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Duchenne Muscular DystrophyPhase 1/2NCT02964377

Plus Epicatechin Duchenne Muscular Dystrophy in Non-ambulatory Adolescents

A Phase 1/2 study testing (+)- Epicatechin in people with Duchenne Muscular Dystrophy, run by Craig McDonald, MD at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This single center open-label pilot study will enroll 15 non-ambulatory children with Duchenne muscular dystrophy at least 8 years of age and who demonstrate pre-clinical cardiomyopathy (defined as a cardiac ejection fraction >55% with abnormal LV strain by cardiac MRI). Read more about this study

Who is it for?
Ages 8 to 17 years, men only
Conditions the study is for
Duchenne Muscular Dystrophy
What is being tested?
(+)- Epicatechin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
1 siteUnited States
Study dates
Nov 2016to Jul 2018
Phase
Phase 1/2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 8 to 17 years
  • Men only
  • No healthy volunteers
  • Child

Who may be able to join

  • Male
  • Age 8 years to 17 years
  • Non-Ambulatory (unable to complete 10m run/walk under 10s)
  • Weight </=100Kg
  • Diagnosis of DMD confirmed by at least one the following:
  • Dystrophin immunofluorescence and/or immunoblot showing complete dystrophin deficiency, and clinical picture consistent with typical DMD, or
Show all 16Show fewer
  • Gene deletions test positive (missing one or more exons) of the dystrophin gene, where reading frame can be predicted as 'out-of-frame', and clinical picture consistent with typical DMD, or
  • Complete dystrophin gene sequencing showing an alteration (point mutation, duplication, or other mutation resulting in a stop codon mutation) that can be definitely associated with DMD, with a typical clinical picture of DMD, or
  • Positive family history of DMD confirmed by one of the criteria listed above in a sibling or maternal uncle, and clinical picture typical of DMD.
  • Cardiac ejection fraction >55% on echocardiogram
  • Use of nutritional, herbal and antioxidant supplements taken with the intent of maintaining or improving skeletal muscle strength or functional mobility has been discontinued at least 4 weeks prior to screening (daily multivitamin use is acceptable).
  • Glucocorticoid therapy, if used, must have a stable weight-based dose for at least 3 months prior to enrollment
  • Cardiac therapy, if used, includes prophylactic ACE inhibitors, aldosterone receptor antagonists (e.g.
  • spironolactone, eplerenone, etc.), and/or beta-blocker therapy, and must be stable for 3 months prior to enrollment.
  • Hematology profile within normal range.
  • Baseline laboratory safety chemistry profile within typical range for DMD (elevated ALT / AST acceptable in the absence of elevated GGT, elevated CK acceptable).

Who cannot join

  • Inability to complete cardiac or strength, range of motion and mobility assessments per protocol
  • Current enrollment in another treatment clinical trial.
  • History of significant concomitant illness or significant impairment of renal or hepatic function.
  • Use of regular daily aspirin or other medication with antiplatelet effects within 3 weeks of first dose of study medication.
  • Cardiac symptoms that, in the opinion of the investigator, may be suggestive of imminent moderate to severe cardiac events, irrespective of LVEF.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UC Davis Medical Center

    Sacramento, California, 95817

Other trials in United States

About this study

Official title: A Single Center Dose Ranging Pilot Study of (+)-Epicatechin in Non-ambulatory Adolescents With Duchenne Muscular Dystrophy and Pre-symptomatic Cardiac Dysfunction

This single center open-label pilot study will enroll 15 non-ambulatory children with Duchenne muscular dystrophy at least 8 years of age and who demonstrate pre-clinical cardiomyopathy (defined as a cardiac ejection fraction >55% with abnormal LV strain by cardiac MRI). They will receive (+)-epicatechin at one of three doses during an 8-week dose-ranging study with assessments at baseline, 2 Weeks, 4weeks, and 8 weeks. The study will determine optimal dosing for future cardiac efficacy studies based on serum / plasma biomarker response using follistatin: myostatin ratio, nitrite/nitrate ratio, cardiac troponins and cardiac BNP. Secondary endpoints will include additional biomarker assessments by SOMAscanTM, cardiac functional evaluations by cardiac MRI (LV strain), and echocardiogram (LV strain by speckle tracking) and measures of strength, range of motion and mobility, and clinical safety assessments. Results of secondary endpoint analysis will be used to refine design of subsequent clinical trials powered to detect changes in clinical outcomes.

Being tested
(+)- Epicatechin
Keywords
Pediatric, muscle disease, Duchenne muscular dystrophy, cardiomyopathy
Medical subject headings
Muscular Dystrophy, Duchenne, Muscular Diseases, Cardiomyopathies

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • (+)- EpicatechinDrug

Study groups in NCT02964377
Study groupRoleWhat they receive
Cohort 1Experimental8-weeks open-label (+)- Epicatechin at 25mg/day twice per day,
Receives: Drug: (+)- Epicatechin
Cohort 2Experimental8-weeks open-label (+)- Epicatechin at 25mg/day three times per day
Receives: Drug: (+)- Epicatechin
Cohort 3Experimental8-weeks open-label (+)- Epicatechin at 75mg/day at two times per day
Receives: Drug: (+)- Epicatechin

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pharmacokinetics Outcome: Absolute Values of (+)-Epicatechin Serum Concentration, Pre-dose (Trough) and 2 Hours Post-dose (Peak)

    Pharmacokinetic evaluation for dose-response evaluation.

    Measured: Pre-dose and 2 hours post-dose at baseline

  2. Pharmacokinetics Outcome: Absolute Values of (+)-Epicatechin Serum Concentration, Pre-dose (Trough) and 2 Hours Post-dose (Peak)

    Pharmacokinetic evaluation for dose-response evaluation.

    Measured: Week 4

  3. Laboratory Outcome: Absolute Plasma Follistatin:Myostatin Ratio at Baseline, Week 4 and Week 8

    Evaluation of follistatin:myostatin ratio from plasma samples.

    Measured: Baseline, Week 4 and Week 8

  4. Clinical Outcome: Mean Percent of Baseline Cardiac Ejection Fraction by MRI

    Evaluation of change in cardiac volume and performance, as measured by the mean percent of baseline ejection fraction using Cardiac MRI, measured at 8 weeks.

    Measured: Week 8

  5. Safety: Number of Participants Who Experienced Treatment-Related Laboratory Abnormalities

    Treatment-related laboratory abnormalities, defined as values outside of the typical range for Duchenne Muscular Dystrophy. Safety laboratory tests included blood chemistry panel, complete blood count w/ differential panel, \& urinalysis assessments for clinical safety monitoring.

    Measured: Study duration (8 weeks)

  6. Laboratory Outcome: Absolute Values of Nitric Oxide (AU) Measured by ELISA

    Proteomics evaluation of plasma biomarkers to confirm intervention-responsive pathophysiological pathways, using enzyme-linked immunosorbent assay (ELISA).

    Measured: Baseline, Week 4, Week 8

  7. Laboratory Outcome: Absolute Values of Carbonylation (AU) Measured by ELISA

    Proteomics evaluation of plasma biomarkers to confirm intervention-responsive pathophysiological pathways, using enzyme-linked immunosorbent assay (ELISA).

    Measured: Baseline, Week 4, Week 8

  8. Laboratory Outcome: Absolute Values of Follistatin (AU) Measured by ELISA

    Proteomics evaluation of plasma biomarkers to confirm intervention-responsive pathophysiological pathways, using enzyme-linked immunosorbent assay (ELISA).

    Measured: Baseline, Week 4, Week 8

  9. Laboratory Outcome: Absolute Values of Myostatin (AU) Measured by ELISA

    Proteomics evaluation of plasma biomarkers to confirm intervention-responsive pathophysiological pathways, using enzyme-linked immunosorbent assay (ELISA).

    Measured: Baseline, Week 4, Week 8

Secondary outcomes (5)
  1. Clinical Outcome: Percent of Normalized Upper Extremity Reachable Surface Area at Week 4 and Week 8

    Quantitative upper extremity reachable workspace will be assessed using the XBox Kinect system. The KINECT Upper Extremity Reachable Workspace test measures surface area of a reachable workspace "bubble", normalized to the size of the individual, noted as the RSA or Reachable Surface Area. The Total RSA measure is the sum of four quadrants dividing superior and inferior medial and lateral spaces. A total score of 1 indicates a typical reachable workspace, while lower scores indicate restrictions in one or more of the four quadrants.

    Measured: Baseline, Week 4, Week 8

  2. Clinical Outcome: Total Score Using Performance of the Upper Limb Assessment

    The standardized Performance of Upper Limb (PUL) measure will be assessed at baseline and after 4 \& 8 weeks.

    The Performance of the Upper Limb module is an observer-administered performance battery of upper extremity mobility tasks for the shoulder (upper, 6 items, 12 points), elbow (middle, 9 items, 17 points) and wrist/hand (distal, 7 items, 13 points). Higher scores indicate higher level of function. Total score ranges from 0-42 points and is the sum of the scores for the three subscales (10 upper, 10 mid, and 14 distal).

    Measured: Baseline, Week 4, Week 8

  3. Clinical Outcome: Mean Maximal Attained Revolutions Per 6-minute Cycle Test

    The Assisted Six-Minute Cycle Test is an ergometer-based assessment of upper limb function. Test results indicate the maximum number of ergometer revolutions achieved in six-minutes, with higher numbers indicating a greater degree of functional capacity.

    Measured: Baseline, Week 4, Week 8

  4. Person-Reported Outcome: Upper Extremity Standardized Mean Score Using Pediatric Outcomes Data Collection Instrument (PODCI) Quality of Life Instrument

    The PODCI instrument was developed by Daltroy and colleagues with support by the Pediatric Orthopaedic Society of North America (POSNA). The PODCI is a 108-item questionnaire that evaluates global functioning in the pediatric orthopedic population utilizing four components: upper extremity functioning, transfers and basic mobility, sports and physical functioning and a comfort/pain score. Global functioning is assessed by the average of the four previous scores. All scales are scored from zero to 100, with 100 representing the highest level of functioning and least pain. The PODCI asks questions such as "During the last week, was it easy or hard for you to … lift heavy books".

    Measured: Baseline to Week 4 and Week 8

  5. Person-Reported Outcome: Mean Person-Reported Outcome Measure Upper Limb (PROM-UL) Functional Capacity Score

    The Performance of Upper Limb module (PUL) for DMD was designed according to a specific contextual framework of upper limb function in both ambulant and non-ambulant individuals with DMD. The UL-PROM closely linked to this motor performance based clinician-reported outcome measure, was developed to evaluate manual ability related to activities of daily living (ADL) that cannot be observed in a clinical setting. Items were selected in relation to the different domains of the PUL from proximal to distal performance in order to cover the full range of upper limb functions. The questionnaire consists of 33 items covering four domains (3 points each for Food/Nutrition 7 items, Self Care 8 items, Household/Environment 6 items, Leisure/Communication 12 items). Higher scores indicate greater function, with total score being a sum of the subscale scores (Ranging from 0 to 99).

    Measured: Change from Baseline to Week 4 and Week 8

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Nov 2016 (estimated)
  2. Study startNov 2016
  3. Primary completionJul 2018
  4. Study completionJul 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02964377
Sponsor's protocol ID
951753
Status last verified
Nov 2021
First submitted
7 Nov 2016
Last updated
21 Dec 2021
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing (+)- Epicatechin in people with Duchenne Muscular Dystrophy, run by Craig McDonald, MD at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 16 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 21 Dec 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 21 Dec 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pharmacokinetics Outcome: Absolute Values of (+)-Epicatechin Serum Concentration, Pre-dose (Trough) and 2 Hours Post-dose (Peak) (time frame: Pre-dose and 2 hours post-dose at baseline). The study lists 9 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Dec 2021.

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