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Surgery as a Treatment for Medically Intractable Epilepsy

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT01273129
Recruitment Status : Recruiting
First Posted : January 10, 2011
Last Update Posted : May 12, 2023
Sponsor:
Information provided by (Responsible Party):
National Institutes of Health Clinical Center (CC) ( National Institute of Neurological Disorders and Stroke (NINDS) )

Brief Summary:

Background:

- Drug resistant epilepsy is the term used to describe epilepsy that cannot be controlled by medication. Many people whose seizures do not respond to medication will respond to surgical treatment, relieving seizures completely or almost completely in one-half to two-thirds of patients who qualify for surgery. The tests and surgery performed as part of this treatment are not experimental, but researchers are interested in using the data collected as part of routine standard epilepsy care to better understand epilepsy and its treatment.

Objectives:

- To use surgery as a treatment for drug resistant epilepsy in children and adults.

Eligibility:

- Children and adults at least 8 years of age who have simple or complex partial seizures (seizures that come from one area of the brain) that have not responded to medication, and who are willing to have brain surgery to treat their medically intractable epilepsy.

Design:

  • Participants will be screened with a medical history, physical examination, and neurological examination. Imaging studies, including magnetic resonance imaging and computer-assisted tomography (CT), may also be conducted as part of the screening. Participants who do not need surgery or whose epilepsy cannot be treated surgically will follow up with a primary care physician or neurologist and will not need to return to the National Institutes of Health for this study.
  • Prior to the surgery, participants will have the following procedures to provide information on the correct surgical approach.
  • Video electroencephalography monitoring to measure brain activity during normal activities within a 24-hour period. Three to four 15-minute breaks are allowed within this period.
  • Electrodes placed directly in the brain or on the surface of the brain to measure brain activities and determine the part of the brain that is responsible for the seizures (seizure focus).
  • Participants will have a surgical procedure at the site of their seizure focus. Brain lesions, abnormal blood vessels, tumors, infections, or other areas of brain abnormality will be either removed or treated in a way that will stop or help prevent the spread of seizures without affecting irreplaceable brain functions, such as the ability to speak, understand, move, feel, or see.
  • Participants will return for outpatient visits and brain imaging studies 2 months, 1 year, and 2 years after surgery.

Condition or disease
Epilepsy Epilepsy, Temporal Lobe Partial Epilepsy

Show Show detailed description

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Study Type : Observational
Estimated Enrollment : 300 participants
Observational Model: Cohort
Time Perspective: Prospective
Official Title: Surgery as a Treatment for Medically Intractable Epilepsy
Actual Study Start Date : March 21, 2011


Group/Cohort
Patients
Patients 8 years and older whose seizures are uncontrollable with medication may participate in this study as well as patients with tumor related epilepsy in whom invasive monitoring is indicated.



Primary Outcome Measures :
  1. Descriptive and/or correlational studies [ Time Frame: 1 year ]
    By providing standard care treatment for patients with drug resistant epilepsy, this protocol allows for descriptive and/or correlational studies based on the data collected through clinical care of these patients including neurophysiological correlates of cognitive function and studies of tissue sample acquired during surgery. Outcomes for patients with tumor related epilepsy will be assessed under a separate protocol, 16-N-0041, Tumor Related Epilepsy.



Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


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Ages Eligible for Study:   8 Years and older   (Child, Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Sampling Method:   Non-Probability Sample
Study Population
Patients 8 years and older whose seizures are uncontrollable with medication may participate in this study as well as patients with tumor related epilepsy in whom invasive monitoring is indicated.
Criteria
  • INCLUSION CRITERIA:

To be eligible for entry into the study, candidates must meet all the following criteria:

1. Be 8 years of age or older with drug resistant epilepsy or tumor related epilepsy.

EXCLUSION CRITERIA:

Candidates will be excluded if they:

1. Are unable or unwilling to give informed consent, or have a parent able to provide informed consent if a minor, to the research procedures.


Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01273129


Contacts
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Contact: Gretchen C Scott, R.N. Not Listed SNBrecruiting@nih.gov

Locations
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United States, Maryland
National Institutes of Health Clinical Center Recruiting
Bethesda, Maryland, United States, 20892
Contact: For more information at the NIH Clinical Center contact Office of Patient Recruitment (OPR)    800-411-1222 ext TTY dial 711    ccopr@nih.gov   
Sponsors and Collaborators
National Institute of Neurological Disorders and Stroke (NINDS)
Investigators
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Principal Investigator: Kareem A Zaghloul, M.D. National Institute of Neurological Disorders and Stroke (NINDS)
Additional Information:
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
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Responsible Party: National Institute of Neurological Disorders and Stroke (NINDS)
ClinicalTrials.gov Identifier: NCT01273129    
Other Study ID Numbers: 110051
11-N-0051
First Posted: January 10, 2011    Key Record Dates
Last Update Posted: May 12, 2023
Last Verified: November 15, 2022
Individual Participant Data (IPD) Sharing Statement:
Plan to Share IPD: Undecided
Plan Description: .We do plan to share IPD. we will share all IPD that results in a publication on a public repository, as required by most journals. the data will be de-identified and anonymized.

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Studies a U.S. FDA-regulated Drug Product: No
Studies a U.S. FDA-regulated Device Product: No
Keywords provided by National Institutes of Health Clinical Center (CC) ( National Institute of Neurological Disorders and Stroke (NINDS) ):
Neurosurgery
Childhood Epilepsy
Epilepsy
Frontal Lobe Epilepsy
Temporal Lobe Epilepsy
Natural History
Additional relevant MeSH terms:
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Epilepsy
Epilepsies, Partial
Drug Resistant Epilepsy
Epilepsy, Temporal Lobe
Brain Diseases
Central Nervous System Diseases
Nervous System Diseases
Epileptic Syndromes