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HealthyPhase 3BRADYVASCNCT02584439

Effect of Pharmacological Heart Rate Reduction on Visco-elastic Properties of the Arterial Wall (BRADYVASC)

A Phase 3 study testing ivabradine in people with Healthy and Vascular Stiffness, run by University Hospital, Rouen at 1 site in France.

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 conduit arteries exhibit a viscoelastic behavior. Visco-elasticity is partially regulated by endothelium and contributes to the optimization of the heart-vessel coupling. Aging or high resting heart rate (HR) could alter visco-elastic properties leading to increase stiffness of the conduit arteries, an independent… Read more about this study

Who is it for?
Ages 25 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Healthy, Vascular Stiffness, Aging
What is being tested?
ivabradine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
20 participants
Where
1 siteFrance
Study dates
3 Dec 2015to 15 Jul 2019
Phase
Phase 3
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 25 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy volunteers
  • Caucasian
  • Resting heart rate ≥70 bpm (mean of 3 measures after 15 minutes of rest)
  • No significant EKG abnormality
  • No significant biological abnormalities at inclusion
  • Healthy volunteers able to read and understand information letter and to give written informed consent
  • Healthy volunteers with medical insurance
  • Contraception for two months for women of childbearing age (Estrogen contraceptive or intrauterine device or tubal ligation) (NB : women with amenorrhea for more than 2 years will be considered postmenopausal)

Who cannot join

  • Subjects who don't understand french language
  • Person deprived of liberty by an administrative or judicial decision or protected adult subject (under guardianship)
  • Pregnant women, nursing mother or women without contraception
  • Healthy volunteers who participate to an other trial / participated to an other trial without drugs during the last month or a trial with drugs during the last 3 months
  • Hypersensitivity to the active substance or to any of the excipients
  • Congenital galactosemia, lactase deficiency, or glucose-galactose malabsorption
Show all 22Show fewer
  • Body mass index (BMI) < 18 kg/m² or > 30 kg/m²
  • Severe hypotension (< 90/50 mmHg) (3 measures after 15 minutes of rest)
  • Essential or secondary Hypertension (SBP ≥140 mmHg and/or DBP ≥90 mmHg) (3 measures after 15 minutes of rest)
  • Active smoking at the day of inclusion (>5 cigarettes/day)
  • Severe hypercholesterolemia (Total cholesterol >2,5 g/L)
  • Practice sports intensively (≥ 1 hour/day)
  • Renal insufficiency (creatinine clearance ≤ 60 ml/min/1,73 m² Cockroft and Gault formula)
  • Known liver failure
  • Known heart failure or suspected heart failure (congestive episode)
  • Atrial fibrillation
  • High-grade conduction block (Sick sinus syndrome, sino-atrial block or grade 2 or 3 atrio-ventricular block)
  • Abnormal corrected QT with Bazett formula (cQT > 450 ms (men) or > 470 ms (women)).
  • Pacemaker
  • All cardiac or extra cardiac diseases, active or with sequelae, which, in the opinion of the investigator, is accompanied by a risk of cardiac or vascular consequences
  • Retinal disease
  • Taking any medication is prohibited during the study except oral contraceptive, acetaminophene or decision of the investigator. In addition, the administration of drugs listed in schedule 2 during the previous 4 weeks prohibits inclusion.

Trial locations and contacts

1 site in 1 country.

France1 site
  • Department of Pharmacology, Rouen university Hospital

    Rouen, 76000

Other trials in France

About this study

The conduit arteries exhibit a viscoelastic behavior. Visco-elasticity is partially regulated by endothelium and contributes to the optimization of the heart-vessel coupling. Aging or high resting heart rate (HR) could alter visco-elastic properties leading to increase stiffness of the conduit arteries, an independent cardiovascular risk factor, and degradation of heart-vessel coupling. Lowering HR with ivabradine could reduce these effects.

The objective of this study is to assess the effect of HR reduction by repeated administration of ivabradine on visco-elastic properties, vascular geometry and function of common carotid artery, and on cardiovascular hemodynamic in healthy subject. The influence of aging on ivabradine effects are studied too.

30 healthy volunteers aged between 25 and 65 years old, with a HR ≥ 70 bpm, will receive ivabradine or placebo during 8 days in a single center, randomized, cross-group, double blinded, placebo-controlled study. Each period of treatment will be separate by 12 to 16 days of wash-out. Each subject will participate in an exploration visit, including evaluation of visco-elastic properties, vascular geometry and function of common carotid artery, and cardiovascular hemodynamic, before and after ivabradine or placebo taking.

Being tested
ivabradine, lactose capsule (placebo)
Keywords
ivabradine, heart rate, aging, visco-elasticity

What participants receive

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

  • ivabradineDrug

    Also called Procoralan

    It is a cross over study with two arms : either ivabradine-placebo or placebo-ivabradine. The capsules containing the placebo or ivabradine are completely identical.

