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The Nkateko trial

Treating hypertension in rural South Africa. A clinic-based lay health worker to enhance community-based outreach services for chronic care

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN12128227
Enrollment
8000
Registered
2014-03-05
Start date
2013-04-22
Completion date
Unknown
Last updated
2019-10-29

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

Conditions

Hypertension Circulatory System Essential (primary) hypertension

Interventions

Cluster randomised trial of a complex health services intervention. A cluster is one clinic and the population that it serves. This is a health services research trial and involves th

Sponsors

University of Warwick
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Permanent residents of the Agincourt field site aged over 18 years

Exclusion criteria

Exclusion criteria: Pregnancy

Design outcomes

Primary

MeasureTime frame
The primary outcome of the trial is a population-level measure of hypertension control and will be derived from cross-sectional surveys carried out before and after the intervention. This primary outcome will be the change between the two surveys in the percentage of people in the population who have elevated blood pressure that is combined with other factors resulting in a risk profile that indicates moderate or greater added risk of cardiovascular disease.

Secondary

MeasureTime frame
1. Change in the proportion of the population with undiagnosed hypertension 2. Change in the proportion of the population reporting they had had their blood pressure measured 3. Change in the proportion of the population reporting that they are using medication for hypertension 4. Changes in the proportion of the population at different levels of blood-pressure-related cardiovascular risk by age group and sex 5. Change in the proportion of people in the population reporting that they have attended a clinic in the last year 6. The proportion of people with diagnosed hypertension using primary care clinics who are adherent to prescribed medication, defined by recorded collection of prescriptions 7. Retention in care of people with diagnosed hypertension defined by the proportion of appointments kept during the study period All secondary outcomes will be measured after the intervention has finished.

Countries

South Africa

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Mar 19, 2026