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Does Erectile Dysfonction Allow to Evaluate Subendocardial Viability Among Treated Patients With Hypertension ? (DEVISE)

17 luglio 2026 aggiornato da: Assistance Publique - Hôpitaux de Paris

Does Erectile Dysfonction is Correlated to Subendocardial Viability Among Treated Patients With Hypertension ?

Erectile dysfunction (ED) is associated with subclinical atherosclerosis and may precede clinically apparent coronary artery disease by two to five years. It may therefore serve as an early warning sign of cardiovascular disease and help identify patients who could benefit from intensified cardiovascular risk-factor management. The subendocardial viability ratio (SEVR), also known as the Buckberg index, is obtained noninvasively from radial artery applanation tonometry. SEVR reflects the balance between myocardial oxygen supply and demand and has been associated with coronary flow reserve in patients with hypertension. The DEVISE study will compare SEVR between treated men with hypertension who have ED with those who do not. The study will also examine the associations between ED severity and arterial stiffness, central hemodynamics, exercise capacity, left ventricular mass, coronary artery calcium, high-sensitivity C-reactive protein, cardiovascular risk, and quality of life.

The question addressed in our study is whether an alteration in subendocardial viability represents subclinical coronary disease associated with ED.

Panoramica dello studio

Stato

Non ancora reclutamento

Descrizione dettagliata

DEVISE is a monocenter, prospective, noninterventional, cross-sectional, observational study. Consecutive adult men receiving pharmacological treatment for hypertension who are admitted to the hypertension day hospital unit at Lariboisière Hospital for assessment of hypertension-mediated organ damage will be screened.

Participants will complete the five-item International Index of Erectile Function (IIEF-5) questionnaire. Participants will be classified into two groups according to the presence or absence of ED. ED is defined as an IIEF-5 score of 21 or lower and will be further categorized as mild (17-21), mild-to-moderate (12-16), moderate (8-11), or severe (5-7).

All cardiovascular examinations are performed as part of routine care except for the completion of the IIEF-5 and SF-12 questionnaires. Radial artery applanation tonometry will be used to derive the central aortic pressure waveform and calculate systolic arterial velocity reserve (SEVR), central pulse pressure, pulse pressure amplification, and the augmentation index. Carotid-femoral pulse wave velocity will be measured as an index of aortic stiffness. Other assessments will include a bicycle exercise test, echocardiography, noncontrast computed tomography for coronary artery calcium scoring, and blood testing, including high-sensitivity C-reactive protein. Additionally, SCORE2 or SCORE2-OP calculations will be performed, and the SF-12 quality-of-life questionnaire will be administered.

The study will include a total of 120 participants, with recruitment ending once 60 participants have been enrolled in each group. Each participant will be observed for one day, corresponding to the day-hospital visit. The planned recruitment period is 18 months.

Tipo di studio

Osservativo

Iscrizione (Stimato)

120

Contatti e Sedi

Questa sezione fornisce i recapiti di coloro che conducono lo studio e informazioni su dove viene condotto lo studio.

Contatto studio

Luoghi di studio

    • France
      • Paris, France, Francia, 75010
        • Hôpital Lariboisière
        • Contatto:
        • Investigatore principale:
          • Guy AMAH, MD

Criteri di partecipazione

I ricercatori cercano persone che corrispondano a una certa descrizione, chiamata criteri di ammissibilità. Alcuni esempi di questi criteri sono le condizioni generali di salute di una persona o trattamenti precedenti.

Criteri di ammissibilità

Età idonea allo studio

  • Adulto
  • Adulto più anziano

Accetta volontari sani

No

Metodo di campionamento

Campione non probabilistico

Popolazione di studio

Adult men with pharmacologically treated hypertension who are consecutively admitted to the Clinical Physiology and Functional Testing Unit at Lariboisière Hospital for day-hospital assessment of hypertension-mediated organ damage. Participants must have no history of cardiovascular disease, particularly coronary artery disease, and must be asymptomatic for coronary disease.

Descrizione

Inclusion Criteria:

  • Male participant aged 18 years or older.
  • Confirmed diagnosis of hypertension.
  • Receiving pharmacological antihypertensive treatment.
  • Consecutively admitted to the hypertension day-hospital unit for assessment of hypertension-mediated organ damage.
  • No history of cardiovascular disease, particularly coronary artery disease, and asymptomatic for coronary artery disease.
  • Affiliated with a French social security scheme.
  • Having received the study information and not expressed opposition to participating.

Exclusion Criteria:

  • Permanent atrial fibrillation
  • Recurrent cardiac arrhythmias
  • Not affiliated with a French social security scheme
  • Opposition to participation

Piano di studio

Questa sezione fornisce i dettagli del piano di studio, compreso il modo in cui lo studio è progettato e ciò che lo studio sta misurando.

Come è strutturato lo studio?

Dettagli di progettazione

Coorti e interventi

Gruppo / Coorte
Treated hypertensive men with erectile dysfunction
Treated hypertensive men without erectile dysfunction
Patients with hypertension without erectile dysfunction

Cosa sta misurando lo studio?

