Can tighter blood pressure control save hearts in diabetes? massive trial aims to find out
NCT ID NCT04040634
First seen Jun 27, 2026 · Last updated Aug 05, 2026 · Updated 2 times
Summary
This large study is testing whether a lower blood pressure target can reduce major heart problems like heart attacks, strokes, and heart failure in people with type 2 diabetes. About 9,500 participants with high blood pressure and high cardiovascular risk are being randomly assigned to either a standard or a more intensive blood pressure goal. The study also looks at effects on thinking and memory.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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9,476 people
The number who actually took part.
- Started
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Aug 2019
- Finished
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Jul 2026
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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50 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Systolic Blood Pressure (SBP) between 130 and 180 mm Hg: * 130 to 150 mm Hg (if on 0-4 medications) * 130 to 160 mm Hg (if on 0-3 medications) * 130 to 170 mm Hg (if on 0-2 medications) * 130 to 180 mm Hg (if on 0-1 medications) * Type 2 diabetes * To be considered as having a high cardiovascular risk, including AT LEAST ONE of the following factors: 1. Established cardiovascular disease (CVD), including: * Coronary artery disease: previous myocardial infarction, previous acute coronary syndrome, previous percutaneous coronary intervention, previous coronary artery bypass graft surgery, or at least 50% stenosis in a main coronary artery associated with typical angina pectoris; or * Cerebrovascular disease: previous stroke (except those events caused by intracranial aneurysm or arteriovenous malformation) or previous transient ischemic attack (TIA), stable for at least 2 weeks preceding inclusion in the study; or * Carotid artery disease: previous carotid endarterectomy, previous percutaneous intervention with carotid stent implantation, or stenosis of at least 50% in a carotid shown by the Doppler ultrasonography, CT angiography or MR angiography; or * Peripheral artery disease: prior surgical or percutaneous revascularization of a peripheral artery, limb amputation due to vascular cause, abdominal aortic aneurysm ≥ 5 cm (with or without prior surgical or percutaneous repair), or stenosis of at least 50% in a peripheral artery associated to intermittent claudication. 2. Subclinical CVD, including: * Coronary calcium score ≥ 300 Agatston units; or * Ankle-brachial index ≤ 0.90 in the last two years; or * Left ventricular hypertrophy on the electrocardiogram, echocardiogram or other cardiac imaging exam in the last two years. 3. Chronic kidney disease (CKD): ▪ Definition of CKD: glomerular filtration rate (GFR) between 20 and 59 ml/min/1.73m2 calculated by the Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI). 4. Additional cardiovascular risk factors, including: * Active smoking: Defined as regular use of cigarettes or other tobacco products, such as cigars and pipe, in the last six months; * Dyslipidemia: Defined as LDL cholesterol \> 70 mg/dL or non-HDL cholesterol \> 100 mg/dL in patients with previous CVD; or LDL cholesterol \> 100 mg/dL or non-HDL cholesterol \> 130 mg/dL in patients without previous CVD; or Triglycerides \> 200 mg/dL or HDL \< 40 mg/dL regardless of treatment; or use of statins or other lipid lowering medication; or * Age ≥ 75 years Exclusion Criteria: * Refusal to provide written informed consent * Body mass index \> 45 kg/m2 * Known secondary cause of hypertension * Severe renal dysfunction with GFR \< 20 mL/min/1.73m2 calculated by the CKD-EPI equation * Angina at rest Class IV Canadian Cardiovascular Society (CCS) * Acute coronary syndrome in the last six months * Symptomatic heart failure Class IV New York Heart Association (NYHA) or ejection fraction \< 35% on Doppler echocardiography in the last six months * Factors that at the research team´s judgment may limit adherence to the intervention and study protocol, including, but not limited to, the following examples: * Recent history of alcohol and illicit drug abuse * Psychiatric comorbidities (severe depression, schizophrenia, psychosis, etc.) * History of poor medication adherence and attendance to consultations * Any plans to move the city of residence in the next four years * Any plans to leave the city of residence for more than three months in the next few years * Living in the same residence of another patient previously included in this study * Patients currently enrolled in another study for CVD prevention, including those evaluating pharmacological and non-pharmacological interventions * Pregnancy or breastfeeding
