NCT04858295

Brief Summary

The pilot cross-over study aims to examine the feasibility of a smartphone-based self-management supportive intervention, Supporting Self-Management of Healthy Behaviors (SMART-HABITS) in patients with chronic kidney disease (CKD) and hypertension. SMART-HABITS is a web-based application accessible on any device that has Internet access and utilizes a mobile health research platform (Way to Health) that links to wearable sensor smartphone applications such as FitBit and Omron Connect, to provide reminders, tailored feedback, and provide access to educational resources, and to community resources. The cross-over design is used to test preferences of using text message or a smartphone app to communicate blood pressure readings.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
47

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2021

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

March 31, 2021

Completed
26 days until next milestone

First Posted

Study publicly available on registry

April 26, 2021

Completed
3 months until next milestone

Study Start

First participant enrolled

July 26, 2021

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2022

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2023

Completed
11 months until next milestone

Results Posted

Study results publicly available

April 9, 2024

Completed
Last Updated

November 17, 2025

Status Verified

October 1, 2025

Enrollment Period

11 months

First QC Date

March 31, 2021

Results QC Date

May 26, 2023

Last Update Submit

October 29, 2025

Conditions

Outcome Measures

Primary Outcomes (4)

  • Feasibility: Adoption

    Composite outcome determined by participant retention rate, any use of the SMART-HABITS dashboard; Good adoption will be determined by greater than or equal to 70 percent of those retained in the study, and greater than or equal to 70 percent of those enrolled who actually used SMART-HABITS dashboard/web app as measured by data usage statistics.

    Collected throughout study (12 weeks)

  • Feasibility: Adherence

    Determined by the number of blood pressure assessments and step counts performed divided by the number of assessments recommended. Good adherence will be determined by greater than or equal to 70 percent performed out of the recommended.

    Collected throughout study (12 weeks)

  • Feasibility: Change in Acceptability of mHealth From Baseline (Pre-study) and 12 Weeks (Post-study)

    Determined through change in pre- and post-study scores on the three attitude statements toward mHealth, entitled Attitudes Toward Mobile Phone-Based Health Monitoring. Answers reported on 5-point Likert scale ranging from 1= strongly disagree, 2=disagree, 3=neither disagree or agree, 4=agree, to 5 = strongly agree (total range 3-15), with higher scores indicating better acceptability. If reporting a score on a scale, please include the unabbreviated scale title, the minimum and maximum values, and whether higher scores mean a better or worse outcome.

    12 weeks

  • Feasibility: Acceptability of SMART-HABITS

    Determined through satisfactory ratings on the System Usability Scale Survey (range is 0-100 with score above 68 considered adequate usability).

    4 weeks, 8 weeks, 12 weeks

Secondary Outcomes (12)

  • Change in CKD Knowledge Scores From Baseline (Pre-study) and 12 Weeks (Post-study)

    12 weeks

  • Change in Self-Efficacy of Managing Chronic Disease Scores From Baseline (Pre-study) and 12 Weeks (Post-study)

    12 weeks

  • Change in Self-Management Scores From Baseline (Pre-study) and 12 Weeks (Post-study)

    12 weeks

  • Change in eHealth Literacy Scores From Baseline (Pre-study) and 12 Weeks (Post-study)

    12 weeks

  • Change in Kidney Disease Quality of Life From Baseline (Pre-study) and 12 Weeks (Post-study)

    12 weeks

  • +7 more secondary outcomes

Study Arms (2)

Texting Arm

ACTIVE COMPARATOR

Participants will receive automated text message reminders to check their blood pressure (BP) at least three days per week (participants will choose which days and times to receive reminders). Participants will transmit BP readings with text message to the Way to Health server. If a BP reading is not received within 3 hours, another reminder will be sent. Automated text message feedback will be sent with a tailored message. Participants will asked to set a daily step goal of at least 3,000 steps per day and transmit their step count information from their FitBit. Participants will be reminded once a day to sync their FitBit. Motivating messages will be sent weekly. After 4 weeks, and 8 weeks of the study, a usability survey will be sent. Weekly and daily feedback will be sent. At the conclusion of week 6, individuals will "crossover" and will continue for an additional 6 weeks using the opposite technology to communicate BP readings.

