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Ischemic StrokeACFINCT01862172

Focal Cortical Atrophy After Myocardial Internal Capsule

A study testing Additional MRI in people with Ischemic Stroke, run by University Hospital, Toulouse at 1 site in France.

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

Primary purpose of the trial is to demonstrate the arisen of focal cortical atrophy, localized in the ipsilateral primary motor area, measured in mm, three months after infarction of internal capsule. The patient is compared to himself between day zero to ten and three months. Read more about this study

Who is it for?
Ages 18 to 90 years
Conditions the study is for
Ischemic Stroke
What is being tested?
Additional MRI
Could I receive a placebo?
No, everyone receives an active treatment
How many people
21 participants
Where
1 siteFrance
Study dates
Feb 2013to Dec 2014
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 18 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients of 18 to 90 years old.
  • Subcortical stroke
  • Achievement of the internal capsule, according to MRI
  • Ability to perform MRI within 10 days after the onset of symptoms
  • NIHSS over or equal 2 and < 20
  • Rankin Score over or equal 1 and ≤ 5
  • Written informed consent after information about the protocol, from patients or reliable person if patient is in incapacity to sign
  • Affiliation to a social security scheme

Who cannot join

  • Pregnant or nursing women
  • Other cerebral lesion, concomitant or preexisting
  • Concomitant disease causing unfavorable prognosis within 3 months after inclusion
  • pre-existing psychiatric illness
  • Alcoholism or other chronic intoxication
  • Cortical localization of the infarction
Show all 11Show fewer
  • Patient in a coma, who cannot be examined and evaluated
  • Patient intubated, ventilated, sedated
  • Cerebral hemorrhage, intra-parenchymal and / or subarachnoid
  • Persons protected by law (guardianship, curators and judicial protection)
  • Contraindications to magnetic resonance examination: pacemaker, metal implants, neurostimulators, Clips neurosurgical wire sutures, staples, metal heart valves, ventricular bypass valve, metal workers, foreign eye, shrapnel, bullet , cochlear implants

Trial locations and contacts

1 site in 1 country.

France1 site
  • University Hospital Toulouse

    Toulouse, Midi-Pyrenees, 31059

Other trials in France

About this study

Official title: FOCAL CORTICAL ATROPHY AFTER MYOCARDIAL INTERNAL CAPSULE: CORRELATION FRACTION ANISOTROPY BEAM PYRAMID AND DISABILITY

Primary purpose of the trial is to demonstrate the arisen of focal cortical atrophy, localized in the ipsilateral primary motor area, measured in mm, three months after infarction of internal capsule.

The patient is compared to himself between day zero to ten and three months.

Read more

The study hypotheses are:

  • A focal cortical atrophy of the ipsilesional primary motor area occurs after cerebral infarction of the internal capsule. It is measurable accurately and reproducibly by MRI at three months. Other brain areas within the voluntary motor system will also be explored (supplementary motor area, pre motor area).
  • This atrophy is correlated with achievement of pyramidal tract, assessed by the fractional anisotropy of its fibers.
  • This atrophy is correlated with disability at three months, assessed by Rankin score.
Read the detailed description

Twenty-two patients with ischemic stroke, subcortical, involving the internal capsule, will be included.

Each patient will be compared to himself, on day zero to ten and three months.

An MRI will be performed between day zero and ten, then three months of infarction sequences with traditional threeD enabling acquisition and tractography and The measurement of cortical thickness is in mm The measurement of fractional anisotropy of the pyramidal tract A clinical evaluation will be done between Day zero and Day ten then three months, using a neurological score (NIHSS), a score of functional disability (Rankin) and more analytical and sensitive tests such as dynamometer, the Finger Tapping test and test new plugs.

Conditions
Ischemic Stroke
Being tested
Additional MRI
Keywords
Cortical focal atrophy, Stroke, Internal capsule, Corticospinal tract, Wallerian degeneration, Primary motor area.
Medical subject headings
Ischemic Stroke, Stroke, Wallerian Degeneration

What participants receive

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

  • Additional MRIOther

Study groups in NCT01862172
Study groupRoleWhat they receive
additional MRIOtherNot described
Receives: Other: Additional MRI

What is being measured

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

  1. Decrease of cortical thickness

    Decrease of cortical thickness in the ipsilateral primary motor area, after infarction of corticospinal tract at 3 months.

    Measured: 3 months after infarction of corticospinal tract, in the ipsilateral primary motor area.

Secondary outcomes (2)
  1. Calculation of fractional anisotropy

    Calculation of fractional anisotropy will be done through the sequence MRI tractography to D0-D10 and 3 months

    Measured: 3 months after infarction of corticospinal tract

  2. Disability

    The disability at 3 months will be evaluated with the Rankin score

    Measured: at 3 months

Timeline

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

  1. First posted24 May 2013 (estimated)
  2. Study startFeb 2013
  3. Primary completionDec 2014
  4. Study completionDec 2014

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
Basic science
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01862172
Sponsor's protocol ID
12 486 03
Other IDs
HAO 2012
Acronym
ACFI
Status last verified
Feb 2017
First submitted
29 Apr 2013
Last updated
23 Feb 2017
Results posted
No
Data monitoring committee
No

Publications

  • Ashburner J, Friston K. Multimodal image coregistration and partitioning--a unified framework. Neuroimage. 1997 Oct;6(3):209-17. doi: 10.1006/nimg.1997.0290.

