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Heart FailurePhase 1/2NCT00738517

Immunoadsorption and Immunoglobulin Substitution for Heart Failure After Myocardial Infarction

A Phase 1/2 study testing Immunoadsorption / Immunoglobulin substitution in people with Heart Failure and Coronary Heart Disease, run by University Medicine Greifswald at 1 site in Germany.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of this study is to investigate, if immunoadsorption of autoantibodies with subsequent substitution of immunoglobulins is able to improve cardiac function of patients with heart failure after myocardial infarction and presence of cardiac autoantibodies. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Heart Failure, Coronary Heart Disease
What is being tested?
Immunoadsorption / Immunoglobulin substitution
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteGermany
Study dates
Sep 2008to Dec 2011
Phase
Phase 1/2
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • heart failure and known coronary heart disease / post myocardial infarction
  • completed treatment for coronary heart disease (no known hemodynamically effective stenosis in coronary vessels)
  • evidence of scarred myocardial tissue in low-dose stress echocardiography or myocardial scintigraphy or MRI
  • evidence of hypo-contractile myocardium in echocardiography or MRI outside of infarction area
  • at least 3 months without acute coronary syndrome or coronary intervention
  • left-ventricular ejection fraction by echocardiography < 45%
Show all 9Show fewer
  • detection of at least one myocardial autoantibody (e.g. anti-ß1-receptor, anti-TnI, anti-KchIP2) in serum
  • dyspnea on exertion equivalent to NYHA II - NYHA IV
  • written informed consent of the patient

Who cannot join

  • heart failure due to other cardiac disease (e.g. dilatative cardiomyopathy without evidence of CHD, primary valve defects > II°, toxic cardiomyopathy)
  • active infection
  • pregnancy
  • malign tumor disease
  • other secondary disease with life expectancy < 1 year
  • refusal by the patient

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Ernst-Moritz-Arndt-Universität

    Greifswald, Mecklenburg-Vorpommern, 17475

Other trials in Germany

About this study

Official title: Immunoadsorption With Subsequent Immunoglobulin Substitution for Patients With Heart Failure After Myocardial Infarction

The purpose of this study is to investigate, if immunoadsorption of autoantibodies with subsequent substitution of immunoglobulins is able to improve cardiac function of patients with heart failure after myocardial infarction and presence of cardiac autoantibodies.

Read the detailed description

Heart failure due to coronary heart disease (CHD) remains one of the most frequent causes of death. Left-ventricular ejection fraction < 30% is associated with a 5-year mortality > 70%. Therefore, new strategies and therapies towards treatment of heart failure are needed.

Heart failure due to left ventricular dysfunction can develop in CHD beyond the area of myocardial infarction. Some of these patients develop myocardial autoantibodies, which have been shown to exert a negative inotropic effect. Their elimination by immunoadsorption has been shown to improve left ventricular function in dilatative cardiomyopathy. Immunoglobulins are substituted to minimize infection risk at a level, which has been shown not to effect cardiac function. This intervention might also ameliorate cardiac function in patients with heart failure due to other origins. This study therefore aims to evaluate the effect of immunoadsorption with subsequent immunoglobulin substitution.

Being tested
Immunoadsorption / Immunoglobulin substitution
Keywords
heart failure, coronary heart disease, autoantibodies, immunoadsorption, immunoglobulin substitution
Medical subject headings
Heart Failure, Coronary Disease

What participants receive

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

  • Immunoadsorption / Immunoglobulin substitutionDevice

    Also called Immunosorba

    Immunoadsorption with protein-A columns on five consecutive days with subsequent human polyclonal immunoglobulin G substitution after day 5 (0,5g /kg bodyweight)

Study groups in NCT00738517
Study groupRoleWhat they receive
1Active comparatorImmunoadsorption with subsequent immunoglobulin substitution
Receives: Device: Immunoadsorption / Immunoglobulin substitution
2No interventionNot described

What is being measured

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

  1. left-ventricular ejection fraction as measured by echocardiography

    Measured: 6 months

Secondary outcomes (6)
  1. cardiac index

    Measured: 6 months

  2. systemic vascular resistance

    Measured: 6 months

  3. pulmonary vascular resistance

    Measured: 6 months

  4. n-terminal pro-BNP concentration (serum)

    Measured: 6 months

  5. peak oxygen uptake (spiroergometric)

    Measured: 6 months

  6. dyspnoea symptoms / NYHA classification

    Measured: 6 months

Timeline

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

  1. First posted20 Aug 2008 (estimated)
  2. Study startSep 2008
  3. Primary completionJun 2011 (estimated)
  4. Study completionDec 2011 (estimated)

Why it stopped: PI left center

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 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00738517
Sponsor's protocol ID
MPG 01/08
Status last verified
May 2016
First submitted
18 Aug 2008
Last updated
11 May 2016
Results posted
No
Data monitoring committee
No

Publications

  • Jahns R, Boivin V, Siegmund C, Inselmann G, Lohse MJ, Boege F. Autoantibodies activating human beta1-adrenergic receptors are associated with reduced cardiac function in chronic heart failure. Circulation. 1999 Feb 9;99(5):649-54. doi: 10.1161/01.cir.99.5.649.

    PubMed 9950662
  • Okazaki T, Tanaka Y, Nishio R, Mitsuiye T, Mizoguchi A, Wang J, Ishida M, Hiai H, Matsumori A, Minato N, Honjo T. Autoantibodies against cardiac troponin I are responsible for dilated cardiomyopathy in PD-1-deficient mice. Nat Med. 2003 Dec;9(12):1477-83. doi: 10.1038/nm955. Epub 2003 Nov 2.

    PubMed 14595408
  • Dorffel WV, Felix SB, Wallukat G, Brehme S, Bestvater K, Hofmann T, Kleber FX, Baumann G, Reinke P. Short-term hemodynamic effects of immunoadsorption in dilated cardiomyopathy. Circulation. 1997 Apr 15;95(8):1994-7. doi: 10.1161/01.cir.95.8.1994.

    PubMed 9133505
  • Felix SB, Staudt A, Dorffel WV, Stangl V, Merkel K, Pohl M, Docke WD, Morgera S, Neumayer HH, Wernecke KD, Wallukat G, Stangl K, Baumann G. Hemodynamic effects of immunoadsorption and subsequent immunoglobulin substitution in dilated cardiomyopathy: three-month results from a randomized study. J Am Coll Cardiol. 2000 May;35(6):1590-8. doi: 10.1016/s0735-1097(00)00568-4.

    PubMed 10807465
  • Staudt A, Schaper F, Stangl V, Plagemann A, Bohm M, Merkel K, Wallukat G, Wernecke KD, Stangl K, Baumann G, Felix SB. Immunohistological changes in dilated cardiomyopathy induced by immunoadsorption therapy and subsequent immunoglobulin substitution. Circulation. 2001 Jun 5;103(22):2681-6. doi: 10.1161/01.cir.103.22.2681.

    PubMed 11390337

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Immunoadsorption / Immunoglobulin substitution in people with Heart Failure and Coronary Heart Disease, run by University Medicine Greifswald at 1 site 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 9 inclusion and 6 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: withdrawn, as of the sponsor's last update on 11 May 2016. 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 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.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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?

left-ventricular ejection fraction as measured by echocardiography (time frame: 6 months). 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 NCT00738517, which also lists 5 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 11 May 2016.

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