Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Jul 22, 2026, 2:21 AM EDT

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Showing 1–6 of 6 matching trials from the live ClinicalTrials.gov search.
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Conditions
Guillain-Barre Syndrome
Interventions
Not listed
Lead sponsor
Harvard Pilgrim Health Care
Other
Eligibility
11 Years to 21 Years
Enrollment
6,000,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
6
States / cities
Wilmington, Delaware • Honolulu, Hawaii • Boston, Massachusetts + 3 more
Conditions
COVID-19, Vaccine Adverse Reaction, Vaccine Reaction, Vaccine or Biological Substance, Unspecified Causing Adverse Effects in Therapeutic Use, Corona Virus Infection, Blood Clot, Thrombocytopenia, Neuritis, Vasculitis, Influenza, Guillain-Barré, GWAS, Genetic Sequencing
Interventions
vaccinated
Biological
Lead sponsor
Neuroganics LLC
Industry
Eligibility
5 Years to 99 Years
Enrollment
100,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Northglenn, Colorado
Conditions
Guillain-Barre Syndrome
Interventions
Efgartigimod Alfa-Fcab, Intravenous Immunoglobulin (IVIg)
Drug
Lead sponsor
Chafic Karam
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Guillain-Barré Syndrome, Miller Fisher Syndrome
Interventions
Not listed
Lead sponsor
Erasmus Medical Center
Other
Eligibility
Not listed
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2024
U.S. locations
26
States / cities
Phoenix, Arizona • Orange, California • New Haven, Connecticut + 19 more
Conditions
Guillain-Barre Syndrome
Interventions
Tanruprubart
Drug
Lead sponsor
Annexon, Inc.
Industry
Eligibility
12 Years to 85 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
12
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Carlsbad, California + 8 more
Completed No phase listed Observational Accepts healthy volunteers

The Effectiveness and Safety of Human Lumbar Puncture Assist Device (LPat)

NCT03710278
Conditions
Meningitis, Encephalitis, Guillain-Barré, Subarachnoid Hemorrhage, Intracranial Neoplasm, Intracranial CNS Disorder
Interventions
LPat Device
Device
Lead sponsor
Spartanburg Regional Healthcare System
Other
Eligibility
12 Years and older
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Spartanburg, South Carolina