    PubMed 9344825
  • Bloch I Fuzzy spatial relationships for image processing and interpretation: a review. Image Vis Comput 2004;23:89-110.

  • Kolb B. Recovery from early cortical damage in rats. I. Differential behavioral and anatomical effects of frontal lesions at different ages of neural maturation. Behav Brain Res. 1987 Sep;25(3):205-20. doi: 10.1016/0166-4328(87)90069-6.

    PubMed 3689568
  • Stinear CM, Barber PA, Smale PR, Coxon JP, Fleming MK, Byblow WD. Functional potential in chronic stroke patients depends on corticospinal tract integrity. Brain. 2007 Jan;130(Pt 1):170-80. doi: 10.1093/brain/awl333.

    PubMed 17148468
  • Preul C, Lohmann G, Hund-Georgiadis M, Guthke T, von Cramon DY. Morphometry demonstrates loss of cortical thickness in cerebral microangiopathy. J Neurol. 2005 Apr;252(4):441-7. doi: 10.1007/s00415-005-0671-9. Epub 2005 Feb 23.

    PubMed 15726260
  • Tur C, Penny S, Khaleeli Z, Altmann DR, Cipolotti L, Ron M, Thompson AJ, Ciccarelli O. Grey matter damage and overall cognitive impairment in primary progressive multiple sclerosis. Mult Scler. 2011 Nov;17(11):1324-32. doi: 10.1177/1352458511410341. Epub 2011 Jul 29.

    PubMed 21803874
  • DeCarli C, Massaro J, Harvey D, Hald J, Tullberg M, Au R, Beiser A, D'Agostino R, Wolf PA. Measures of brain morphology and infarction in the framingham heart study: establishing what is normal. Neurobiol Aging. 2005 Apr;26(4):491-510. doi: 10.1016/j.neurobiolaging.2004.05.004.

    PubMed 15653178
  • Fein G, Di Sclafani V, Tanabe J, Cardenas V, Weiner MW, Jagust WJ, Reed BR, Norman D, Schuff N, Kusdra L, Greenfield T, Chui H. Hippocampal and cortical atrophy predict dementia in subcortical ischemic vascular disease. Neurology. 2000 Dec 12;55(11):1626-35. doi: 10.1212/wnl.55.11.1626.

    PubMed 11113215
  • Gerloff C, Bushara K, Sailer A, Wassermann EM, Chen R, Matsuoka T, Waldvogel D, Wittenberg GF, Ishii K, Cohen LG, Hallett M. Multimodal imaging of brain reorganization in motor areas of the contralesional hemisphere of well recovered patients after capsular stroke. Brain. 2006 Mar;129(Pt 3):791-808. doi: 10.1093/brain/awh713. Epub 2005 Dec 19.

    PubMed 16364955
  • Green HA, Pena A, Price CJ, Warburton EA, Pickard JD, Carpenter TA, Gillard JH. Increased anisotropy in acute stroke: a possible explanation. Stroke. 2002 Jun;33(6):1517-21. doi: 10.1161/01.str.0000016973.80180.7b.

    PubMed 12052984
  • Grefkes C, Eickhoff SB, Nowak DA, Dafotakis M, Fink GR. Dynamic intra- and interhemispheric interactions during unilateral and bilateral hand movements assessed with fMRI and DCM. Neuroimage. 2008 Jul 15;41(4):1382-94. doi: 10.1016/j.neuroimage.2008.03.048. Epub 2008 Apr 8.

    PubMed 18486490
  • Goldman AL, Pezawas L, Mattay VS, Fischl B, Verchinski BA, Chen Q, Weinberger DR, Meyer-Lindenberg A. Widespread reductions of cortical thickness in schizophrenia and spectrum disorders and evidence of heritability. Arch Gen Psychiatry. 2009 May;66(5):467-77. doi: 10.1001/archgenpsychiatry.2009.24.

    PubMed 19414706
  • Jones SE, Buchbinder BR, Aharon I. Three-dimensional mapping of cortical thickness using Laplace's equation. Hum Brain Mapp. 2000 Sep;11(1):12-32. doi: 10.1002/1097-0193(200009)11:13.0.co;2-k.

    PubMed 10997850
  • Schaechter JD, Moore CI, Connell BD, Rosen BR, Dijkhuizen RM. Structural and functional plasticity in the somatosensory cortex of chronic stroke patients. Brain. 2006 Oct;129(Pt 10):2722-33. doi: 10.1093/brain/awl214. Epub 2006 Aug 18.

    PubMed 16921177
  • Puig J, Pedraza S, Blasco G, Daunis-I-Estadella J, Prats A, Prados F, Boada I, Castellanos M, Sanchez-Gonzalez J, Remollo S, Laguillo G, Quiles AM, Gomez E, Serena J. Wallerian degeneration in the corticospinal tract evaluated by diffusion tensor imaging correlates with motor deficit 30 days after middle cerebral artery ischemic stroke. AJNR Am J Neuroradiol. 2010 Aug;31(7):1324-30. doi: 10.3174/ajnr.A2038. Epub 2010 Mar 18.

    PubMed 20299434

Questions about this trial

What is this clinical trial studying?

A study testing Additional MRI in people with Ischemic Stroke, run by University Hospital, Toulouse at 1 site in France.

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 8 inclusion and 11 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 23 Feb 2017. 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 France. 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?

Decrease of cortical thickness (time frame: 3 months after infarction of corticospinal tract, in the ipsilateral primary motor area.). 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 NCT01862172, which also lists 37 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 23 Feb 2017.

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