Randomized Placebo Controlled Trial of IVIg in Glycine Receptor Antibody Positive Stiff-person Syndrome
Public ClinicalTrials.gov record NCT03749096. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
IVIg in Glycine Receptor Antibody Positive Stiff-person Syndrome (SPS) Spectrum Disorders.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This is a randomized double-blind controlled trial of intravenous immunoglobulin (IVIg) for glycine receptor antibody positive (GlyRα1) antibody Stiff Person Syndrome (SPS) spectrum disorders. Adult patients will be enrolled over the course of 36 months. Study duration per patient will be 11 weeks. Total study duration will be 39 months. All treatment and study visits will occur at Mayo Clinic in Rochester, MN.
Study identification
- NCT ID
- NCT03749096
- Recruitment status
- Withdrawn
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- Not listed
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Dec 7, 2018 (Actual)
- Primary completion
- Apr 26, 2019 (Actual)
- Completion
- Apr 26, 2019 (Actual)
- Last update posted
- Jun 13, 2019
2018 – 2019
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Mayo Clinic in Rochester | Rochester | Minnesota | 55905 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03749096, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jun 13, 2019 · Synced Oct 23, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT03749096 live on ClinicalTrials.gov.