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临床试验/NCT03893500
NCT03893500已完成不适用

Utility of Device and App-based Mobile Health Monitoring as a Tool for Evaluation of Clinical Response to Therapies in Pulmonary Arterial Hypertension

Stanford University1 个研究点 分布在 1 个国家目标入组 63 人开始时间: 2020年7月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
63
试验地点
1
主要终点
App/Watch Recorded In-clinic Six Minute Walk Distance (6MWD)

研究概览

简要总结

  • Evaluate for accuracy and reproducibility of data collected via the participant-operated Walk.Talk.Track. (WTT) app combined with Apple Watch during in-clinic, technician proctored 6MWT's.

  • Determine whether the WTT app on the Apple Watch can accurately collect information on distance traveled and heart rate (HR) during in-clinic 6MWT run by American Thoracic Society (ATS) guidelines

  • Determine whether participants can operate the WTT app and Apple Watch effectively to gather accurate data in a monitored and home-based setting

  • Prospectively monitor for changes in WTT app recorded 6MWT results following initiation of therapy in a treatment naïve cohort of PAH participants

  • Evaluate whether changes from baseline in 6 minute walk distance (6MWD) and heart rate recovery at one minute (HRR1) as well as other variables that have been associated with disease severity in PAH and left-sided heart disease (resting HR, heart rate variability [HRV], chronotropic index [CI]) can be identified before the 12-week follow up when comparing the treatment arm and the control arm

  • Evaluate whether changes from baseline in the HRR1, resting HR, HRV and/or CI are more evident in treatment responders when compared to treatment non-responders.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Diagnostic
盲法
None

入排标准

年龄范围
18 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者
否

入选标准

  • •Diagnosis of WHO Group I Pulmonary Arterial Hypertension (PAH) (Idiopathic (I)PAH, Heritable PAH (including Hereditary Hemorrhagic Telangiectasia), Associated (A)PAH (including collagen vascular disorders, drugs+toxins exposure, congenital heart disease, and portopulmonary disease).
  • •Do not meet

排除标准

  • •Exclusion Criteria:
  • •Pulmonary Hypertension due to left heart disease (PH-LHD, WHO group 2), Pulmonary hypertension due to chronic lung disease (PH-CLD, WHO group 3), Chronic thrombo-embolic pulmonary hypertension (CTEPH, WHO group 4), pulmonary hypertension with unclear and/or multi-factorial mechanisms (WHO goup 5)
  • •Inability to perform a 6 minute walk test (6MWT)

研究组 & 干预措施

Initiating an apple Watch

Experimental

Participants will start a new PAH medication

干预措施: Home-based 6 minute walk test (Device)

结局指标

主要结局

App/Watch Recorded In-clinic Six Minute Walk Distance (6MWD)

时间窗: 12 weeks

Participants will be asked to walk as far as possible along a corridor for a period of six minutes.

次要结局

  • App/Watch Recorded In-clinic Steps(12 weeks)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Roham T. Zamanian

Associate Professor of Medicine

Stanford University

研究点 (1)

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