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Coenzyme Q10 on Athero-thrombosis in APS Patientscoenzyme Q10NCT02218476

Beneficial Effects of Coenzyme Q10 Treatment on the Mitochondrial Dysfunction and Oxidative Stress Associated to Atherothrombosis Developement in Antiphospholipidid Syndrome Patients

A study testing CoQ10 in people with Coenzyme Q10 on Athero-thrombosis in APS Patients, run by Maimónides Biomedical Research Institute of Córdoba at 1 site in Spain.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The study will be performed on 50 APS (antiphospholipid Syndrome) patients, which will be randomized to receive either CoQ10 (200mg/day) or placebo for one month. Blood will be drawn at time 0 and at the end of the treatment. Studies will be conducted in plasma and purified leukocytes from APS. Read more about this study

Who is it for?
Ages 18 to 65 years
What is being tested?
CoQ10
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
50 participants
Where
1 siteSpain
Study dates
Sep 2013to Sep 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 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients who fulfilled Sidney criteria for APS (antiphospholipid Syndrome) (Miyakis S et al., J Thromb Haemost 2006; 4:295-306)
  • Age over 18 years
  • Written informed consent

Who cannot join

  • Acute Liver Disease.
  • Severe renal impairment
  • Acute arterial or venous thrombosis episode in the last 3 months
  • Pregnancy and breastfeeding

Trial locations and contacts

1 site in 1 country.

Maria de los Angeles Aguirre, Medicine contact

0034639410897

maaguirrezamorano@yahoo.es

Spain1 site, 1 recruiting
  • Hospital Universitario Reina Sofía de Córdoba

    Córdoba, Andalusia, 14004

    Aguirre

    Recruiting

Other trials in Spain

About this study

The study will be performed on 50 APS (antiphospholipid Syndrome) patients, which will be randomized to receive either CoQ10 (200mg/day) or placebo for one month. Blood will be drawn at time 0 and at the end of the treatment. Studies will be conducted in plasma and purified leukocytes from APS. Design: 1) Study of endothelial function: 2) Analysis of changes operated on various prothrombotic/proinflammatory parameters and their associated intracellular signalling. 3) Analysis of mitochondrial ultra structure and activity; mitochondrial antioxidant system characterization; Expression levels and activity of transcription factors/proteins involved in oxidative stress (Foxo 3, NFkB, Nrf2), Quantification of CoQ10 (Coenzyme Q10). 4) Biomarkers of oxidative stress. 5) miRNAs microarrays, RT-PCR validation and correlation/association studies. 6) Induction of over-expression of miRNAs of interest; luciferase constructs. 7)Studies of methylation.

Being tested
CoQ10, Placebo

What participants receive

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

  • CoQ10Drug

  • PlaceboDrug

Study groups in NCT02218476
Study groupRoleWhat they receive
APS PatientOtherNot described
Receives: Drug: CoQ10; Drug: Placebo

What is being measured

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

  1. Change in endothelial function in vivo

    Study of the endothelial function in vivo. Variations in capilar blood flow of the skin will be analyzed by noninvasive Doppler laser fluorimetry using a Periflux 5000 equipment.

    The study will be performed on 50 APS (antiphospholipid Syndrome) patients. Patients will be randomized to CoQ10 or placebo group. Treatments will be given for 1 month, according to a randomized and crossover design (with wash-out periods of four weeks) Blood will be drawn at time 0, at the end of treatment, and after three months of the end of treatment.

    Measured: 0 weeks, 4 weeks, 8weeks, 12weeks

Secondary outcomes (1)
  1. Change in Tissue factor

    Parameters related to inflammation and thrombosis in cells measure at mRNA and VEGF (Vascular Endothelial Growth Factor) in serum/plasma and cells.

    The study will be performed on 50 APS (antiphospholipid Syndrome) patients. Patients will be randomized to CoQ10 or placebo group. Treatments will be given for 1 month, according to a randomized and crossover design (with wash-out periods of four weeks) Blood will be drawn at time 0, at the end of treatment, and after three months of the end of treatment.

    Measured: 0 weeks, 4 weeks, 8 weeks, 12 weeks

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 2014 (estimated)
  2. Study startSep 2013
  3. Primary completionSep 2016 (estimated)

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
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
50 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT02218476
Sponsor's protocol ID
PI12-01511
Acronym
coenzyme Q10
Status last verified
Aug 2014
First submitted
8 Aug 2014
Last updated
18 Aug 2014
Results posted
No

Publications

  • Perez-Sanchez C, Aguirre MA, Ruiz-Limon P, Abalos-Aguilera MC, Jimenez-Gomez Y, Arias-de la Rosa I, Rodriguez-Ariza A, Fernandez-Del Rio L, Gonzalez-Reyes JA, Segui P, Collantes-Estevez E, Barbarroja N, Velasco F, Sciascia S, Cecchi I, Cuadrado MJ, Villalba JM, Lopez-Pedrera C. Ubiquinol Effects on Antiphospholipid Syndrome Prothrombotic Profile: A Randomized, Placebo-Controlled Trial. Arterioscler Thromb Vasc Biol. 2017 Oct;37(10):1923-1932. doi: 10.1161/ATVBAHA.117.309225. Epub 2017 Jul 6.

    PubMed 28684614

Questions about this trial

What is this clinical trial studying?

A study testing CoQ10 in people with Coenzyme Q10 on Athero-thrombosis in APS Patients, run by Maimónides Biomedical Research Institute of Córdoba at 1 site in Spain.

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 4 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: status not confirmed, as of the sponsor's last update on 18 Aug 2014. 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 Spain. 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?

Results are not available in the source record.

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

Contact Maria de los Angeles Aguirre, Medicine (0034639410897, maaguirrezamorano@yahoo.es), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in endothelial function in vivo (time frame: 0 weeks, 4 weeks, 8weeks, 12weeks). 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 NCT02218476, 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 18 Aug 2014.

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