AzTrials
AzTrials

Blood Pressure Control Target in DiabetesBPROADNCT03808311

Blood Pressure Control Target in Diabetes

A study testing Treatment strategy regarding different systolic BP goals in people with Blood Pressure Control Target in Diabetes, run by Shanghai Jiao Tong University School of Medicine at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This is a multicenter, open-label, parallel-group, randomized controlled trial that will be conducted across mainland China. This trial will test the primary hypothesis of whether an intensive treatment strategy (a systolic blood pressure target of <120 mmHg) is more effective than a standard treatment strategy (a… Read more about this study

Who is it for?
Ages 50 years and older
What is being tested?
Treatment strategy regarding different systolic BP goals
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12,821 participants
Where
1 siteChina
Study dates
24 Feb 2019to 15 Sep 2024
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 50 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Men and women aged ≥50 years;
  • Diabetes defined as:
  • A self-reported previous diagnosis by health care professionals and taking anti-diabetic medications;
  • Fasting plasma glucose level of ≥126 mg/dL (7.0 mmol/L). Fasting is defined as no caloric intake for at least 8 hours;
  • 2-hour plasma glucose level of ≥200 mg/dL (11.1 mmol/L) during an oral glucose tolerance test. The test should be performed using a glucose load containing the equivalent of 75 g anhydrous glucose dissolved in water; or
  • HbA1c concentration of ≥6.5% (48 mmol/mol);
Show all 17Show fewer
  • Systolic blood pressure
  • -≥140 mmHg on 0 medication;
  • 130-180 mmHg on 1 medication;
  • 130-170 mmHg on up to 2 medications;
  • 130-160 mmHg on up to 3 medications; or
  • 130-150 mmHg on up to 4 medications;
  • Increased risk of cardiovascular disease (one or more of the following):
  • Previous history of clinical CVD (≥ 3 months)
  • Subclinical CVD within 3 years
  • 2 or more CVD risk factors
  • Estimated glomerular filtration rate (eGFR) 30-59 ml/min/1.73 m2

Who cannot join

  • History consistent with type 1 diabetes
  • Known secondary cause of hypertension
  • One minute standing systolic BP <110 mmHg
  • Arm circumference too large to allow accurate blood pressure measurement with available devices
  • Cardiovascular event or procedure or hospitalization for unstable angina within the past 3 months
  • Symptomatic heart failure within the past 6 months or left ventricular ejection fraction (by any method) <35% within the past 6 months
Show all 16Show fewer
  • ALT or AST levels more than twice the upper limit of the normal range or active liver diseases
  • Dialysis, kidney transplantation, eGFR <30 ml/min/1.73 m2, or serum creatinine >2.0 mg/dl
  • Proteinuria
  • Previous diagnosis of polycystic kidney disease or glomerulonephritis
  • A medical condition likely to limit survival to less than 5 years
  • Any factors judged by the clinic team to be likely to limit adherence to interventions
  • Failure to obtain informed consent from participant
  • Currently participating in another intervention study
  • Currently living with another BPROAD participant
  • Pregnancy, currently trying to become pregnant, or of child-bearing potential and not using birth control

Trial locations and contacts

1 site in 1 country.

China1 site
  • Ruijin hospital, Shanghai Jiaotong University School of Medicine

    Shanghai, Shanghai Municipality, 200025

Other trials in China

About this study

Official title: Blood Pressure Control Target in Diabetes (BPROAD): a Multicenter, Open-label, Parallel-group, Randomized Controlled Trial

This is a multicenter, open-label, parallel-group, randomized controlled trial that will be conducted across mainland China. This trial will test the primary hypothesis of whether an intensive treatment strategy (a systolic blood pressure target of <120 mmHg) is more effective than a standard treatment strategy (a systolic blood pressure target of <140 mmHg) in reducing the risk of major cardiovascular disease (non-fatal stroke, non-fatal myocardial infarction, treated or hospitalized heart failure, and cardiovascular deaths) over a follow-up period of up to 5 years among patients with a history of diabetes and elevated systolic blood pressure. The secondary hypotheses are to compare the intensive blood pressure treatment strategy with the standard treatment strategy on cognitive function, individual components of the primary hypothesis, all-cause mortality, kidney outcomes, quality of life, and injurious falls, et al.

Read the detailed description

The trial will recruit 12,702 patients from approximately 150 hospitals within the China Diabetes Clinical Research Network. Eligible criteria include men and women aged ≥50 years; type 2 diabetes mellitus; elevated systolic blood pressure; and a history of clinical cardiovascular disease or increased risk for cardiovascular disease. Main exclusion criteria include known secondary cause of hypertension, symptomatic heart failure, end-stage renal disease, and other serious illness. The proposed trial has 90% statistical power to detect a 20% reduction (hazard ratio of 0.80) in major cardiovascular disease between intensive and standard treatment groups at a 2-sided significance level of 0.05.

To achieve the proposed study objectives, the following specific aims will be accomplished:

  1. Recruit 12,702 study participants who meet the eligibility criteria and randomly assign 6,351 to the intensive blood pressure treatment and 6,351 to the standard blood pressure treatment groups;
  2. Achieve and maintain two-level targets of systolic blood pressure (<120 mmHg vs. <140 mmHg) with a mean systolic blood pressure difference of ≥15 mmHg;
  3. Employ a study-wide strategy to encourage standard of care for all participants for the treatment of type 2 diabetes and dyslipidemia other than blood pressure;
  4. Obtain clinical data on study outcomes for up to 60 months of follow-up among all trial participants;
  5. Perform strict quality control procedures for intervention and data collection;
  6. Conduct data analysis according to the intention-to-treat principle; and
  7. Disseminate the study findings to influence clinical practice and clinical guidelines.

