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VY1706 Low dose

Phase 1

Alzheimer s Disease | Small molecule | Neurology |Voyager Therapeutics, Inc.|Last Updated: Sep 4, 2026

Success Probability

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Market & Valuation

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Trial Design

CONTROLLEDDMC
Total Trials1
Total Enrollment18

FDA Designations

No designations recorded

Clinical trial landscape

VY1706 Low dose · 1 trial · 1 indication

Phase 1 1
NCT07764146An Open Label Dose Escalation Study of VY1706 in Participants With Early Alzheimer's DiseaseAlzheimer s Disease
RECRUITING18 Analytics
PHASE1RECRUITING
An Open Label Dose Escalation Study of VY1706 in Participants With Early Alzheimer's Disease
Alzheimer s DiseaseUnlock trial analytics

Study Endpoints

Primary Endpoints

To characterize the safety and tolerability in participants with AD by Incidence of treatment emergent adverse events, changes from baseline in vital signs, physical and neurological exams and other safety measures
52 weeks

Incidence of treatment emergent adverse events, clinically significant changes from baseline in vital signs, physical and neurological exams, Columbia Suicide-Severity Rating Scale, Electrocardiogram, Clinical lab parameters and transthoracic echocardiogram

Secondary Endpoints

To evaluate the effect of VY1706 on CSF biomarkers of Tau
52 weeks
To evaluate the effect of VY1706 on Tau pathology
52 weeks
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Study Design & Arms

AllocationNON_RANDOMIZED
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Low dose IV InfusionEXPERIMENTAL -
Mid dose IV InfusionEXPERIMENTAL -
High dose IV InfusionEXPERIMENTAL -

Interventions

NameTypeDescription
VY1706 Low doseDRUGLow dose
VY1706 Mid doseDRUGMid Dose
VY1706 High DoseDRUGHigh dose
Anti-AAV9 Total Antibody (TAb) AssayDEVICEAnti-AAV9 Total Antibody (TAb) Assay
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Eligibility Criteria

Age Range30 Years to 80 Years
SexALL
Healthy VolunteersNo
Study Sites1

Inclusion Criteria: * Male or female participants aged 55 to 80 years (inclusive) at Screening or aged 30 to 80 years (inclusive) if presence of a historically documented dominantly inherited mutation associated with monogenic AD. * Clinical diagnosis of mild cognitive impairment (MCI) due to AD or...

Countries:United States
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Recent Changes (Last 90 Days)

LOWSep 4, 2026NCT07764146Status: NOT_YET_RECRUITING → RECRUITING
LOWAug 14, 2026NCT07764146NEW_TRIAL: changed
LOWAug 14, 2026NCT07764146NEW_TRIAL: changed
LOWAug 14, 2026NCT07764146NEW_TRIAL: changed

Frequently asked questions about VY1706 Low dose

What is VY1706 Low dose used for in Alzheimer's Disease?

VY1706 Low dose is an investigational small molecule being studied for the treatment of early Alzheimer's Disease. It is currently in Phase 1 clinical development, with an open-label dose escalation study planned to evaluate its safety and tolerability in participants with early Alzheimer's Disease.

Who makes VY1706 Low dose?

VY1706 Low dose is being developed by Voyager Therapeutics, Inc., a biopharmaceutical company traded on the NASDAQ under the ticker symbol VYGR. The company is conducting a Phase 1 clinical trial to evaluate the drug in participants with early Alzheimer's Disease.

What phase is VY1706 Low dose in?

VY1706 Low dose is in Phase 1 clinical development. It is an investigational drug, not yet approved by regulatory authorities, and is being studied in an open-label dose escalation trial for early Alzheimer's Disease. The trial is not yet recruiting participants.

What clinical trials is VY1706 Low dose in?

VY1706 Low dose is being evaluated in a single Phase 1 clinical trial, identified as NCT07764146. This is an open-label, dose escalation study in participants with early Alzheimer's Disease, with an estimated enrollment of 18 participants. The trial is not yet recruiting.

Is VY1706 Low dose FDA approved?

VY1706 Low dose is not FDA approved. It is an investigational drug currently in Phase 1 clinical development for early Alzheimer's Disease. The ongoing trial, NCT07764146, is an open-label dose escalation study that has not yet begun recruiting participants.