Stimulating Amyloid Clearance in Cerebral Amyloid Angiopathy

NCT06421532 · Status: ENROLLING_BY_INVITATION · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 60

Last updated 2026-02-24

No results posted yet for this study

Summary

A pre-post study will be conducted to assess whether treatment with LXB, nVNS or a combination of both interventions can enhance the clearance of Aβ in patients with CAA. A total of 60 subjects, 30 with sCAA and 30 with D-CAA, will be randomly assigned to receive LXB, or both interventions. The primary outcome measure will be the morning levels of Aβ40 and Aβ42 in cerebrospinal fluid (CSF) before and after the intervention. The investigators will assess disease progression with (non-)haemorrhagic imaging markers on 7-Tesla Magnetic Resonance Imaging (7-T MRI) as a secondary outcome. Additionally, the activity of the glymphatic system by means of fluid dynamics will be assessed using 7-T MRI.

Conditions

  • Cerebral Amyloid Angiopathy

Interventions

DRUG

XYWAV

Daily before bedtime for 3 months

DEVICE

gammaCore Sapphire

Twice daily for 3 months

Sponsors & Collaborators

  • The Dutch Brain Foundation

    collaborator OTHER
  • Leiden University Medical Center

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
30 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-03-27
Primary Completion
2027-09-27
Completion
2027-09-27
FDA Drug
Yes

Countries

  • Netherlands

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06421532 on ClinicalTrials.gov