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Inflammation; MuscleNCT03760757

Effectiveness of Two Different Forms of Marine Oil on Indirect Markers of Muscle Damage and Soreness in Untrained Men

A study testing ESPO-572® and PCSO-524® in people with Inflammation; Muscle, run by Indiana University 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

To evaluate the effects of PCSO-524®, and a blend of PCSO-24® (75%) and krill oil (25%) (ESPO-572®), on indirect markers of muscle damage, inflammation and soreness during recovery from muscle damaging exercise in untrained men. Read more about this study

Who is it for?
Ages 18 to 30 years, men onlyHealthy volunteers can take part
Conditions the study is for
Inflammation; Muscle
What is being tested?
ESPO-572® and PCSO-524®
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
57 participants
Where
1 siteUnited States
Study dates
11 Feb 2019to 30 Aug 2019
Phase
Interventional
Are there results?
None posted in the registry

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 18 to 30 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Subjects will include males (18 to 30 years), determined to be low risk (as determined by ACSM's Guidelines for Exercise Testing and Prescription (American College of Sports Medicine., Thompson, Gordon, \& Pescatello, 2010)
  • BMI<30 (not obese) by a modified physical activity readiness questionnaire (PAR-Q),
  • Classified as 'untrained' defined by not habitually exercising more than 3x/week. In order to participate subjects would be allowed to exercise not more than three days a week. Each of the exercise sessions must not be longer than 30 minutes and cannot include downhill or uphill running.

Who cannot join

  • History of asthma or exercise-induced asthma, COPD, interstitial lung diseases, or cystic fibrosis, dyspnea
  • History of downhill running training or other eccentric endurance exercise within the past 3 months
  • History of fish oil or other omega-3 nutritional supplements within the last 3 months
  • History of significant pain in hips or knees
  • Current participation in a strength training program or having participated in a strength training program within 60 days before the study
  • Regular use of anti-inflammatory medication or nutritional supplements (e.g. ketorolac, celecoxib, creatine, protein drinks, amino acids, fish oil or vitamins)
Show all 11Show fewer
  • Current daily use of anti-inflammatory medication such as Tylenol, Advil, or Aleve.
  • Allergies to fish, seafood, or shellfish
  • Family or personal history of cardiac, peripheral vascular, or cerebrovascular disease.
  • A diabetic or experience shortness of breath as determined by the modified PAR_Q.
  • In addition to screening subjects for known cardiovascular disease, or signs and symptoms of pulmonary metabolic disease, subjects will be excluded if their values are outside ACSM's guidelines for cardiovascular disease risk as outlined in Figure 2. This would place subjects as low risk. Researchers will be screening based on age, family history of heart attacks, exposure to cigarette smoke, obesity, hypertension, dyslipidemia and pre-diabetes. Since subjects are recruited as sedentary, this a positive risk factor for CVD. Subjects will be screened for dyslipidemia and will be accepted into the study if their values are for low-density lipoprotein (LDL-C) cholesterol less than 130 mg dL-1 (3.37 mmol·L-1) or a total serum cholesterol value of less than 200 mg·dL-1 (5.18mmol L-1) or and HCL-C is greater or equal to 40 mg·dL-1 (1.55mmol L-1). Please note that this will not change the subjects risk status and they will be still classified as low risk. Subjects should not be currently taking and cholesterol lowering medication such as: Atorvastatin (Lipitor), Fluvastatin (Lescol), Lovastatin (Mevacor), Pravastatin (Pravachol), Simvastatin (Zocor), Rosuvastatin (Crestor)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Indiana University School of Public Health

    Bloomington, Indiana, 47405

Other trials in United States

About this study

Official title: Effectiveness of Two Different Forms of Marine Oil, Derived From the New Zealand Green Lipped Mussel and Krill Oil, on Indirect Markers of Muscle Damage and Soreness During Recovery From Muscle Damaging Exercise in Untrained Men

To evaluate the effects of PCSO-524®, and a blend of PCSO-24® (75%) and krill oil (25%) (ESPO-572®), on indirect markers of muscle damage, inflammation and soreness during recovery from muscle damaging exercise in untrained men.

Read the detailed description

The study will be conducted as a randomized, parallel group trial over 29 days. A total of 50 untrained male subjects will participate in this study. Subjects will be classified as 'untrained' if they exercise less than three times per week for less than 30 min during each session. Subjects will be randomly assigned to either a green-lipped mussel oil blend (PCSO-524® supplementation group, n = 25) or a 75/25% PCSO-24®/Krill oil blend group (ESPO-572® supplementation group, n = 25). Supplementation will begin 26 days before an eccentric exercise bout (downhill running, designed to induce muscle damage and continue for 3 days following the muscle damaging exercise bout).

Being tested
ESPO-572®, PCSO-524®
Keywords
krill oil, DOMS, EIMD (exercise induced muscle damage)
Medical subject headings
Myositis, Inclusion Body

What participants receive

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

  • ESPO-572®Dietary supplement

    ESPO-572® is the same as PCSO-524®, except it has krill oil added to it.

