assignment
Recruiting

A Phase 1, Randomized, Placebo-Controlled Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Intrathecal ALN-5288 in Adults with Alzheimer’s Disease

Trial ID
2025-522582-30-00
Protocol
ALN-5288-001

Trial statistics

location_city
6
research sites
public
2
countries
medical_information
1
disease
person_search
4
investigators

Diseases & Conditions

Objectives

The primary objective is to evaluate the safety, tolerability, pharmacokinetics, and pharmacodynamics of intrathecally administered ALN-5288 in adult patients diagnosed with Alzheimer’s disease. This assessment is critical for establishing the clinical profile and biological activity of the investigational agent in the central nervous system. The study scope encompasses 4: Safety, 5: Efficacy, 6: Pharmacokinetic, and 7: Pharmacodynamic evaluations.

Participants

This clinical trial involves a total of 35 patients diagnosed with Alzheimer’s disease. The study population includes both male and female participants. Based on the provided age range codes, the subjects fall within specific age categories. The sponsor did not provide additional information regarding lifestyle considerations or specific inclusion and exclusion criteria.

Plans and Procedures

This Phase 1 clinical trial is a randomized, placebo-controlled study featuring a double-blind period followed by an open-label extension period. The primary objectives are to evaluate the safety, tolerability, pharmacokinetics, and pharmacodynamics of intrathecally administered ALN-5288 in adult patients diagnosed with Alzheimer’s disease. The study protocol involves a screening visit to determine eligibility, followed by scheduled study visits and an end-of-study visit. The total duration of participant involvement is not specified. Study termination may occur based on predefined clinical criteria.

Treatment

Please provide the source data containing the specific details regarding the experimental medication, non-experimental treatments, and administration protocols. Without the source information, a description of the treatments cannot be generated.

Efficacy

The assessment of efficacy in this clinical trial concerning Alzheimer’s disease is not specified.

Trial Status by Country

Country Status Start of Recruitment Planned Patients
The Netherlands The NetherlandsRecruiting05 May 2026
Spain SpainRecruiting05 May 20268
Netherlands Netherlands7

Sites & Investigators

Conditions Studied in This Trial