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Looking for participantsPhase3

Phase III Study Investigating Heart Failure and Cardiovascular Death With Baxdrostat in Combination With Dapagliflozin

Sponsor: AstraZeneca

NCT ID: NCT06677060

View on ClinicalTrials.gov ↗

At a glance

What the study gets you
Access to the study treatment being tested
Type of study
Interventional (receives a drug or procedure)
Time in hospital
In-person visits at study sites — visit count not specified by the sponsor
Drug or intervention
Baxdrostat and dapagliflozin (drug), Placebo and dapagliflozin (other)
How long the study runs
Study runs about 57 months (dates as stated)
About the drug or intervention
Baxdrostat and dapagliflozin — drug: baxdrostat tablet and dapagliflozin tablet · Placebo and dapagliflozin — other: placebo tablet and dapagliflozin tablet
Patient visit burden
Not specified by the sponsor
Type of study
Testing a treatment
Ages
40 Years and over
Who
All
Number of participants
11,300
Started
2025-03-14
Last checked
2026-09

Plain English Summary

What is this study?

  • • Testing a new treatment for heart failure
  • • Phase3 - 11,300 participants
  • • Participants include men and women ≥ 40 years of age with T2DM, established CV disease, a history of HTN with an SBP of at least 130 mmHg at screening, who meet the predefined serum potassium level, and with at least one additional risk factor for HF

Who can take part?

  • • Ages 40 Years and over
  • • Diagnosed with heart failure

Where?

  • • Aberdeen - Research Site
  • • Chesterfield - Research Site
  • • Dundee - Research Site
  • • Gatley - Research Site
  • • +14 more UK sites

This is a simplified summary. Always discuss with your doctor before making any decisions.

About This Trial

Participants include men and women ≥ 40 years of age with T2DM, established CV disease, a history of HTN with an SBP of at least 130 mmHg at screening, who meet the predefined serum potassium level, and with at least one additional risk factor for HF. The study will include an optional pre-screening period to facilitate sites' identification of potentially eligible participants to enter the full screening assessments. Participants will not be required to visit the site and no informed consent is required for the optional pre-screening period. The pre-screening assessments do not replace the full screening tests at Visit 1. Upon entering the screening period, all consented participants (after signature of screening ICF) will be screened during an up to 14-day screening period. Participants who meet all screening inclusion/exclusion criteria but are not treated with SGLT2i or are treated for less than 4 weeks will enter a run-in period with dapagliflozin 10 mg once daily for at least 4 weeks (and not more than 6 weeks) before randomisation. Site visits will take place at approximately 2-, 4-, 8-, 16-, and 34-weeks following randomisation. Thereafter visits will occur approximately every 4 months. The study closure procedures will be initiated when the predetermined number of the first secondary endpoint events (ie, the composite of hospitalisation for HF or CV death) is predicted to have occurred i.e., the PACD. In case of premature discontinuation of the blinded study intervention, participants will remain in the study. Unless a participant meets the dapagliflozin specific discontinuation criteria, they will continue to receive open label dapagliflozin 10 mg. It is important that the scheduled study visits and data collection continue according to the study protocol.

Heart Failure

How this trial compares with your answers

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What we know so far

Condition· Matched your search
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Preliminary match based on your answers. Full eligibility requires on-site assessment including medical history, physical exam, and lab tests. This does not guarantee enrolment.

Eligibility at a Glance

Key info

  • Age: 40 Years and over
  • Who can join: All genders

Biomarkers mentioned

eGFR

What the study is looking for

  • ✓Participants of any sex and gender must be ≥ 40 years old at the time of signing the agreement to take part.
  • ✓Diagnosed with T2DM and requiring treatment
  • ✓Established CV disease (ischaemic heart disease, cerebrovascular disease, peripheral arterial disease)
  • ✓History of HTN and an SBP ≥ 130 mmHg at screening and ≥ 120 mmHg at the Randomisation Visit.
  • ✓At least one additional risk factor for HF:

