New drug ENX-205 put to the test in healthy people
NCT ID NCT07253246
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This early-stage study tested a single dose of ENX-205 in 59 healthy adults to see if it is safe and how the body processes it. Researchers also used brain scans to measure how much of the drug reaches its target in the brain. The goal was to gather safety information, not to treat any disease.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 1
The first testing in people. Mainly checks safety and dose, usually in a small group.
- Participants
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59 people
The number who actually took part.
- Started
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Mar 2025
- Finished
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May 2026
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 to 65 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: * Biologically female participants who are not pregnant, lactating, or breastfeeding 1. Of non-childbearing potential, defined as either permanently sterilized, and with a negative pregnancy test. OR 2. Part 1 only: Of childbearing potential and willing to comply with restrictions related to birth control, and with a negative pregnancy test. * Biologically male participants (defined as assigned male at birth), if fertile must be willing to comply with restrictions related to birth control. Moreover, male participants should refrain from sperm donation. Exclusion Criteria: • Unable or unwilling to comply with the requirements of the study or, in the opinion of the Investigator or Sponsor, should not participate in the study
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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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Parexel London EPCU
London, Middlesex, HA1 3UJ, United Kingdom
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Other studies related to the condition(s) this trial covers.
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