Reduction of Left Ventricular Hypertrophy After Eplerenone Therapy
Effects of Eplerenone on Left Ventricular Hypertrophy in Patients With Resistant Hypertension and Obstructive Sleep Apnoea
1 other identifier
interventional
125
0 countries
N/A
Brief Summary
Obstructive sleep apnea syndrome (OSA) is the most frequent sleep disorder characterized by excessive decrease in muscle tone of the soft palate, the tongue and the posterior pharyngeal wall. It leads to airway collapse. In cases of decreased airway passage hypoventilation (hypopnea) occurs while periodic lack of airflow is called apnea. An obstructive sleep apnea syndrome is recognized as an independent cardiovascular risk factor. OSA is very common in patients with resistant hypertension. RAH is diagnosed when blood pressure remains elevated despite simultaneous use of 3 antihypertensive agents from different groups of drugs at optimal to maximum doses, including a diuretic. In patients with OSA frequent episodes of hypoxemia during sleep result in the repeated activation of the sympathetic nervous system. What is more, the episodes of respiratory disorders increases in levels of aldosterone serum concentration with following sodium and water retention and elevation of blood pressure finally. An increased aldosterone level also stimulates synthesis of collagen, promotes stiffening of the arterial wall, myocardial fibrosis with heart muscle remodeling and takes part in development of left ventricular hypertrophy (LVH) - common complication of hypertensive patients with OSA. Several studies, including the Sleep Heart Health Study have confirmed that severe OSA is associated with high prevalence of concentric hypertrophy through sympathetic activation and vasoconstriction. Eplerenone is a selective mineralocorticoid receptor inhibitor. It has no affinity for glucocorticoid, progesterone and androgen receptors and therefore has lower risk of side effects. Eplerenone lowers blood pressure and inhibits heart muscle fibrosis. The hypotensive effect is caused by reduction of fluid retention. Probably, in patients with OSA, a reduction of fluid accumulation especially at the level of the neck may contribute to lowering the resistance in the upper respiratory tract and in that way it may help to decrease the severity of OSA. As LVH remains a strong and independent predictor of total mortality and death from cardiovascular causes, in this study we want to assess whether the addition of Eplerenone to a standard antihypertensive therapy will favorably change left ventricular geometry. We also want to check if the addition the Eplerenone to a standard antihypertensive therapy could be an effective therapeutic option for patients with OSA and RAH.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Jul 2014
Typical duration for phase_4
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2017
CompletedFirst Submitted
Initial submission to the registry
June 10, 2017
CompletedFirst Posted
Study publicly available on registry
June 14, 2017
CompletedJune 14, 2017
June 1, 2017
2.5 years
June 10, 2017
June 13, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of patients with reduction of left ventricular hypertrophy after Eplerenone therapy
Changes in echocardiographic data ( LVED, IVS, LVPW, LVMI, RWT) and in left ventricular geometric patterns after six months Eplerenone treatment
6 months
Secondary Outcomes (2)
Reduction in blood pressure after Eplerenone therapy
6 months
Reduction in (AHI) apnea-hypopnea index after Eplerenone therapy
6 months
Study Arms (2)
Group A
EXPERIMENTALThe patients who had Eplerenone 50mg tab once a day added to their standard hypertensive treatment.
Group B
NO INTERVENTIONThe patients who did not receive an additional drug to their standard hypertensive treatment.
Interventions
Eligibility Criteria
You may qualify if:
- confirmation of resistant hypertension(RAH). RAH was recognized when in spite of the use of at least 3 antihypertensive agents (including a diuretic) in maximum doses, it was impossible to achieve the target values of BP (\< 140/90 mmHg).
- diagnosing of moderate or severe sleep apnea (OSA) on the basis of apnoea-hypopnea index (AHI) in polysomnography. AHI was defined by the total number of apnoea's and hypopneas per hour of sleep. The severity of OSA was determined as: mild (AHI 5-15), moderate (AHI 15 - 30) and severe (AHI ≥ 30)
- signing informed and written consent to participation in the study.