  • lactose capsule (placebo)Drug

    It is a cross over study with two arms : either ivabradine-placebo or placebo-ivabradine. The capsules containing the placebo or ivabradine are completely identical.

Study groups in NCT02584439
Study groupRoleWhat they receive
ivabradine-placeboOtherVolunteers will receive, at meal, ivabradine 5 mg morning and evening for the first period of treatment during 8 days (1 capsule on day 1 and then 1 capsule 2 times a day from day 2 to day 7 and 1 capsule on day 8). A wash out period (12 to 16 days) will follow this first period of treatment. of wash-out . Then, volunteers will receive, at meal, lactose capsule (placebo) morning and evening for the first period of treatment during 8 days (1 capsule on day 1 and then 1 capsule 2 times a day from day 2 to day 7 and 1 capsule on day 8).
Receives: Drug: ivabradine; Drug: lactose capsule (placebo)
placebo-ivabradineOtherVolunteers will receive, at meal, lactose capsule (placebo) morning and evening for the first period of treatment during 8 days (1 capsule on day 1 and then 1 capsule 2 times a day from day 2 to day 7 and 1 capsule on day 8). A wash out period (12 to 16 days) will follow this first period of treatment. of wash-out . Then, volunteers will receive, at meal, ivabradine 5 mg morning and evening for the first period of treatment during 8 days (1 capsule on day 1 and then 1 capsule 2 times a day from day 2 to day 7 and 1 capsule on day 8).
Receives: Drug: ivabradine; Drug: lactose capsule (placebo)

What is being measured

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

  1. Change from baseline in viscosity of the common carotid artery

    Measured: 8 days after first administration of ivabradine or placebo

Secondary outcomes (8)
  1. Change from baseline in diameter of the common carotid artery

    Measured: 8 days after first administration of ivabradine or placebo

  2. Change from baseline in intima-media thickness of the common carotid artery

    Measured: 8 days after first administration of ivabradine or placebo

  3. Change from baseline in carotid distensibility

    Measured: 8 days after first administration of ivabradine or placebo

  4. Change from baseline in carotid-femoral pulse wave velocity

    Measured: 8 days after first administration of ivabradine or placebo

  5. Change from baseline in plasma levels of biomarkers of endothelial function

    Measured: 8 days after first administration of ivabradine or placebo

  6. Change from baseline in peripheral and central pressures

    Measured: 8 days after first administration of ivabradine or placebo

  7. Change from baseline in Buckberg index

    Measured: 8 days after first administration of ivabradine or placebo

  8. Change from baseline in cardiac output

    Measured: 8 days after first administration of ivabradine or placebo

Timeline

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

  1. First posted22 Oct 2015 (estimated)
  2. Study start3 Dec 2015
  3. Primary completion15 Jul 2019
  4. Study completion15 Jul 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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02584439
Sponsor's protocol ID
2015/077/HP
Other IDs
2015-002060-17, 2015
Acronym
BRADYVASC
Status last verified
Apr 2026
First submitted
21 Oct 2015
Last updated
17 Apr 2026
Results posted
No
Data monitoring committee
Yes

Publications

  • Franklin SS, Khan SA, Wong ND, Larson MG, Levy D. Is pulse pressure useful in predicting risk for coronary heart Disease? The Framingham heart study. Circulation. 1999 Jul 27;100(4):354-60. doi: 10.1161/01.cir.100.4.354.

    PubMed 10421594
  • Laurent S, Cockcroft J, Van Bortel L, Boutouyrie P, Giannattasio C, Hayoz D, Pannier B, Vlachopoulos C, Wilkinson I, Struijker-Boudier H; European Network for Non-invasive Investigation of Large Arteries. Expert consensus document on arterial stiffness: methodological issues and clinical applications. Eur Heart J. 2006 Nov;27(21):2588-605. doi: 10.1093/eurheartj/ehl254. Epub 2006 Sep 25.

    PubMed 17000623
  • Benetos A, Rudnichi A, Thomas F, Safar M, Guize L. Influence of heart rate on mortality in a French population: role of age, gender, and blood pressure. Hypertension. 1999 Jan;33(1):44-52. doi: 10.1161/01.hyp.33.1.44.

    PubMed 9931080
  • Lantelme P, Mestre C, Lievre M, Gressard A, Milon H. Heart rate: an important confounder of pulse wave velocity assessment. Hypertension. 2002 Jun;39(6):1083-7. doi: 10.1161/01.hyp.0000019132.41066.95.

    PubMed 12052846
  • Bellien J, Iacob M, Remy-Jouet I, Lucas D, Monteil C, Gutierrez L, Vendeville C, Dreano Y, Mercier A, Thuillez C, Joannides R. Epoxyeicosatrienoic acids contribute with altered nitric oxide and endothelin-1 pathways to conduit artery endothelial dysfunction in essential hypertension. Circulation. 2012 Mar 13;125(10):1266-75. doi: 10.1161/CIRCULATIONAHA.111.070680.

