NCT05992415

Brief Summary

Dr. Lisa A. Hark (PI and Study Chair) and an interdisciplinary team have designed "Know Your Pressures NYC" to conduct blood pressure (BP)/glaucoma screenings in adults age 40+ to identify undiagnosed and/or uncontrolled hypertension and/or glaucoma/suspect. For the purpose of this study, individuals will be identified as glaucoma suspects if they have elevated intraocular pressure (IOP) or have features of glaucoma optic neuropathy, as assessed by optical coherence tomography (OCT) and fundus/optic nerve photographs, as interpreted by the masked Reading Center.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
7,085

participants targeted

Target at P75+ for not_applicable

Timeline
61mo left

Started Jul 2026

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet 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

First Submitted

Initial submission to the registry

July 28, 2023

Completed
18 days until next milestone

First Posted

Study publicly available on registry

August 15, 2023

Completed
2.9 years until next milestone

Study Start

First participant enrolled

July 1, 2026

Expected
5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2031

Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2031

Last Updated

September 22, 2025

Status Verified

September 1, 2025

Enrollment Period

5 years

First QC Date

July 28, 2023

Last Update Submit

September 17, 2025

Conditions

Keywords

Blood pressure (BP)Intraocular pressure (IOP)Optic nerve imagingFundus photographyBlood pressure and glaucoma screeningOptical coherence tomography (OCT)Hypertension (HTN)

Outcome Measures

Primary Outcomes (2)

  • Adherence to the Initial In-Office Appointment for those Referred to Ophthalmology and/or Primary Care (Implementation Outcome)

    The primary implementation outcome measure for Aim 1 is ADHERENCE TO INITIAL IN-OFFICE APPOINTMENT FOR THOSE REFERRED for follow-up and will be measured by attendance at the initial in-office appointment. The initial in-office appointment will be scheduled by the study team at the conclusion of the BP/glaucoma screening. A comparison will be made between participants living in the 10 developments randomized to the Virtual Automated Intervention Arm compared to 4 developments randomized to Usual Care Arm.

    1 year

  • Detection of undiagnosed and/or uncontrolled hypertension and/or glaucoma/suspect for those Referred to follow-up confirmed by in-office eye exam (Clinical Effectiveness Outcome)

    The primary clinical effectiveness outcome measure for Aim 2 is detection of undiagnosed and/or uncontrolled HTN and/or glaucoma/suspect confirmed by in-office exams and will calculate the proportion of referred participants who attend and are newly diagnosed and/or treated for uncontrolled HTN and/or glaucoma/suspect in the office over 1 year. Uncontrolled BP is defined as \>130/80 mmHg and uncontrolled glaucoma/suspect is defined as IOP \>24 including an abnormal optic nerve photograph or OCT image. We will compare the proportion of participants by arm with newly diagnosed and/or uncontrolled HTN and/or glaucoma/suspect in the office over 1 year. Participants who request their own eye doctor will be encouraged to make an appointment as soon as possible. These individuals will be excluded from the Outcome analysis for Aim 2.

    1 year

Secondary Outcomes (2)

  • Follow-up Adherence to Recommended In-office Exams at 1-3 Years (Secondary Implementation Outcome)

    1-3 years

  • Return Attendance at Blood Pressure/Glaucoma Screenings at 1-3 Years (Secondary Implementation Outcome)

    1-3 years

Study Arms (2)

Arm 1: Virtual Automated Navigator Intervention with Health Education

ACTIVE COMPARATOR

Consented participants referred for follow-up to in-office appointments from the 10 NYCHA developments randomized to the Virtual Automated Navigator Intervention with Health Education Arm will receive text messaging support with all aspects of follow-up appointments at either Columbia University Irving Medical Center or Harlem Hospital, specifically appointment scheduling and education about hypertension and/or glaucoma/suspect over a 1 year period.

Other: Virtual Automated Navigator Intervention with Health Education

Arm 2: Usual Care

ACTIVE COMPARATOR

Consented participants referred for follow-up to in-office appointments from the 4 NYCHA developments randomized to the Usual Care Arm will only be scheduled for their initial appointments at either Columbia University Irving Medical Center or Harlem Hospital. They will not receive enhanced support. Scheduling this initial appointment will allow tracking of adherence. Arm 2 represents a realistic choice available for participants following screening over a 1 year period.

Other: Usual Care

Interventions

Consented participants referred for follow-up to in-office appointments from the 10 developments randomized to the Virtual Automated Navigator Intervention with Health Education Arm will receive text messaging support via REDCAP with all aspects of follow-up appointments at either Columbia University Irving Medical Center or Harlem Hospital, specifically appointment scheduling and education about hypertension and/or glaucoma/suspect over a 1 year period.

Arm 1: Virtual Automated Navigator Intervention with Health Education

Consented participants referred for follow-up to in-office appointments from the 4 developments randomized to the Usual Care Arm will only be scheduled for their initial appointments at either Columbia University Irving Medical Center or Harlem Hospital. They will not receive enhanced support. Scheduling this initial appointment will allow tracking of adherence. Arm 2 represents a realistic choice available for participants following screening over a 1 year period.

Arm 2: Usual Care

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Individuals age 40 and older.
  • Living independently in an affordable housing development.
  • Have a cell phone that can receive and send text messages (SMS).

You may not qualify if:

  • Self-reported terminal illness with life expectancy less than 1 year.
  • Inability to provide informed consent due to dementia or other reasons.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Columbia University Irving Medical Center - 622 W. 168th St. Floor 18

New York, New York, 10032, United States

Location

MeSH Terms

Conditions

GlaucomaHypertensionOcular Hypertension

Condition Hierarchy (Ancestors)

Eye DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • Lisa A. Hark

    Columbia University Department of Ophthalmology

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Lisa A. Hark, PhD, MBA

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
The Ophthalmology Reading Center outcome assessors and investigators will interpret fundus/optic nerve photographs and OCT imaging and will be masked to participants' demographic and clinical information.
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: Know Your Pressures NYC is an innovative, type 2 hybrid effectiveness-implementation 2:1 cluster-randomized clinical trial (RCT) design enrolling individuals living in 14 NYCHA developments, home to 19,098 residents in Upper Manhattan. All participants referred for in-office follow-up exams will be scheduled for an initial appointment, followed by an RCT for those referred. Specific aims are guided by the Reach, Effectiveness, Adoption, Implementation, and Maintenance (RE-AIM) Framework.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Ophthalmic Sciences

Study Record Dates

First Submitted

July 28, 2023

First Posted

August 15, 2023

Study Start (Estimated)

July 1, 2026

Primary Completion (Estimated)

June 30, 2031

Study Completion (Estimated)

June 30, 2031

Last Updated

September 22, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations