New drug ALN-4285 tested for safety in healthy people
NCT ID NCT07295717
First seen Jun 27, 2026 · Last updated Sep 17, 2026 · Updated 6 times
Summary
This early-phase trial is testing the safety and tolerability of a single dose of ALN-4285 in 76 healthy adults. Participants receive either the drug or a placebo, and researchers monitor for side effects and how the drug moves through the body. The study does not aim to treat any disease.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- ALN-4285
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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Phase 1
The first testing in people. Mainly checks safety and dose, usually in a small group.
- Participants
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About 76 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Dec 2025
- Expected to finish
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Mar 2027
An estimate. End dates often move.
- 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
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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: * Has a body mass index (BMI) of ≥18.0 kg/m\^2 and ≤30 kg/m\^2 * Has 12-lead ECG within normal limits or with no clinically significant abnormalities in the opinion of the Investigator Exclusion Criteria: * Has alanine aminotransferase (ALT) or aspartate aminotransferase (AST) \>upper limit of normal (ULN) * Has total bilirubin \>ULN * Has systolic blood pressure \>140 mmHg and/or a diastolic blood pressure \>90 mmHg * Has an estimated glomerular filtration (eGFR) of \<90 mL/min/1.73m\^2 at screening * Has received an investigational agent within the last 30 days or 5 half-lives
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Genom att skicka in godkänner du våra Användarvillkor
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Clinical Trial Site
RECRUITINGLondon, NW10 7EW, United Kingdom
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