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StrokeNCT06195969

Instant Message-guided Hypertension Management Intervention Among Stroke Survivors

A study testing automated instant message-guided hypertension management intervention group in people with Stroke and Hypertension, run by The University of Hong Kong at 7 sites in Hong Kong.

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

This pilot and feasibility study aims to develop an automated instant message-delivered intervention (i.e., EMI) for hypertension management in stroke survivors, and to investigate the feasibility and effectiveness of the intervention. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Stroke, Hypertension, Lifestyle Modifications
What is being tested?
automated instant message-guided hypertension management intervention group
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
7 sitesHong Kong
Study dates
13 Nov 2023to 12 Jan 2024
Phase
Interventional
Are there results?
None posted in the registry

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of stroke (ICD-10 codes: I60-I69)
  • Diagnosis of hypertension and antihypertension medication
  • Aged ≥18
  • Able to read and communicate in Chinese (Cantonese or Putonghua)
  • Able to use text messaging function on mobile phones
  • MoCA 5-minute Protocol (cognitive screen) ≥14 (Equivalence to MMSE ≥ 21)

Who cannot join

  • Currently receiving active stroke care in acute or post-acute inpatient settings
  • Has diagnosis of psychiatric disease or is currently taking psychotropic drug

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

Hong Kong7 sites
  • Hong Kong PHAB Association

    Hong Kong

  • Queen Mary Hospital

    Hong Kong

  • Shatin Hospital

    Hong Kong

  • Southern District Elderly Community Centre

    Hong Kong

  • The Hong Kong Society for Rehabilitation

    Hong Kong

  • Tung Wah Hospital

    Hong Kong

  • United Christian Hospital

    Hong Kong

Other trials in Hong Kong

About this study

Official title: Automated Instant Message-guided Hypertension Management Intervention Among Stroke Survivors: a Pilot Trial

This pilot and feasibility study aims to develop an automated instant message-delivered intervention (i.e., EMI) for hypertension management in stroke survivors, and to investigate the feasibility and effectiveness of the intervention.

Read the detailed description

Intervention group:

Participants in intervention group will receive the EMI for 4 weeks. Based on the steps of mobile message development recommended by Abroms, et al., we will develop a message content library and protocol for EMI delivery.

  1. Message contents: The message content library will consist of two parts: 1. brief stroke and hypertension education messages (mandatory), and 2. lifestyle modification messages (optional).
  2. Message delivery
  • Regular messages: The messages in the two parts will be sent regularly to each participant. As personalisation is a core process subject to behavioural changes, the content, frequency, and timing of the messages will be determined based on participants' preferences. To save labour and increase efficiency, we will develop a message 'scheduler' program. We will pre-set the message scheduler, which will then automatically send out content to participants according to their preferences. The development of the program is highly useful particularly in cases which participants prefer to receive messages during non-office hours.
  • Nurse-led real-time support messages (chat-type): Chat-based nurse support will be given to the participants as an extension of the regular messages. However, the participants will be informed beforehand that the nurse will only play a supportive role and will not provide formal care. The number of the chat messages will not be limited, but the nurse-led real-time support messages will only be provided during working hours (i.e., 9am-6pm) on weekdays to limit the nurse RA's workload.

Control Group:

The control group will receive one instant message about general stroke management including hypertension management from the Hospital Authority of HK SAR Government website (https://www21.ha.org.hk/smartpatient/SPW/en-US/Disease-Information/Disease/?guid=29ac1219-3d68-4378-a2bd-09e111da3650), which is open to the public.

Being tested
automated instant message-guided hypertension management intervention group
Keywords
Stroke, Hypertension Management
Medical subject headings
Stroke, Hypertension

What participants receive

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

  • automated instant message-guided hypertension management intervention groupBehavioural

    Participants in intervention group will receive the EMI for 4 weeks. Based on the steps of mobile message development recommended by Abroms, et al., we will develop a message content library and protocol for EMI delivery

Study groups in NCT06195969
Study groupRoleWhat they receive
Intervention groupExperimentalParticipants in intervention group will receive the EMI for 4 weeks. Based on the steps of mobile message development recommended by Abroms, et al. , we will develop a message content library and protocol for EMI delivery.
Receives: Behavioral: automated instant message-guided hypertension management intervention group
Control groupNo interventionThe control group will receive instant messages about general stroke management including hypertension management from the Hospital Authority of HK SAR Government website, which is open to the public (https://www21.ha.org.hk/smartpatient/SPW/en-US/Disease-Information/Disease/?guid=29ac1219-3d68-4378-a2bd-09e111da3650), with reminder text messages of importance follow-up surveys.

What is being measured

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

  1. Systolic blood pressure

    A validated blood pressure monitor will be used to evaluate the participants' blood pressure. A higher systolic blood pressure number indicates higher blood pressure.

    Measured: 4 weeks

  2. Diastolic blood pressure Diastolic blood pressure

    A validated blood pressure monitor will be used to evaluate the participants' blood pressure. A higher diastolic blood pressure number indicates higher blood pressure.

    Measured: 4 weeks

Secondary outcomes (4)
  1. Self-efficacy (Stroke Self-Efficacy Questionnaire)

    Each item was scored on an 11-point scale (0 "not at all confident" to 10 "very confident"). The total score is calculated by summing up the score of all items (range 0-130). High scores indicate greater self-efficacy.

    Measured: 4 weeks

  2. Quality of life (EuroQol 5-dimension 5-level questionnaire)

    The EQ-5D-5L is a self-assessed, health related, quality of life questionnaire. The scale measures quality of life on a 5-component scale including mobility, self-care, usual activities, pain/discomfort, and anxiety/depression. Higher scores indicate worse quality of life.

    Measured: 4 weeks

  3. Feedback on Instant Message-Guided Hypertension Management Intervention

    We will conduct a broad assessment of participant feedback in this blood pressure management program, covering aspects such as the perceived value of the program. Each area will be evaluated using a 5-point Likert scale, where higher scores will consistently indicate more positive assessments across all metrics.

    Measured: 4 weeks

  4. Self-care of high blood pressure (SC-HI)

    The SC-HI is a 23-item measure of self-care maintenance, monitoring, and management appropriate for persons with chronic HTN. Each dimension is scored on a scale ranging from 0 to 100, with higher scores reflecting more effective self-care behavior.

    Measured: 4 weeks

Timeline

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

  1. First posted8 Jan 2024
  2. Study start13 Nov 2023
  3. Primary completion12 Jan 2024
  4. Study completion12 Jan 2024

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06195969
Sponsor's protocol ID
HTN2023
Status last verified
Jul 2024
First submitted
8 Dec 2023
Last updated
11 Jul 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing automated instant message-guided hypertension management intervention group in people with Stroke and Hypertension, run by The University of Hong Kong at 7 sites in Hong Kong.

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 2 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 11 Jul 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in Hong Kong. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Systolic blood pressure (time frame: 4 weeks). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 11 Jul 2024.

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