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临床试验/NCT04623047
NCT04623047已完成不适用

Digital Health Technologies for Infectious Disease Monitoring

Duke University1 个研究点 分布在 1 个国家目标入组 10,034 人开始时间: 2023年6月28日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
10,034
试验地点
1
主要终点
Develop a forecasting model to predict infection onset prior to symptom onset using the amount of time between known symptom onset and test dates

研究概览

简要总结

This study will reach out to patients who have undergone diagnostic testing for the following respiratory illnesses from January 1st, 2018 to July 9th, 2023: COVID-19, Influenza, Rhinovirus, and Respiratory Syncytial Virus. This study aims to develop a forecasting model to predict infection onset prior to symptom onset using wearable device data and known symptom onset and test dates.

详细描述

DUHS patients who have diagnostic testing for Influenza, COVID-19, Respiratory syncytial virus, and Rhinovirus testing within the past 5 years will be initially screened for an email address. Participants will learn about this study via email with a link to complete the survey. A Study ID will be generated for all individuals with an email.

Participants will be asked to complete an e-consent via a REDCap survey. If participants have questions, they are provided with study contact information via e-mail. Participants will complete the survey which will have questions on prior symptoms and device ownership (anticipated time to complete: 5 minutes). If the participant owns one of the following wearable devices (Fitbit, Garmin, or Apple Watch), they will be sent to a redirect URL to login into their device account (for Fitbit or Garmin) or be provided with instructions to export their Healthkit data and dump their data into a unique Strongbox link (for Apple Watch). If participants choose to contribute their wearable device data to the study and the data obtained pass through data quality thresholds, they will receive compensation. There is no compensation for survey completion. The investigators will ask participants if they wish to be re-contacted for future studies related to this project.

The investigators will collect endpoint data values from the wearable. These data will be used to estimate daily activity amounts and intensity (i.e., exercise and walking), standing, sleep amounts, sleep quality, heart rate variability, SpO2, respiratory rate, and heart rate. All of the wearable device data will be identified using a Study ID.

The investigators will use statistical and machine learning models to develop personalized "baseline" models of health and detect anomalies that can help in identifying COVID-19 infection. The investigators will validate and test the sensitivity and specificity of our mode for detecting respiratory infection vs. no infection against symptom surveys and diagnostic testing as ground truth. The model testing and validation will be done separately for each brand of device and will be further modified according to the type of respiratory infection.

研究设计

研究类型
Observational
观察模型
Other
时间视角
Prospective

入排标准

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

入选标准

  • 18 years of age and older

排除标准

  • Less than 18 years of age

结局指标

主要结局

Develop a forecasting model to predict infection onset prior to symptom onset using the amount of time between known symptom onset and test dates

时间窗: 18 Months

Known symptom onset and test dates will serve to validate the model

次要结局

  • Determine the performance of the forecasting model on a new viral strain through transfer learning(18 Months)
  • Determine if there are physiological differences between varying respiratory infections over time(18 Months)
  • Determine if there are signal differences that can differentiate the type of respiratory infection (e.g., COVID-19 vs. Influenza)(18 Months)
  • Determine if there are physiological differences between initial infection and reinfection(18 Months)
  • Determine the performance of the forecasting model based on the severity of symptoms(18 Months)
  • Percentage of missingness in the wearable device data(18 Months)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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