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Wounds and InjuriesNCT03231202

Splenic Injury Embolization - the Question About NOM (SInE Qua NOM)

A study testing Embolization in people with Wounds and Injuries, run by Oslo University Hospital at 12 sites in 9 countries.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The primary objective is to compare the failure rate due to splenic bleeding between the patients undergoing pre-emptive splenic arterial embolization (SAE) as part of non-operative management (NOM) and the patients not undergoing SAE. Read more about this study

Who is it for?
Ages 16 to 80 years
Conditions the study is for
Wounds and Injuries
What is being tested?
Embolization
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
224 participants
Where
12 sitesin 9 countries
Study dates
1 Jul 2017to 1 Aug 2019
Phase
Interventional
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 16 to 80 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • blunt splenic injury OIS grade 4 or 5
  • Adult trauma patients (according to local definitions)
  • Present hemodynamically normal as judged by the responsible trauma consultant surgeon and eligible for NOM
  • Randomised within 48 hours of injury
  • Written informed consent is obtained

Who cannot join

  • Hemodynamically compromised (not suitable for NOM)
  • Needing transfusions
  • CT shows evidence of significant contrast extravasation
  • Other indications for laparotomy
  • Prisoners
  • Pregnant
Show all 9Show fewer
  • >80 years old
  • Penetrating injury
  • Contraindication to iv contrast

Trial locations and contacts

12 sites in 9 countries.

iver Anders Gaski, MD contact

90063971 ext. 0047

iagaski@gmail.com

Christine Gaarder, MD, PhD contact

41318992 ext. 0047

tinagaar@onliine.no

12 sites in 9 countries

United States3 sites, 3 recruiting
  • Denver Health Medical Center

    Denver, Colorado, 80204

    Eric Campion

    Not yet recruiting
  • University of Pittsburgh School of Medicine

    Pittsburgh, Pennsylvania, 15213

    Louis Alarcon

    Not yet recruiting
  • Harborview Medical Center

    Seattle, Washington, 98104

    Ron Maier

    Josph Cushieri

    Not yet recruiting

Other trials in United States

United Kingdom2 sites, 2 recruiting
  • Royal London Hospital

    London

    Karim Brohi

    Not yet recruiting
  • Nottingham University Hospital

    Nottingham

    Adam Brooks

    Not yet recruiting

Other trials in United Kingdom

Australia1 site, 1 recruiting
  • Liverpool Hospital

    Sydney

    Scott D'Amours

    Not yet recruiting

Other trials in Australia

Canada1 site, 1 recruiting
  • McGill University Health Centre

    Montreal

    Tarek Razek

    Not yet recruiting

Other trials in Canada

Denmark1 site, 1 recruiting
  • Rigshospitalet

    Copenhagen

    Poul Svenningsen

    Not yet recruiting

Other trials in Denmark

Germany1 site, 1 recruiting
  • Kliniken der Stadt Köln

    Cologne

    Marc Maegele

    Not yet recruiting

Other trials in Germany

Netherlands1 site, 1 recruiting
  • University Medical Center

    Utrecht

    Luke Leenen

    Not yet recruiting

Other trials in Netherlands

Norway1 site, 1 recruiting
  • Oslo Universtity Hospital

    Oslo, 0450

    iver Anders Gaski, MD, 90063971, iagaski@gmail.com

    Knut Magne Kolstadbraten, 92212577 ext. 0047, KKOLSTAD@ous-hf.no

    Recruiting

Other trials in Norway

Sweden1 site, 1 recruiting
  • Karolinska Institute

    Stockholm

    Lovisa Strømmer

    Susanna Eriksson

    Not yet recruiting

Other trials in Sweden

About this study

Official title: A Multi-centre, Prospective, Randomized Controlled Study to Compare Outcomes of Non-operative Management (NOM) With and Without Splenic Arterial Embolization (SAE) in Hemodynamically Stable OIS Grade 4 and 5 Splenic Injuries.

The primary objective is to compare the failure rate due to splenic bleeding between the patients undergoing pre-emptive splenic arterial embolization (SAE) as part of non-operative management (NOM) and the patients not undergoing SAE. We hypothesize that the use of pre-emptive SAE will decrease the delayed bleeding rate and increase the success rate of NOM.

Read the detailed description

This randomised controlled study will follow the clinical course of hemodynamically normal trauma patients with Organ Injury Scale (OIS) grade 4 or 5 blunt splenic injuries, undergoing SAE or observation only until day 7 post injury. Only hemodynamically normal patients will be considered for enrolment into the study, and written informed consent from the patient is required.

CONTROL The control arm in this randomized controlled trial will include only NOM patients diagnosed with splenic injuries OIS grade 4 or 5 and suitable for observation alone, and will comprise clinical observation according to local routines and protocols. The patients will be observed with special focus on delayed bleeding and failure of NOM. A contrast enhanced US or CT scan with arterial phase will be performed on day 3-5 to exclude PSA. On day 7, the decision to perform SAE, splenectomy or continue NOM is left to the discretion of each participating institution, and registered in the case report form (CRF).

