NCT03061513

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

100
On Track

Trial Health Score

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

Enrollment
11

participants targeted

Target at below P25 for phase_2 parkinson-disease

Timeline
Completed

Started Feb 2012

Longer than P75 for phase_2 parkinson-disease

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

February 28, 2012

Completed
4.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2016

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

February 13, 2017

Completed
10 days until next milestone

First Posted

Study publicly available on registry

February 23, 2017

Completed
3 months until next milestone

Results Posted

Study results publicly available

May 23, 2017

Completed
Last Updated

May 23, 2017

Status Verified

April 1, 2017

Enrollment Period

4.8 years

First QC Date

February 13, 2017

Results QC Date

February 22, 2017

Last Update Submit

April 24, 2017

Conditions

Keywords

Parkinson DiseaseubiquinolCoQ10magnetic resonance spectroscopylactateglutathione

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 COMPARATOR

600mg ubiquinol daily for 24 weeks

Drug: Ubiquinol

Placebo

PLACEBO COMPARATOR

Placebo daily for 24 weeks

Dietary Supplement: Placebo

Interventions

Ubiquinol caplets 600mg/day

Ubiquinol
PlaceboDIETARY_SUPPLEMENT

placebo

Placebo

Eligibility Criteria

Age40 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Parkinson Disease

Interventions

ubiquinol

Condition Hierarchy (Ancestors)

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

Results Point of Contact

Title
Claire Henchcliffe
Organization
Weill Cornell Medical College

Study Officials

  • Claire Henchcliffe, MD DPhil

    Weill Medical College of Cornell University

    PRINCIPAL INVESTIGATOR

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