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Heart FailureRespondersNCT06435585

Responders and Non-responders in the Management of Heart Failure - Significance of Genetic Influence and Identification of Novel Informative Biomarkers

An observational study of Heart Failure and Pathophysiology, run by Karolinska University Hospital at 1 site in Sweden.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

A biobank within the Swedish national heart failure quality registry SwedeHF. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Heart Failure, Pathophysiology
How many people
5,000 participants
Where
1 siteSweden
Study dates
17 Feb 2021to 31 Dec 2030
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: PAtients with heart failure in Sweden with a registration in SwedeHF.

Who may be able to join

  • Written informed consent
  • Heart failure defined by symptoms and signs of heart failure as judged by the local investigator
  • Registered in SwedeHF

Who cannot join

  • Plasma donation within 1 month of enrolment or any blood donation/blood loss >500 mL during the 3 months prior to enrolment
  • Previous allogeneic bone marrow transplant (genetics)
  • In the opinion of the investigator, condition/s that may either put the patient at risk on participation or influence the results or the patient's ability to participate in the study.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Ulf Dahlström, Prof contact

ulf.dahlstrom@liu.se

Sweden1 site, 1 recruiting
  • Karolinska University hospital

    Stockholm, 17164

    Camilla Hage, Ass prof, +46 (0)703340660, camilla.hage@regionstockholm.se

    Ulf Dahlström, MD, Prof

    Recruiting

Other trials in Sweden

About this study

A biobank within the Swedish national heart failure quality registry SwedeHF.

Read the detailed description

The national heart failure quality registry SwedeHF started in 2003. It is the world's largest continuous HF registry enrolling clinician-judged HF (regardless of LVEF) at time of hospital or clinical visit. Eighty variables are entered into an electronic database managed by the Uppsala Clinical Research Center (UCR). There are >140,000 registrations from >110,000 unique patients from 70 hospitals in Sweden.

University hospitals in Sweden with access to central biobanking will collect a high-quality biobank linked to SwedeHF consisting of blood plasma, whole blood and urine enabling genetic, proteomic and metabolomic analyses as well as analyses of different biomarkers of interest for HF patients. This will provide unique opportunities for future research within the national SwedeHF registry.

Medical subject headings
Heart Failure

What is being measured

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

  1. Identify responders to guideline-directed medical therapy

    To identify which patient will be a non-responder resulting in a poor outcome, despite being on recommended treatment according to guidelines.

    Measured: 2 and 5 years

  2. Differences in morbidity between responders and non-responders to guideline-directed medical therapy

    To characterize differences between responders and non-responders in terms of morbidity after 2-years follow-up.

    Measured: 2 years

  3. Differences in mortality between responders and non-responders to guideline-directed medical therapy

    To characterize differences between responders and non-responders in terms of mortality after 2-years follow-up.

    Measured: 2 years

  4. Predictors of responders and non-responders to guideline-directed medical therapy

    To integrate information regarding clinical characteristics, diagnostic markers and genetics to determine underlying mechanisms behind different responses to treatment.

    Measured: 2 and 5 years

Secondary outcomes (4)
  1. Differences between responders and non-responders regarding mortality

    To evaluate the differences between HFrEF and HFpEF patients in terms of mortality and after 2 and 5 years follow-up, respectively.

    Measured: 2 and 5 years

  2. Differences between responders and non-responders regarding morbidity

    • evaluate the differences between HFrEF and HFpEF patients in terms of morbidity after 2 and 5 years follow-up, respectively.

    Measured: 2 and 5 years

  3. Predictors of mortality in responders and non-responders

    To evaluate the differences in mortality between patients with HFrEF and HFpEF by integrating information from clinical characteristics, diagnostic markers and genetics in order to have a further understanding of the underlying pathophysiology involved in HF development and prognosis with the aim to facilitate improved individualized therapy with less adverse effects and to identify novel treatment targets.

    Measured: 2 and 5 years

  4. Predictors of morbidity in responders and non-responders

    To evaluate the differences in morbidity between patients with HFrEF and HFpEF by integrating information from clinical characteristics, diagnostic markers and genetics in order to have a further understanding of the underlying pathophysiology involved in HF development and prognosis with the aim to facilitate improved individualized therapy with less adverse effects and to identify novel treatment targets.

    Measured: 2 and 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 posted30 May 2024
  2. Study start17 Feb 2021
  3. Primary completion31 Dec 2030 (estimated)
  4. Study completion31 Dec 2030 (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
5,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06435585
Sponsor's protocol ID
218/443-31
Acronym
Responders
Status last verified
Aug 2025
First submitted
20 May 2024
Last updated
10 Aug 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: Data sharing will only be within investigators. Beyond study investigators data sharing requires new ethical approval.

Publications

  • Hage C, Andersson T, Christersson C, Linde C, Lund LH, Karlstrom P, Chatziapostolou D, Dagner V, Granstrom F, Gylling A, Jonsson A, Haglund P, Hogberg J, Odenstedt A, Viklund U, Magnusson M, Smith JG, Szabo-Soderberg B, Ostgard Thunstrom E, Dahlstrom U. An integrated Biobank in the Swedish Heart Failure Registry-clinomics, proteomics, transcriptomics and genomics. ESC Heart Fail. 2026 Mar 3;13(2):xvag092. doi: 10.1093/eschf/xvag092.

    PubMed 41961636

Questions about this trial

What is this clinical trial studying?

An observational study of Heart Failure and Pathophysiology, run by Karolinska University Hospital at 1 site in Sweden.

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 3 inclusion and 3 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: looking for participants now, as of the sponsor's last update on 10 Aug 2026. 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 Sweden. 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?

Contact Camilla Hage, Ass prof (+46 (0)703340660, camilla.hage@regionstockholm.se), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Identify responders to guideline-directed medical therapy (time frame: 2 and 5 years). The study lists 4 primary outcomes in all. 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 NCT06435585, which also lists 1 linked publication.

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 10 Aug 2026.

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