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The Long-term Effect of SAAE and Medical Treatment for Primary Aldosteronism

21 de febrero de 2022 actualizado por: First Affiliated Hospital of Chengdu Medical College

The Long-term Effect of Superselective Adrenal Arterial Embolization and Medical Treatment for Primary Aldosteronism on Cardiorenovascular Protection, Blood Pressure, and the Endocrinological Profile.

In this prospective controlled trial, we aim to determine whether superselective adrenal artery embolization is superior to medical treatment for patients with PA who refuse surgery for medication. Patients age 18 to 75 years with hypertension will be screened for the presence of PA according to Endocrine Society Clinical Practice Guidelines. Patients with confirmed PA are counseled on the treatment option, including adrenalectomy. Those who opt to enroll in the study choice either SAAE or spironolactone (20-60mg daily) therapy (medical group). In both groups, if office blood pressure exceeds 140/90mmHg, amlodipine and terazosin will sequentially be added to the initial therapy form month 1 to year 3. The primary endpoint is the change in blood pressure, and the secondary end point is the change in biochemical outcomes. The Primary Aldosteronism Surgical Outcome criteria are used to classify clinical and biochemical outcomes as complete, partial, or absent success.

Descripción general del estudio

Estado

Aún no reclutando

Descripción detallada

Primary aldosteronism (PA) is the main cause of secondary hypertension, affecting 5%-15% of the general hypertensive population. Early diagnosis and treatment are of crucial importance because patients with PA are more susceptible to cardiovascular morbidity and mortality than primary hypertensive patients. Traditional treatments such as medication with mineralocorticoid receptor antagonists and adrenalectomy have some limitations. Over the past decade, superselective adrenal artery embolization (SAAE) has been used to treat PA, but their efficacies have not been compared with medication-controlled studies. Recent study found that SAAE is an effective and safe treatment for patients with PA. In this prospective controlled trial, we aim to determine whether this procedure is superior to medical treatment for patients with PA who refuse surgery for medication.

Patients age 18 to 75 years with hypertension will be screened for the presence of PA according to Endocrine Society Clinical Practice Guidelines. Adrenal computed tomography will be performed in all patients. Patients willing to participate in the study also will undergo adrenal venous sampling (AVS) Serum aldosterone and renin levels are measured by chemiluminescence immunoassay. Patients with confirmed PA are counseled on the treatment option, including adrenalectomy. Those who opt to enroll in the study choice either SAAE or spironolactone (20-60mg daily) therapy (medical group). In both groups, if office blood pressure exceeds 140/90mmHg, amlodipine and terazosin will sequentially be added to the initial therapy form month 1 to year 3. The primary endpoint is the change in blood pressure, and the secondary end point is the change in biochemical outcomes. The Primary Aldosteronism Surgical Outcome Criteria are used to classify clinical and biochemical outcomes as complete, partial, or absent success.

Tipo de estudio

De observación

Inscripción (Anticipado)

400

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Estudio Contacto

  • Nombre: Yaqiong Zhou
  • Número de teléfono: +8615184399329
  • Correo electrónico: 1273868593@qq.com

Copia de seguridad de contactos de estudio

  • Nombre: Peijian Wang
  • Número de teléfono: +861880718263
  • Correo electrónico: wpjmed@aliyun.com

Ubicaciones de estudio

    • Sichuan
      • Chengdu, Sichuan, Porcelana, 610500
        • Yaqiong Zhou
        • Contacto:
          • Yaqiong Zhou
          • Número de teléfono: +8615184399329
          • Correo electrónico: 1273868593@qq.com
        • Contacto:
          • Peijian Wang
          • Número de teléfono: 18980718263
          • Correo electrónico: wpjmed@aliyun.com

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

18 años a 75 años (Adulto, Adulto Mayor)

Acepta Voluntarios Saludables

No

Géneros elegibles para el estudio

Todos

Método de muestreo

Muestra no probabilística

Población de estudio

Hypertensive patients were willing to participate and then hospitalized for further evaluation. Antihypertensive medications that affect the renin-angiotensin-aldosterone system were stopped for two weeks, diuretics and MRA were withdrawn for at least 4 weeks before ARR testing. Hypertensive patients were prescribed with verapamil and/or terazosin based on Endocrine Society Clinical Practice Guideline. Patients with positive aldosterone-to-renin ratio underwent one of the following confirmatory tests: saline infusion test or captopril inhibition test. Adrenal CT scan and adrenal venous sampling (AVS) were performed for subtype classification of the PA. The PA patients were counseled on the various treatment options, including surgery, medications, and adrenal artery ablation.

Descripción

Inclusion Criteria:

  • Clinical diagnosis of PA
  • They refused medication treatment due to intolerance of side effects
  • They had lateralization by adrenal venous sampling (AVS), and refused the adrenalectomy

Exclusion Criteria:

  • History of serious contrast agent allergy
  • Complication with severe liver diseases
  • History of myocardial infarction and stent implantation within the past 3 months
  • Renal insufficiency, with serum creatinine >176 umo/L
  • Pregnancy or lactation
  • History of participation in another clinical trial in the past 3 months
  • Any serious comorbidity

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿Cómo está diseñado el estudio?

