NCT01148836

Brief Summary

The purpose of this study is to evaluate the effects of Coenzyme Q-10, an antioxidant, in the treatment of pulmonary hypertension.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
18

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2010

Longer than P75 for not_applicable

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

January 1, 2010

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

March 19, 2010

Completed
3 months until next milestone

First Posted

Study publicly available on registry

June 22, 2010

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2014

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

March 20, 2015

Completed
Last Updated

March 20, 2015

Status Verified

March 1, 2015

Enrollment Period

4 years

First QC Date

March 19, 2010

Results QC Date

February 5, 2015

Last Update Submit

March 19, 2015

Conditions

Keywords

Coenzyme Q-10Pulmonary Arterial HypertensionPulmonary Arterial Hypertension Class I (Venice 2003)

Outcome Measures

Primary Outcomes (5)

  • Left Ventricular End Diastolic Volume

    Amount of blood in ventricle at end of diastole

    before and after three months of CoQ

  • Right Ventricular Outflow

    Velocity time interval

    before and after three months of CoQ

  • Right Ventricle Myocardial Performance

    Tei Index=(IRT+ICT)/ET, where IRT is isovolumic

    before and after three months of CoQ

  • Tricuspid Regurgitation Grade

    Tricuspid Regurgitation Grade ranges from 1 (normal) to 4 (severe regurgitation)

    before and after three months of CoQ

  • Right Atrial Pressure

    before and after three months of CoQ

Secondary Outcomes (5)

  • Red Blood Cells

    before and after three months of CoQ

  • Hemoglobin

    before and after three months of CoQ

  • Hematocrit

    before and after three months of CoQ

  • Mean Corpuscular Hemoglobin

    before and after three months of CoQ

  • Red Blood Cell Distribution Width

    before and after three months of CoQ

Study Arms (2)

Coenzyme Q 10 and Pulmonary Hypertension

EXPERIMENTAL

PAH subjects to take Co-Q daily for three months

Dietary Supplement: Coenzyme Q-10 in Pulmonary Hypertension subjects

Coenzyme Q 10 and Normal Controls

EXPERIMENTAL

Normal controls to take Co-Q daily for three months

Dietary Supplement: Coenzyme Q-10 in Normal Control subjects

Interventions

Take 100mg Co-Q for three times daily

Also known as: Coenzyme Q: Nutritional Supplement
Coenzyme Q 10 and Pulmonary Hypertension

Take 100mg Co-Q for three times daily

Coenzyme Q 10 and Normal Controls

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Males and Females age equal to or greater than 18 not to exceed 65.
  • Patients with PAH Class 1 (Venice 2003)
  • PAH medications must not have changed for the last two months.
  • Women of child-bearing age must use a double-barrier local contraception until completion of study.
  • Subjects must demonstrate understanding of study and sign informed consent and have a reliable method of communication for contact and the ability to comply with the study requirements.

You may not qualify if:

  • Participation in any other studies at the time of enrollment
  • History of any significant illness within four weeks of starting Coenzyme Q-10
  • Hepatic insufficiency (transaminase levels \>4 fold the upper limit of normal or bilirubin \>2 fold the upper limit of normal).
  • Renal insufficiency (creatinine \>2)
  • Pregnancy,breast-feeding or lack of safe contraception.
  • Acute heart failure
  • Known allergy to the study drug or drugs similar to the study drug
  • History of drug or alcohol abuse within last 12 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cleveland Clinic

Cleveland, Ohio, 44195, United States

Location

MeSH Terms

Conditions

Pulmonary Arterial Hypertension

Interventions

Ubiquinone

Condition Hierarchy (Ancestors)

Hypertension, PulmonaryLung DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

BenzoquinonesQuinonesOrganic ChemicalsCoenzymesEnzymes and Coenzymes

Limitations and Caveats

Length of the trial and number of subjects enrolled were both study limitations.

Results Point of Contact

Title
Jacqueline Sharp, CNP
Organization
Cleveland Clinic

Study Officials

  • Jackie Sharp, CNP

    The Cleveland Clinic

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Nurse Practitioner

Study Record Dates

First Submitted

March 19, 2010

First Posted

June 22, 2010

Study Start

January 1, 2010

Primary Completion

January 1, 2014

Study Completion

January 1, 2014

Last Updated

March 20, 2015

Results First Posted

March 20, 2015

Record last verified: 2015-03

Locations