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Dilated Cardiomyopathy (DCM)NCT06922851

Protein A Immunoadsorption in Dilated Cardiomyopathy (RPIA-DCM)

A study testing Immunoadsorption in people with Dilated Cardiomyopathy (DCM), run by Union Hospital, Tongji Medical College, Huazhong University of Science and Technology at 1 site in China.

Recruiting

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

Sites and contacts
Official record
Search all trials

Trial summary

This study is a multicenter, dual-arm and randomized controlled clinical trial. Sixty patients with dilated cardiomyopathy and positive β1-adrenergic receptor autoantibodies were selected and randomly divided into an immunoadsorption group (receiving immunoadsorption therapy) and a control group in a 1:1 ratio. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Dilated Cardiomyopathy (DCM)
What is being tested?
Immunoadsorption
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteChina
Study dates
4 Jun 2025to 30 Jun 2028
Phase
Interventional
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Dilated cardiomyopathy
  • Presence of anti-β1-adrenergic receptor
  • Age 18-75 years
  • LVEF ≤ 40% determined by echocardiography (according to assessment of the local investigators)
  • NYHA class II-IV
  • Symptoms of heart failure ≥ 6 months
Show all 9Show fewer
  • Treatment with guideline-directed medical therapy (GDMT) for ≥6 months and stable dose of ACEI/ARB/ARNI/β-blocker/SGLT2i/MRA/sGCa for ≥1 month (excluding diuretics)
  • Hemodynamically stable
  • Informed consent

Who cannot join

  • ICD implantation < 1 month or CRT/D implantation < 6 months
  • Heart failure caused by other heart diseases
  • End-stage heart failure, inability to discontinue intravenously positive inotropic or vasoactive drugs
  • Expected survival < 1 year
  • Hemoglobin < 90g/L
  • Any disease requiring immunosuppressive drugs
Show all 11Show fewer
  • Commodities with other acute or severe illnesses, such as infections, severe hepatic or renal dysfunction, hematological diseases, malignant tumors, cachexia, autoimmune diseases, etc.
  • Previous treatment with immunoadsorption therapy or intravenous immunoglobulin therapy
  • Contraindications to extracorporeal circulation therapy, such as mental illness or consciousness disorders, shock, severe bleeding or bleeding tendency, coagulation dysfunction, multiple organ failure, etc.
  • Pregnancy/lactation
  • Any other conditions that the researcher deems may increase the risk to the subject or interfere with the clinical trial and outcome assessment (such as excessive anxiety, alcohol or drug abuse, or cognitive impairment, etc.)

Trial locations and contacts

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

Xiang Cheng, Professor contact

+86-18107265338

nathancx@hust.edu.cn

China1 site, 1 recruiting
  • Union Hospital, Tongji Medical College, Huazhong University of Science and Technology

    Wuhan, Hubei, 430022

    Tingting Tang, +86-02786726011, nathancx@hust.edu.cn

    Recruiting

Other trials in China

About this study

Official title: Protein A Immunoadsorption in Dilated Cardiomyopathy: A Prospective, Multicenter, Randomized Study to Evaluate Efficacy and Safety (PRIA-DCM)

This study is a multicenter, dual-arm and randomized controlled clinical trial. Sixty patients with dilated cardiomyopathy and positive β1-adrenergic receptor autoantibodies were selected and randomly divided into an immunoadsorption group (receiving immunoadsorption therapy) and a control group in a 1:1 ratio. Changes in cardiac function, morphology and clinical outcomes were followed up and compared.

Being tested
Immunoadsorption
Medical subject headings
Cardiomyopathy, Dilated

What participants receive

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

  • ImmunoadsorptionProcedure or surgery

    Immunoadsorption (IA) therapy using a protein A column for four consecutive days, plus immunoglobulin supplementation after IA

Study groups in NCT06922851
Study groupRoleWhat they receive
Immuoadsorption groupExperimentalreceiving immunoadsorption therapy
Receives: Procedure: Immunoadsorption
Control groupNo interventionnot receiving immunoadsorption therapy

What is being measured

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

  1. Change in LVEF from baseline to 6 months determined by echocardiography

    Measured: From enrollment to follow-up at 6 months

Secondary outcomes (5)
  1. LVEF as determined by echocardiography at baseline and after 3, 12 and 24 months

    Measured: From enrollment to follow-up at 24 months

  2. LVEDD and LVESD as determined by echocardiography at baseline and after 3, 6, 12 and 24 months

    Measured: From enrollment to follow-up at 24 months

  3. NYHA classification at baseline and after 3, 6, 12 and 24 months

    Measured: From enrollment to follow-up at 24 months

  4. Kansas City Cardiomyopathy Questionnaire (KCCQ) score at baseline and after 3, 6, 12 and 24 months

    KCCQ score is scaled from 0 to 100 and higher scores mean better health status.

    Measured: From enrollment to follow-up at 24 months

  5. NT-proBNP at baseline and after 3, 6, 12 and 24 months

    Measured: From enrollment to follow-up at 24 months

Timeline

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

  1. First posted11 Apr 2025
  2. Study start4 Jun 2025 (estimated)
  3. Primary completion31 Dec 2026 (estimated)
  4. Study completion30 Jun 2028 (estimated)

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
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06922851
Sponsor's protocol ID
PRIA-DCM
Status last verified
May 2025
First submitted
3 Apr 2025
Last updated
4 Jun 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Immunoadsorption in people with Dilated Cardiomyopathy (DCM), run by Union Hospital, Tongji Medical College, Huazhong University of Science and Technology 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 9 inclusion and 11 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 4 Jun 2025. 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?

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 Xiang Cheng, Professor (+86-18107265338, nathancx@hust.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in LVEF from baseline to 6 months determined by echocardiography (time frame: From enrollment to follow-up at 6 months). 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 4 Jun 2025; AzTrials last refreshed its copy on 6 Nov 2026.

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