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Centro Integrado de Pesquisas
São José do Rio Preto, São Paulo, 15090-000, Brazil
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Centro de Endocrinologia Geloneze
Campinas, São Paulo, 13073-350, Brazil
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Centro de Pesquisa Clínica do Coração
Aracaju, Sergipe, 49055-530, Brazil
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Centro de Pesquisa do Hospital Santa Lúcia
Poços de Caldas, Minas Gerais, 37710-005, Brazil
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Centro de Pesquisas Clínicas Dr Marco Mota
Maceió, Alagoas, 57051-160, Brazil
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Centro de Pesquisas em Diabetes e Doenças Endocrino-Metabólicas
Fortaleza, Ceará, 60430-350, Brazil
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Clínica Cardiológica
Votuporanga, São Paulo, 15505-189, Brazil
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Clínica Vilela & Martin
São José do Rio Preto, São Paulo, 15090-365, Brazil
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Clínica de Metabologia e Hipertensão da Universidade Federal de São Paulo
São Paulo, São Paulo, 04025-010, Brazil
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Faculdade de Ciências Médicas - Universidade do Estado do Rio de Janeiro
Rio de Janeiro, Rio de Janeiro, 20551-030, Brazil
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Hospital Ana Nery
Salvador, Estado de Bahia, 40323-010, Brazil
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Hospital São Lucas da PUCRS
Porto Alegre, Rio Grande do Sul, 90610-000, Brazil
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Hospital Universitário Cassiano Antonio de Moraes
Vitória, Espírito Santo, 29043-260, Brazil
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Hospital Universitário João de Barros Barreto - UFPA
Belém, Pará, Brazil
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Hospital das Clinicas da Faculdade de Medicina de Ribeirão Preto da Universidade de São Paulo
Ribeirão Preto, São Paulo, 14048-900, Brazil
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Hospital das Clinicas da Universidade Federal de Minas Gerais
Belo Horizonte, Minas Gerais, 30130-100, Brazil
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Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo
São Paulo, São Paulo, 05403-000, Brazil
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Hospital de Clínicas de Porto Alegre
Porto Alegre, Rio Grande do Sul, 90035-903, Brazil
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Indacor Servicos Medicos Ltda
Indaiatuba, São Paulo, Brazil
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Instituto Dante Pazzanese de Cardiologia
São Paulo, São Paulo, Brazil
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Instituto Hospital de Base
Brasília, Federal District, 70330-150, Brazil
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Instituto de Cardiologia e Endocrinologia Rio Preto Ltda
São José do Rio Preto, São Paulo, 15091-330, Brazil
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Instituto de Estudos E Pesquisas Clinicas Do Ceara
Fortaleza, Ceará, Brazil
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Instituto do Coração do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo
São Paulo, São Paulo, 05403-000, Brazil
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Irmandade Da Santa Casa de Misericordia de Sao Paulo
São Paulo, São Paulo, Brazil
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Medicina Nuclear Alto da XV
Curitiba, Paraná, Brazil
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NS Clínica de Diabetes e Endocrinologia Ltda
Goiânia, Goiás, 90020-090, Brazil
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Pronto Socorro Cardiológico de Pernambuco Prof. Luiz Tavares da Silva
Recife, Pernambuco, 50100-060, Brazil
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Real e Benemérita Associação Portuguesa de Beneficência/SP
São Paulo, São Paulo, Brazil
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Santa Casa de Misericordia de Votuporanga
Votuporanga, São Paulo, Brazil
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Universidade Estadual de Campinas - UNICAMP
Campinas, São Paulo, Brazil
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Universidade Federal de Goiás
Goiânia, Goiás, 74605-020, Brazil
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