Reducing Fatigue With CoQ10 Supplementation in Patients With Crohn's Disease Study

June 2, 2026 updated by: University of Pennsylvania

This study includes an open label clinical trial comparing two doses of CoQ10 for 8 weeks to improve fatigue among patients with Crohn's disease and a prospective cohort study of healthy controls taking CoQ10 for 2 weeks. Additionally, among 15 participants who do not meet the fatigue threshold for the open label trial, the investigators will measure CoQ10 levels in blood and fasting urine, as well as complete the same data collection.

Hypotheses

  1. Fatigue will improve with CoQ10 and there will be a dose response with greater improvement with higher dose as measured by the Patient Reported Outcomes Measurement Information Systems Fatigue PROMIS Fatigue 7a instrument.
  2. Fatigue will improve when measured with other fatigue scales in a similar dose dependent manner and that general and physical fatigue will improve more than mental fatigue.
  3. CoQ10 will improve quality of life as measured with the short Inflammatory Bowel Disease Questionnaire (sIBDQ).

Study Overview

Status

Active, not recruiting

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Estimated)

60

Phase

  • Early Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19104
        • University of Pennsylvania

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria for all study participants

To be eligible for this study all study participants must meet the following:

  1. Provide informed consent
  2. Male or female, age 18-70
  3. Ability to take an oral medication
  4. Willingness and ability to do electronic surveys

Additional inclusion criteria for Cohort 1 and Cohort 2 participants:

  1. Must have Crohn's disease for at least 3 months
  2. Must be on stable medication regimen for Crohn's disease for at least 4 weeks
  3. Clinically quiescent Crohn's disease based on the Patient Reported Outcome -Crohn's Disease (PRO2) average score for up to 7 days - daily liquid or very soft stool frequency of ≤1.5 and abdominal pain ≤1.0 5.3 Additional inclusion criteria for Cohort 1

1. Prescreening PROMIS Fatigue 7a T score >60 5.4 Additional inclusion criteria for Cohort 2 and 3

1. Prescreening PROMIS Fatigue 7a T score <55

Exclusion Criteria - for all study participants

  1. Pregnant or lactating - a blood pregnancy test will be administered - fatigue is common with pregnancy and the post-partum period and is more likely to be unrelated to Crohn's
  2. Chronic fatigue syndrome - noted in the medical record or self-reported
  3. Depression as measured with PROMIS Depression scale 7a with T score >=60
  4. New York Heart Association (NYHA) class 3 or greater heart failure - if noted in the medical record
  5. Untreated sleep apnea
  6. Abnormal Thyroid Stimulating Hormone (TSH) - <0.45 μlU/mL or >5.33 μlU/mL
  7. Iron deficiency or anemia - ferritin < 20 without anemia or <100 with anemia (hemoglobin < 12g/dL in females or 13.5 g/dL in males) on the screening laboratory tests
  8. B12 deficiency - <180 pg/mL on the screening laboratory tests
  9. Stage 3B or higher Chronic Kidney Disease (CKD) - based on an estimated glomerular filtration rate (eGFR) < 45 ml/min on the screening laboratory tests
  10. Diagnosis of cirrhosis - if noted in the medical record or self-reported
  11. Diagnosis of primary sclerosing cholangitis
  12. Diagnosis with hepatitis C without evidence of successful eradication
  13. Cancer and receiving chemotherapy - if noted in the medical record or self-reported
  14. Multiple Sclerosis - self-reported on in chart.
  15. Taking systemic corticosteroids (e.g. prednisone or budesonide), not including single doses given to prevent adverse reactions to a medication or contrast agent
  16. Taking warfarin - if noted in the medical record or self-reported
  17. Diabetes requiring medication - if noted in the medical record or self-reported
  18. Symptoms of an infection in the last 2 weeks - self-reported
  19. Any other comorbidity or condition that the PI thinks is a contraindication to participation in this study

Exclusion Criteria for Cohorts 1 and 3

1. Previous intolerance to CoQ10

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Other
  • Allocation: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Cohort 1 Crohn's Disease Patients with Fatigue
The core component of this pilot study will be a single center open label randomized trial comparing low dose and high dose CoQ10 among 30 patients with Crohn's disease and fatigue (Cohort 1) and 15 healthy volunteers (Cohort 3).
No Intervention: Cohort 2 Crohn's Disease without Fatigue
Experimental: Cohort 3 Healthy Volunteers
The core component of this pilot study will be a single center open label randomized trial comparing low dose and high dose CoQ10 among 30 patients with Crohn's disease and fatigue (Cohort 1) and 15 healthy volunteers (Cohort 3).

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Assess improved fatigue among patients with Crohn's Disease
Time Frame: 8 weeks
The primary objective of this study is to assess whether there is sufficient evidence of a change (greater than 7 points) in fatigue among patients with Crohn's disease taking CoQ10 to warrant conduct of a larger, placebo-controlled clinical trial. The primary outcome will be measured with the Patient Reported Outcomes Measurement Information System (PROMIS) Fatigue 7a, a unidimensional scale that has been well validated and tested among the general population and patients with IBD and many other chronic disorders. The scale ranges from 33.7 to 75.8. Higher scores indicate more greater fatigue.
8 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in domain specific fatigue
Time Frame: 8 weeks
Secondary outcome measures will include improvement in domain specific fatigue, overall fatigue assessed with a different unidimensional scale using the Functional Assessment of Chronic Illness Therapy - Fatigue (FACIT-F) for changes in Inflammatory Bowel Disease(IBD)-related quality of life. The scale ranges from 0 to 52. Higher scores indicate better quality of life.
8 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

July 20, 2024

Primary Completion (Actual)

April 30, 2026

Study Completion (Estimated)

September 1, 2026

Study Registration Dates

First Submitted

May 7, 2024

First Submitted That Met QC Criteria

May 13, 2024

First Posted (Actual)

May 17, 2024

Study Record Updates

Last Update Posted (Actual)

June 4, 2026

Last Update Submitted That Met QC Criteria

June 2, 2026

Last Verified

June 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

IPD Plan Description

Publication of the results of this study are planned. All publications emanating from this study will meet the authorship standards of the International Committee of Medical Journal Editors (ICMJE) standards.

No data or samples obtained via this study will be shared with public repositories and there is no requirement to do so under the current funding mechanism for this study.

If data or samples are shared with other investigators, they will be deidentified and the principal investigator will ensure that proper regulatory requirements are met before sharing the data. No data or samples will be provided outside of the University of Pennsylvania without an executed Material Transfer Agreement between the University of Pennsylvania and the institution receiving the data and or/samples.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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