Search / Trial NCT00001550

Intravenous Immunoglobulin (IVIg) for the Treatment of Stiff-Man Syndrome (SMS)

Launched by NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE (NINDS) · Nov 3, 1999

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Trial Information

Current as of July 27, 2024

Completed

Keywords

Immunotherapy Muscle Stiffness Rigidity Anti Gad Antibodies Episodic Spasms Intravenous High Dose Immunoglobulin Stiff Man Syndrome

Description

Stiff-man Syndrome (SMS) is a chronic, disabling neurological disorder characterized by severe and painful axial and limb rigidity enhanced by anxiety, sudden motion or external stimuli. Although the cause of SMS is unknown, immunologic mechanisms have been implicated on the basis of circulating autoantibodies in the patient's serum and CSF, against GAD (glutamic acid decarboxylase), the enzyme involved in the synthesis of GABA (gamma aminobutyric acid). Uncontrolled studies have also shown that plasmapheresis, corticosteroids and high dose intravenous immunoglobulin (IVIg) are variably eff...

Gender

All

Eligibility criteria

  • Men and non-pregnant women, between 18-75 years of age, who meet a defined criteria for the diagnosis of Stiff-man syndrome (SMS) will be screened as inpatients or in the outpatient clinic.
  • If the diagnosis is confirmed, the patients will be enrolled into the protocol, provided their disease remains symptomatic and poorly responsive to benzodiazepines.
  • Only patients with anti-GAD antibodies will be included.
  • Patients who have not received IVIg in the past 6 months may be included.
  • No pregnant or nursing women (confirmed by a pregnancy screening test).
  • No critically ill patients, such as those with severe cardiomyopathy, and respiratory insufficiency and severely incapacitated patients that require help for self care.
  • No patients with severe renal or hepatic disease, COPD or severe coronary artery disease.
  • No patients with serum IgA level less than 11 mg/dl.

Attachments

readout_NCT00001550_2024-07-27.pdf

4.5 MB

NCT00001550_study_protocol.pdf

4.5 MB

About company

The National Institute of Allergy and Infectious Diseases (NIAID, /ˈnaɪ.æd/) is one of the 27 institutes and centers that make up the National Institutes of Health (NIH), an agency of the United States Department of Health and Human Services (HHS). NIAID's mission is to conduct basic and applied research to better understand, treat, and prevent infectious, immunologic, and allergic diseases.

Contacts

JC

Jennifer Cobb

Immunology at National Institute of Allergy and Infectious Diseases (NIAID)

Locations

Bethesda, Maryland, United States

People applied

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported

Reviews (48)

4.6

All reviews come from applied patients

5 stars
41
4 stars
6
3 stars
2
2 stars
0
1 stars
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Leslie Alexander
20 September 2023

Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum?

Michael Foster
20 September 2023

Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum?

Dries Vincent
20 September 2023

Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum?

Leslie Alexander
20 September 2023

Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum?

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