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AllergyNCT00510432

Incidence and Nature of Heparin-induced Skin Lesions in Medical Patients

An observational study of Allergy, run by Johann Wolfgang Goethe University Hospital at 1 site in Germany.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

An increased number of patients with heparin-induced skin lesions is reported in the literature. Heparin-induced skin lesions may result from either occlusion of cutaneous vessels in patients suffering from autoimmune HIT or from a type IV allergic reaction (delayed type hypersensitivity (DTH) response). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Allergy
How many people
500 participants
Where
1 siteGermany
Study dates
Apr 2007to Jan 2009
Phase
Observational
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

Study population: Patients receiving s.c. anti-coagulation

Who may be able to join

  • age > 18 Y.
  • s.c. anticoagulant therapy >6 days

Who cannot join

  • history of HIT
  • history of DTH to heparin

Trial locations and contacts

1 site in 1 country.

Germany1 site, 1 recruiting
  • Department of Dermatology - Clinic of the Johann Wolfgang Goethe University

    Frankfurt am Main, Hesse, 60590

    Ralf J Ludwig, MD, +49-69-6301- ext. 6162, r.ludwig@em.uni-frankfurt.de

    Marc Schindewolf, MD, +49-69-6301- ext. 5444, marcschindewolf@yahoo.com

    Recruiting

Other trials in Germany

About this study

Official title: Inzidenz Und Art Heparin-induzierter Hautveränderungen

An increased number of patients with heparin-induced skin lesions is reported in the literature. Heparin-induced skin lesions may result from either occlusion of cutaneous vessels in patients suffering from autoimmune HIT or from a type IV allergic reaction (delayed type hypersensitivity (DTH) response). However, the incidence and nature of heparin-induced skin lesions has not been determined in a prospective investigation.

To address this open issue is the goal of this ongoing, so far monocenter, clinical investigation.

Conditions
Allergy
Keywords
heparin, heparin-induced thrombocytopenia, HIT, allergy, skin, dermatology, DTH, delayed-type hypersensitivity, histology, Patients receiving sc heparin therapy, Age over 18 years, Recruitment will stop when 20 patients with skin lesions are included
Medical subject headings
Hypersensitivity, Hypersensitivity, Delayed

What participants receive

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

Study groups in NCT00510432
Study groupRoleWhat they receive
s.c. anticoagulant therapyAll patients with s.c. anticoagulant therapy (UFH, LMWH, heparinoids, fondaparinux)

Timeline

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

  1. First posted2 Aug 2007 (estimated)
  2. Study startApr 2007
  3. Study completionJan 2009 (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
500 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00510432
Sponsor's protocol ID
16/07
Status last verified
Aug 2009
First submitted
1 Aug 2007
Last updated
19 Aug 2009
Results posted
No
Data monitoring committee
No

Publications

  • Jappe U. Allergy to heparins and anticoagulants with a similar pharmacological profile: an update. Blood Coagul Fibrinolysis. 2006 Nov;17(8):605-13. doi: 10.1097/01.mbc.0000198992.18384.5a.

    PubMed 17102645
  • Ludwig RJ, Schindewolf M, Utikal J, Lindhoff-Last E, Boehncke WH. Management of cutaneous type IV hypersensitivity reactions induced by heparin. Thromb Haemost. 2006 Nov;96(5):611-7.

    PubMed 17080218
  • Bircher AJ, Harr T, Hohenstein L, Tsakiris DA. Hypersensitivity reactions to anticoagulant drugs: diagnosis and management options. Allergy. 2006 Dec;61(12):1432-40. doi: 10.1111/j.1398-9995.2006.01227.x.

    PubMed 17073874
  • Ludwig RJ, Schindewolf M, Alban S, Kaufmann R, Lindhoff-Last E, Boehncke WH. Molecular weight determines the frequency of delayed type hypersensitivity reactions to heparin and synthetic oligosaccharides. Thromb Haemost. 2005 Dec;94(6):1265-9. doi: 10.1160/TH05-05-0318.

