Could a heart drug shield blood vessels from reperfusion damage?
NCT ID NCT07192744
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested whether rotigaptide, a drug that improves cell communication, can protect blood vessel function after a temporary blockage of blood flow (ischemia-reperfusion injury). Twelve healthy men received the drug or a placebo while their forearm blood flow was measured. The goal was to see if rotigaptide prevents the blood vessel damage that often occurs when blood flow is restored.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Rotigaptide (ZP-123)
- What this could lead to
- If it works, this could point toward a treatment to protect blood vessels from damage after a heart attack or stroke.
- What could go wrong
- This is a very small, early study in healthy men, not patients. The results may not apply to real-world disease or lead to a therapy.
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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12 people
The number who actually took part.
- Started
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Sep 2008
- Finished
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Dec 2009
- 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 65 years
- Sex
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Male participants only
- 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: * healthy males between 18-65 years of ages, non-smokers. Exclusion Criteria: * Any concurrent illness or chronic medical condition. Concurrent use of vasoactive medication. Smoking history.
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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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University of Edinburgh, 49 Little France Crescent
Edinburgh, EH16 4SB, United Kingdom
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Other studies related to the condition(s) this trial covers.