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To study how Text Message Intervention can Improve Blood Pressure and Regularity of Medication Intake as Prescribed among Patients with High Blood Pressure

Effectiveness of Text Messaging Intervention on Blood Pressure Control and Medication Adherence among Patients with Uncontrolled Hypertension in India (SMS4BP): A Randomized Controlled Trial - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/04/086053
Enrollment
340
Registered
2025-04-30
Start date
Unknown
Completion date
Unknown
Last updated
2025-05-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: I10- Essential (primary) hypertension

Interventions

Intervention1: Text Messages: The study intervention will involve text messages, including a daily reminder to take anti-hypertensive medication and a weekly culturally tailored health education messa

Sponsors

NIL
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Patients with a clinical diagnosis of hypertension. 2. Patients currently on anti-hypertensive therapy for a period of at least three months. 3. Systolic blood pressure equal to or greater than 140 mmHg and or diastolic blood pressure equal to or greater than 90 mmHg at enrolment. 4. Age 18 years and above. 5. Owning a mobile phone with access to text messaging service. 6. Willing to receive text messages at the specified time from the investigator.

Exclusion criteria

Exclusion criteria: 1. Patients with severe physical and cognitive impairment. 2. Pregnant and lactating women. 3. Inability to receive text messages due to patients not able to read in either English or their local language. 4. Frail older adults considered incapable of using anti-hypertensive medications without assistance. 5. Denial of informed consent

Design outcomes

Primary

MeasureTime frame
1. Difference in systolic BP at 3 months follow up between the intervention arm and the control arm as assessed by the mean delta change from baseline. 2. Difference in medication adherence at 3 months follow up between the intervention arm and the control arm as assessed by the mean delta change from baseline.Timepoint: Three months (12 weeks) follow up from the date of randomization

Secondary

MeasureTime frame
Proportion of individuals with at least 5 mmHg reduction in systolic BP from baseline to follow up between the intervention arm and the control arm.Timepoint: Three months (12 weeks) follow up from the date of randomization;Proportion of individuals with controlled hypertension defined as BP greater than 140 and 90 at 3 months follow up between the intervention arm and the control arm.Timepoint: Three months (12 weeks) follow up from the date of randomization

Countries

India

Contacts

Public ContactDr Rohit Bhatia

All India Institute of Medical Sciences, New Delhi

rohitbhatia71@yahoo.com01126546625

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026