Description Module

Description Module

The Description Module contains narrative descriptions of the clinical trial, including a brief summary and detailed description. These descriptions provide important information about the study's purpose, methodology, and key details in language accessible to both researchers and the general public.

Description Module path is as follows:

Study -> Protocol Section -> Description Module

Description Module


Ignite Creation Date: 2025-12-24 @ 9:06 PM
Ignite Modification Date: 2025-12-24 @ 9:06 PM
NCT ID: NCT02357004
Brief Summary: The purpose of this protocol is test whether patients with hypertension refractory to antihypertensive treatment have evidence of excessive sympathetic (i.e., nervous system) activity.
Detailed Description: Refractory hypertension refers to high blood pressure that is failing conventional antihypertensive therapies. In a retrospective assessment of such patients in our clinic we observed that resting clinic heart rates were higher in patients with refractory hypertension compared to patients with controlled hypertension. This observation has led to the hypothesis that refractory hypertension is caused by excessive sympathetic output. This protocol is designed to test this hypothesis by comparing the BP response to carvedilol verses chlorthalidone in patients with refractory hypertension. If their extreme treatment resistance is neurogenic is etiology, a significantly larger BP response to carvedilol should occur compared to chlorthalidone.
Study: NCT02357004
Study Brief:
Protocol Section: NCT02357004