Misure di risultato primarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Subendocardial viability ratio (SEVR)
Lasso di tempo: Once, during the day-hospital visit
SEVR, expressed as a percentage, calculated from the central aortic pressure waveform obtained by radial artery applanation tonometry. SEVR is calculated as 100 × diastolic pressure-time integral / systolic pressure-time integral. The value will be compared between participants with and without erectile dysfunction.
Once, during the day-hospital visit

Misure di risultato secondarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Carotid-femoral pulse wave velocity
Lasso di tempo: Once, during the day-hospital visit
Aortic stiffness measured as carotid-femoral pulse wave velocity (m/s) using applanation tonometry. A value of 10 m/s or greater is considered increased.
Once, during the day-hospital visit
Central pulsed pressure
Lasso di tempo: Once, during the day-hospital visit
Central pulse pressure (mmHg) derived noninvasively from the central aortic pressure waveform obtained by radial artery applanation tonometry.
Once, during the day-hospital visit
Pulse pressure amplification
Lasso di tempo: Once, during the day-hospital visit
Defined as the ratio of peripheral radial pulse pressure to central aortic pulse pressure.
Once, during the day-hospital visit
Augmentation index
Lasso di tempo: Once, during the day-hospital visit
Augmentation index (%), calculated as augmentation pressure divided by central aortic pulse pressure and measured by applanation tonometry.
Once, during the day-hospital visit
Maximum exercise capacity
Lasso di tempo: Once, during the day-hospital visit
Expressed in METs (Equivalent Metabolic of the Task) (1 MET = 3,5 mL of O2 per kilogram per minute [mL / kg / min]). The Maximum capacity reached during exercise is determined during a symptom-limited bicycle ergometer test. The protocol starts at 60 watts for 2 minutes, followed by 30-W increments every 2 minutes until exhaustion or limiting symptoms.
Once, during the day-hospital visit
Left ventricular mass index
Lasso di tempo: Once, during the day-hospital visit
Left ventricular mass indexed to body surface area (g/m²), measured by echocardiography.
Once, during the day-hospital visit
Coronary calcium score
Lasso di tempo: Once, during the day-hospital visit
Agatston coronary artery calcium score obtained from non-contrast cardiac computed tomography.
Once, during the day-hospital visit
High-sensitivity C-reactive protein
Lasso di tempo: Once, during the day-hospital visit
Plasma high-sensitivity C-reactive protein concentration measured from a venous blood sample.
Once, during the day-hospital visit
SCORE2 and SCORE2-OP
Lasso di tempo: Once, during the day-hospital visit

Estimated 10-year risk (%) of fatal and nonfatal cardiovascular events, calculated using SCORE2 for participants aged 40-69 years and SCORE2-OP for participants aged 70 years or older.

  • Low to moderate risk: <5%
  • High risk: 5-9%
  • Very high risk: ≥10%
Once, during the day-hospital visit
SF-12 quality-of-life scores
Lasso di tempo: Once, during the day-hospital visit

Physical Component Summary and Mental Component Summary scores derived from the 12-item Short Form Health Survey (SF-12). Both component scores are standardized to a population mean of 50 with a standard deviation of 10.

  • Score <40: significantly reduced quality of life
  • 40-50: moderately affected quality of life
  • ≥50: normal quality of life
Once, during the day-hospital visit

Collaboratori e investigatori

Qui è dove troverai le persone e le organizzazioni coinvolte in questo studio.

Pubblicazioni e link utili

La persona responsabile dell'inserimento delle informazioni sullo studio fornisce volontariamente queste pubblicazioni. Questi possono riguardare qualsiasi cosa relativa allo studio.

Pubblicazioni generali

Studiare le date dei record

Queste date tengono traccia dell'avanzamento della registrazione dello studio e dell'invio dei risultati di sintesi a ClinicalTrials.gov. I record degli studi e i risultati riportati vengono esaminati dalla National Library of Medicine (NLM) per assicurarsi che soddisfino specifici standard di controllo della qualità prima di essere pubblicati sul sito Web pubblico.

Studia le date principali

Inizio studio (Stimato)

17 luglio 2026

Completamento primario (Stimato)

17 gennaio 2028

Completamento dello studio (Stimato)

17 gennaio 2028

Date di iscrizione allo studio

Primo inviato

3 luglio 2026

Primo inviato che soddisfa i criteri di controllo qualità

17 luglio 2026

Primo Inserito (Effettivo)

22 luglio 2026

Aggiornamenti dei record di studio

Ultimo aggiornamento pubblicato (Effettivo)

22 luglio 2026

Ultimo aggiornamento inviato che soddisfa i criteri QC

17 luglio 2026

Ultimo verificato

1 luglio 2026

Maggiori informazioni

Termini relativi a questo studio

Informazioni su farmaci e dispositivi, documenti di studio

Studia un prodotto farmaceutico regolamentato dalla FDA degli Stati Uniti

No

Studia un dispositivo regolamentato dalla FDA degli Stati Uniti

No

Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .

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