Data Collection for Validation of an NIBP Algorithm in Pregnant Women
1 other identifier
interventional
170
1 country
1
Brief Summary
The purpose of the study is to collect per subject blood pressure data on the device's intended population as described in the International Organization for Standardization (ISO) Standard 81060-2:2018+A1:2020 Non-invasive sphygmomanometers.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2022
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 14, 2022
CompletedFirst Submitted
Initial submission to the registry
March 16, 2023
CompletedFirst Posted
Study publicly available on registry
March 29, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2023
CompletedMarch 29, 2023
March 1, 2023
12 months
March 16, 2023
March 16, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Collection of per subject NIBP measurements
The primary objective of this study is to collect per subject NIBP measurements by oscillometric means using the GE NIBP Auscultatory Algorithm and by conventional auscultatory means in a pregnant population. These measurements include both Systolic BP (mmHg) and Diastolic BP (mmHg).
Start of blood pressure acquisition until three valid pairs obtained, approximately one hour
Secondary Outcomes (1)
Collection of per procedure and device log files.
Start of blood pressure acquisition until three valid pairs obtained, approximately one hour
Other Outcomes (1)
Number of Safety Events and Device Issues
Start of blood pressure acquisition until three valid pairs obtained, approximately one hour
Study Arms (1)
Blood Pressure Collection
EXPERIMENTALThis study has only 1 arm; investigational NIBP measurements will be collected using a NIBP Auscultatory Algorithm with alternating NIBP measurements collected using a reference sphygmomanometer.
Interventions
Noninvasive blood pressure measurements will collected based on the recommendations of the International Organization for Standardization (ISO) 81060-2:2018+A1:2020 Non-invasive sphygmomanometers -Clinical investigation of intermittent automated measurement type. This study has only 1 arm; investigational NIBP measurements will be collected using a NIBP Auscultatory Algorithm with alternating NIBP measurements collected using a reference sphygmomanometer.
Eligibility Criteria
You may qualify if:
- Are pregnant female volunteers aged 18 years or older;
- Gestation beyond the first trimester as evidenced by gestational age of greater than or equal to 14 weeks and 0 days;
- Have compatible anatomy to fit a standard air-filled occlusive cuff size (an upper limb circumference ranging 17 cm to 40 cm);
- Are willing and able to volunteer to provide multiple blood pressure measurements as required for study procedures;
- Are able and willing to provide written informed consent.
You may not qualify if:
- Exhibit signs or symptoms or have a current diagnosis of peripheral vascular disease;
- Have current, uncontrolled circulatory shock or cardiac arrhythmias that pose risk to the patient or could interfere with completion of study blood pressure determinations;
- Exhibit injuries, deformities, intravenous lines, or other abnormalities that, in the opinion of the investigator, may prevent proper occlusive cuff application or functioning; the investigator, may prevent proper occlusive cuff application or functioning;
- Have contraindications to blood pressure measurement methods used in the study or any medical condition where study procedures could pose a risk to the subject/patient's physiological stability, in the opinion of a medically qualified investigator.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- GE Healthcarelead
Study Sites (1)
Washington University in St. Louis
St Louis, Missouri, 63110, United States
Study Officials
- PRINCIPAL INVESTIGATOR
Nandini Raghuraman, MD
Division of Maternal-Fetal Medicine Washington University in St Louis School of Medicine
- PRINCIPAL INVESTIGATOR
Adithya Bhat, MD
Washington University School of Medicine
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 16, 2023
First Posted
March 29, 2023
Study Start
September 14, 2022
Primary Completion
September 1, 2023
Study Completion
September 1, 2023
Last Updated
March 29, 2023
Record last verified: 2023-03
Data Sharing
- IPD Sharing
- Will not share