NCT00761436

Brief Summary

Tolerability and Efficacy of Spheramine will be evaluated after operative implantation (Stereotactic Intrastriatal Implantation) in patients with advanced Parkinson's Disease

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
6

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Feb 2000

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
terminated

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

Study Start

First participant enrolled

February 29, 2000

Completed
8.6 years until next milestone

First Submitted

Initial submission to the registry

September 26, 2008

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 29, 2008

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 14, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 14, 2012

Completed
Last Updated

April 8, 2021

Status Verified

April 1, 2021

Enrollment Period

12.2 years

First QC Date

September 26, 2008

Last Update Submit

April 6, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • The primary outcome measure for evaluating efficacy will be the motor subscore of the Unified Parkinson's Disease Rating Scale (UPDRS) (version 3.0) in the practically defined "off" state. During the Screening and at Baseline Evaluations.

    Evaluations, and at approximately 1, 3, 6, 9, 12, 15, 18 and 24 months post-implantation and annually thereafter, the patients Parkinson's symptomatology will be evaluated both on their baseline drug therapy and in the practically defined "off" period.

Secondary Outcomes (4)

  • Involuntary Movements, time Motor Tests

    Performed during defined "off" and best "on" states

  • Motor Fluctuation and Percent OFF Time Evaluation

    Daily "on" phases, "off" phases and hours of sleep per day, using Home Diary

  • Quality of Life and Physician's and Patients Global Evaluations

    Every visit until year 5

  • Neuropsychological Evaluations

    Will occur pre-operatively and at 3, 12 and 24 months post-operatively

Study Arms (1)

Arm 1

EXPERIMENTAL
Biological: Spheramine (BAY86-5280)

Interventions

Stereotactic Intrastriatal Implantation

Arm 1

Eligibility Criteria

Age40 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Idiopathic Parkinson's disease (PD). As defined by:
  • presence of bradykinesia and either rest tremor or rigidity
  • history of asymmetry of PD signs
  • history of progression of PD signs, and
  • no other suspected cause of PD signs
  • Patient is between 40 and 70 years of age, inclusive
  • Patient is L-dopa-sensitive and has unequivocal clinical "off" periods as documented by home diary, completed on 4 consecutive days with an average of 1.5 hours/day in the clinically "off" state
  • Patient is Hoehn \& Yahr stage III or higher in the practically defined "off" phase
  • All other medical problems are stable or under control and are not contraindications to general anesthesia or stereotactic neurosurgery
  • Patient's brain magnetic imaging resonance (MRI) shows no abnormality that would contraindicate Spheramine implantation
  • Patient does not have a major psychiatric problem or dementia
  • Patient must give written informed consent to participate in this study
  • Patient must be on a stable dose of antiparkinsonian medication for at least 1 month prior to completion of the home diary assessment and the baseline UPDRS assessments
  • If the patient is a woman of childbearing potential, she must not be nursing or pregnant and must use an adequate form of birth control for the duration of the study deemed appropriate by the investigator such as oral contraceptives, IUD, or condoms
  • Patient must be living with or in close constant contact with a person who can contribute information as to the patient's condition before and after implant and provide assistance, if necessary

You may not qualify if:

  • Patients with atypical Parkinson's disease (e.g. parkinsonian "plus" syndrome, secondary Parkinsonian syndrome)
  • Patients exhibiting only a tremor-based symptomatology
  • Patients exhibiting very severe dyskinesias (lasting more than 2 hour/day) exacerbated by L-dopa, evaluated as 4/4 on the dyskinesia scale (violent dyskinesias, incompatible with any normal motor task)
  • Women of childbearing potential without contraception
  • Patients who are non-cooperative or incapable of completing self-evaluation scales or diaries
  • Patients presenting with known pharmacologic immunosuppression related to chemotherapeutic treatment for malignancy, autoimmune disease, allografts or other medical conditions associated with immunosuppression
  • Patient's cardiovascular, pulmonary, renal and hematological state contraindicates use of general anesthesia
  • Evidence of abnormal coagulation including PT \> 13 sec, PT \> 35 sec or platelets \< 5 ml
  • Patients having had previous stereotactic brain surgery
  • Patients treated by apomorphine pump
  • Patients with significant cognitive impairment, untreated or treatment resistant depression, psychosis, hallucinations or delusions that would prevent their effective participation in the study
  • Patients who have participated in another experimental drug or device trial in the past 30 days

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Unknown Facility

Atlanta, Georgia, 30329, United States

Location

Related Links

MeSH Terms

Conditions

Parkinson Disease

Condition Hierarchy (Ancestors)

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

Study Officials

  • Bayer Study Director

    Bayer

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 26, 2008

First Posted

September 29, 2008

Study Start

February 29, 2000

Primary Completion

May 14, 2012

Study Completion

May 14, 2012

Last Updated

April 8, 2021

Record last verified: 2021-04

Locations