Who cannot take part

  • ✗Previously confirmed diagnosis and treatment of heart failure
  • ✗An eGFR \< 30 mL/min/1.73 m2 at screening
  • ✗Known hyperkalaemia, defined as potassium ≥ 5.5 mmol/L within 3 months prior to screening
  • ✗Type 1 diabetes mellitus or uncontrolled T2DM with HbA1c \> 10.5% (\> 91 mmol/mol) at screening
  • ✗Serum sodium \< 135 mmol/L at screening, determined as per central laboratory assessment
See the full criteria
Inclusion Criteria: * Participants of any sex and gender must be ≥ 40 years old at the time of signing the informed consent. * Diagnosed with T2DM and requiring treatment * Established CV disease (ischaemic heart disease, cerebrovascular disease, peripheral arterial disease) * History of HTN and an SBP ≥ 130 mmHg at screening and ≥ 120 mmHg at the Randomisation Visit. * At least one additional risk factor for HF: * Age ≥ 70 years * UACR \> 20 mg/g * eGFR \< 60 mL/min/1.73 m2 * History of polyvascular disease (at least two of: ischaemic heart disease, cerebrovascular disease, and peripheral arterial disease) * History of atrial fibrillation or atrial flutter * NT-proBNP \> 125 ng/L Exclusion Criteria: * Previously confirmed diagnosis and treatment of heart failure * An eGFR \< 30 mL/min/1.73 m2 at screening * Known hyperkalaemia, defined as potassium ≥ 5.5 mmol/L within 3 months prior to screening * Type 1 diabetes mellitus or uncontrolled T2DM with HbA1c \> 10.5% (\> 91 mmol/mol) at screening * Serum sodium \< 135 mmol/L at screening, determined as per central laboratory assessment * Stroke, transient ischaemic cerebral attack, valve implantation or valve replacement, carotid surgery, carotid angioplasty, or cardiac surgery, within 3 months prior to randomisation * Myocardial infarction within 3 months prior to randomisation, or within 1 month prior to randomisation when there is no further planned revascularisation * Percutaneous coronary intervention within 1 month prior to randomisation * Known severe hepatic impairment, defined as Child-Pugh Class C, based on records that confirm documented medical history * Documented history of adrenal insufficiency * Any dialysis (including for acute kidney injury) within 3 months prior to screening * Any acute kidney injury within 3 months prior to screening * Prohibited concomitant medications

Where Is This Study? (18 UK sites)

Research Site

Aberdeen AB25 2ZN, United Kingdom

Recruiting

Research Site

Chesterfield S40 4AA, United Kingdom

Recruiting

Research Site

Dundee DD1 9SY, United Kingdom

Recruiting

Research Site

Gatley SK8 4NQ, United Kingdom

WITHDRAWN

Research Site

Glasgow G31 2ER, United Kingdom

Recruiting

Research Site

Glasgow G51 4TF, United Kingdom

Recruiting

Research Site

London E11BB, United Kingdom

Recruiting

Research Site

Norwich NR128DU, United Kingdom

Recruiting

Research Site

Penzance TR18 3DX, United Kingdom

Recruiting

Research Site

Redruth TR16 4ET, United Kingdom

WITHDRAWN

Research Site

Sandbach CW11 1EQ, United Kingdom

Recruiting

Research Site

Southampton SO303JB, United Kingdom

WITHDRAWN

Research Site

Stockton-on-Tees TS19 8PE, United Kingdom

WITHDRAWN

Research Site

Swansea SA6 6NL, United Kingdom

Recruiting

Research Site

Weston-super-Mare BS24 7PR, United Kingdom

Recruiting

Research Site

Wolverhampton WV10 0QP, United Kingdom

Recruiting

Research Site

Woodbridge IP136TH, United Kingdom

Recruiting

Research Site

Yate BS37 4AX, United Kingdom

Recruiting

How to Get in Touch

AstraZeneca Clinical Study Information Center

Sponsor contact

CONTACT

1-877-240-9479 information.center@astrazeneca.com
Data sourced from ClinicalTrials.gov · Last verified: 2026-09