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Muscular Dystrophy, DuchenneNCT01826422

Effect of EPA and DHA in the Inflammation and Metabolic Disorders in DMD/DMB Patients

A study testing EPA and DHA in people with Muscular Dystrophy, Duchenne, run by Coordinación de Investigación en Salud, Mexico at 1 site in Mexico.

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

The purpose of this study is to evaluate the effect of docosahexaenoic fatty acid and eicosapentaenoic fatty acid supplementation for six months on the inflammation state as well as the process of muscular regeneration and the metabolic disorders like obesity and insulin resistance in patients with Duchenne muscular… Read more about this study

Who is it for?
Ages 6 to 18 years, men only
Conditions the study is for
Muscular Dystrophy, Duchenne
What is being tested?
EPA and DHA
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
40 participants
Where
1 siteMexico
Study dates
Mar 2013to Jan 2017
Phase
Interventional
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 6 to 18 years
  • Men only
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Written informed consent and assent by the patient and both parents or guardian.
  • Patients with clinical diagnosis of Duchenne Muscular Dystrophy (DMD) or Becker Muscular Dystrophy (DMB)
  • Patients were not under treatment with corticosteroids

Who cannot join

  • Patients decided to withdraw from the study
  • Consumption of dietary supplements containing polyunsaturated fatty acids omega 3.
  • With hypersensitivity to fish oil.
  • Patients with respiratory and gastrointestinal problems. Medical responsible assessment the presence of respiratory and gastrointestinal problems.
  • Patients with difficulty swallowing food, including those who have the difficulty ingesting oil capsules.
  • Gastrostomy fed patients.

Trial locations and contacts

1 site in 1 country.

Mexico1 site
  • Unit of Medical Researcha in Nutrition, Pediatric Hospital, IMSS.

    Mexico City, 06720

Other trials in Mexico

About this study

Official title: Effect of Eicosapentaenoic Fatty Acid (EPA) and Docosahexaenoic Fatty Acids (DHA) Supplementation on the Inflammation State and Metabolic Disorders in Patients With Duchenne Muscular Dystrophy or Becker Muscular Dystrophy

The purpose of this study is to evaluate the effect of docosahexaenoic fatty acid and eicosapentaenoic fatty acid supplementation for six months on the inflammation state as well as the process of muscular regeneration and the metabolic disorders like obesity and insulin resistance in patients with Duchenne muscular dystrophy (DMD) and Becker muscular dystrophy (DMB) compared to those receiving placebo.

Read the detailed description

DMD and DMB are X-linked diseases caused by mutations in the DMD gene, these mutations have important functional and structural consequences in skeletal muscle. In muscle fiber is observed inflammation and necrosis as a result of lost regenerative capacity. The muscle fibers can be replaced by connective and adipose tissue. In a previous study the investigators identified that 50% of Duchenne and Becker patients in the range of thirteen years old have obesity. In addition, these patients (N=66) have hyperinsulinemia (53.7%) and insulin resistance (48.5%). It is well known that obesity, hyperinsulinemia and insulin resistance have a inflammatory background.

It has been demonstrated that eicosapentaenoic fatty acid (EPA) and docosahexaenoic fatty acid (DHA) exhibit anti-inflammatory properties and have beneficial effects on obesity, hyperinsulinemia and insulin resistance in children and adolescents.

Objective: Determine the effect of EPA and DHA on inflammation, obesity and insulin resistance in patients with DMD/DMB compared to those receiving placebo.

Being tested
EPA and DHA, Placebo Comparator
Keywords
Muscular Dystrophy, Duchenne Muscular Dystrophy, Becker Muscular Dystrophy, Omega 3, Eicosapentaenoic fatty acid, Docosahexaenoic fatty acid
Medical subject headings
Muscular Dystrophy, Duchenne, Muscular Dystrophies

What participants receive

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

  • EPA and DHADietary supplement

    Also called omega 3 fatty acid

    Each capsule contains 225mg of DHA, 45mg of EPA, other omega 3 fatty acids 20mg.

  • Placebo ComparatorDietary supplement

    Placebo capsules will contain gelatin and sunflower oil. Fatty acid composition is as follows: lauric (C12:0), 0.19%; myristic (C14:0), 0.29%; palmitic (C16:0), 7.59%; palmitoleic (C16:1), 0.25%; stearic (C18:0), 3.49%; oleic (C18:1), 31.08%; linolenic (C18:3), 1.13%; linoleic (C18:2), 55.64%; DHA 0.02%; arachidic (C20:0), 0.30% and arachidonic (C20:4), 0.01%.

Study groups in NCT01826422
Study groupRoleWhat they receive
EPA and DHAExperimentalSupplementation of 2.7 g/d of EPA and DHA were provided in 10 capsules per day (4 in the morning, 3 in the afternoon and 3 at night) during a period of 6 months. The capsules sizes were specially for children to improved the feeding process and its presentation is in gelatin capsules. The supplement is purified fish oil with pharmaceutical grade.
Receives: Dietary Supplement: EPA and DHA
Placebo ComparatorPlacebo comparatorSupplementation of placebo with sunflower fatty at doses of 2.7 g/d were provided in 10 capsules per day (4 in the morning, 3 in the afternoon and 3 at night) during a period of 6 months. The capsules sizes are specially for children to improved the feeding process. This placebo is sunflower oil, so, it did not present anti-inflammatory or insulin sensitivity effects.
Receives: Dietary Supplement: Placebo Comparator

What is being measured

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

  1. Body Composition (Body Fat)

    We observed changes in body composition such as total body fat by Dual X-ray Absorptiometry (DXA).

    Measured: At baseline and at months 3 and 6 of supplementation.

  2. Lean Mass

    We observed changes in body composition such as total lean mass by Dual X-ray Absorptiometry (DXA).

    Measured: At baseline and at months 1, 2, 3, 4, 5 and 6 of supplementation.

  3. Anthropometric Measurement: Body Mass Index

    We measured weight, height by anthropometric to calculate the body mass index (body mass index).

    Measured: At baseline and at months 1, 2, 3, 4, 5 and 6 of supplementation.

  4. Glucose in Serum

    A fasting blood sample was taken; serum glucose (mg/dL) levels were measured by the glucose-oxidase method.

    Measured: At baseline and at months 1, 2, 3, 4, 5 and 6 of supplementation.

  5. Insulin in Blood

    A fasting blood sample was taken; insulin was quantified utilizing a commercial kit, that is based on the radioimmunoanalysis method (RIA).

    Measured: At baseline and at months 1, 2, 3, 4, 5 and 6 of supplementation.

Secondary outcomes (15)
  1. Inflammation Biomarkers (TNF-A)

    Plasma cytokine TNF-A was determined by enzyme-linked immunosorbent assay (ELISA) with a multiplex kit in picograms/mL.

    Measured: Time Frame: At baseline and at months 1, 2, 3 and 6 of supplementation.

  2. Inflammation Biomarkers (IL-1)

    Plasma cytokine IL-1 was determined by enzyme-linked immunosorbent assay (ELISA) with a multiplex kit in picograms/mL.

    Measured: Time Frame: At baseline and at months 1, 2, 3 and 6 of supplementation.

  3. Inflammation Biomarkers (IL-6)

    Plasma cytokine IL-6 was determined by enzyme-linked immunosorbent assay (ELISA) with a multiplex kit in picograms/mL.

    Measured: Time Frame: At baseline and at months 1, 2, 3, and 6 of supplementation.

  4. Inflammation Biomarkers (IL-10)

    Plasma cytokine IL-10 was determined by enzyme-linked immunosorbent assay (ELISA) with a multiplex kit in picograms/mL.

    Measured: Time Frame: At baseline and at months 1, 2, 3 and 6 of supplementation.

  5. Inflammation Biomarker (IL-6 Expression)

    The messenger ribonucleic acid (mRNA) expression of cytokines IL-6 from circulating leucocytes was determined by quantifying the real-time polymerase chain reaction (PCR).

    Measured: Time Frame: At baseline and at months 1, 2, 3 and 6 of supplementation.

  6. Inflammation Biomarker (TNF-A Expression)

    The messenger ribonucleic acid (mRNA) expression of cytokines TNF-A from circulating leucocytes was determined by quantifying the real-time polymerase chain reaction (PCR)

    Measured: Time Frame: At baseline and at months 1, 2, 3 and 6 of supplementation.

  7. Inflammation Biomarker (IL-1 Expression)

    The messenger ribonucleic acid (mRNA) expression of cytokines IL-1 was determined by quantifying the real-time polymerase chain reaction (PCR).

    Measured: Time Frame: At baseline and at months 1, 2, 3 and 6 of supplementation.

  8. Markers of Muscle Degeneration (Creatinine Kinase)

    The concentration in serum of CK was determined by chemiluminescent immunometric assay in U/L.

    Measured: Time Frame: At baseline and at months 1, 2, 3 and 6 of supplementation.

  9. Markers of Muscle Degeneration (MMP9)

    Plasma matrix metalloproteinase 9 (MMP9) was determined by enzyme-linked immunosorbent assay (ELISA) with a multiplex kit in ng/mL.

    Measured: Time Frame: At baseline and at months 1, 2, 3 of supplementation.

  10. Markers of Muscle Degeneration (sFas)

    The concentration in plasma of soluble Fas (sFas) was determined by enzyme-linked immunosorbent assay (ELISA) with a multiplex kit in picograms/mL.

    Measured: Time Frame: At baseline and at months 1, 2, 3 and 6 of supplementation.

  11. Markers of Muscle Degeneration (Receptor of Fas)

    The concentration in plasma of the receptor o Fas (rFas) was determined by enzyme-linked immunosorbent assay (ELISA) with a multiplex kit in picograms/mL.

