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Terminated Phase 2 Interventional

A Study of VGL101 in Patients With Adult-Onset Leukoencephalopathy With Axonal Spheroids and Pigmented Glia

ClinicalTrials.gov ID: NCT05677659

Public ClinicalTrials.gov record NCT05677659. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 22, 2026, 4:37 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 2 Safety, Tolerability, and Proof-of-Concept Study of VGL101 in Patients With Adult-Onset Leukoencephalopathy With Axonal Spheroids and Pigmented Glia (ALSP) (The Ignite Study)

Study identification

NCT ID
NCT05677659
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Lead sponsor
Vigil Neuroscience, Inc.
Industry
Enrollment
20 participants

Conditions and interventions

Conditions

Interventions

  • VGL101 Drug

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Dec 13, 2022
Primary completion
Feb 13, 2025
Completion
Jun 3, 2025
Last update posted
Jun 10, 2025

2022 – 2025

United States locations

U.S. sites
5
U.S. states
5
U.S. cities
5
Facility City State ZIP Site status
Investigative Site 3 San Francisco California 94158
Investigative Site 2 Englewood Colorado 80113
Investigative Site 1 Jacksonville Florida 32224
Investigative Site 5 Boston Massachusetts 02114
Investigative Site 6 Philadelphia Pennsylvania 19104

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 5 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05677659, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jun 10, 2025 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05677659 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →