- ICH GCP
- Amerikanska kliniska prövningsregistret
- Klinisk prövning NCT02717481
Using US to Evaluate Aortic Aneurysm Size Based on 3D Co-registration to Previous CT Scan
Using Ultrasound to Evaluate Aortic Aneurysm Size Based on 3D Co-registration to Previous Computerized Tomography
Studieöversikt
Status
Betingelser
Intervention / Behandling
Detaljerad beskrivning
Selection test for assessing aortic aneurysm is CT angio, it performed after injection of contrast material and allows a complete demonstration of the blood vessels. This test exposes the patient to ionizing radiation and the injection of iodine contrast medium. Repeated tests pose a risk of developing a malignancy in the future due to the use of ionizing radiation and risk of renal impairment and allergic reactions due to the injection of contrast material. Ultrasound is another test that enables the detection and evaluation of aortic aneurysm. Patients with a known diagnosis of aortic aneurysm detected on CT are required to continuous monitoring in light of its growth over time and the risk of rupture.
Using Co-registration over the US device will enable to conduct a US directed aorta examination, which uses the information produced from the CT as a "roadmap" for detection and localization of the aneurysm. That can theoretically improve detection capabilities and characteristics of the aneurysm and outcomes of the invasive treatment.
Studietyp
Inskrivning (Förväntat)
Kontakter och platser
Studieorter
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Haifa, Israel, 3109601
- Rambam healt care campus, Department of Medical Imaging
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Deltagandekriterier
Urvalskriterier
Åldrar som är berättigade till studier
Tar emot friska volontärer
Kön som är behöriga för studier
Testmetod
Studera befolkning
Beskrivning
Inclusion Criteria:
•Patients with abdominal aortic aneurysm diagnosis in clinical follow-up or after an invasive procedure to fix it.
Exclusion Criteria:
- Inability to perform Ultrasound
- Pace maker
- Hemodynamic instability
- Inability to cooperate in US examination
- Pregnant Women - does not undergo CT
Studieplan
Hur är studien utformad?
Designdetaljer
Kohorter och interventioner
Grupp / Kohort |
Intervention / Behandling |
---|---|
Patients with known aortic aneurysm
Patients with known abdominal aortic aneurysm diagnosed in clinical follow-up or after an invasive procedure to repair it. US-CT Fusion examination |
Patients will undergo an US examination using an US device with US-CT Fusion capabilities.
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Vad mäter studien?
Primära resultatmått
Resultatmått |
Åtgärdsbeskrivning |
Tidsram |
---|---|---|
Exact and reliable evaluation of the aneurysm size
Tidsram: two years
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The size of the aneurysm will be evaluated by two different doctors or twice with large time frame between the studies. The difference between the measurements with the fusion technology will be compared to the difference without the fusion technology. The accuracy of the measurement will be evaluated by comparing to previous CT examination. |
two years
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Sekundära resultatmått
Resultatmått |
Tidsram |
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The size difference between systolic and diastolic aneurysm.
Tidsram: two years
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two years
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Aneurysm neck size and changes following an invasive procedure to repair it (EVAR).
Tidsram: two years
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two years
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Evaluation of the pressure on the aneurysmal wall.
Tidsram: two years
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two years
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Samarbetspartners och utredare
Sponsor
Utredare
- Huvudutredare: Diana Gaitini, MD, Prof., Director of Ultrasound Unit, Rambam Health Care Campus
Publikationer och användbara länkar
Allmänna publikationer
- Kobeiter H, Nahum J, Becquemin JP. Zero-contrast thoracic endovascular aortic repair using image fusion. Circulation. 2011 Sep 13;124(11):e280-2. doi: 10.1161/CIRCULATIONAHA.110.014118. No abstract available. Erratum In: Circulation. 2011 Dec 6;124(23):e782.
- McNally MM, Scali ST, Feezor RJ, Neal D, Huber TS, Beck AW. Three-dimensional fusion computed tomography decreases radiation exposure, procedure time, and contrast use during fenestrated endovascular aortic repair. J Vasc Surg. 2015 Feb;61(2):309-16. doi: 10.1016/j.jvs.2014.07.097. Epub 2014 Aug 28. Erratum In: J Vasc Surg. 2015 May;61(5):1382. J Vasc Surg. 2015 Sep;62(3):839.
- Pfister K, Schierling W, Jung EM, Apfelbeck H, Hennersperger C, Kasprzak PM. Standardized 2D ultrasound versus 3D/4D ultrasound and image fusion for measurement of aortic aneurysm diameter in follow-up after EVAR. Clin Hemorheol Microcirc. 2016;62(3):249-60. doi: 10.3233/CH-152012.
Studieavstämningsdatum
Studera stora datum
Studiestart
Primärt slutförande (Förväntat)
Avslutad studie (Förväntat)
Studieregistreringsdatum
Först inskickad
Först inskickad som uppfyllde QC-kriterierna
Första postat (Uppskatta)
Uppdateringar av studier
Senaste uppdatering publicerad (Uppskatta)
Senaste inskickade uppdateringen som uppfyllde QC-kriterierna
Senast verifierad
Mer information
Termer relaterade till denna studie
Ytterligare relevanta MeSH-villkor
Andra studie-ID-nummer
- 0551-15 RMB CTIL
Plan för individuella deltagardata (IPD)
Planerar du att dela individuella deltagardata (IPD)?
IPD-planbeskrivning
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