    Measured: At baseline and at months 1, 2, 3 and 6 of supplementation.

  12. Markers of Muscle Regeneration (VEGF)

    Vascular endothelial growth factor (VEGF) was quantified using enzyme linked immunosorbent assay (ELISA).

    Measured: Time Frame: At baseline and at months 1, 2, 3 and 6 of supplementation.

  13. Markers of Muscle Regeneration (FGF)

    Plasma marker of regeneration fibroblast growth factor basic (FGF) was determined by enzyme-linked immunosorbent assay (ELISA) with a multiplex kit in picograms/mL.

    Measured: Time Frame: At baseline and at months 1, 2, 3 and 6 of supplementation.

  14. Incorporation of DHA in the Erythrocytes

    The percentage of DHA in the membrane of erythrocytes was determinated by gas chromatography.

    Measured: Time Frame: At baseline and at months 1, 2, 3, 4, 5 and 6 of supplementation.

  15. Incorporation of EPA in the Erythrocytes

    The percentage of EPA in the membrane of erythrocytes was determinated by gas chromatography.

    Measured: Time Frame: At baseline, at 1, 2, 3, 4, 5, and 6

Timeline

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

  1. First posted8 Apr 2013 (estimated)
  2. Study startMar 2013
  3. Primary completionJan 2017
  4. Study completionJan 2017

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 N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01826422
Sponsor's protocol ID
DHA/EPA in Dunchenne
Other IDs
180058
Status last verified
Feb 2018
First submitted
4 Apr 2013
Last updated
9 Mar 2018
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Cruz Guzman Odel R, Chavez Garcia AL, Rodriguez-Cruz M. Muscular dystrophies at different ages: metabolic and endocrine alterations. Int J Endocrinol. 2012;2012:485376. doi: 10.1155/2012/485376. Epub 2012 Jun 3.

    PubMed 22701119
  • Rodriguez-Cruz M, Sanchez R, Escobar RE, Cruz-Guzman Odel R, Lopez-Alarcon M, Bernabe Garcia M, Coral-Vazquez R, Matute G, Velazquez Wong AC. Evidence of Insulin Resistance and Other Metabolic Alterations in Boys with Duchenne or Becker Muscular Dystrophy. Int J Endocrinol. 2015;2015:867273. doi: 10.1155/2015/867273. Epub 2015 May 19.

    PubMed 26089900
  • Rodriguez-Cruz M, Cruz-Guzman ODR, Almeida-Becerril T, Solis-Serna AD, Atilano-Miguel S, Sanchez-Gonzalez JR, Barbosa-Cortes L, Ruiz-Cruz ED, Huicochea JC, Cardenas-Conejo A, Escobar-Cedillo RE, Yam-Ontiveros CA, Ricardez-Marcial EF. Potential therapeutic impact of omega-3 long chain-polyunsaturated fatty acids on inflammation markers in Duchenne muscular dystrophy: A double-blind, controlled randomized trial. Clin Nutr. 2018 Dec;37(6 Pt A):1840-1851. doi: 10.1016/j.clnu.2017.09.011. Epub 2017 Sep 23.

    PubMed 28987470
  • Villaldama-Soriano MA, Rodriguez-Cruz M, Hernandez-De la Cruz SY, Almeida-Becerril T, Cardenas-Conejo A, Wong-Baeza C. Pro-inflammatory monocytes are increased in Duchenne muscular dystrophy and suppressed with omega-3 fatty acids: A double-blind, randomized, placebo-controlled pilot study. Eur J Neurol. 2022 Mar;29(3):855-864. doi: 10.1111/ene.15184. Epub 2021 Nov 26.

    PubMed 34779542
  • Rodriguez-Cruz M, Atilano-Miguel S, Barbosa-Cortes L, Bernabe-Garcia M, Almeida-Becerril T, Cardenas-Conejo A, Del Rocio Cruz-Guzman O, Maldonado-Hernandez J. Evidence of muscle loss delay and improvement of hyperinsulinemia and insulin resistance in Duchenne muscular dystrophy supplemented with omega-3 fatty acids: A randomized study. Clin Nutr. 2019 Oct;38(5):2087-2097. doi: 10.1016/j.clnu.2018.10.017. Epub 2018 Oct 30.

    PubMed 30420291

Questions about this trial

What is this clinical trial studying?

A study testing EPA and DHA in people with Muscular Dystrophy, Duchenne, run by Coordinación de Investigación en Salud, Mexico at 1 site in Mexico.

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 3 inclusion and 6 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 9 Mar 2018. 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 Mexico. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 1 Feb 2018). 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?

Body Composition (Body Fat) (time frame: At baseline and at months 3 and 6 of supplementation.). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01826422, which also lists 5 linked publications.

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 9 Mar 2018.

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