NCT00545493

Brief Summary

Rasmussen encephalitis (RE) is a rare but severe chronic inflammatory brain disease of unknown origin affecting one brain hemisphere. It is usually accompanied by intractable epilepsy. In addition, it often leads to severe disability due to functional deficits caused by atrophy of one brain hemisphere. Hemispherectomy is an effective means of surgical treatment of the epilepsy. It renders the patient, however, hemiplegic, hemianopic and (if the language dominant hemisphere is affected) aphasic. To slow down or even stop the progressive inflammatory damage to the affected brain hemisphere, immunotherapies may be beneficial. According to a literature survey, tacrolimus (twice daily intake of capsules) and intravenous immunoglobulins (monthly infusions) are the most promising compounds for this. In the investigators' study, these two types of treatment are randomly assigned to patients with disease onset within the last year and not too far advanced disability or hemispheric brain injury. The patients are followed to assess prospectively the functional and brain MRI course of the disease.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
16

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Nov 2002

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2002

Completed
5 years until next milestone

First Submitted

Initial submission to the registry

October 16, 2007

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 17, 2007

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2010

Completed
Last Updated

April 10, 2009

Status Verified

April 1, 2009

Enrollment Period

7.4 years

First QC Date

October 16, 2007

Last Update Submit

April 9, 2009

Conditions

Keywords

Rasmussen encephalitisChronic encephalitisCerebral hemiatrophyHemiparesisEpilepsy

Outcome Measures

Primary Outcomes (1)

  • Time to exit, criteria: Deterioration of motor function of the affected side by 15 % (>11 yrs of age: 8%) measured by the "Motricity Index" (scale 0-100) or deterioration of the "Hemispheric ratio" assessed by regular MRI scans by 15% (>11 yrs: 8%).

    until final included subject has been followed for one yer

Secondary Outcomes (1)

  • seizure frequency, "Burden of disease" scale, neuropsychological performance, quality of life, T cell receptor studies (H Wiendl, Würzburg)

    until final included subject has been followed for one yer

Study Arms (2)

Group 1

EXPERIMENTAL

Tacrolimus capsules ("Prograf"; dosing according to blood trough levels: 12-15 ng/ml during months 1-6, 5-10 ng/ml during months 7-12 and 5-8 ng/ml thereafter)

Drug: Tacrolimus

Group 2

EXPERIMENTAL

Intravenous immunoglobulins (IVIG) infusions ("Octagam"; dosing: initially on three consecutive days 0,4 g/kg KG, thereafter 0,4 g/kg KG every month, after 12 months of treatment every two months).

Drug: i.v. immunoglobulins

Interventions

tacrolimus capsules, dosing according to blood trough levels: 12-15 ng/ml during months 1-6, 5-10 ng/ml during months 7-12 and 5-8 ng/ml thereafter

Also known as: Prograf
Group 1

infusions, dosing: initially on three consecutive days 0,4 g/kg KG, thereafter 0,4 g/kg KG every month, after 12 months of treatment every two months).

Also known as: Octagam
Group 2

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patients meeting at least two of the following three criteria:
  • Clinical: Epilepsia partialis continua or progressive\* hemiparesis
  • MRI: Progressive\* cerebral hemiatrophy
  • "Progressive" means that at least two sequential clinical examinations or MRI studies documenting increasing deficits or tissue loss are required to meet the respective criteria.

You may not qualify if:

  • Neuroradiological signs of a bihemispheric encephalitis.
  • Wave-like course with history of repeated remissions.
  • Infectious disease as a contraindication to an immunosuppressive therapy.
  • Paraneoplastic encephalitis.
  • Previous treatment with \> 3 weeks of corticosteroids or tacrolimus or \> 1,2 g/kg IVIG or \> 5 PEX/PAI within the last three months.
  • Onset of acute disease stage more than 12 months ago.
  • Patient already in residual stage, i.e., stable neurological deficit since \>6 months.
  • Hemispheric Ratio \< 80% (\< 90% in patients \> 11 years)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Bonn, Dept. of Epileptology

Bonn, 53115, Germany

Location

Related Publications (4)

  • Bien CG, Gleissner U, Sassen R, Widman G, Urbach H, Elger CE. An open study of tacrolimus therapy in Rasmussen encephalitis. Neurology. 2004 Jun 8;62(11):2106-9. doi: 10.1212/01.wnl.0000128044.94294.87.

    PMID: 15184626BACKGROUND
  • Bien CG, Granata T, Antozzi C, Cross JH, Dulac O, Kurthen M, Lassmann H, Mantegazza R, Villemure JG, Spreafico R, Elger CE. Pathogenesis, diagnosis and treatment of Rasmussen encephalitis: a European consensus statement. Brain. 2005 Mar;128(Pt 3):454-71. doi: 10.1093/brain/awh415. Epub 2005 Feb 2.

    PMID: 15689357BACKGROUND
  • Granata T, Fusco L, Gobbi G, Freri E, Ragona F, Broggi G, Mantegazza R, Giordano L, Villani F, Capovilla G, Vigevano F, Bernardina BD, Spreafico R, Antozzi C. Experience with immunomodulatory treatments in Rasmussen's encephalitis. Neurology. 2003 Dec 23;61(12):1807-10. doi: 10.1212/01.wnl.0000099074.04539.e0.

    PMID: 14694056BACKGROUND
  • Hart YM, Cortez M, Andermann F, Hwang P, Fish DR, Dulac O, Silver K, Fejerman N, Cross H, Sherwin A, et al. Medical treatment of Rasmussen's syndrome (chronic encephalitis and epilepsy): effect of high-dose steroids or immunoglobulins in 19 patients. Neurology. 1994 Jun;44(6):1030-6. doi: 10.1212/wnl.44.6.1030.

    PMID: 8208394BACKGROUND

Related Links

MeSH Terms

Conditions

EncephalitisParesisEpilepsy

Interventions

TacrolimusOctagam

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesNeuroinflammatory DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

MacrolidesLactonesOrganic Chemicals

Study Officials

  • Christian G Bien, M.D.

    University Hospital Bonn, Bonn, Germany

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

October 16, 2007

First Posted

October 17, 2007

Study Start

November 1, 2002

Primary Completion

April 1, 2010

Study Completion

April 1, 2010

Last Updated

April 10, 2009

Record last verified: 2009-04

Locations