Status:

COMPLETED

Safety and Efficacy of CERE-120 in Subjects With Parkinson's Disease

Lead Sponsor:

Sangamo Therapeutics

Conditions:

Idiopathic Parkinson's Disease

Eligibility:

All Genders

35-70 years

Phase:

PHASE1

PHASE2

Brief Summary

The purpose of this study was to evaluate the safety and potential benefits of CERE-120 in the treatment of Parkinson's disease.

Detailed Description

CERE-120 is an experimental drug that consists of an adeno-associated virus (AAV) that was engineered to carry the human gene for neurturin, a neurotrophic (growth) factor. Similar to other growth fac...

Eligibility Criteria

Inclusion

  • Males and females, ages 35 to 70 years old (inclusive)
  • A diagnosis of idiopathic Parkinson's disease based on UK Brain Bank criteria, including bradykinesia and at least 1 of the following PD features: resting tremor or rigidity
  • A Hoehn and Yahr score of no greater than 3 in the "off" condition at Screening
  • A robust response to dopaminergic therapy as judged by the investigator based on the UPDRS Part III: Motor Examination
  • Experiencing motor complications despite adequate antiparkinsonian therapy
  • A stable, optimized regimen of antiparkinsonian medications and stable parkinsonian features for at least 6 weeks prior to Screening
  • Subject is willing not to undergo DBS for at least 12 months after the study surgical procedure (Phase 1 subjects) or while the study is blinded (Phase 2 subjects) and the investigator believes that this is medically acceptable
  • Medically fit to undergo the study surgical procedure as determined by medical history, clinical and laboratory evaluations, and any other pre-surgical evaluations that are standard at the institution where the subject will undergo surgery
  • Physically and mentally capable of performing all protocol-specified assessments and complying with the study visit schedule
  • Subjects must be able to travel to study visits alone or able to identify a partner or caregiver who agrees to accompany the subject to the study visits
  • Females of childbearing potential must have a negative β-HCG pregnancy test at Screening and again before surgery on Day 0
  • All subjects, both male and female, must agree to practice adequate barrier method contraception for at least 6 months after the surgical procedure
  • Provides written informed consent to participate before any study-specific procedures are conducted

Exclusion

  • Atypical or secondary parkinsonism, including, but not limited to, multiple system atrophy (MSA) or progressive supranuclear palsy
  • Any subject for whom participation in the study would pose a substantial safety risk
  • Any condition that would compromise the ability of the subject to undergo study procedures, including allergy to gadolinium
  • Presence of any known brain abnormality that could interfere with the assessment of safety or efficacy or represents a surgical risk to the subject
  • Evidence of significant brain atrophy on the Baseline MRI
  • History of any cancer other than basal or squamous cell skin cancer within the 3 years prior to Screening
  • Any chemotherapy, cytotoxic therapy, or immunotherapy (e.g., IL-2, IL-12, interferon) within the 3 months prior to Screening
  • Any prior treatment for PD with a procedure involving intracranial surgery or implantation of a device (e.g. DBS, pallidotomy)
  • Any prior treatment for a neurological or psychiatric disorders with a procedure involving the implantation of a device (e.g. spinal cord stimulator, vagus nerve stimulator)
  • History of any prior gene transfer therapy
  • Treatment with any investigational agent within the 3 months prior to Screening
  • Anticipated need for antiplatelet agents or anticoagulation therapy, including gingko biloba, during the 10 days prior to the projected surgery date
  • Any vaccinations within the 30 days prior to the projected surgery date Note: Vaccinations are not allowed for 30 days after the surgical procedure, unless deemed necessary by the investigator for the subject's well-being
  • Not likely to be available for the duration of the trial, likely to be noncompliant with the protocol, or who are deemed unsuitable by the investigator for any other reason
  • Participation in a previous surgical treatment study for Parkinson's disease

Key Trial Info

Start Date :

October 29 2009

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

November 16 2017

Estimated Enrollment :

57 Patients enrolled

Trial Details

Trial ID

NCT00985517

Start Date

October 29 2009

End Date

November 16 2017

Last Update

April 16 2020

Active Locations (11)

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Page 1 of 3 (11 locations)

1

University of Alabama at Birmingham

Birmingham, Alabama, United States

2

Stanford School of Medicine

Palo Alto, California, United States

3

University of California, San Francisco

San Francisco, California, United States

4

Emory University

Atlanta, Georgia, United States