Detalles de diseño

Cohortes e Intervenciones

Grupo / Cohorte
SAAE group
Patients who were diagnosed with primary aldosteronism choice SAAE at our institution
MRA group
Patients who were diagnosed with primary aldosteronism choice medical treatment(mineralocorticoid receptor antagonists, MRA)) at our institution

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Clinical outcomes-Change from Baseline Systolic Blood Pressure
Periodo de tiempo: at 12 months
Complete clinical success is defined as normotension without the aid of antihypertensive medication. Partial clinical success is defined as the same blood pressure as before treatment with less antihypertensive medication or a reduction in blood pressure with either the same amount or less antihypertensive medication. Absent clinical success is defined as unchanged or increased blood pressure with either the same amount or an increase in antihypertensive medication
at 12 months
Clinical outcomes-Change from Baseline Systolic Blood Pressure
Periodo de tiempo: at 24 months
Complete clinical success is defined as normotension without the aid of antihypertensive medication. Partial clinical success is defined as the same blood pressure as before treatment with less antihypertensive medication or a reduction in blood pressure with either the same amount or less antihypertensive medication. Absent clinical success is defined as unchanged or increased blood pressure with either the same amount or an increase in antihypertensive medication
at 24 months
Clinical outcomes-Change from Baseline Systolic Blood Pressure
Periodo de tiempo: at 36 months
Complete clinical success is defined as normotension without the aid of antihypertensive medication. Partial clinical success is defined as the same blood pressure as before treatment with less antihypertensive medication or a reduction in blood pressure with either the same amount or less antihypertensive medication. Absent clinical success is defined as unchanged or increased blood pressure with either the same amount or an increase in antihypertensive medication
at 36 months

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
biochemical outcomes-Change from Baseline hypokalaemia and the aldosterone/plasma renin
Periodo de tiempo: at 12 months
Complete biochemical success is defined as correction of hypokalaemia (if present pretreatment) and normalization of the aldosterone/plasma renin(ARR); in patients with a raised ARR after treatment, aldosterone secretion should be suppressed in a confirmatory test. Partial biochemical success is defined as correction of hypokalaemia (if present pre-treatment) and a raised ARR with one or both of the following (compared with pre-treatment): ≥50% decrease in baseline plasma aldosterone concentration; or abnormal but improved post-treatment confirmatory test result. Absent biochemical success is defined as persistent hypokalaemia (if present pre-treatment) or persistent raised ARR, or both, with failure to suppress aldosterone secretion with a post-treatment confirmatory test
at 12 months
biochemical outcomes-Change from Baseline hypokalaemia and the aldosterone/plasma renin
Periodo de tiempo: at 24 months
Complete biochemical success is defined as correction of hypokalaemia (if present pretreatment) and normalization of the aldosterone/plasma renin(ARR); in patients with a raised ARR after treatment, aldosterone secretion should be suppressed in a confirmatory test. Partial biochemical success is defined as correction of hypokalaemia (if present pre-treatment) and a raised ARR with one or both of the following (compared with pre-treatment): ≥50% decrease in baseline plasma aldosterone concentration; or abnormal but improved post-treatment confirmatory test result. Absent biochemical success is defined as persistent hypokalaemia (if present pre-treatment) or persistent raised ARR, or both, with failure to suppress aldosterone secretion with a post-treatment confirmatory test
at 24 months
biochemical outcomes-Change from Baseline hypokalaemia and the aldosterone/plasma renin
Periodo de tiempo: at 36 months
Complete biochemical success is defined as correction of hypokalaemia (if present pretreatment) and normalization of the aldosterone/plasma renin(ARR); in patients with a raised ARR after treatment, aldosterone secretion should be suppressed in a confirmatory test. Partial biochemical success is defined as correction of hypokalaemia (if present pre-treatment) and a raised ARR with one or both of the following (compared with pre-treatment): ≥50% decrease in baseline plasma aldosterone concentration; or abnormal but improved post-treatment confirmatory test result. Absent biochemical success is defined as persistent hypokalaemia (if present pre-treatment) or persistent raised ARR, or both, with failure to suppress aldosterone secretion with a post-treatment confirmatory test
at 36 months

Colaboradores e Investigadores

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Investigadores

  • Silla de estudio: Yanqiu Yang, First Affiliated Hospital of Chengdu Medical College

Publicaciones y enlaces útiles

La persona responsable de ingresar información sobre el estudio proporciona voluntariamente estas publicaciones. Estos pueden ser sobre cualquier cosa relacionada con el estudio.

Publicaciones Generales

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio (Anticipado)

1 de abril de 2022

Finalización primaria (Anticipado)

1 de enero de 2025

Finalización del estudio (Anticipado)

1 de enero de 2025

Fechas de registro del estudio

Enviado por primera vez

9 de enero de 2022

Primero enviado que cumplió con los criterios de control de calidad

21 de febrero de 2022

Publicado por primera vez (Actual)

2 de marzo de 2022

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

2 de marzo de 2022

Última actualización enviada que cumplió con los criterios de control de calidad

21 de febrero de 2022

Última verificación

1 de febrero de 2022

Más información

Términos relacionados con este estudio

Plan de datos de participantes individuales (IPD)

¿Planea compartir datos de participantes individuales (IPD)?

NO

Información sobre medicamentos y dispositivos, documentos del estudio

Estudia un producto farmacéutico regulado por la FDA de EE. UU.

No

Estudia un producto de dispositivo regulado por la FDA de EE. UU.

No

Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .

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