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HypertensionROKHyTNCT03515681

Retail Outlet Health Kiosk Hypertension Trial

A study testing Text messages in people with Hypertension, run by Columbia University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The investigators propose to conduct pilot studies to support an application to conduct a fully powered randomized trial of a text messaging intervention to increase the rate of blood pressure control, defined as <140/90 mmHg, among hypertensive individuals using health kiosk blood pressure devices. Read more about this study

Who is it for?
Ages 18 to 85 years
Conditions the study is for
Hypertension
What is being tested?
Text messages
Could I receive a placebo?
No, everyone receives an active treatment
How many people
140 participants
Where
1 siteUnited States
Study dates
6 Mar 2019to 30 Jul 2020
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • >3 systolic blood pressure measurements >140/90 mmHg (two in the previous 12 months + one at baseline)
  • Age 18-85 years
  • Weight <300 pounds
  • Has a cell phone
  • Can provide consent
  • Speaks English or Spanish

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Columbia University Medical Center

    New York, New York, 10032

Other trials in United States

About this study

The investigators propose to conduct pilot studies to support an application to conduct a fully powered randomized trial of a text messaging intervention to increase the rate of blood pressure control, defined as <140/90 mmHg, among hypertensive individuals using health kiosk blood pressure devices. These pilot studies will include testing of the intervention, recruitment, enrollment, and data collection procedures, and of the web-based interactions between the data coordinating center and higi Sh llc (Chicago, IL), which is the company that installs and maintains the health care kiosks and associated software infrastructure. Completion of these pilot studies will provide preliminary data to support an application for a full scale randomized controlled study. Potential for adaption is high because of alignment of retail outlets, kiosk providers, and consumers for health, wellness, and self-care.

Read the detailed description

Cardiovascular disease (CVD) remains the leading cause of death in the U.S. as well as the leading cause of health care cost. Hypertension is the leading remediable risk factor for CVD in the U.S. and globally, with prevalence of 29% in U.S. adults. Recent data from NHANES indicate that blood pressure (BP) is not controlled, defined as <140/90 mmHg, in 48% of individuals in the U.S. with hypertension. Strategies to improve hypertension control have focused on the physician-patient interaction at the office visit, system factors in the health care provider system, and extension beyond the traditionally defined health care system. All have had some success but are limited by not reaching individuals outside the clinical encounter or by challenges of scale, scope, and standardization of blood pressure measurement outside the clinical setting. Retail outlet BP devices have the potential to address these limitations by providing free BP measurements to individuals outside the clinical setting and at all times the retail outlet is open. These automated devices are standardized and linked to software with the ability to collect data and provide information to individuals using these devices, thereby providing a platform for an intervention strategy. Higi is a privately owned company that provides health kiosks in retail outlets. Higi presently has 10,800 kiosks in the U.S. with 4,125 in Rite Aid pharmacies. More than 44 million BP measurements per year are obtained at higi kiosks. In the one-year period 7/1/15 to 6/30/16, approximately 727,000 individuals using higi kiosks recorded >3 systolic BP measurements >140/90 mmHg. The investigators propose to target this group using interactive text messaging to activate individuals to take actions to improve BP control. The primary endpoint will be BP control defined as <140/90 mmHg at 12 months post randomization.

Conditions
Hypertension
Being tested
Text messages
Keywords
Text messaging
Medical subject headings
Hypertension

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Text messagesBehavioural

    Subjects randomized to intervention will receive text messages to promote seeking care and improving compliance with blood pressure treatment.

Study groups in NCT03515681
Study groupRoleWhat they receive
InterventionExperimentalSubjects randomized to intervention will receive text messages to promote seeking care and improving compliance with blood pressure treatment.
Receives: Behavioral: Text messages
ControlNo interventionSubjects randomized to the control arm will receive the messages regarding their kiosk blood pressure levels currently provided by higi to kiosk users. These messages are provided at the kiosk at the time of the blood pressure measurement (no text messages).

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Total Number of Participants With Blood Pressure Control at 12 Months

    Blood pressure (BP) control is defined as having BP <140/90 mmHg.

    Measured: 12 months after randomization

Secondary outcomes (4)
  1. Total Number of Participants With Blood Pressure Control at 6 Months

    Blood pressure (BP) control is defined as having BP <140/90 mmHg.

    Measured: 6 months

  2. Total Number of Participants With Blood Pressure Control at 3 Months

    Blood pressure (BP) control is defined as having BP <140/90 mmHg.

    Measured: 3 months

  3. Mean Systolic Pressure at 12 Months

    Mean systolic blood pressure measurement at 12 months from randomization.

    Measured: 12 months

  4. Mean Diastolic Pressure at 12 Months

    Mean diastolic blood pressure measurement at 12 months from randomization.

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 May 2018
  2. Study start6 Mar 2019
  3. Primary completion30 Jul 2020
  4. Study completion30 Jul 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
140 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03515681
Sponsor's protocol ID
AAAR3975
Other IDs
5R34HL137659
Acronym
ROKHyT
Status last verified
May 2021
First submitted
23 Apr 2018
Last updated
16 Jun 2021
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Shea S, Thompson JLP, Schwartz JE, Chen Y, de Ferrante M, Vanderbeek AM, Buchsbaum R, Vargas C, Siddiqui KM, Moran AE, Stockwell M. The Retail Outlet Health Kiosk Hypertension Trial (ROKHYT): Pilot Results. Am J Hypertens. 2022 Jan 5;35(1):103-110. doi: 10.1093/ajh/hpab129.

    PubMed 34382648
  • Palmer MJ, Machiyama K, Woodd S, Gubijev A, Barnard S, Russell S, Perel P, Free C. Mobile phone-based interventions for improving adherence to medication prescribed for the primary prevention of cardiovascular disease in adults. Cochrane Database Syst Rev. 2021 Mar 26;3(3):CD012675. doi: 10.1002/14651858.CD012675.pub3.

    PubMed 33769555

Questions about this trial

What is this clinical trial studying?

A study testing Text messages in people with Hypertension, run by Columbia University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 0 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 16 Jun 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 11 Jan 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Total Number of Participants With Blood Pressure Control at 12 Months (time frame: 12 months after randomization). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03515681, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Jun 2021.

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