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HMG COA Reductase Inhibitor Adverse ReactionNCT01493648

Muscle-Related Side Effects of Statins: Functional Impact, Mechanisms, and Potential Relief With Vitamin D Supplementation

A study testing Vitamin D in people with HMG COA Reductase Inhibitor Adverse Reaction, run by CHU de Quebec-Universite Laval at 1 site in Canada.

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 proposal will explore muscle function (strength and endurance) in men and women suffering from statin-induced muscle symptoms. The mechanisms responsible for these muscle symptoms will be explored. Read more about this study

Who is it for?
Ages 30 to 60 yearsHealthy volunteers can take part
What is being tested?
Vitamin D
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
78 participants
Where
1 siteCanada
Study dates
Dec 2011to Jan 2016
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 30 to 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • statin therapy
  • healthy and sedentary or moderately physical active

Who cannot join

  • Current treatment with other lipid-lowering drugs
  • Natural medicine affecting lipid metabolism
  • CK levels above the normal range
  • Clinical vitamin D deficiency
  • Impaired liver or kidney function
  • Untreated hypo- or hyperthyroidism
Show all 24Show fewer
  • Treatment with other medications known to increase risk of myopathy
  • Existing infection requiring antibiotic therapy
  • Consumption of greater than 60 ml of grapefruit juice per day
  • Inherited muscle disorders or myopathy
  • Polymyositis or inflammatory myopathy
  • Use of corticosteroids
  • Comorbidities resulting in muscle or bone pain
  • History of elevated CK
  • Unexplained cramps
  • Known sickle cell trait
  • Cancer within the 5 years prior to study entry
  • Diabetes
  • Stroke, coronary artery or peripheral vascular disease
  • Physical disability or previous injury interfering with exercise testing
  • Pregnant or breastfeeding
  • Depression (in last 3 years) or treatment with antidepressants
  • Use of anti-psychotic drugs
  • Alcohol abuse

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Centre hospitalier universitaire de Québec - CHUL

    Québec, Quebec, G1V 4G2

Other trials in Canada

About this study

This proposal will explore muscle function (strength and endurance) in men and women suffering from statin-induced muscle symptoms. The mechanisms responsible for these muscle symptoms will be explored. Also, the investigators will assess the potential usefulness of vitamin D supplementation in a randomized control trial.

Read the detailed description

Statins are a class of drugs that are widely prescribed to lower blood cholesterol levels. Although they have few side effects, many patients report muscle pain, cramps, and weakness when using these drugs. We know very little on the real impact of these muscle symptoms on patient quality of life, especially in relation to muscle strength and endurance.

Patients under statin therapy will stop medication for 2 months. Results from blood sample, muscle function and muscle biopsy (in some participants) will be compared with baseline. Participants will then take vitamin D supplementation or placebo for one month. Thereafter, statin will be reintroduced for two months while continuing vitamin D or placebo supplementation. At the end of that time, measures from blood sample, muscle function and muscle biopsy will be compared with other visits.

Being tested
Vitamin D, Placebo
Keywords
statins, side effects, muscle, vitamin D, biopsy, strength, fatigue
Medical subject headings
Fatigue

What participants receive

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

  • Vitamin DDrug

    Also called Cholecalciferol, D-tabs

    Participants will receive weekly doses of 30,000 IU of vitamin D for 3 months.

  • PlaceboDrug

    Participants will receive placebo (lactose 100 mg) for 3 months.

Study groups in NCT01493648
Study groupRoleWhat they receive
Vitamin DExperimentalNot described
Receives: Drug: Vitamin D
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Change in pain score

    Measured: Change from baseline at 2 months

  2. Change in muscle function testing

    Strenght and endurance evaluation

    Measured: Change from baseline at 2 months

Secondary outcomes (4)
  1. Change in muscle histology

    Histological, ultrastructural and metabolic assessment of muscle biopsy.

    Measured: Change from baseline at 2 months

  2. Change in pain score

    Measured: Change from baseline at 5 months

  3. Change in muscle function testing

    Measured: Change from baseline at 5 months

  4. Change in muscle histology

    Measured: Change from baseline at 5 months

Timeline

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

  1. First posted16 Dec 2011 (estimated)
  2. Study startDec 2011
  3. Primary completionDec 2015
  4. Study completionJan 2016

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
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
78 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01493648
Sponsor's protocol ID
MOP 114917
Status last verified
Jan 2016
First submitted
29 Nov 2011
Last updated
27 Jan 2016
Results posted
No
Data monitoring committee
No

Publications

  • Peyrel P, Mauriege P, Frenette J, Laflamme N, Greffard K, Dufresne SS, Huth C, Bergeron J, Joanisse DR. No benefit of vitamin D supplementation on muscle function and health-related quality of life in primary cardiovascular prevention patients with statin-associated muscle symptoms: A randomized controlled trial. J Clin Lipidol. 2024 Mar-Apr;18(2):e269-e284. doi: 10.1016/j.jacl.2023.12.002. Epub 2023 Dec 15.

    PubMed 38177036
  • Peyrel P, Mauriege P, Frenette J, Laflamme N, Greffard K, Dufresne SS, Huth C, Bergeron J, Joanisse DR. Impact of statin withdrawal on perceived and objective muscle function. PLoS One. 2023 Jun 14;18(6):e0281178. doi: 10.1371/journal.pone.0281178. eCollection 2023.

    PubMed 37315062

Questions about this trial

What is this clinical trial studying?

A study testing Vitamin D in people with HMG COA Reductase Inhibitor Adverse Reaction, run by CHU de Quebec-Universite Laval at 1 site in Canada.

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 24 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 Jan 2016. 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 Canada. 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?

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?

Change in pain score (time frame: Change from baseline at 2 months). The study lists 2 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 NCT01493648, which also lists 2 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 27 Jan 2016.

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