🏛️ Verified NIH Record • Updated 2026-08-12

A Study to Evaluate ALN-5288 in Patients With Alzheimer's Disease (NCT07214727)

A Phase 1, Randomized, Placebo-controlled Study With a Double Blind Period With Open-label Extension Period to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Intrathecally Administered ALN-5288 in Adult Patients With Alzheimer's Disease

🟢 Recruiting Phase1 💊 Investigational Drug / Biologic Sponsor: Alnylam Pharmaceuticals

🩺 Plain-English Summary (8th-Grade Level)

The purpose of this study is to: * Evaluate the safety and tolerability of intrathecal (IT) ALN-5288 in patients with Alzheimer's Disease (AD) * Evaluate the pharmacodynamic (PD) and pharmacokinetic (PK) effects of ALN-5288 after dose administration

Who can join: Review the eligibility criteria below.

Location: Clinical Trial Site — Montreal

Age range: 40 Years to 80 Years

🧪 Interventions in This Study

📋 "Do I Qualify?" — 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria ↗

📍 All Participating Trial Locations (13 Sites)

  • Clinical Trial Site — Montreal,
  • Clinical Trial Site — Ottawa,
  • Clinical Trial Site — Toronto,
  • Clinical Trial Site — Toronto,
  • Clinical Trial Site — 's-Hertogenbosch,
  • Clinical Trial Site — Amsterdam,
  • Clinical Trial Site — Barcelona,
  • Clinical Trial Site — Madrid,
  • Clinical Trial Site — Sant Cugat del Vallès,
  • Clinical Trial Site — Glasgow,
  • Clinical Trial Site — London,
  • Clinical Trial Site — Sheffield,
  • Clinical Trial Site — Southampton,

💰 Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA § 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

💡 How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Review the official NIH record below to find the coordinating site.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
🏛️ View Official NIH Record ↗