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Shantou Amsterdam study on blood pressure reduction and dementia prevention

Shantou-Amsterdam study on blood pressure Reduction and dementia Prevention (SHARP)

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN13752095
Enrollment
9900
Registered
2026-07-17
Start date
2026-08-01
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Dementia, cognitive decline, hypertension Nervous System Diseases

Interventions

The study is a two-arm, randomized controlled clinical trial using a prospective, open-label, blinded endpoint (PROBE) design. The study is conducted in China. Participants with newly diagnosed hype

Sponsors

First Affiliated Hospital of Shantou University Medical College
Lead Sponsor
Shantou University Medical College
Collaborator

Eligibility

Sex/Gender
All
Age
65 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Individuals aged 65–80 years 2. Not currently on AHM 3. Willing to receive regular (ATC-listed) antihypertensive treatment 4. Current mean SBP =140 and/or DBP =90 mmHg 5. Who are either: 5.1. Newly diagnosed with primary hypertension 5.2. Previously diagnosed but never treated; or 5.3. Previously treated but stopped AHM >3 years before baseline

Exclusion criteria

Exclusion criteria: 1. Current use of AHM 2. Dementia or relevant cognitive decline (defined as MMSE < 24 points; or < 21 points for ISCED level 1) 3. Contra-indications to use of an ARB or an ACEi

Design outcomes

Primary

MeasureTime frame
Clinical diagnosis of all-cause dementia at any time during the study and/or clinically meaningful cognitive decline measured using >3-point decrease on the Mini Mental State Examination (MMSE) versus baseline at baseline, 1, 3 and 5 and five years

Secondary

MeasureTime frame
All-cause dementia measured using data collection on the clinical diagnosis made at any time during the study;Cognitive decline measured using >3-point decrease on the MMSE versus baseline at baseline, 1, 3 and 5 and five years;Incident cardiovascular events (myocardial infarction and stroke) measured using self-report at study assessments via electronic CRF, and using primary care records, hospital records, and/or death registry at any time during the study;Cardiovascular and all-cause death measured using primary care records, hospital records, and/or death registry at any time during the study;Changes in daily functioning from baseline measured using the Lawton Instrumental activity of daily living scale at baseline and daily at any time during the study

Countries

China

Contacts

Public ContactEdo;Eric Richard;Moll van Charante

;

Edo.richard@radboudumc.nl;E.p.mollvancharante@amsterdamumc.nl+31 (0)20 566 9111;+31 (0)20 566 9111

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Aug 10, 2026