    PubMed 16411404
  • Warkentin TE, Roberts RS, Hirsh J, Kelton JG. Heparin-induced skin lesions and other unusual sequelae of the heparin-induced thrombocytopenia syndrome: a nested cohort study. Chest. 2005 May;127(5):1857-61. doi: 10.1378/chest.127.5.1857.

    PubMed 15888871
  • Maetzke J, Hinrichs R, Schneider LA, Scharffetter-Kochanek K. Unexpected delayed-type hypersensitivity skin reactions to the ultra-low-molecular-weight heparin fondaparinux. Allergy. 2005 Mar;60(3):413-5. doi: 10.1111/j.1398-9995.2005.00695.x. No abstract available.

    PubMed 15679737
  • Gaigl Z, Pfeuffer P, Raith P, Brocker EB, Trautmann A. Tolerance to intravenous heparin in patients with delayed-type hypersensitivity to heparins: a prospective study. Br J Haematol. 2005 Feb;128(3):389-92. doi: 10.1111/j.1365-2141.2004.05321.x.

    PubMed 15667543
  • Hirsch K, Ludwig RJ, Lindhoff-Last E, Kaufmann R, Boehncke WH. Intolerance of fondaparinux in a patient allergic to heparins. Contact Dermatitis. 2004 Jun;50(6):383-4. doi: 10.1111/j.0105-1873.2004.0350j.x. No abstract available.

    PubMed 15274739
  • Koch P. Delayed-type hypersensitivity skin reactions due to heparins and heparinoids. Tolerance of recombinant hirudins and of the new synthetic anticoagulant fondaparinux. Contact Dermatitis. 2003 Dec;49(6):276-80. doi: 10.1111/j.0105-1873.2003.0255.x.

    PubMed 15025697
  • Ludwig RJ, Beier C, Lindhoff-Last E, Kaufmann R, Boehncke WH. Tolerance of fondaparinux in a patient allergic to heparins and other glycosaminoglycans. Contact Dermatitis. 2003 Sep;49(3):158-9. doi: 10.1111/j.0105-1873.2003.0185a.x. No abstract available.

    PubMed 14678213
  • Warkentin TE, Sheppard JA, Sigouin CS, Kohlmann T, Eichler P, Greinacher A. Gender imbalance and risk factor interactions in heparin-induced thrombocytopenia. Blood. 2006 Nov 1;108(9):2937-41. doi: 10.1182/blood-2005-11-012450. Epub 2006 Jul 20.

    PubMed 16857993
  • Schindewolf M, Scheuermann J, Kroll H, Marzi I, Kaufmann R, Boehncke WH, Ludwig RJ, Lindhoff-Last E. Application, tolerance and safety of fondaparinux therapy in a German hospital: a prospective single-centre experience. Thromb Res. 2012 Jan;129(1):17-21. doi: 10.1016/j.thromres.2011.06.008. Epub 2011 Jul 7.

    PubMed 21741076
  • Schindewolf M, Scheuermann J, Kroll H, Garbaraviciene J, Hecking C, Marzi I, Wolter M, Kaufmann R, Boehncke WH, Lindhoff-Last E, Ludwig RJ. Low allergenic potential with fondaparinux: results of a prospective investigation. Mayo Clin Proc. 2010 Oct;85(10):913-9. doi: 10.4065/mcp.2010.0346. Epub 2010 Sep 15.

    PubMed 20843983
  • Schindewolf M, Schwaner S, Wolter M, Kroll H, Recke A, Kaufmann R, Boehncke WH, Lindhoff-Last E, Ludwig RJ. Incidence and causes of heparin-induced skin lesions. CMAJ. 2009 Oct 13;181(8):477-81. doi: 10.1503/cmaj.081729. Epub 2009 Sep 28.

    PubMed 19786468

Questions about this trial

What is this clinical trial studying?

An observational study of Allergy, run by Johann Wolfgang Goethe University Hospital 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 2 inclusion and 2 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: status not confirmed, as of the sponsor's last update on 19 Aug 2009. 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.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Ralf J Ludwig, MD (+49-69-6301- ext. 6162, r.ludwig@em.uni-frankfurt.de), or a site near the patient. AzTrials does not enrol participants or take referrals.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00510432, which also lists 14 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 19 Aug 2009.

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