    PubMed 22412088
  • Fox K, Ford I, Steg PG, Tendera M, Ferrari R; BEAUTIFUL Investigators. Ivabradine for patients with stable coronary artery disease and left-ventricular systolic dysfunction (BEAUTIFUL): a randomised, double-blind, placebo-controlled trial. Lancet. 2008 Sep 6;372(9641):807-16. doi: 10.1016/S0140-6736(08)61170-8. Epub 2008 Aug 29.

    PubMed 18757088
  • Bellien J, Remy-Jouet I, Iacob M, Blot E, Mercier A, Lucas D, Dreano Y, Gutierrez L, Donnadieu N, Thuillez C, Joannides R. Impaired role of epoxyeicosatrienoic acids in the regulation of basal conduit artery diameter during essential hypertension. Hypertension. 2012 Dec;60(6):1415-21. doi: 10.1161/HYPERTENSIONAHA.112.201087. Epub 2012 Oct 22.

    PubMed 23090775
  • Reil JC, Tardif JC, Ford I, Lloyd SM, O'Meara E, Komajda M, Borer JS, Tavazzi L, Swedberg K, Bohm M. Selective heart rate reduction with ivabradine unloads the left ventricle in heart failure patients. J Am Coll Cardiol. 2013 Nov 19;62(21):1977-1985. doi: 10.1016/j.jacc.2013.07.027. Epub 2013 Aug 7.

    PubMed 23933545
  • Joannides R, Moore N, Iacob M, Compagnon P, Lerebours G, Menard JF, Thuillez C. Comparative effects of ivabradine, a selective heart rate-lowering agent, and propranolol on systemic and cardiac haemodynamics at rest and during exercise. Br J Clin Pharmacol. 2006 Feb;61(2):127-37. doi: 10.1111/j.1365-2125.2005.02544.x.

    PubMed 16433867
  • Boutouyrie P, Beaussier H, Achouba A, Laurent S; EXPLOR trialists. Destiffening effect of valsartan and atenolol: influence of heart rate and blood pressure. J Hypertens. 2014 Jan;32(1):108-14. doi: 10.1097/HJH.0000000000000014.

    PubMed 24275838
  • Tropeano AI, Boutouyrie P, Pannier B, Joannides R, Balkestein E, Katsahian S, Laloux B, Thuillez C, Struijker-Boudier H, Laurent S. Brachial pressure-independent reduction in carotid stiffness after long-term angiotensin-converting enzyme inhibition in diabetic hypertensives. Hypertension. 2006 Jul;48(1):80-6. doi: 10.1161/01.HYP.0000224283.76347.8c. Epub 2006 May 15.

    PubMed 16702490
  • Fox K, Ford I, Steg PG, Tardif JC, Tendera M, Ferrari R; SIGNIFY Investigators. Ivabradine in stable coronary artery disease without clinical heart failure. N Engl J Med. 2014 Sep 18;371(12):1091-9. doi: 10.1056/NEJMoa1406430. Epub 2014 Aug 31.

    PubMed 25176136
  • Drouin A, Gendron ME, Thorin E, Gillis MA, Mahlberg-Gaudin F, Tardif JC. Chronic heart rate reduction by ivabradine prevents endothelial dysfunction in dyslipidaemic mice. Br J Pharmacol. 2008 Jun;154(4):749-57. doi: 10.1038/bjp.2008.116. Epub 2008 Apr 14.

    PubMed 18414390
  • Williams B, Lacy PS, Thom SM, Cruickshank K, Stanton A, Collier D, Hughes AD, Thurston H, O'Rourke M; CAFE Investigators; Anglo-Scandinavian Cardiac Outcomes Trial Investigators; CAFE Steering Committee and Writing Committee. Differential impact of blood pressure-lowering drugs on central aortic pressure and clinical outcomes: principal results of the Conduit Artery Function Evaluation (CAFE) study. Circulation. 2006 Mar 7;113(9):1213-25. doi: 10.1161/CIRCULATIONAHA.105.595496. Epub 2006 Feb 13.

    PubMed 16476843
  • Bolduc V, Drouin A, Gillis MA, Duquette N, Thorin-Trescases N, Frayne-Robillard I, Des Rosiers C, Tardif JC, Thorin E. Heart rate-associated mechanical stress impairs carotid but not cerebral artery compliance in dyslipidemic atherosclerotic mice. Am J Physiol Heart Circ Physiol. 2011 Nov;301(5):H2081-92. doi: 10.1152/ajpheart.00706.2011. Epub 2011 Sep 16.

    PubMed 21926346

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing ivabradine in people with Healthy and Vascular Stiffness, run by University Hospital, Rouen at 1 site in France.

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 8 inclusion and 22 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 17 Apr 2026. 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 France. 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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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 from baseline in viscosity of the common carotid artery (time frame: 8 days after first administration of ivabradine or placebo). 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 NCT02584439, which also lists 18 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 17 Apr 2026.

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