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SMS text message support for patients with hypertension

SMS-text Adherence Support tRial (*StAR)

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
PACTR
Registry ID
PACTR201411000724141
Enrollment
1215
Registered
2013-12-14
Start date
2012-05-01
Completion date
Unknown
Last updated
2026-09-14

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

Conditions

Hypertension

Interventions

Enhanced usual care
Informational SMS-text intervention
Interactive SMS-text intervention

Sponsors

University of Oxford
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Potential participtans are eligible to participate if: (i)they have existing or confirmed newly diagnosed hypertension and are either currently receiving blood pressure lowering medication or are about to start blood pressure lowering medication, irrespective of co-morbid conditions. (ii) their mean blood pressure at enrolment is < 175/105 iii) they are adults (21 years or older), (iv) they own or have sufficient access to a cell-phone (shared access is allowed if access is daily and the phone owner agrees to participate) (v) they know how to SMS-text (help by a partner is allowed for illiterate subjects, subjects with poor vision, or subjects who are learning disabled) (vi) they currently reside in the study area and expect to be resident for the duration of the study and (ix) they are willing to give informed consent and take part in the study.

Exclusion criteria

Exclusion criteria: Ppotential participants will be excluded if: (i) they live in a household where another member has been recruited into the trial (ii) they are pregnant or within three months post-partum by self-report (iii) they do not they currently reside in the study area or are planning to move out of the study area in the next two years (iv) if they are not willing to give written informed consent to take part in the study.

Design outcomes

Primary

MeasureTime frame
Mean blood pressure at twelve months.

Secondary

MeasureTime frame
The proportion of participants with ¿controlled¿ blood pressure at 12 months, clinic appointment attendance and medication adherence, hypertension related-hospital admission or death, as well as psychosocial indicators of patient empowerment.

Countries

South Africa

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Sep 19, 2026