- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00527176
Pulse Corticosteroid Therapy and Effect on Brain Water Diffusivity
In daily clinical use, pulse high dosis corticosteroids are used to treat cerebral edema in different pathological situations ( surgery, trauma, tumors...). Dehydration can theorically concern extra-cellular or intracellular water, or both.
The relative proportion of those two components are not known, as well their kinetics.
Diffusion Weighted Imaging ( DWI) is a none invasive and none toxic technique to study those phenomena.We can also study the diffusivity anisotropy not using a Gaussian distribution but rather a non- gaussian one, more close to the reality ( q Space Imaging ).
Finally, we can study the compartment redistribution between slow and rapid water molecules diffusion by bi-exponential decomposition of the diffusion signal, corresponding, theorically, respectively to the intra- and extra-cellular component.
Hypothesis : The high dosis steroid pulse therapy modifies or not the water free diffusion in DWI and qSI ? Is there a modification in the diffusivity of both rapid and slow component ?
Study Overview
Status
Conditions
Study Type
Contacts and Locations
Study Contact
- Name: Thierry Duprez, MD
- Phone Number: + 32 2 764 29 19
- Email: duprez@rdgn.ucl.ac.be
Study Contact Backup
- Name: Denis J Rommel, MD
- Email: denis.rommel@clin.ucl.ac.be
Study Locations
-
-
-
Brussels, Belgium, 1200
- Recruiting
- Clinique Universitaire St LUC
-
-
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Systemic Lupus Erythematosus
- normal neurological exam
- informed consent
- 18 yo or more
Exclusion Criteria:
- abnormal neurological exam
- younger than 18 years old
Study Plan
How is the study designed?
Design Details
Collaborators and Investigators
Collaborators
Investigators
- Study Director: Thierry Duprez, MD, Université Catholique de Louvain
- Principal Investigator: Denis Rommel, MD, Université Catholique de Louvain
Publications and helpful links
General Publications
- Bosma GP, Huizinga TW, Mooijaart SP, Van Buchem MA. Abnormal brain diffusivity in patients with neuropsychiatric systemic lupus erythematosus. AJNR Am J Neuroradiol. 2003 May;24(5):850-4.
- Moritani T, Shrier DA, Numaguchi Y, Takahashi C, Yano T, Nakai K, Zhong J, Wang HZ, Shibata DK, Naselli SM. Diffusion-weighted echo-planar MR imaging of CNS involvement in systemic lupus erythematosus. Acad Radiol. 2001 Aug;8(8):741-53. doi: 10.1016/S1076-6332(03)80581-0.
- Steens SC, Steup-Beekman GM, Bosma GP, Admiraal-Behloul F, Olofsen H, Doornbos J, Huizinga TW, van Buchem MA. The effect of corticosteroid medication on quantitative MR parameters of the brain. AJNR Am J Neuroradiol. 2005 Nov-Dec;26(10):2475-80.
- Dehmeshki J, Van Buchem MA, Bosma GP, Huizinga TW, Tofts PS. Systemic lupus erythematosus: diagnostic application of magnetization transfer ratio histograms in patients with neuropsychiatric symptoms--initial results. Radiology. 2002 Mar;222(3):722-8. doi: 10.1148/radiol.2223010413.
- Peterson PL, Howe FA, Clark CA, Axford JS. Quantitative magnetic resonance imaging in neuropsychiatric systemic lupus erythematosus. Lupus. 2003;12(12):897-902. doi: 10.1191/0961203303lu499oa.
- Moritani T, Hiwatashi A, Shrier DA, Wang HZ, Numaguchi Y, Westesson PL. CNS vasculitis and vasculopathy: efficacy and usefulness of diffusion-weighted echoplanar MR imaging. Clin Imaging. 2004 Jul-Aug;28(4):261-70. doi: 10.1016/S0899-7071(03)00191-8.
- Sun SS, Huang WS, Chen JJ, Chang CP, Kao CH, Wang JJ. Evaluation of the effects of methylprednisolone pulse therapy in patients with systemic lupus erythematosus with brain involvement by Tc-99m HMPAO brain SPECT. Eur Radiol. 2004 Jul;14(7):1311-5. doi: 10.1007/s00330-003-2166-3. Epub 2003 Dec 9.
Study record dates
Study Major Dates
Study Start
Study Completion
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Estimate)
Study Record Updates
Last Update Posted (Estimate)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
- B40320072108
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
Clinical Trials on Systemic Lupus Erythematosus
-
SanofiCompletedCutaneous Lupus Erythematosus-Systemic Lupus ErythematosusJapan
-
Kyowa Kirin Co., Ltd.RecruitingHealthy Volunteers | Systemic Lupus Erythematosus (SLE) | Cutaneous Lupus Erythematosus (CLE)Japan
-
Second Xiangya Hospital of Central South UniversityNational Natural Science Foundation of China; Hunan Provincial Natural Science... and other collaboratorsActive, not recruitingCutaneous Lupus Erythematosus | Systemic Lupus Erythematosus RashChina
-
University Hospital, BrestRecruitingSystemic Lupus Erythematosus (SLE)France
-
Beijing InnoCare Pharma Tech Co., Ltd.RecruitingSystemic Lupus Erythematosus, SLEChina
-
TJ Biopharma Co., Ltd.TerminatedSystemic Lupus Erythematosus (SLE)China
-
AstraZenecaActive, not recruitingActive Systemic Lupus ErythematosusThailand, Korea, Republic of, Philippines, China, Taiwan, Hong Kong
-
Novartis PharmaceuticalsActive, not recruitingSystemic Lupus Erythematosus (SLE)Hungary, Spain, Germany, Israel, Thailand, France, Russian Federation, China, Japan, Taiwan, Korea, Republic of, Poland, Australia, Argentina, Czechia
-
AstraZenecaPRA Health SciencesCompletedActive Systemic Lupus ErythematosusUnited States, France, Germany, Spain, Belgium, Russian Federation, Japan, Korea, Republic of, Argentina, Bulgaria, South Africa, Mexico, Canada, Brazil, Lithuania
-
Novartis PharmaceuticalsNot yet recruitingSystemic Lupus Erythematosus, SLE