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Multiple TraumaIRAMSTNCT00710411

Inflammatory Response After Muscle and Skeleton Trauma

An observational study of Multiple Trauma, run by University of Ulm at 1 site in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to determine the inflammatory response after multiple trauma in humans. Read more about this study

Who is it for?
Ages 18 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Multiple Trauma
How many people
48 participants
Where
1 siteGermany
Study dates
Apr 2009to Dec 2015
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 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Polytraumatized patients with an ISS > 18 Controls: healthy volunteers

Who may be able to join

  • multiple trauma injury, injury severity score (ISS) > 18 with
  • isolated fractures of the extremities
  • fractures of the extremities combined with blunt/penetrating visceral trauma
  • fractures of the extremities combined with blunt/penetrating thoracic trauma
  • isolated head injury with morphological changes in CCT
  • combination of points 1 - 4

Who cannot join

  • life expectancy < 24 hours
  • participation in other trials
  • ISS < 18
  • cardiopulmonary reanimation on the accident scene or dying immediately after hospital admission
  • age < 18 years
  • known or suspected pregnancy
  • patients with ray-treatment or chemotherapy within the last three months

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Clinic of Anesthesiology and Clinic of Traumatology, Hand-, Plastic-, and Reconstructive Surgery

    Ulm, 89070

Other trials in Germany

About this study

Official title: Inflammatory Response in Polytraumatized Patients

The purpose of this study is to determine the inflammatory response after multiple trauma in humans.

Read the detailed description

Polytraumatized patients are via a systemic inflammatory response syndrome at high risk for an uneventful outcome in the posttraumatic phase. One of the main functions of the inflammatory response is the recognition and elimination of damaged tissues and microorganisms. In polytraumatized patients, a huge amount of damaged cells occurs which has to be eliminated by programmed cell death (apoptosis)without damaging surrounding tissues. It remains unclear whether, when and how an interplay of complement system, NF-kB, danger and pattern recognition receptors, apoptosis, mesenchymal stem cells and their regulation may be beneficial and harmful. Differing activation of the complement system, pro-inflammatory biomarkers and predisposing polymorphisms of response and receptor genes are expected to lead to varying outcome. Therefore, this prospective observational study will enroll n=60 polytraumatized patients with an ISS>18 to monitor longitudinally their inflammatory response after trauma and to find out whether there is a discriminating pattern of the cross talk between complement system, biomarkers and apoptosis in patients with beneficial or harmful outcome.

Conditions
Multiple Trauma
Keywords
humans, patients, polytrauma, complement, inflammation, inflammatory response, biomarkers, cytokines, cell surface markers, apoptosis, NF-kappaB, functional polymorphisms, mesenchymal stem cell, severity of injury, ISS, infections, systemic inflammatory response syndrome, SIRS, sepsis, severe sepsis
Medical subject headings
Multiple Trauma, Inflammation, Infections, Systemic Inflammatory Response Syndrome, Sepsis, Shock

What participants receive

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

Study groups in NCT00710411
Study groupRoleWhat they receive
A, 2Polytraumatized patients with ISS > 18 and healthy controls

What is being measured

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

  1. Inflammatory pattern of complement activation, biomarkers and complement-regulating proteins (CRegs)on leukocytes

    Measured: 0, 1, 4, 12, 24, 48, 96, 120 und 240 h after trauma

Secondary outcomes (1)
  1. inflammatory biomarkers, cell surface markers, apoptosis, functional polymorphisms, mesenchymal stem cells, severity of injury (ISS), infections, SIRS, sepsis, shock, organ dysfunctions, severity of disease, ICU length of stay, wound healing, mortality

    Measured: 0, 1, 4, 12, 24, 48, 96, 120 und 240 h after trauma for biochemical and immunological parameters; ISS on admission; scores on a daily basis; ICU and hospital death on discharge

Timeline

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

  1. First posted4 Jul 2008 (estimated)
  2. Study startApr 2009
  3. Primary completionOct 2015
  4. Study completionDec 2015

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
Case-control
Time perspective
Prospective
Enrolment
48 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00710411
Sponsor's protocol ID
DFG KFO-200
Acronym
IRAMST
Status last verified
Dec 2015
First submitted
2 Jul 2008
Last updated
17 Dec 2015
Results posted
No
Data monitoring committee
No

Publications

  • Huber-Lang M, Denk S, Fulda S, Erler E, Kalbitz M, Weckbach S, Schneider EM, Weiss M, Kanse SM, Perl M. Cathepsin D is released after severe tissue trauma in vivo and is capable of generating C5a in vitro. Mol Immunol. 2012 Feb;50(1-2):60-5. doi: 10.1016/j.molimm.2011.12.005. Epub 2012 Jan 14.

    PubMed 22244896
  • Unnewehr H, Rittirsch D, Sarma JV, Zetoune F, Flierl MA, Perl M, Denk S, Weiss M, Schneider ME, Monk PN, Neff T, Mihlan M, Barth H, Gebhard F, Ward PA, Huber-Lang M. Changes and regulation of the C5a receptor on neutrophils during septic shock in humans. J Immunol. 2013 Apr 15;190(8):4215-25. doi: 10.4049/jimmunol.1200534. Epub 2013 Mar 11.

    PubMed 23479227
  • Denk S, Wiegner R, Hones FM, Messerer DA, Radermacher P, Weiss M, Kalbitz M, Ehrnthaller C, Braumuller S, McCook O, Gebhard F, Weckbach S, Huber-Lang M. Early Detection of Junctional Adhesion Molecule-1 (JAM-1) in the Circulation after Experimental and Clinical Polytrauma. Mediators Inflamm. 2015;2015:463950. doi: 10.1155/2015/463950. Epub 2015 Oct 18.

    PubMed 26556956
  • Kozarcanin H, Lood C, Munthe-Fog L, Sandholm K, Hamad OA, Bengtsson AA, Skjoedt MO, Huber-Lang M, Garred P, Ekdahl KN, Nilsson B. The lectin complement pathway serine proteases (MASPs) represent a possible crossroad between the coagulation and complement systems in thromboinflammation. J Thromb Haemost. 2016 Mar;14(3):531-45. doi: 10.1111/jth.13208. Epub 2016 Feb 15.

    PubMed 26614707
  • Karasu E, Halbgebauer R, Schutte L, Greven J, Blasius FM, Zeller J, Winninger O, Braig D, Messerer DAC, Berger B, Feuerstein H, Schultze A, Peter K, Knippschild U, Horst K, Hildebrand F, Eisenhardt SU, Huber-Lang M. A conformational change of C-reactive protein drives neutrophil extracellular trap formation in inflammation. BMC Biol. 2025 Jan 7;23(1):4. doi: 10.1186/s12915-024-02093-8.

    PubMed 39773175

Questions about this trial

What is this clinical trial studying?

An observational study of Multiple Trauma, run by University of Ulm 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 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: finished, as of the sponsor's last update on 17 Dec 2015. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Inflammatory pattern of complement activation, biomarkers and complement-regulating proteins (CRegs)on leukocytes (time frame: 0, 1, 4, 12, 24, 48, 96, 120 und 240 h after trauma). 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 NCT00710411, 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 17 Dec 2015.

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