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Virus Therapy

VY-AADC02 for Parkinson's Disease

Phase 1
Waitlist Available
Research Sponsored by Neurocrine Biosciences
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Motor responsiveness to dopaminergic therapy, demonstrated by improvement in Movement Disorder Society - Unified Parkinson's Disease Rating Scale (MDS-UPDRS III score)
An average of ≥3 hours of OFF time per day over 3 consecutive days as confirmed by the PD Diary
Must not have
History of malignancy other than treated carcinoma in situ within 3 years of screening evaluation
Severe, biphasic and/or uncontrolled dyskinesia
Timeline
Screening 3 weeks
Treatment Varies
Follow Up baseline to day 360

Summary

This trial is testing a new medication for people with Parkinson's disease who have trouble with their medication working consistently.

Who is the study for?
This trial is for people aged 40-75 with Parkinson's Disease diagnosed at least 4 years ago, experiencing poor motor control for over 3 hours daily. They must respond to Parkinson's medication and not have had brain surgery or plan to during the study. Individuals with psychiatric conditions, certain brain imaging abnormalities, or recent cancer are excluded.
What is being tested?
The RESTORE-1 trial is testing VY-AADC02 against a sham (placebo) surgery in individuals with Parkinson’s Disease who experience significant fluctuations in their motor abilities. The goal is to evaluate the safety of this new potential treatment.
What are the potential side effects?
While specific side effects are not listed here, typical risks may include those associated with surgical procedures such as infection, bleeding, and reactions to anesthesia; plus any unique risks from the gene therapy used.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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My Parkinson's symptoms improve with dopamine therapy.
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I experience at least 3 hours of worsened symptoms daily.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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I have not had cancer, other than a treated surface-level carcinoma, in the last 3 years.
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I experience severe and uncontrollable muscle movements.
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My cognitive test score is below 26.
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I haven't been part of any research studies or taken experimental treatments in the last 2 months.
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I have brain imaging abnormalities that make surgery risky.
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I cannot have MRI scans or use gadolinium contrast due to health reasons.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~baseline to day 360
This trial's timeline: 3 weeks for screening, Varies for treatment, and baseline to day 360 for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Secondary study objectives
Change in MDS-UPDRS II score
Change in Movement Disorder Society - Unified Parkinson's Disease Rating Scale (MDS-UPDRS) III score in the OFF state
Other study objectives
Safety outcome measured by treatment emergent adverse events (TEAEs), serious adverse events (SAEs), changes in vital signs and clinical laboratory analysis, and immunogenicity

Trial Design

2Treatment groups
Experimental Treatment
Placebo Group
Group I: VY-AADC02 (NBIb-1817)Experimental Treatment1 Intervention
Single administration of up to 3.6 x 10\^12 vector genomes (vg) of VY-AADC02
Group II: Sham (Placebo) SurgeryPlacebo Group1 Intervention
Sham surgical procedure

Find a Location

Who is running the clinical trial?

Neurocrine BiosciencesLead Sponsor
75 Previous Clinical Trials
6,707 Total Patients Enrolled
Voyager TherapeuticsIndustry Sponsor
4 Previous Clinical Trials
45 Total Patients Enrolled
Grace Liang, MDStudy DirectorNeurocrocrine Biosciences
1 Previous Clinical Trials
14 Total Patients Enrolled

Media Library

VY-AADC02 (Virus Therapy) Clinical Trial Eligibility Overview. Trial Name: NCT03562494 — Phase 1
Parkinson's Disease Research Study Groups: Sham (Placebo) Surgery, VY-AADC02 (NBIb-1817)
Parkinson's Disease Clinical Trial 2023: VY-AADC02 Highlights & Side Effects. Trial Name: NCT03562494 — Phase 1
VY-AADC02 (Virus Therapy) 2023 Treatment Timeline for Medical Study. Trial Name: NCT03562494 — Phase 1
~2 spots leftby Nov 2025