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Heart DiseasesEvolutionHF-DENCT06336330

Real-world Study on Dapagliflozin Usage in Patients With Heart Failure (HF) in Germany

An observational study of Heart Diseases and Cardiovascular Diseases, run by AstraZeneca at 47 sites in Germany.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

Heart failure (HF) is a global, public health issue that affects more than 63 million people worldwide; this burden is expected to increase substantially as the population ages. Despite advancements in treatment, a HF diagnosis still leads to significant morbidity and mortality; there is also an immense impact on… Read more about this study

Who is it for?
Ages 18 to 130 years
How many people
831 participants
Where
47 sitesGermany
Study dates
25 Apr 2024to 31 Dec 2026
Phase
Observational
Are there results?
Not yet: the study is under way

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 18 to 130 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients who have received treatment with dapagliflozin for HF since 14-90 day before entering the study will be eligible for enrolment by either primary or secondary care healthcare professionals from outpatient settings. All treatment decisions (i.e., dose and duration of treatment) will be at the discretion of the patient's healthcare provider. Patients may have discontinued from dapagliflozin prior to enrolment onto the study, as long as their dapagliflozin initiation was ≥14 days and ≤90 days prior to enrolment onto the study. Data on other parameters may be obtained at the date of initiation of dapagliflozin by extracting this information retrospectively from medical charts. Patients will only be enrolled after they have given consent to participate in the study. It is at the discretion of the physician whether or not to initiate patients on treatment with dapagliflozin and enrol them in the study.

Who may be able to join

  • Age ≥18 years as of study index date; the study index date is date of initiation of treatment with dapagliflozin
  • Patient received/receiving treatment with dapagliflozin in accordance with the local dapagliflozin product label for symptomatic chronic heart failure (HF) and at timepoint of dapagliflozin initiation with:
  • preserved ejection fraction (HFpEF; EF≥50%) OR mildly reduced ejection fraction (HFmrEF; EF 41-49%)
  • OR reduced ejection fraction (HFrEF EF ≤40%)
  • Patient is enrolled within 14 to 90 days following initiation of dapagliflozin
  • Signed and dated informed consent prior to enrolment in the study

Who cannot join

  • Patient should not be enrolled if he/she is less than 14 days or more than 90 days following initiation of dapagliflozin
  • Prior treatment with dapagliflozin or other SGLT2i treatment
  • Initiation of dapagliflozin outside of the local HF label
  • Diagnosis of Type 1 diabetes prior to enrolment
  • Current or planned participation in a clinical trial using an investigational medical product for treating HF
  • Patient is involved in the planning and/or conduction of the study
  • Hypersensitivity to dapagliflozin or to any of the excipients listed in the SmPC

Trial locations and contacts

47 sites in 1 country.