You may not qualify if:
- secondary hypertension (other than primary hyperaldosteronism),
- myocardial infarction,
- stroke within 6 months before the study,
- congestive heart failure with New York Heart Association (NYHA) grade III-IV,
- chronic kidney disease (GFR \< 30 ml/min),
- active addiction to alcohol or psychoactive substances,
- active cancer disease.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (18)
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PMID: 10450601RESULTLavie P, Herer P, Hoffstein V. Obstructive sleep apnoea syndrome as a risk factor for hypertension: population study. BMJ. 2000 Feb 19;320(7233):479-82. doi: 10.1136/bmj.320.7233.479.
PMID: 10678860RESULTShahar E, Whitney CW, Redline S, Lee ET, Newman AB, Nieto FJ, O'Connor GT, Boland LL, Schwartz JE, Samet JM. Sleep-disordered breathing and cardiovascular disease: cross-sectional results of the Sleep Heart Health Study. Am J Respir Crit Care Med. 2001 Jan;163(1):19-25. doi: 10.1164/ajrccm.163.1.2001008.
PMID: 11208620RESULTESH/ESC Task Force for the Management of Arterial Hypertension. 2013 Practice guidelines for the management of arterial hypertension of the European Society of Hypertension (ESH) and the European Society of Cardiology (ESC): ESH/ESC Task Force for the Management of Arterial Hypertension. J Hypertens. 2013 Oct;31(10):1925-38. doi: 10.1097/HJH.0b013e328364ca4c. No abstract available.
PMID: 24107724RESULTDrager LF, Bortolotto LA, Figueiredo AC, Silva BC, Krieger EM, Lorenzi-Filho G. Obstructive sleep apnea, hypertension, and their interaction on arterial stiffness and heart remodeling. Chest. 2007 May;131(5):1379-86. doi: 10.1378/chest.06-2703.
PMID: 17494787RESULTCioffi G, Russo TE, Stefenelli C, Selmi A, Furlanello F, Cramariuc D, Gerdts E, de Simone G. Severe obstructive sleep apnea elicits concentric left ventricular geometry. J Hypertens. 2010 May;28(5):1074-82. doi: 10.1097/hjh.0b013e328336c90a.
PMID: 20411620RESULTChami HA, Devereux RB, Gottdiener JS, Mehra R, Roman MJ, Benjamin EJ, Gottlieb DJ. Left ventricular morphology and systolic function in sleep-disordered breathing: the Sleep Heart Health Study. Circulation. 2008 May 20;117(20):2599-607. doi: 10.1161/CIRCULATIONAHA.107.717892. Epub 2008 May 5.
PMID: 18458174RESULTAlchanatis M, Paradellis G, Pini H, Tourkohoriti G, Jordanoglou J. Left ventricular function in patients with obstructive sleep apnoea syndrome before and after treatment with nasal continuous positive airway pressure. Respiration. 2000;67(4):367-71. doi: 10.1159/000029532.
PMID: 10940788RESULTYamaguchi T, Takata Y, Usui Y, Asanuma R, Nishihata Y, Kato K, Shiina K, Yamashina A. Nocturnal Intermittent Hypoxia Is Associated With Left Ventricular Hypertrophy in Middle-Aged Men With Hypertension and Obstructive Sleep Apnea. Am J Hypertens. 2016 Mar;29(3):372-8. doi: 10.1093/ajh/hpv115. Epub 2015 Jul 23.
PMID: 26208670RESULTGaddam K, Pimenta E, Thomas SJ, Cofield SS, Oparil S, Harding SM, Calhoun DA. Spironolactone reduces severity of obstructive sleep apnoea in patients with resistant hypertension: a preliminary report. J Hum Hypertens. 2010 Aug;24(8):532-7. doi: 10.1038/jhh.2009.96. Epub 2009 Dec 17.
PMID: 20016520RESULTStruthers A, Krum H, Williams GH. A comparison of the aldosterone-blocking agents eplerenone and spironolactone. Clin Cardiol. 2008 Apr;31(4):153-8. doi: 10.1002/clc.20324.