Findings from this trial will provide evidence as to whether intensive blood pressure management to achieve a systolic blood pressure target of <120 mmHg has additional benefits over standard management of systolic blood pressure <140 mmHg. These findings will help in the development of clinical guidelines for blood pressure management among patients with type 2 diabetes and will have important clinical impact.

Being tested
Treatment strategy regarding different systolic BP goals

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Treatment strategy regarding different systolic BP goalsOther

    The trial will test a treatment strategy question regarding different systolic BP goals and not test specific medications. Therefore, the BP treatment protocol is flexible in terms of the choice and doses of anti-hypertensive medications as long as systolic BP levels are within targets (<120 mmHg in the intensive arm and <140 mmHg in the standard arm).

Study groups in NCT03808311
Study groupRoleWhat they receive
Intensive BP treatment armExperimentalParticipants in the intensive BP treatment arm will be treated to a systolic BP target of <120 mmHg.
Receives: Other: Treatment strategy regarding different systolic BP goals
Standard BP treatment armOtherParticipants in the standard BP treatment arm will be treated to a systolic BP target of <140 mmHg.
Receives: Other: Treatment strategy regarding different systolic BP goals

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Major cardiovascular events

    Time to the first occurrence of any of the following: non-fatal stroke, non-fatal myocardial infarction, hospitalized or treated heart failure, or cardiovascular deaths

    Measured: 5 years

Secondary outcomes (13)
  1. A composite of the primary outcome and all-cause mortality

    Time to the first occurrence of any of the following: non-fatal stroke, non-fatal MI, hospitalized or treated heart failure, or death

    Measured: 5 years

  2. Macrovascular outcome

    Time to the first occurrence of any of the following: non-fatal stroke, non-fatal MI, hospitalized or treated heart failure, cardiovascular deaths, hospitalized unstable angina, or any cardiovascular revascularization procedures

    Measured: 5 years

  3. Major coronary artery diseases

    Time to the first occurrence of any of the following: non-fatal MI, hospitalized unstable angina, revascularization of coronary arteries, or deaths due to coronary artery diseases

    Measured: 5 years

  4. Total MI

    Fatal and non-fatal MI

    Measured: 5 years

  5. Total stroke

    Fatal and non-fatal stroke

    Measured: 5 years

  6. Ischemic stroke

    Fatal and non-fatal ischemic stroke

    Measured: 5 years

  7. Hemorrhagic stoke

    Fatal and non-fatal hemorrhagic stoke

    Measured: 5 years

  8. Heart failure

    Hospitalized or treated heart failure, or heart failure death

    Measured: 5 years

  9. Cardiovascular death

    Deaths due to cardiovascular causes

    Measured: 5 years

  10. Total mortality

    Deaths due to any causes

    Measured: 5 years

  11. Cognitive function

    Time to the first occurrence of any of the following: all-cause dementia or mild cognitive impairment (MCI); all-cause dementia; MCI; changes in global cognitive function and in five specific cognitive domains

    Measured: 5 years

  12. Health related quality of life

    Evaluated with HQoL scales such as Short Form 12 Health Survey Questionnaire

    Measured: 5 years

  13. Kidney outcomes

    Progression of CKD, development of CKD, and incident albuminuria

    Measured: 5 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Jan 2019
  2. Study start24 Feb 2019
  3. Primary completion31 May 2024
  4. Study completion15 Sep 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
12,821 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03808311
Sponsor's protocol ID
Ruijin-2018-138-2
Acronym
BPROAD
Status last verified
Aug 2024
First submitted
16 Dec 2018
Last updated
23 Oct 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Bi Y, Li M, Liu Y, Li T, Lu J, Duan P, Xu F, Dong Q, Wang A, Wang T, Zheng R, Chen Y, Xu M, Wang X, Zhang X, Niu Y, Kang Z, Lu C, Wang J, Qiu X, Wang A, Wu S, Niu J, Wang J, Zhao Z, Pan H, Yang X, Niu X, Pang S, Zhang X, Dai Y, Wan Q, Chen S, Zheng Q, Dai S, Deng J, Liu L, Wang G, Zhu H, Tang W, Liu H, Guo Z, Ning G, He J, Xu Y, Wang W; BPROAD Research Group. Intensive Blood-Pressure Control in Patients with Type 2 Diabetes. N Engl J Med. 2025 Mar 27;392(12):1155-1167. doi: 10.1056/NEJMoa2412006. Epub 2024 Nov 16.

    PubMed 39555827
  • Saiz LC, Gorricho J, Garjon J, Celaya MC, Erviti J, Leache L. Blood pressure targets for the treatment of people with hypertension and cardiovascular disease. Cochrane Database Syst Rev. 2022 Nov 18;11(11):CD010315. doi: 10.1002/14651858.CD010315.pub5.

    PubMed 36398903
  • Saiz LC, Gorricho J, Garjon J, Celaya MC, Erviti J, Leache L. Blood pressure targets for the treatment of people with hypertension and cardiovascular disease. Cochrane Database Syst Rev. 2020 Sep 9;9(9):CD010315. doi: 10.1002/14651858.CD010315.pub4.

    PubMed 32905623

Questions about this trial

What is this clinical trial studying?

A study testing Treatment strategy regarding different systolic BP goals in people with Blood Pressure Control Target in Diabetes, run by Shanghai Jiao Tong University School of Medicine at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 17 inclusion and 16 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 23 Oct 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Major cardiovascular events (time frame: 5 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03808311, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Oct 2024.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in