47 sites in 1 country

Germany47 sites
  • Research Site

    Aachen, 52062

  • Research Site

    Alsfeld, 36304

  • Research Site

    Bamberg, 96049

  • Research Site

    Bechhofen, 66894

  • Research Site

    Bergisch Gladbach, 51465

  • Research Site

    Berlin, 12489

  • Research Site

    Berlin, 12555

  • Research Site

    Brilon, 59929

  • Research Site

    Bruchsal, 76646

  • Research Site

    Chemnitz, 09113

  • Research Site

    Dinslaken, 46535

  • Research Site

    Erfurt, 99084

  • Research Site

    Erfurt, 99097

  • Research Site

    Essen, 45128

  • Research Site

    Frankenthal, 67227

  • Research Site

    Gera, 07551

  • Research Site

    Hamburg, 20095

  • Research Site

    Hamburg, 22087

  • Research Site

    Hamburg, 22459

  • Research Site

    Hoppegarten, 15366

  • Research Site

    Kaiserslautern, 67655

  • Research Site

    Kitzingen, 97318

  • Research Site

    Ludwigsburg, 71634

  • Research Site

    Ludwigshafen am Rhein, 67071

  • Research Site

    M Hldorf, 84453

  • Research Site

    Markkleeberg, 4416

  • Research Site

    Meiningen, 98617

  • Research Site

    Münster, 48149

  • Research Site

    Naumburg, 6618

  • Research Site

    Nuremberg, 90402

  • Research Site

    Oschersleben, 39387

  • Research Site

    Papenburg, 26871

  • Research Site

    Pirna, 01796

  • Research Site

    Potsdam, 14471

  • Research Site

    Querfurt, 06268

  • Research Site

    Ratingen, 40882

  • Research Site

    Rostock, 18059

  • Research Site

    Schleswig, 24837

  • Research Site

    Schwäbisch Hall, 74523

  • Research Site

    Schwandorf in Bayern, 92421

  • Research Site

    Siegen, 57072

  • Research Site

    Steinfurt, 48565

  • Research Site

    Stollberg, 09366

  • Research Site

    Straubing, 94315

  • Research Site

    Stuttgart, 70178

  • Research Site

    Ulm, 89073

  • Research Site

    Wermsdorf, 04779

Other trials in Germany

About this study

Official title: Early Treatment of Heart Failure: a Non-interventional Study Program of Patients With Heart Failure and Initiated on Dapagliflozin (EVOLUTION-HF DEallEF)

Heart failure (HF) is a global, public health issue that affects more than 63 million people worldwide; this burden is expected to increase substantially as the population ages. Despite advancements in treatment, a HF diagnosis still leads to significant morbidity and mortality; there is also an immense impact on patients' health-related quality of life (HRQoL). Dapagliflozin was recently granted approval for heart failure by the European Commission, regardless of ejection fraction and whether the patient has diabetes. Real-world observational data are necessary to describe dapagliflozin use in real-world settings in order to assess treatment patterns, HF symptoms and their impact on physical limitation, HRQoL and work productivity, as well as health care utilization of patients treated with dapagliflozin in this setting under local treatment standard conditions in Germany.

Keywords
Heart Failure with preserved ejection fraction (HFpEF), Heart Failure with mildly reduced ejection fraction (HFmrEF), Heart Failure with Reduced Ejection Fraction (HFrEF), Dapagliflozin, Real-World
Medical subject headings
Heart Diseases, Cardiovascular Diseases, Heart Failure

What participants receive

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

Study groups in NCT06336330
Study groupRoleWhat they receive
HFpEFAdult patients with preserved ejection fraction (HFpEF; EF≥50%) who receive treatment with dapagliflozin in accordance with the local dapagliflozin product label for symptomatic chronic heart failure.
HFmrEFAdult patients with mildly reduced ejection fraction (HFmrEF; EF 41-49%) who receive treatment with dapagliflozin in accordance with the local dapagliflozin product label for symptomatic chronic heart failure.
HFrEFAdult patients with reduced ejection fraction (HFrEF; EF ≤40%) who receive treatment with dapagliflozin in accordance with the local dapagliflozin product label for symptomatic chronic heart failure.

What is being measured

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

  1. Time to discontinuation of dapagliflozin

    Time from dapagliflozin treatment initiation until the time at which participants stop taking the medication for any reason (from the perspective of the prescriber).

    Measured: Baseline to 12 months

  2. Reasons for discontinuation of dapagliflozin

    Reasons for discontinuation (from the perspective of the prescriber) of patients initiated on dapagliflozin for HF will be described.

    Measured: Baseline to 12 months

  3. Dose changes of dapagliflozin

    The number of participants with doses changes for dapagliflozin

    Measured: Baseline to 12 months

  4. Number of patients with dapagliflozin treatment interruptions

    The number of participants who discontinue treatment with dapagliflozin.

    Measured: Baseline to 12 month

  5. Treatment switches from dapagliflozin to other SGLT2i

    The number of participants who switch from dapagliflozin to another SGLT2i (Sodium-glucose cotransporter-2 inhibitor) treatment for HF.

    Measured: Baseline to 12 months

  6. Time to other heart failure treatment discontinuation

    Time from initiation of heart failure medication other than dapagliflozin until the time at which participants discontinued treatment with that medication.

