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Coenzyme Q10 in Relieving Treatment-Related Fatigue in Women With Breast Cancer

A Randomized Double-Blind Placebo-Controlled Study Of Oral Coenzyme Q10 To Relieve Self-Reported Cancer Treatment Related Fatigue In Breast Cancer Patients

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00096356
Acronym
CoQ10
Enrollment
236
Registered
2004-11-09
Start date
2004-08-27
Completion date
2009-08-31
Last updated
2021-09-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast Cancer, Fatigue

Keywords

fatigue, stage I breast cancer, stage II breast cancer, stage IIIA breast cancer, stage IIIB breast cancer, stage IIIC breast cancer, stage IV breast cancer

Brief summary

RATIONALE: Coenzyme Q10 is a vitamin that may be effective in relieving fatigue and depression in women who are undergoing chemotherapy for breast cancer. PURPOSE: This randomized clinical trial is studying how well coenzyme Q10 works in relieving treatment-related fatigue in women with breast cancer.

Detailed description

OBJECTIVES: Primary * Determine the effect of coenzyme Q\_10 on cancer treatment-related fatigue in women with breast cancer. Secondary * Determine the effect of this drug on overall quality of life of these patients. * Determine the effect of this drug on depression in these patients. OUTLINE: This is a randomized, double-blind, placebo-controlled study. Patients are stratified according to planned radiotherapy (yes vs no) and type of chemotherapy (anthracycline vs non-anthracycline). Patients are randomized to 1 of 2 treatment arms. * Arm I: Beginning on the first day of chemotherapy treatment, patients receive oral coenzyme Q\_10 and oral vitamin E three times daily. * Arm II: Beginning on the first day of chemotherapy treatment, patients receive oral vitamin E and an oral placebo three times daily. Treatment in both arms continues for 24 weeks in the absence of unacceptable toxicity. Quality of life, fatigue, and depression are assessed at baseline and at 8, 16, and 24 weeks. PROJECTED ACCRUAL: A total of 101-236 patients will be accrued for this study.

Interventions

DIETARY_SUPPLEMENTPlacebo & Vitamin E
DIETARY_SUPPLEMENTCoQ10 & Vitamin E

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Wake Forest University Health Sciences
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Signed consent * Hg \> 11g/dl; supportive measures (erythropoietin, transfusion, iron therapy) should be utilized to assist with maintaining Hgb levels * Total cholesterol \> 160mg/dL. * Female with primary cancer diagnosis (breast) * Planned adjuvant chemotherapy (neoadjuvant chemotherapy is excluded) * KPS \> 60 * Bilirubin \< 1.5 x ULN * SGOT \< 2.5 x ULN * SGPT \< 2.5 x ULN

Exclusion criteria

* Recent involuntary weight loss (\> 5% of body weight in the past 3 months) * Statin therapy - current or planned during study. Below is a list of some commonly used statin drugs.(Note: This is a helpful guide, not a complete list.) * Atorvastatin (Lipitor) * Cerivastatin * Fluvastatin (Lescol) * Lovastatin (Mevacor, Altocor, Advicor) * Mevastatin * Pravastatin (Pravachol) * Rosuvastatin * Simvastatin (Zocor) * Current or planned use of the following medications for fatigue * Corticosteroids (intermittent use as part of chemotherapy regimen is allowed) * Amphetamines or other stimulants including methylphenidate (Ritalin)or modafinil (Provigil) * Patients diagnosed with uncontrolled hypertension * Breast cancer patients who are male * Pregnant women are excluded from participation in this study. A Serum pregnancy test is required within 1 week of registration if the patient is a woman of childbearing potential. * Anticoagulant therapy - current or planned during study (except for maintenance of catheter patency) * Patients with uncontrolled thyroid dysfunction

Design outcomes

Primary

MeasureTime frameDescription
Effects of Coenzyme Q10 on Fatigue (as Measured by POMS-F) 24 Weeks Following Randomization24 weeksPOMS-F is the Profile of Mood States - fatigue scale. It ranges from 0 to 28; higher values indicate greater fatigue.

Secondary

MeasureTime frameDescription
Effects of Coenzyme Q10 on Quality of Life (as Measured by FACT-B) 24 Weeks Following Randomization24 weeksFACT-B stands for Functional Assessment of Cancer Therapy - Breast. It measures quality of life. It is the total of the FACT subscales (emotional, social, functional, and physical) and the Breast subscale. Scores range from 0 to 144; higher scores reflect better overall quality of life.
Effects of Coenzyme Q10 on Depression (as Measured by CES-D Short-form) 24 Weeks Following Randomization24 weeksCES-D is the Center for Epidemiologic Studies Depression Form. It consists of 20 questions. The total score ranges from 0 to 60. Higher scores indicate greater depression.