INTERVENTION The intervention arm will perform SAE as a central embolization of the splenic artery.

Additional peripheral embolization is left to the discretion of the interventional radiologist.

Each institution decides whether patients in the SAE group are to undergo immunization or not. The study does not interfere with local diagnostic work-up and treatment protocols.

We hypothesize that the use of pre-emptive SAE will decrease the delayed bleeding rate and increase the success rate of NOM leading to fewer splenectomies in this group of patients without concomitant increased complication rates. Additionally, we want to explore the effects of pre-emptive SAE vs observation alone on all cause failure rate, operative procedures, repeat angiography rate, complications, critical care stay, and mortality.

Being tested
Embolization
Keywords
Non-operative management, Splenic Injury, Blunt, Splenic artery embolization, Trauma
Medical subject headings
Wounds and Injuries

What participants receive

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

  • EmbolizationProcedure or surgery

    Also called Splenic artery embolization (SAE)

    The intervention arm will perform SAE as a central embolization of the splenic artery.

    Additional peripheral embolization is left to the discretion of the interventional radiologist.

Study groups in NCT03231202
Study groupRoleWhat they receive
EmbolizationExperimentalThe intervention arm will perform SAE as a central embolization of the splenic artery. Additional peripheral embolization is left to the discretion of the interventional radiologist. The study does not interfere with local diagnostic work-up and treatment protocols.
Receives: Procedure: Embolization
ObservationNo interventionThe control arm in this randomized controlled trial will include only NOM patients diagnosed with splenic injuries OIS grade 4 or 5 and suitable for observation alone, and will comprise clinical observation according to local routines and protocols.

What is being measured

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

  1. Failure of NOM

    The primary objective is to compare the failure rate due to splenic bleeding between the patients undergoing pre-emptive SAE as part of NOM and the patients not undergoing SAE. The primary endpoint is the proportion of subjects failing NOM due to spleen related bleeding within 7 days of injury. All analyses will be based on an intention to treat analysis.

    Measured: 7 days

Secondary outcomes (7)
  1. Delayed bleeding episode

    Incidence. Delayed bleeding episode is defined as hemodynamically unstable patient, CT verified contrast blush or drop in hemoglobin/hematocrit.

    Measured: 6-12 weeks

  2. All cause and spleen related mortality

    Incidence

    Measured: 6-12 weeks

  3. All cause and spleen related failure of NOM

    Incidence

    Measured: 6-12 weeks

  4. Pseudoaneurysms (PSA)

    Incidence

    Measured: 6-12 weeks

  5. Symptomatic thromboembolic events

    Incidence

    Measured: 6-12 weeks

  6. Other spleen related complications

    Incidence

    Measured: 6-12 weeks

  7. Angiography related complications

    Incidence

    Measured: 6-12 weeks

Timeline

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

  1. First posted27 Jul 2017
  2. Study start1 Jul 2017
  3. Primary completion1 Aug 2019 (estimated)
  4. Study completion1 Aug 2019 (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
None (open label)
Enrolment
224 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03231202
Sponsor's protocol ID
2016/15608
Other IDs
2016
Status last verified
Jul 2017
First submitted
5 Jul 2017
Last updated
27 Jul 2017
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Stassen NA, Bhullar I, Cheng JD, Crandall ML, Friese RS, Guillamondegui OD, Jawa RS, Maung AA, Rohs TJ Jr, Sangosanya A, Schuster KM, Seamon MJ, Tchorz KM, Zarzuar BL, Kerwin AJ; Eastern Association for the Surgery of Trauma. Selective nonoperative management of blunt splenic injury: an Eastern Association for the Surgery of Trauma practice management guideline. J Trauma Acute Care Surg. 2012 Nov;73(5 Suppl 4):S294-300. doi: 10.1097/TA.0b013e3182702afc.

    PubMed 23114484
  • Velmahos GC, Zacharias N, Emhoff TA, Feeney JM, Hurst JM, Crookes BA, Harrington DT, Gregg SC, Brotman S, Burke PA, Davis KA, Gupta R, Winchell RJ, Desjardins S, Alouidor R, Gross RI, Rosenblatt MS, Schulz JT, Chang Y. Management of the most severely injured spleen: a multicenter study of the Research Consortium of New England Centers for Trauma (ReCONECT). Arch Surg. 2010 May;145(5):456-60. doi: 10.1001/archsurg.2010.58.

    PubMed 20479344
  • Davis KA, Fabian TC, Croce MA, Gavant ML, Flick PA, Minard G, Kudsk KA, Pritchard FE. Improved success in nonoperative management of blunt splenic injuries: embolization of splenic artery pseudoaneurysms. J Trauma. 1998 Jun;44(6):1008-13; discussion 1013-5. doi: 10.1097/00005373-199806000-00013.

