NCT00224263

Brief Summary

The purpose of this study is to determine whether Lingzhi (Ganoderma), a widely used traditional Chinese Medicine is effective and safe in the treatment of Parkinson's disease when combined use with L-dopa.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
360

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Sep 2005

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2005

Completed
19 days until next milestone

First Submitted

Initial submission to the registry

September 20, 2005

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 22, 2005

Completed
2.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2008

Completed
Last Updated

August 16, 2011

Status Verified

August 1, 2011

First QC Date

September 20, 2005

Last Update Submit

August 15, 2011

Conditions

Keywords

Traditional Chinese MedicineLingzhi

Outcome Measures

Primary Outcomes (1)

  • Motor Function

Secondary Outcomes (3)

  • Cognition

  • Mood

  • Quality of Daily Life

Interventions

Eligibility Criteria

Age30 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • willing and able to give informed consent
  • age 30 years or older at time of diagnosis of Parkinson's disease
  • have idiopathic Parkinson's disease, defined as:
  • having at least 2 of the following 4 signs: resting tremor, bradykinesia, rigidity, or postural reflex impairment, at least one of which must be resting tremor or bradykinesia
  • no secondary or atypical parkinsonism
  • asymmetric features (current signs or history of asymmetric onset)
  • response to L-dopa, by patient self-report
  • Parkinson's disease duration of no more than 5 years
  • receiving stable therapy of L-dopa/DCI for at least 3 months; acceptable dose range: 250 mg - 1000 mg L-dopa/DCI daily
  • Hoehn and Yahr stage \< 4 on stable L-dopa/DCI treatment

You may not qualify if:

  • have atypical parkinsonism due to drugs, metabolic disorders, encephalitis, or other neurodegenerative diseases
  • have any other known medical or psychiatric condition that may compromise their participation in the study
  • have taken another investigational drug within 90 days of baseline
  • have a change in dosage of any other antiparkinsonian drug (eg, pramipexole, ropinirole, pergolide, bromocriptine, methylphenidate, anticholinergics, or amantadine) during the study or within 90 days prior to baseline
  • have received treatment with dopamine blocking agents (including neuroleptic agents, antiemetic agents), dopamine-depleting agents (including reserpine or tetrabenazine) within 90 days prior to baseline
  • do not consent to participate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Xuanwu Hospital

Beijing, China

Location

MeSH Terms

Conditions

Parkinson Disease

Condition Hierarchy (Ancestors)

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

Study Officials

  • Piu Chan, MD, PhD

    Xuanwu Hospital, Beijing

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER

Study Record Dates

First Submitted

September 20, 2005

First Posted

September 22, 2005

Study Start

September 1, 2005

Study Completion

February 1, 2008

Last Updated

August 16, 2011

Record last verified: 2011-08

Locations