveys. The goal was to learn more about how the disease affects different people, not just those seen at major medical centers. Participants also had the option to provide a DNA sample for genetic research. The study did not test any new treatments, but aimed to give researchers a clearer picture of sarcoidosis.
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
-
2,200 people
The number who actually took part.
- Started
-
Dec 2011
- Finished
-
Oct 2025
- Lead sponsor
-
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
Individuals diagnosed with sarcoidosis who have a computer with Internet access.
- Ages
-
18 years and older
- Sex
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Anyone
- Healthy volunteers
-
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: * Diagnosis of Sarcoidosis * Access to a computer with Internet Exclusion Criteria: * None
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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
-
University of Iowa
Iowa City, Iowa, 52242, United States
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