Countries

United States

Participant flow

Recruitment details

Recruitment occurred in medical clinics

Pre-assignment details

There was no run-in period. Everyone enrolled was randomized.

Participants by arm

ArmCount
Arm 1 - CoQ10 & Vitamin E
CoQ10 plus Vitamin E 100mg/day in 3 doses
122
Arm 2 - Placebo & Vitamin E
Placebo plus Vitamin E 100mg/day in 3 doses
114
Total236

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event119
Overall StudyLack of Efficacy10
Overall Studymultiple reasons1018
Overall StudyPhysician Decision53
Overall StudyWithdrawal by Subject1723

Baseline characteristics

CharacteristicTotalArm 1 - CoQ10 & Vitamin EArm 2 - Placebo & Vitamin E
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
24 Participants14 Participants10 Participants
Age, Categorical
Between 18 and 65 years
212 Participants108 Participants104 Participants
Age, Continuous51.8 years
STANDARD_DEVIATION 9.8
52.7 years
STANDARD_DEVIATION 9.4
50.9 years
STANDARD_DEVIATION 9.7
Race/Ethnicity, Customized
African-American
26 participants15 participants11 participants
Race/Ethnicity, Customized
Caucasian
206 participants104 participants102 participants
Race/Ethnicity, Customized
Hispanic
4 participants3 participants1 participants
Region of Enrollment
United States
236 participants122 participants114 participants
Sex: Female, Male
Female
236 Participants122 Participants114 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
89 / 10084 / 93
serious
Total, serious adverse events
22 / 10015 / 93

Outcome results

Primary

Effects of Coenzyme Q10 on Fatigue (as Measured by POMS-F) 24 Weeks Following Randomization

POMS-F is the Profile of Mood States - fatigue scale. It ranges from 0 to 28; higher values indicate greater fatigue.

Time frame: 24 weeks

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Arm 1 - CoQ10 & Vitamin EEffects of Coenzyme Q10 on Fatigue (as Measured by POMS-F) 24 Weeks Following Randomization6.96 units on a scaleStandard Error 0.71
Arm 2 - Placebo & Vitamin EEffects of Coenzyme Q10 on Fatigue (as Measured by POMS-F) 24 Weeks Following Randomization8.33 units on a scaleStandard Error 0.79
Comparison: Constrained repeated measures analysis of variance - constrained such that baseline fatigue was the same in both groups and unadjusted for any baseline covariates.p-value: 0.181595% CI: [-3.39, 0.64]Mixed Models Analysis
Secondary

Effects of Coenzyme Q10 on Depression (as Measured by CES-D Short-form) 24 Weeks Following Randomization

CES-D is the Center for Epidemiologic Studies Depression Form. It consists of 20 questions. The total score ranges from 0 to 60. Higher scores indicate greater depression.

Time frame: 24 weeks

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Arm 1 - CoQ10 & Vitamin EEffects of Coenzyme Q10 on Depression (as Measured by CES-D Short-form) 24 Weeks Following Randomization11.7 units on a scaleStandard Error 0.96
Arm 2 - Placebo & Vitamin EEffects of Coenzyme Q10 on Depression (as Measured by CES-D Short-form) 24 Weeks Following Randomization12.4 units on a scaleStandard Error 1.05
Comparison: Constrained repeated measures analysis of variance, constrained such that the baseline means are equal, unadjusted of other covariatesp-value: 0.601495% CI: [-3.25, 1.88]Mixed Models Analysis
Secondary

Effects of Coenzyme Q10 on Quality of Life (as Measured by FACT-B) 24 Weeks Following Randomization

FACT-B stands for Functional Assessment of Cancer Therapy - Breast. It measures quality of life. It is the total of the FACT subscales (emotional, social, functional, and physical) and the Breast subscale. Scores range from 0 to 144; higher scores reflect better overall quality of life.

Time frame: 24 weeks

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Arm 1 - CoQ10 & Vitamin EEffects of Coenzyme Q10 on Quality of Life (as Measured by FACT-B) 24 Weeks Following Randomization111.8 units on a scaleStandard Error 1.81
Arm 2 - Placebo & Vitamin EEffects of Coenzyme Q10 on Quality of Life (as Measured by FACT-B) 24 Weeks Following Randomization109.8 units on a scaleStandard Error 1.96
Comparison: Constrained repeated measures analysis of variance - constrained to have equal means at baseline, unadjusted for other covariatesp-value: 0.390395% CI: [-2.56, 6.53]Mixed Models Analysis

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026