PMID: 18404673RESULTLorell BH, Carabello BA. Left ventricular hypertrophy: pathogenesis, detection, and prognosis. Circulation. 2000 Jul 25;102(4):470-9. doi: 10.1161/01.cir.102.4.470. No abstract available.
PMID: 10908222RESULTSchiller NB, Shah PM, Crawford M, DeMaria A, Devereux R, Feigenbaum H, Gutgesell H, Reichek N, Sahn D, Schnittger I, et al. Recommendations for quantitation of the left ventricle by two-dimensional echocardiography. American Society of Echocardiography Committee on Standards, Subcommittee on Quantitation of Two-Dimensional Echocardiograms. J Am Soc Echocardiogr. 1989 Sep-Oct;2(5):358-67. doi: 10.1016/s0894-7317(89)80014-8.
PMID: 2698218RESULTDevereux RB, Alonso DR, Lutas EM, Gottlieb GJ, Campo E, Sachs I, Reichek N. Echocardiographic assessment of left ventricular hypertrophy: comparison to necropsy findings. Am J Cardiol. 1986 Feb 15;57(6):450-8. doi: 10.1016/0002-9149(86)90771-x.
PMID: 2936235RESULTLang RM, Bierig M, Devereux RB, Flachskampf FA, Foster E, Pellikka PA, Picard MH, Roman MJ, Seward J, Shanewise JS, Solomon SD, Spencer KT, Sutton MS, Stewart WJ; Chamber Quantification Writing Group; American Society of Echocardiography's Guidelines and Standards Committee; European Association of Echocardiography. Recommendations for chamber quantification: a report from the American Society of Echocardiography's Guidelines and Standards Committee and the Chamber Quantification Writing Group, developed in conjunction with the European Association of Echocardiography, a branch of the European Society of Cardiology. J Am Soc Echocardiogr. 2005 Dec;18(12):1440-63. doi: 10.1016/j.echo.2005.10.005. No abstract available.
PMID: 16376782RESULTJohns MW. A new method for measuring daytime sleepiness: the Epworth sleepiness scale. Sleep. 1991 Dec;14(6):540-5. doi: 10.1093/sleep/14.6.540.
PMID: 1798888RESULTSmith SS, Oei TP, Douglas JA, Brown I, Jorgensen G, Andrews J. Confirmatory factor analysis of the Epworth Sleepiness Scale (ESS) in patients with obstructive sleep apnoea. Sleep Med. 2008 Oct;9(7):739-44. doi: 10.1016/j.sleep.2007.08.004. Epub 2007 Oct 24.
PMID: 17921053RESULTHori T, Sugita Y, Koga E, Shirakawa S, Inoue K, Uchida S, Kuwahara H, Kousaka M, Kobayashi T, Tsuji Y, Terashima M, Fukuda K, Fukuda N; Sleep Computing Committee of the Japanese Society of Sleep Research Society. Proposed supplements and amendments to 'A Manual of Standardized Terminology, Techniques and Scoring System for Sleep Stages of Human Subjects', the Rechtschaffen & Kales (1968) standard. Psychiatry Clin Neurosci. 2001 Jun;55(3):305-10. doi: 10.1046/j.1440-1819.2001.00810.x. No abstract available.
PMID: 11422885RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Andrzej Tykarski, Prof
Department of Hypertension, Angiology and Internal Disease. Poznan University of Medical Sciences, Poland
- PRINCIPAL INVESTIGATOR
Szczepan Cofta, PhD
Department of Respiratory Diseases, Allergology and Lung Oncology. Poznan University of Medical Sciences, Poland
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
June 10, 2017
First Posted
June 14, 2017
Study Start
July 1, 2014
Primary Completion
January 1, 2017
Study Completion
June 1, 2017
Last Updated
June 14, 2017
Record last verified: 2017-06
Data Sharing
- IPD Sharing
- Will not share