Stiff Person Syndrome

Browse recruiting and upcoming clinical trials for stiff person syndrome.

Patient-friendly, AI-assisted summaries based on official ClinicalTrials.gov ↗ records. Last updated: Oct 10, 2026

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ClinicalTrials.gov is the complete and most up-to-date source. Trials may be missing, and trial information may have changed since our last check. Always verify important information in the official registry.

8 trials

Showing 8 trials

Not yet recruiting
Who can join AIAdults 18–80 with Stiff‑Person Syndrome and anti‑GAD antibodies who have measurable stiffness and spasms.
What is being studied AITests subcutaneous efgartigimod-hyaluronidase as a treatment for stiff‑person syndrome.
Study typeTreatment (drug) · Phase 2
CountriesUnited States
Who can join AIAdults (≥18) with Refractory Lupus Nephritis, Myasthaenia Gravis, Stiff Person Syndrome, Rheumatoid Arthritis, Multiple Sclerosis, Dermatomyositis, or Systemic Sclerosis who previously received KYV-101.
What is being studied AICollects long-term safety and persistence data after KYV-101 CAR T-cell treatment.
Study typeObservational
CountriesUnited States
Who can join AIAdults (18+) with autoimmune diseases of the nervous system or age- and sex-matched healthy control participants.
What is being studied AICollects biological samples to discover and validate biomarkers for neurological autoimmune diseases.
Study typeObservational
CountriesChina