NCT03476616Befejeződött4. fázis
Antihypertensive Pharmacological Therapy With Mineralocorticoid Receptor Antagonists in Obese Hypertensive Patients
Hypertension thErapy With irBesartan Versus EpleRenone for Obese Patients: A Randomized Clinical Trial
Forrás: ClinicalTrials.gov · Utoljára frissítve: 2025. júl. 31.
Rövid összefoglaló (regiszter, angolul)
Obesity is a complex metabolic state at which many pathophysiological pathways seem to interfere, like imbalance of autonomic nervous system, as well as renin-angiotensin-aldosterone system (RAAS) activation. Latest studies have shown that the increase of peripheral fat in obese patients, alongside with the increase of P-450 aromatase leads to hyper-aldosteronism, which results to increased sodium intake and rise of blood pressure. The present study aims to investigate the potential superiority of an aldosterone antagonist based therapy (eplerenone) over the renin-angiotensin antagonists (ARBs) (valsartan) based therapy in hypertensive obese patients regarding reduction of blood pressure (office, home and ambulatory) over a 24-week period.
- Állapot (regiszter)
- Befejeződött
- Fázis (regiszter)
- 4. fázis
- Vizsgálattípus
- Beavatkozással járó
- Résztvevők száma
- 198 (tényleges)
- Első benyújtás
- 2018. márc. 19.
- Kezdés
- 2018. szept. 1.
- Elsődleges befejezés
- 2025. jún. 30.
- Fő szponzor
- Hippocration General Hospital
- Betegségek
- Magas vérnyomás, Elhízás
- NCT-szám
- NCT03476616
Mit vállalsz
- Vizsgálat típusa: Beavatkozással járó · 4. fázis
- Bevont résztvevők: 198
- 2018. szept. 1. és az elsődleges befejezés (2025. jún. 30.) között
- 1 helyszín, 1 országban
- Vizitek és vizsgálatok: kérdezd a vizsgálat csapatát, a regiszter nem sorolja fel őket
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Korábbi kezelés
- Participation in a clinical study involving an investigational drug or device within 4 weeks of screening
- Scheduled surgery or cardiovascular surgery over the next 6 months
- Absolute contra-indication to study drugs (eg. asthma) or previous intolerance of trial therapy
- Neoplasm under treatment (radiotherapy / chemotherapy / immunotherapy)
- Any concomitant condition that, in the opinion of the investigator, may adversely affect the safety and/or efficacy of the study drug or
- Treatment with any of the following medications:
- Oral corticosteroids within 3 months of screening. Treatment with systemic corticosteroids is also prohibited during study participation
- Chronic stable use, or unstable use of NSAIDs (other than low dose aspirin) is prohibited. Chronic use is defined as >3 consecutive or non-consecutive days of treatment per week. In addition, intermittent use of NSAIDs is strongly discouraged throughout the study and NSAIDs if required, must not be used for more than a total of 2 days. For those requiring analgesics during the study, paracetamol is recommended.
- The use of short-acting nitrates (eg, sublingual nitroglycerin) is permitted.
- The use of sympathomimetic decongestants is permitted, however, not within 1 day prior to any study visit/BP assessment
- The use of theophylline is permitted but the dose must be stable for at least 4 weeks prior to screening and throughout the study;
- The use of phosphodiesterase type V inhibitors is permitted; however, study participants must refrain from taking these medications for at least 1 day prior to screening or any subsequent study visits
- The use of α-blockers is not permitted, with the exception of alfuzosin and tamsulosin for prostatic symptoms
Más betegség
- Secondary hypertension
- Recent (<6 months) cardiovascular event requiring hospitalization (eg. myocardial infarction or stroke)
- Type 1 diabetes
- Addison's disease
- Hemodynamically significant valvular heart disease
- History of sustained atrial fibrillation
- Requirement for study drug for reason other than to treat hypertension, (eg, β-blockers for angina or aldosterone antagonists for heart failure)
- severely limit that patients' life-span or ability to complete the study (eg, alcohol or drug abuse, disabling or terminal illness, mental
- disorders)
- Contemporary systemic disease with life expectancy shorter than the end of the study
Laborértékek
- Chronic kidney disease assessed by Estimated Glomerular Filtration Rate (eGFR) <45 mL/min
- Plasma potassium outside of normal range on two successive measurements during screening
Életkor
- Age <30 or >75
Egyéb
- Inability to give informed consent
- Bilateral renal arteries stenosis
- Pregnancy, planning to conceive or women of childbearing potential, that is, not using effective contraception
Kiket keres a vizsgálat
- 30-75 years of age
- Written consent
- Untreated or never-treated arterial hypertension with office systolic blood pressure of 140-180 mmHg and/or diastolic blood pressure of 90-120 mmHg, confirmed by 24-hour ambulatory blood pressure measurements of mean ambulatory systolic blood pressure over 130 mmHg and/or mean ambulatory diastolic blood pressure over 80 mmHg
- Obesity, confirmed estimated by Body Mass Index (BMI) of 30-40 kg/m2
Életkor a regiszterben: 30 év – 75 év · Nem: nők és férfiak · Egészséges önkénteseket nem fogad
Helyszínek (1)
Helyszínek a regiszter sorrendjében. Ha a profilodba mented a városodat, távolság szerint rendeződnek.
| Helyszín | Város | Ország | Helyszín állapota |
|---|---|---|---|
| Hypertension Unit, First Cardiology Clinic, Hippocration General Hospital, University of Athens, Athens, Greece | Athens | Görögország | Ismeretlen állapot |
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