Device: Texting

mHealth app Arm

ACTIVE COMPARATOR

Participants randomized to the mHealth app (Omron Connect) arm will receive reminder messages to check their BP via push notifications from the Omron Connect app at least three times weekly. Upon receipt of the BP reading to the research platform from Omron Connect, participants will receive automatic tailored text message feedback similar to the texting arm. Participants will asked to set a daily step goal of at least 3,000 steps per day and transmit their step count information from their FitBit. Participants will be reminded once a day to sync their FitBit. Motivating messages will be sent weekly. After 4 weeks, and 8 weeks of the study, a usability survey will be sent. Weekly and daily feedback will be sent. At the conclusion of week 6, individuals will "crossover" and will continue for an additional 6 weeks using the opposite technology to communicate BP readings.

Device: mHealth app

Interventions

TextingDEVICE

The Way to Health platform is an automated information technology platform that integrates wireless devices, clinical trial randomization and enrollment processes, messaging (text, e-mail, voice), self-administered surveys, and secure data capture for research purposes. Way to Health has been used successfully in prior behavior intervention studies.

Also known as: Way to Health, SMS Text
Texting Arm

Omron Connect app available on a participant's smartphone connects to the participant's home Omron blood pressure monitor via bluetooth technology. The Omron Connect app, which stores the blood pressure readings and provides reminders to the participant via push notifications also communicates with the Way to Health research platform via Internet connection.

Also known as: Omron Connect, Smartphone application
mHealth app Arm

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • adult patients with hypertension (treated with three or less anti-hypertensive medications) and chronic kidney disease stage 3 or 4 managed in participating nephrology practices
  • have a smartphone that they are willing to carry with them the majority of the time while enrolled in the study
  • able to comprehend English,
  • have ability to walk.
  • mean blood pressure of \<=180/100 mmHg from historical blood pressure readings in the electronic medical record
  • able and willing to provide informed consent

You may not qualify if:

  • inability to provide consent or read or speak English
  • had MI or stroke within the previous six months,
  • diagnosis of dementia or cognitive impairment
  • inability to walk
  • already participating in another physical activity study
  • belong to vulnerable population
  • likely to receive a kidney transplant within 1 month of enrollment into the trial
  • living in a long-term care or rehabilitation institution
  • likely to have their care transferred to another facility outside participating clinic areas during the course of the study
  • planning to travel or live consecutively out of the country for more than one month
  • participating in another intervention trial,
  • hypertension not managed by the nephrologist in the clinic
  • prescribed more than three anti-hypertensive medications (i.e. resistant hypertension),
  • any other reason they do not expect to be able to complete the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Penn Presbyterian Medical Center

Philadelphia, Pennsylvania, 19104, United States

Location

Related Publications (1)

  • Schrauben SJ, Park D, Amaral S, Purcell A, Zhang S, Kearney M, Bilger A, Feldman HI, Dember LM. Supporting Self-Management of Healthy Behaviors in Chronic Kidney Disease and Hypertension: The Supporting Self-Management of Healthy Behaviors Pilot Randomized Trial. Clin J Am Soc Nephrol. 2024 Sep 1;19(9):1109-1118. doi: 10.2215/CJN.0000000000000492. Epub 2024 Jul 2.

MeSH Terms

Conditions

Renal Insufficiency, ChronicHypertension

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsVascular DiseasesCardiovascular Diseases

Results Point of Contact

Title
Dr. Sarah Schrauben
Organization
University of Pennsylvania

Study Officials

  • Sarah Schrauben, MD, MSCE

    University of Pennsylvania

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 31, 2021

First Posted

April 26, 2021

Study Start

July 26, 2021

Primary Completion

June 30, 2022

Study Completion

May 1, 2023

Last Updated

November 17, 2025

Results First Posted

April 9, 2024

Record last verified: 2025-10

Locations