NCT05552547

Brief Summary

Most cases of high blood pressure in teens are missed for a number of reasons. One reason is that the most common way to make a diagnosis is to make three or more blood pressure measurements in a doctor's office on separate days. This can be inconvenient. Also, measuring blood pressure in the office might be inaccurate, since children (including teens) might have high values in the office but normal values at home. For these reasons, investigators wish to study a different way to identify teens with high blood pressure. Home BP measurements have been used in Europe to make a diagnosis, but not yet in the United States, and never in a higher risk population of teens. African American teens are at higher risk for high blood pressure than other teens. Investigators will compare the values received from the home BP machines to another method (24 hour ambulatory BP monitoring or ABPM) which is the best standard for diagnosis. Investigators also want to learn more about participants experience and their child's experience with both methods. A small sample of participating teens and parents will be invited to participate in short telephone interviews. This study plans to enroll a total of 750 teens at UH. Recruitment will not take place from other organizations.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
750

participants targeted

Target at P75+ for not_applicable

Timeline
5mo left

Started Oct 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress87%
Oct 2023Sep 2026

First Submitted

Initial submission to the registry

September 20, 2022

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 23, 2022

Completed
1 year until next milestone

Study Start

First participant enrolled

October 1, 2023

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2026

Last Updated

December 10, 2025

Status Verified

December 1, 2025

Enrollment Period

3 years

First QC Date

September 20, 2022

Last Update Submit

December 2, 2025

Conditions

Keywords

African American TeenHome blood pressure monitoring

Outcome Measures

Primary Outcomes (5)

  • Number of participants who meet criteria for hypertension based on average home BP reading.

    Up to 2 weeks

  • Number of participants who meet criteria for hypertension based on 24-hour ambulatory BP reading.

    Up to 24 hours

  • Percent agreement between home BP-reading based diagnosis versus 24-hour ABPM

    Up to 2 weeks

  • True positive rate -- Number of home bp positives over ABPM positives

    Up to 2 weeks

  • True negative rate -- Number of home bp negatives over ABPM negatives

    Up to 2 weeks

Secondary Outcomes (2)

  • Number of subjects who complete home BP protocol

    Up to 2 weeks

  • Number of subjects who complete both home BP verus 24-hour ABPM protocols

    Up to 3 weeks

Study Arms (2)

Home Blood Pressure Machine

ACTIVE COMPARATOR

Participants will be asked to measure blood pressure twice daily for three days in a row.

Device: Home Blood Pressure Machine

24-Hour Blood Pressure Machine

EXPERIMENTAL

Participants will be asked to wear this machine for 24 hours.

Device: 24-Hour Blood Pressure Machine

Interventions

Participants will be asked to wear the machine for 24 hours.

24-Hour Blood Pressure Machine

Participants will be asked to measure blood pressure twice daily for three days in a row at home.

Home Blood Pressure Machine

Eligibility Criteria

Age13 Years - 18 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Self-identify or identified by a parent as African-American or of partly African American ancestry

You may not qualify if:

  • Prior hypertension diagnosis
  • Prescribed BP medication
  • History of congenital heart disease
  • History of solid organ transplant
  • Prescribed and using stimulants and other medications on a regular basis known to raise blood pressure such as testosterone and nicotine replacement

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospitals Cleveland Medical Center

Cleveland, Ohio, 44106, United States

RECRUITING

MeSH Terms

Conditions

Hypertension

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Study Officials

  • Rao Goutham, MD

    University Hospitals Cleveland Medical Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chairman, Department of Family Medicine and Community Health

Study Record Dates

First Submitted

September 20, 2022

First Posted

September 23, 2022

Study Start

October 1, 2023

Primary Completion (Estimated)

September 30, 2026

Study Completion (Estimated)

September 30, 2026

Last Updated

December 10, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations