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Study identifier: NCT07295717 Synced from ClinicalTrials.gov · August 09, 2026
● Study status: Recruiting

A Study to Evaluate ALN-4285 in Adult Healthy Volunteers

Condition: Healthy Volunteers  ·  Sponsor: Alnylam Pharmaceuticals

PhasePhase 1
Planned participants76
Who can joinAll sexes, 18 Years to 65 Years
Healthy volunteersYesCheck eligibility criteria ↓
WhereLondon, United Kingdom

Interested? Contact the study team ↓

For sponsors, CROs & site teams
Professional view of this study — listed sites, countries and recruiting context from the public registry. Everything below is written for patients and caregivers.See where this study is running →

About this study

The purpose of this study is to: * evaluate the safety and tolerability of single ascending doses of ALN-4285 in healthy volunteers * characterize the single-dose pharmacokinetics (PK) of ALN-4285

This description comes directly from the study's public registry record.

Talk to the study team

Clinical Trial Information Line  ·  1-877-ALNYLAM  ·  clinicaltrials@alnylam.com

Clinical Trial Information Line  ·  1-877-256-9526  ·  clinicaltrials@alnylam.com

There is no obligation to join — the study team can answer your questions about taking part.

Always discuss trial participation with your own doctor first.

Full eligibility criteria (exactly as the study team wrote them)

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

Reproduced word-for-word from the public registry record — the study team can answer questions about it.

Locations (1)

Clinical Trial SiteLondon, United KingdomRecruiting

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London

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