Ubiquinol in Parkinson's Disease: Safety, Tolerability, and Effects Upon Oxidative Damage and Mitochondrial Biomarkers
1 other identifier
interventional
11
0 countries
N/A
Brief Summary
The purpose of this study is to find out whether ubiquinol is well tolerated, can affect the symptoms of Parkinson's Disease and change the energy levels in the brain. Subjects will be randomized to taking ubiquinol or placebo and will have a neurological evaluation, magnetic resonance spectroscopy (MRS) and blood test for biological markers taken during the study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2 parkinson-disease
Started Feb 2012
Longer than P75 for phase_2 parkinson-disease
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
February 28, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2016
CompletedFirst Submitted
Initial submission to the registry
February 13, 2017
CompletedFirst Posted
Study publicly available on registry
February 23, 2017
CompletedResults Posted
Study results publicly available
May 23, 2017
CompletedMay 23, 2017
April 1, 2017
4.8 years
February 13, 2017
February 22, 2017
April 24, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Adverse Events
The incidence and severity of adverse events in Parkinson disease patients taking 600mg ubiquinol or placebo daily over a 6 month period.
at 24 weeks
Secondary Outcomes (1)
Cerebral Redox Markers
at baseline and 8 weeks
Study Arms (2)
Ubiquinol
ACTIVE COMPARATOR600mg ubiquinol daily for 24 weeks
Placebo
PLACEBO COMPARATORPlacebo daily for 24 weeks
Interventions
Eligibility Criteria
You may qualify if:
- diagnosis of PD according to the Untied Kingdom (UK) Brain Bank Criteria, and confirmed by a Movement Disorders neurologist;
- age 40-75 years; diagnosis within 5 years of study participation;
- PD medications able to remain at stable doses in the opinion of the enrolling investigator;
- able to undergo MRI;
- absence of significant medical, psychiatric, and other neurological disease;
- absence of dementia and Mini-Mental State Examination (MMSE) \> 26.
You may not qualify if:
- failure to meet diagnosis by above criteria;
- time since diagnosis \> 5 years before study participation;
- PD medications not predicted to remain at stable doses in the opinion of the enrolling investigator;
- unable to undergo MRI;
- unable to comply with informed consent process;
- presence of significant medical, psychiatric (including major depressive disorder) or other neurological (including epilepsy, brain tumor, stroke) disease;
- diagnosis of dementia and/or MMSE 26 or lower;
- possibility of pregnancy (negative test required in women of childbearing age);
- taking medications including antipsychotic agents and dopamine- blocking anti-emetic agents;
- taking Coenzyme Q10;
- participation in another clinical trial within the last 3 months.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Claire Henchcliffe
- Organization
- Weill Cornell Medical College
Study Officials
- PRINCIPAL INVESTIGATOR
Claire Henchcliffe, MD DPhil
Weill Medical College of Cornell University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 13, 2017
First Posted
February 23, 2017
Study Start
February 28, 2012
Primary Completion
December 31, 2016
Study Completion
December 31, 2016
Last Updated
May 23, 2017
Results First Posted
May 23, 2017
Record last verified: 2017-04
Data Sharing
- IPD Sharing
- Will not share