  • PCSO-524®Dietary supplement

    PCSO-524® (Lyprinol®/Omega XL®) is a nutritional supplement containing a patented extract of highly condensed form of stabilized marine lipids from the New Zealand green lipped mussel (Perna canaliculus) that is combined with olive oil and vitamin E. This marine oil lipid and omega-3 polyunsaturated fatty acid (PUFA) blend is a diverse mixture of sterol esters, sterols, polar lipids, triglycerides, eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) (split between the triacylglycerol and polar lipid classes), and free fatty acids.

Study groups in NCT03760757
Study groupRoleWhat they receive
PCSO-524® (no krill oil)ExperimentalFour total capsules per day (2 in the morning; 2 at night) for 29 days. Amounts per day equal to 800 mg olive oil, 400 mg lipid extract (~58 mg EPA and 44 mg DHA) and 1.8 mg vitamin E (d-alpha-tocopherol).
Receives: Dietary Supplement: PCSO-524®
ESPO-572® (75% PCSO-524®, 25% krill oil)ExperimentalFour total capsules per day (2 in the morning; 2 at night) for 29 days. ESPO-572®, a 75/25% PCSO-24®/Krill oil blend. Each capsule of the ESPO-572® contains green lipped mussel oil, krill oil, olive oil and vitamin E.
Receives: Dietary Supplement: ESPO-572®

What is being measured

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

  1. Creatine Kinase

    Muscle damage markers: Muscle creatine kinase will be measured using a Beckman DU® Spectrophotometer (Beckman Coulter Inc., Brea, CA) at 360nm using a fluorometric assay kit (Cayman Chemicals, Ann Arbor, MI).

    Units: ng/mL

    Measured: Four days

  2. Skeletal muscle slow troponin I

    Muscle damage markers: Skeletal muscle slow troponin I, (Novus Biologicals LLc., Littleton, CO).

    Units: ng/mL

    Measured: Four days

  3. Interleukin-1 Beta

    Muscle inflammation markers: Interleukin-1 Beta (Cayman Chemicals, Ann Arbor, MI) will be analyzed using enzyme-linked immunoassay (ELISA).

    Units: pg/mL

    Measured: Four days

  4. Tumor necrosis factor-alpha

    Muscle inflammation markers: Tumor necrosis factor-alpha (Cayman Chemicals, Ann Arbor, MI) will be analyzed using enzyme-linked immunoassay (ELISA).

    Units: pg/mL

    Measured: Four days

  5. Isometric torque

    Isometric torque: Isometric torque assessment of the dominant leg extensors will be conducted at a knee angle of 80°flexion (measured by a goniometry) using a Cybex Isokinetic System (Medway, MA).

    Units: Nm

    Measured: Four days

  6. Range of motion

    Measurement of knee flexion range of motion

    Units: degrees

    Measured: Four days

  7. Swelling

    Limb girth measurements are used to test for the presence of swelling/edema within a muscle.

    Units: percentage change from baseline

    Measured: Four days

  8. Delayed onset muscle soreness

    Visual analog scale of muscle soreness (delayed onset muscle soreness; DOMS) - Knee extensor soreness will be assessed using a visual analogue scale with "no soreness" indicated at one end (score 0) and "unbearably painful" at the other (score 10).

    Units: Arbitrary units

    Measured: Four days

  9. Pressure pain threshold

    A hand-held pressure algometer (Algometer®, Somedic Sales, Hörby, Sweden) will be used to monitor pressure induced pain at five specific sites on the quadriceps.

    Pressure pain threshold units: percentage change from baseline

    Measured: Four days

Timeline

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

  1. First posted30 Nov 2018
  2. Study start11 Feb 2019
  3. Primary completion30 Aug 2019
  4. Study completion30 Aug 2019

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
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Model description
Randomized controlled non-inferiority trial
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
57 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03760757
Sponsor's protocol ID
1809579862
Status last verified
Jul 2020
First submitted
7 Nov 2018
Last updated
28 Jul 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Mickleborough TD, Sinex JA, Platt D, Chapman RF, Hirt M. The effects PCSO-524(R), a patented marine oil lipid and omega-3 PUFA blend derived from the New Zealand green lipped mussel (Perna canaliculus), on indirect markers of muscle damage and inflammation after muscle damaging exercise in untrained men: a randomized, placebo controlled trial. J Int Soc Sports Nutr. 2015 Feb 19;12:10. doi: 10.1186/s12970-015-0073-z. eCollection 2015.

    PubMed 25722660

Questions about this trial

What is this clinical trial studying?

A study testing ESPO-572® and PCSO-524® in people with Inflammation; Muscle, run by Indiana University 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 3 inclusion and 11 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 28 Jul 2020. 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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Creatine Kinase (time frame: Four days). 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?

On the ClinicalTrials.gov record for NCT03760757, which also lists 1 linked publication.

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 28 Jul 2020.

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