NCT00063193

Brief Summary

The goal of this study is to assess the impact of minocycline and creatine on the progression of Parkinson's disease, in order to determine whether it is reasonable to proceed with further study of either of these agents.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
195

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started May 2003

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2003

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

June 23, 2003

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 25, 2003

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2005

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2005

Completed
Last Updated

January 20, 2016

Status Verified

January 1, 2016

Enrollment Period

2 years

First QC Date

June 23, 2003

Last Update Submit

January 19, 2016

Conditions

Keywords

Parkinson's diseaseminocyclinecreatineneuroprotection

Interventions

Eligibility Criteria

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

You may qualify if:

  • Willing and able to give informed consent.
  • Men and women with idiopathic PD of less than 5 years duration from diagnosis.
  • Diagnosis must be confirmed by bradykinesia plus one of the other cardinal signs (resting tremor, rigidity) being present, without any other known or suspected cause of parkinsonism. The clinical signs must be asymmetric.
  • Subjects must not require any therapy (including levodopa, dopamine agonists, anticholinergics, amantadine or selegiline) to treat symptoms of PD at the time of enrollment. Subjects may have had prior exposure to any one of these agents, but exposure with any agent may not have been longer than 60 days in duration and subjects must not have been on any of these agents within 90 days prior to baseline. Once a subject needs dopaminergic treatment, these medications may be added as part of best medical management. The subject will still remain in the study.
  • Age \> 30 years.
  • Willingness and ability to comply with study requirements.
  • Women of childbearing potential (i.e., those not postmenopausal or surgically sterile) may participate provided that they are using adequate birth control methods for the duration of the study. Women of childbearing potential must have a negative pregnancy test at baseline and be non-lactating.

You may not qualify if:

  • Use of any of the following drugs within 180 days prior to baseline: neuroleptics, metoclopramide, alpha-methyldopa, clozapine, olanzapine and flunarizine.
  • Use of any of the following drugs within 90 days prior to baseline: methylphenidate, cinnarizine, reserpine, amphetamine or MAO-A inhibitors (pargyline, phenelzine, and tranylcypromine).
  • Presence of atypical Parkinson's syndromes due to drugs (e.g., metoclopramide, flunarazine), metabolic identified neurogenetic disorders (e.g., Wilson's disease), encephalitis, or other degenerative diseases (e.g., progressive supranuclear palsy).
  • Use of minocycline or creatine 90 days prior to baseline.
  • Use of CoQ10\> 300mg 90 days prior to baseline. Subjects must maintain a stable dosage of CoQ10 throughout the duration of the trial.
  • Participation in other drug studies or receipt of other investigational drugs within 90 days prior to baseline.
  • Presence of freezing.
  • Impairment of postural reflexes (pull test score \>0).
  • Any clinically significant medical condition (e.g., active GI illness, angina, active neoplasm) or laboratory abnormality, which would in the the judgment of the investigator interfere with the subjects ability to participate in the study or to be followed.
  • History of stereotaxic brain surgery for PD (e.g., pallidotomy, deep brain stimulation, fetal tissue implantation).
  • Clinically significant structural brain disease that the investigator believes would interfere with study evaluations.
  • History of known hypersensitivity or intolerability to minocycline or known allergy to any tetracycline or creatine.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Rochester Medical Center

Rochester, New York, 14620, United States

Location

Related Publications (1)

  • Parashos SA, Luo S, Biglan KM, Bodis-Wollner I, He B, Liang GS, Ross GW, Tilley BC, Shulman LM; NET-PD Investigators. Measuring disease progression in early Parkinson disease: the National Institutes of Health Exploratory Trials in Parkinson Disease (NET-PD) experience. JAMA Neurol. 2014 Jun;71(6):710-6. doi: 10.1001/jamaneurol.2014.391.

MeSH Terms

Conditions

Parkinson Diseasecyclopia sequence

Interventions

MinocyclineCreatine

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

TetracyclinesNaphthacenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPolycyclic CompoundsGuanidinesAmidinesAmino AcidsAmino Acids, Peptides, and Proteins

Study Officials

  • Karl Kieburtz, M.D., M.P.H.

    University of Rochester

    PRINCIPAL INVESTIGATOR
  • Barbara Tilley, Ph.D.

    Medical University of South Carolina

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Purpose
TREATMENT
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

June 23, 2003

First Posted

June 25, 2003

Study Start

May 1, 2003

Primary Completion

May 1, 2005

Study Completion

July 1, 2005

Last Updated

January 20, 2016

Record last verified: 2016-01

Locations