NCT04506333

Brief Summary

This study will determine if the A\&D UA-651 blood pressure monitor is valid in children.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2020

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2020

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

August 6, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 10, 2020

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2020

Completed
Last Updated

August 10, 2020

Status Verified

August 1, 2020

Enrollment Period

4 months

First QC Date

August 6, 2020

Last Update Submit

August 6, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Blood Pressure Triplet

    A valid set of 3 measurements (reference-test-reference) will be considered one outcome measurement for validation.

    Immediate

Study Arms (3)

Small Cuff

EXPERIMENTAL

Participants with an upper-arm circumference of 6.3-9.4" may be placed in the small cuff arm.

Device: A&D UA-651 Blood Pressure MonitorDevice: ADC 740-N Manual Sphygmomanometer

Medium Cuff

EXPERIMENTAL

Participants with an upper-arm circumference of 9.0-14.6" may be placed in the medium cuff arm.

Device: A&D UA-651 Blood Pressure MonitorDevice: ADC 740-N Manual Sphygmomanometer

Lage Cuff

EXPERIMENTAL

Participants with an upper-arm circumference of 12.2-17.7" may be placed in the large cuff arm. The large cuff arm will use an adaptive study design. Per the AAMI/ESH/ISO standards, at least 1/6 of participants must fall into each cuff size arm for that cuff size, and of the participants assigned to each cuff size, at least 40% of those must fall in the upper and lower half of the cuff's size range. However, we do not anticipate many participants in our age range falling in the upper half of the large cuff size range (upper arm circumference \> 14.95"). Because of this, our plan is to validate the large cuff, but if enrolling a patient with a large cuff would require additional patients be enrolled to reach 1/6 of the total sample, the large cuff will be dropped from consideration and the validation completed with only the small and medium cuffs.

Device: A&D UA-651 Blood Pressure MonitorDevice: ADC 740-N Manual Sphygmomanometer

Interventions

Test device to be validated.

Lage CuffMedium CuffSmall Cuff

Reference device. Meets or exceeds ANSI/AAMI/ISO 81060-1 as required by ISO/ESH/AAMI standards.

Lage CuffMedium CuffSmall Cuff

Eligibility Criteria

Age3 Years - 12 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Parent permission
  • Assent for participants aged 7-12
  • Additional sequential selection criteria (described below)

You may not qualify if:

  • Withdrawal of permission or assent
  • Younger than 3 or older than 12 years of age
  • Uncooperative participants, defined as refusing instructions from study personnel, coordinators, or observers
  • Physical preclusion to taking blood pressure
  • Participants who have any reference blood pressure measurement exceeding the 95th percentile plus 30mmHg for their age, sex, and height (urgent blood pressure level as defined by the American Academy of Pediatrics)
  • Participants with systolic blood pressure difference of greater than 12mmHg or diastolic blood pressure difference of greater than 8mmHg between any two reference measurements
  • Sequential Selection Criteria:
  • Participants will be selected sequentially during study events. Per ISO/ESH/AAMI standards, participants must meet the following characteristics:
  • at least 30% male and 30% female
  • at least 1/6 using each of the three available cuff sizes (small, medium, large)
  • for each cuff size, at least 40% in the upper half of the arm circumference range and at least 40% in the lower half of the arm circumference range.
  • If including a participant would require that additional participants be enrolled to meet the above criteria, that participant will not be included. For example, if only 2 small cuff participants are needed to complete the study, but a prospective participant would require a large cuff AND including that participant will require additional small or medium cuff participants to complete the study, then that prospective participant will not be included.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Louisiana Monroe College of Pharmacy

Monroe, Louisiana, 71201, United States

Location

Related Publications (1)

  • Stergiou GS, Palatini P, Asmar R, Ioannidis JP, Kollias A, Lacy P, McManus RJ, Myers MG, Parati G, Shennan A, Wang J, O'Brien E; European Society of Hypertension Working Group on Blood Pressure Monitoring. Recommendations and Practical Guidance for performing and reporting validation studies according to the Universal Standard for the validation of blood pressure measuring devices by the Association for the Advancement of Medical Instrumentation/European Society of Hypertension/International Organization for Standardization (AAMI/ESH/ISO). J Hypertens. 2019 Mar;37(3):459-466. doi: 10.1097/HJH.0000000000002039.

    PMID: 30702492BACKGROUND

Study Officials

  • Bryan J Donald, PharmD

    University of Louisiana Monroe

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Bryan J Donald, PharmD

CONTACT

Jessica Brady, PharmD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Masking Details
Investigators and assessors will need to know which device is associated with each measurement to perform analysis as specified in ISO/ESH/AAMI standards, but observers taking manual reference blood pressure measurements will be blinded as to each other's measurements.
Purpose
OTHER
Intervention Model
CROSSOVER
Model Details: The ISO/ESH/AAMI standards for validating blood pressure measurement devices will be used. In this model, participants' blood pressures are taken alternating between the test device and a reference device.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 6, 2020

First Posted

August 10, 2020

Study Start

August 1, 2020

Primary Completion

December 1, 2020

Study Completion

December 1, 2020

Last Updated

August 10, 2020

Record last verified: 2020-08

Locations