    PubMed 9637156
  • Schurr MJ, Fabian TC, Gavant M, Croce MA, Kudsk KA, Minard G, Woodman G, Pritchard FE. Management of blunt splenic trauma: computed tomographic contrast blush predicts failure of nonoperative management. J Trauma. 1995 Sep;39(3):507-12; discussion 512-3. doi: 10.1097/00005373-199509000-00018.

    PubMed 7473916
  • McIntyre LK, Schiff M, Jurkovich GJ. Failure of nonoperative management of splenic injuries: causes and consequences. Arch Surg. 2005 Jun;140(6):563-8; discussion 568-9. doi: 10.1001/archsurg.140.6.563.

    PubMed 15967903
  • Sclafani SJ, Weisberg A, Scalea TM, Phillips TF, Duncan AO. Blunt splenic injuries: nonsurgical treatment with CT, arteriography, and transcatheter arterial embolization of the splenic artery. Radiology. 1991 Oct;181(1):189-96. doi: 10.1148/radiology.181.1.1887032.

    PubMed 1887032
  • Miller PR, Chang MC, Hoth JJ, Mowery NT, Hildreth AN, Martin RS, Holmes JH, Meredith JW, Requarth JA. Prospective trial of angiography and embolization for all grade III to V blunt splenic injuries: nonoperative management success rate is significantly improved. J Am Coll Surg. 2014 Apr;218(4):644-8. doi: 10.1016/j.jamcollsurg.2014.01.040. Epub 2014 Jan 28.

    PubMed 24655852
  • Bhullar IS, Frykberg ER, Siragusa D, Chesire D, Paul J, Tepas JJ 3rd, Kerwin AJ. Selective angiographic embolization of blunt splenic traumatic injuries in adults decreases failure rate of nonoperative management. J Trauma Acute Care Surg. 2012 May;72(5):1127-34. doi: 10.1097/TA.0b013e3182569849.

    PubMed 22673236
  • Schimmer JA, van der Steeg AF, Zuidema WP. Splenic function after angioembolization for splenic trauma in children and adults: A systematic review. Injury. 2016 Mar;47(3):525-30. doi: 10.1016/j.injury.2015.10.047. Epub 2015 Nov 19.

    PubMed 26772452
  • Haan JM, Bochicchio GV, Kramer N, Scalea TM. Nonoperative management of blunt splenic injury: a 5-year experience. J Trauma. 2005 Mar;58(3):492-8. doi: 10.1097/01.ta.0000154575.49388.74.

    PubMed 15761342
  • Skattum J, Titze TL, Dormagen JB, Aaberge IS, Bechensteen AG, Gaarder PI, Gaarder C, Heier HE, Naess PA. Preserved splenic function after angioembolisation of high grade injury. Injury. 2012 Jan;43(1):62-6. doi: 10.1016/j.injury.2010.06.028. Epub 2010 Jul 31.

    PubMed 20673894
  • Peitzman AB, Harbrecht BG, Rivera L, Heil B; Eastern Association for the Surgery of Trauma Multiinstitutional Trials Workgroup. Failure of observation of blunt splenic injury in adults: variability in practice and adverse consequences. J Am Coll Surg. 2005 Aug;201(2):179-87. doi: 10.1016/j.jamcollsurg.2005.03.037.

    PubMed 16038813
  • Cirocchi R, Boselli C, Corsi A, Farinella E, Listorti C, Trastulli S, Renzi C, Desiderio J, Santoro A, Cagini L, Parisi A, Redler A, Noya G, Fingerhut A. Is non-operative management safe and effective for all splenic blunt trauma? A systematic review. Crit Care. 2013 Sep 3;17(5):R185. doi: 10.1186/cc12868.

    PubMed 24004931
  • Zarzaur BL, Vashi S, Magnotti LJ, Croce MA, Fabian TC. The real risk of splenectomy after discharge home following nonoperative management of blunt splenic injury. J Trauma. 2009 Jun;66(6):1531-6; discussion 1536-8. doi: 10.1097/TA.0b013e3181a4ed11.

    PubMed 19509611
  • Clancy AA, Tiruta C, Ashman D, Ball CG, Kirkpatrick AW. The song remains the same although the instruments are changing: complications following selective non-operative management of blunt spleen trauma: a retrospective review of patients at a level I trauma centre from 1996 to 2007. J Trauma Manag Outcomes. 2012 Mar 13;6(1):4. doi: 10.1186/1752-2897-6-4.

    PubMed 22410104

Questions about this trial

What is this clinical trial studying?

A study testing Embolization in people with Wounds and Injuries, run by Oslo University Hospital at 12 sites in 9 countries.

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 5 inclusion and 9 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 27 Jul 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 12 sites in United States, United Kingdom, Australia, Canada, Denmark and 4 more countries. 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 iver Anders Gaski, MD (90063971 ext. 0047, iagaski@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Failure of NOM (time frame: 7 days). 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 NCT03231202, which also lists 15 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 27 Jul 2017.

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