    Measured: Baseline to 12 months

  7. Number of other heart failure treatment initiation

    The number of participants who initiate new heart failure medication other than dapagliflozin.

    Measured: Baseline to 12 months

  8. Number of other heart failure treatment dosage changes

    The number of participants with dosage changes for heart failure medication other than dapagliflozin.

    Measured: Baseline to 12 months

  9. Number of other heart failure treatment discontinuation

    The number of participants who discontinue treatment with heart failure medication other than dapagliflozin.

    Measured: Baseline to 12 months

  10. Number of glucose lowering medication initiation

    The number of participants who initiate new glucose lowering medication other than dapagliflozin.

    Measured: Baseline to 12 months

  11. Number of glucose lowering medication dosage changes

    The number of participants with dosage changes for glucose lowering medication other than dapagliflozin.

    Measured: Baseline to 12 months

  12. Number of glucose lowering medication discontinuation

    The number of participants who discontinue treatment with glucose lowering medication other than dapagliflozin.

    Measured: Baseline to 12 months

Secondary outcomes (3)
  1. Absolute change from baseline in Kansas City Cardiomyopathy Questionnaire (KCCQ) score

    The KCCQ is a 23-item questionnaire that quantifies physical limitations, self-efficacy, social interference and quality of life. Several summary scores may be calculated including: Total Symptom score (measuring symptom frequency and symptom burden), Physical limitation score (measuring limitations in common physical activities), Clinical Summary score (measure of physical limitations and total symptoms), and an Overall Summary score (measure of physical limitations, total symptoms, HRQoL, and social limitations). Summary scores will be examined at each assessment point during follow-up.

    Measured: Measured at 3, 6, 9 and 12 months

  2. Absolute change from baseline in Medication Adherence Report Scale (MARS)-5 questionnaire

    The MARS-5 is five-item self-report adherence scale which assesses both intentional and non-intentional non-adherence. Respondents rate the frequency with which the five different medication-taking behaviours occur, scoring each item on a 1-5-point scale with higher scores indicating higher reported adherence. The MARS-5 has been shown to be reliable and valid across a variety of health conditions, including cardiovascular and pulmonary diseases.

    Measured: Measured at 3, 6, 9 and 12 months

  3. Absolute change from baseline in Work Productivity and Activity Impairment (WPAI) score

    The WPAI is a validated instrument to measure impairments in paid and unpaid work and activities. It measures absenteeism (work time missed), presenteeism (impairment at work / reduced on-the-job effectiveness) as well as the impairments in unpaid activity because of health problems during the past seven days. It has been validated to quantify work impairments for numerous diseases such as asthma, psoriasis, irritable bowel syndrome, and Crohn's disease, but has not yet been validated for use in heart failure participants. Scores will be derived from the overall work impairment at each timepoint and then changes of from baseline will be reported.

    Measured: Measured at 3, 6, 9 and 12 months

Timeline

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

  1. First posted28 Mar 2024
  2. Study start25 Apr 2024
  3. Primary completion31 Dec 2026 (estimated)
  4. Study completion31 Dec 2026 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
831 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06336330
Sponsor's protocol ID
D1699R00050
Acronym
EvolutionHF-DE
Status last verified
Jul 2026
First submitted
22 Mar 2024
Last updated
13 Jul 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal. All request will be evaluated as per the AZ disclosure commitment: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure. Yes, indicates that AZ are accepting requests for IPD, but this does not mean all requests will be shared.

Questions about this trial

What is this clinical trial studying?

An observational study of Heart Diseases and Cardiovascular Diseases, run by AstraZeneca at 47 sites in Germany.

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 6 inclusion and 7 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: under way, not looking for participants, as of the sponsor's last update on 13 Jul 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 47 sites in Germany. 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?

This study is still under way. Results are not available in the source record yet.

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?

Time to discontinuation of dapagliflozin (time frame: Baseline to 12 months). The study lists 12 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 13 Jul 2026.

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