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Cardiovascular DiseasesNCT05011643

Exercise-induced Muscle Damage in Statin Users

An observational study of Cardiovascular Diseases and HMG COA Reductase Inhibitor Adverse Reaction, run by Radboud University Medical Center at 1 site in Netherlands.

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

Rationale: Combining statin treatment and physical activity is very effective for the prevention of cardiovascular diseases. Statins are well-tolerated by most patients, but may cause statin-associated muscle symptoms (SAMS) and elevated markers of skeletal muscle damage in some patients. Read more about this study

Who is it for?
Ages 40 to 75 yearsHealthy volunteers can take part
What is being tested?
Moderate-intensity exercise
How many people
100 participants
Where
1 siteNetherlands
Study dates
29 May 2018to 20 Jul 2018
Phase
Observational
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 40 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Symptomatic statin users (n=35), asymptomatic statin users (n=34) and non-statin using controls (n=31).

Who may be able to join

  • Mentally able to give informed consent
  • Statin groups: statin treatment for at least 3 months

Who cannot join

  • Known hereditary muscle defect
  • Known mitochondrial disease
  • Diabetes Mellitus
  • Hypo- or hyperthyroidism
  • Other diseases known to cause muscle symptoms (e.g. m. Parkinson or rheumatic diseases)
  • Coenzyme Q10 supplementation

Trial locations and contacts

1 site in 1 country.

Netherlands1 site
  • Department of Physiology

    Nijmegen, 6525 EX

Other trials in Netherlands

About this study

Official title: The Effects of Statins on Muscle Damage Markers After Moderate-intensity Exercise

Rationale: Combining statin treatment and physical activity is very effective for the prevention of cardiovascular diseases. Statins are well-tolerated by most patients, but may cause statin-associated muscle symptoms (SAMS) and elevated markers of skeletal muscle damage in some patients.

Several studies have shown that statins augment increases in serum creatine kinase after eccentric or vigorous exercise. If statins also increase muscle damage markers after exercises of moderate intensity is unclear. Symptomatic statin users may be more susceptible to exercise-induced skeletal muscle injury, however, previous studies did not differentiate between symptomatic and asymptomatic statin users.

Objective: To compare the impact of moderate-intensity exercise on muscle damage markers between symptomatic and asymptomatic statin users, and non-statin using controls. A secondary objective is to examine the association between leukocytes coenzyme Q10 levels and exercise-induced muscle damage and muscle complaints.

Read the detailed description

Combining statin treatment and physical activity is very effective for the prevention of cardiovascular diseases. Statins are well-tolerated by most patients, but may cause statin-associated muscle symptoms (SAMS) and elevated markers of skeletal muscle damage in some patients.

Several studies have shown that statins augment increases in serum creatine kinase after eccentric or vigorous exercise. However. if statins also increase muscle damage markers after exercises of moderate intensity is unclear. Impaired mitochondrial oxidative function might contribute to SAMS and exercise-induced muscle damage. Several studies showed that statins decrease serum coenzyme Q10 levels, an essential component of the mitochondrial transport chain, but effects on intramuscular coenzyme Q10 levels are inconsistent. The investigators have observed that mitochondrial dysfunction is more pronounced in statin users with SAMS compared to asymptomatic statin users. This suggests that symptomatic statin users may be more susceptible to exercise-induced skeletal muscle injury. However, previous studies examining creatine kinase response to exercise did not differentiate between symptomatic and asymptomatic statin users.

In this cross-sectional observational study the investigators will study the impact of moderate-intensity exercise on muscle damage markers between symptomatic and asymptomatic statin users, and non-statin using controls. A secondary objective is to examine the association between leukocytes coenzyme Q10 levels and exercise-induced muscle damage and muscle complaints.

The investigators hypothesize that statins will not increase muscle damage markers after moderate-intensity exercise and that higher CoQ10 levels are associated with less exercise-induced muscle damage and muscle complaints.

Being tested
Moderate-intensity exercise
Keywords
Statin-associated muscle symptoms, Muscle damage markers, Moderate-intensity exercise, Coenzyme Q10
Medical subject headings
Cardiovascular Diseases

What participants receive

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

  • Moderate-intensity exerciseOther

    Participants will walk either 30km, 40km or 50km for four consecutive days during the Nijmegen Four Days Marches. Measurements will be performed after the finish of the first, second and third walking day.

Study groups in NCT05011643
Study groupRoleWhat they receive
Symptomatic statin usersStatin users with self-reported muscle symptoms
Receives: Other: Moderate-intensity exercise
Asymptomatic statin usersStatin users without muscle symptoms
Receives: Other: Moderate-intensity exercise
Non-statin using controlsParticipants not using statins
Receives: Other: Moderate-intensity exercise

What is being measured

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

  1. Muscle damage markers

    Change in muscle damage markers (creatine kinase, myoglobin, lactate dehydrogenase, troponin I and BNP) from baseline to post-exercise

    Measured: Baseline (before exercise) and after three days of moderate-intensity walking exercise (measured each day)

Secondary outcomes (3)
  1. Muscle pain scores

    Muscle pain scores measured with the Brief Pain Inventory questionnaire (10 point scale with 0 representing no pain and 10 the worst pain imaginable)

    Measured: Baseline (before exercise) and after three days of moderate-intensity walking exercise (measured each day)

  2. Muscle strength and fatigue

    1. Quadriceps muscle strength and fatigue measured using electrical stimulation

    Measured: Baseline (before exercise) and after one day of moderate-intensity walking exercise

  3. Coenzyme Q10 levels

    Coenzyme Q10 levels measured in leukocytes

    Measured: At baseline

Timeline

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

  1. First posted18 Aug 2021
  2. Study start29 May 2018
  3. Primary completion20 Jul 2018
  4. Study completion20 Jul 2018

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Cross-sectional
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05011643
Sponsor's protocol ID
CMO 2007-148
Status last verified
Aug 2021
First submitted
15 Aug 2021
Last updated
27 Aug 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Allard NAE, Janssen L, Lagerwaard B, Nuijten MAH, Bongers CCWG, Rodenburg RJ, Thompson PD, Eijsvogels TMH, Assendelft WJJ, Schirris TJJ, Timmers S, Hopman MTE. Prolonged Moderate-Intensity Exercise Does Not Increase Muscle Injury Markers in Symptomatic or Asymptomatic Statin Users. J Am Coll Cardiol. 2023 Apr 11;81(14):1353-1364. doi: 10.1016/j.jacc.2023.01.043.

    PubMed 37019582

Questions about this trial

What is this clinical trial studying?

An observational study of Cardiovascular Diseases and HMG COA Reductase Inhibitor Adverse Reaction, run by Radboud University Medical Center at 1 site in Netherlands.

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 2 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 27 Aug 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 Netherlands. 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?

Muscle damage markers (time frame: Baseline (before exercise) and after three days of moderate-intensity walking exercise (measured each day)). 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 NCT05011643, 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 27 Aug 2021.

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Exercise-induced Muscle Damage in Statin Users | AzTrials