NCT03309514

Brief Summary

This is a prospective study to demonstrate the safety and efficacy of differentiated neurons-derived from adult CNS progenitors cells transplanted in selected patients with Parkinson's disease.

Trial Health

15
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Jun 2022

Typical duration for phase_1

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 10, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

October 13, 2017

Completed
4.6 years until next milestone

Study Start

First participant enrolled

June 1, 2022

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2023

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2024

Completed
Last Updated

April 12, 2022

Status Verified

April 1, 2022

Enrollment Period

1.6 years

First QC Date

October 10, 2017

Last Update Submit

April 4, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Motor UPDRS

    UPDRS Motor scale

    6 months

Study Arms (1)

Treatment

EXPERIMENTAL
Biological: Intracerebral microinjections

Interventions

Stereotactic delivery of cell suspension into basal ganglia structures

Treatment

Eligibility Criteria

Age35 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Able to give informed consent prior to study
  • Male or Female with Diagnostic Criteria of Parkinson's disease
  • Age 35 to 85 years old
  • Parkinson's disease not due to trauma, infection, brain tumor, cerebrovascular disease
  • Hoehn and Yahr Stage III or IV
  • Parkinson's disease observed in the absence of:
  • Oculomotor palsy
  • Cerebellar sign
  • Orthostatic hypotension (drop greater than 20mmHg in mean pressure)
  • Pyramidal sign
  • Amyotrophy
  • Good general health or stable medical condition well controlled, without contraindications to anesthesia

You may not qualify if:

  • Patients with severe dementia and brain atrophy on MRI
  • Patients with severe hypertension; renal, liver, cardiac or other major organ disease; coagulopathy; cancer; other significant systemic illnesses; hepatitis, HIV
  • Patients older than 85 or younger than 35
  • Patients who withhold informed consent
  • Patients with a history of alcohol or drug abuse
  • Sexually active women of childbearing potential without adequate form of birth control
  • Evidence of abnormal coagulation or anticoagulant therapy
  • Pregnancy or lactation
  • History of seizure disorders or current use of antiepileptic medication
  • Severe cognitive impairment
  • Clinically significant laboratory abnormality

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Parkinson Disease

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative Diseases
0

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

October 10, 2017

First Posted

October 13, 2017

Study Start

June 1, 2022

Primary Completion

December 31, 2023

Study Completion

June 30, 2024

Last Updated

April 12, 2022

Record last verified: 2022-04