Tiziana Life Sciences Submits Seventh Annual Safety Update Report
Tiziana Life Sciences announces the submission of its seventh annual Development Safety Update Report to the U.S. Food and Drug Administration. This DSUR, reports no drug-related serious adverse events after a cumulative exposure of 37.4 patient-years, highlighting the safety and tolerability data profile of intranasal foralumab in treating neuroinflammatory diseases, including non-active secondary progressive multiple sclerosis, multiple system atrophy and Alzheimer's Disease. Key highlights from the submission include: Expanded Access Program: Fourteen naSPMS patients received nasal foralumab at 50 micrograms per dose for durations from 23 weeks to 3.5 years, contributing 30.7 patient-years of exposure. TILS-021 Randomized Trial and TILS-022 Open-Label Extension: In our naSPMS study and its extension, patients have received foralumab, for about 5.2 patient-years of exposure. Single-Patient Expanded Access for AD: One patient with moderate Alzheimer's Disease completed 28 weeks of treatment at 50 micrograms, adding 0.5 patient-years. This cumulative exposure of 37.4 patient-years underscores the significant clinical experience gained with intranasal foralumab in CNS indications. Notably, no serious adverse events have been attributed to the study drug in these nasal administration studies. Adverse events reported during the period were consistent in type and frequency with previous reports. No new risks were identified that necessitated significant protocol modifications. The safety profile of intranasal foralumab aligns with prior studies of foralumab administered intravenously in healthy volunteers, patients with Crohn's disease, and kidney transplant recipients. Unlike IV administration, which has been linked to infusion-related reactions seen with other anti-CD3 monoclonal antibodies, nasal delivery of foralumab has shown vastly improved tolerability, with no such issues observed. No new actions are required to address foralumab safety based on this update.
Trade with 70% Backtested Accuracy
Analyst Views on TLSA
About TLSA
About the author

Tiziana Life Sciences Publishes Intranasal Foralumab Study, Highlighting Efficacy Potential
- Clinical Study Results: Tiziana Life Sciences' intranasal foralumab clinical study has been published in Neurology Neuroimmunology & Neuroinflammation, confirming the therapy's potential for non-active secondary progressive multiple sclerosis patients, particularly those worsening despite prior treatments.
- Study Design and Findings: The open-label trial evaluated intranasal foralumab in 10 na-SPMS patients, showing improvements in clinical symptoms for several patients, favorable biomarker shifts indicating reduced inflammation, and a well-tolerated safety profile with no major concerns reported.
- Advantages of Delivery Route: The intranasal delivery method aims to engage the immune system through mucosal pathways, potentially offering a safer and more targeted treatment option compared to systemic immunosuppression, which Tiziana positions as a differentiator in autoimmune disease therapy.
- Future Development Plans: With peer-reviewed validation, Tiziana plans to advance intranasal foralumab through further clinical development, expecting top-line data from an ongoing randomized, double-blind, placebo-controlled Phase 2 trial in na-SPMS in the first half of 2026, while exploring broader applications in neuroinflammatory and autoimmune conditions.

Tiziana Life Sciences Publishes Positive Study Results for Intranasal Foralumab in MS Patients
- Publication of Results: Tiziana Life Sciences has published an open-label study on intranasal foralumab for non-active secondary progressive multiple sclerosis (na-SPMS) in the journal Neurology Neuroimmunology & Neuroinflammation, marking a significant milestone that highlights the therapy's potential in treatment.
- Positive Patient Outcomes: Among ten patients treated with nasal foralumab, all showed stabilization of Expanded Disability Status Scale (EDSS) scores, with three out of four patients treated for 12 months demonstrating improvement, indicating the therapy's clinical effectiveness.
- High Safety Profile: No serious or severe treatment-related adverse events were reported during the study, further validating the safety of nasal foralumab and enhancing its appeal as a treatment option for multiple sclerosis.
- Biomarker Discoveries: TSPO-PET imaging revealed significant reductions in microglial activation, and single-cell RNA sequencing demonstrated sustained increases in regulatory T cells and TGFβ expression, supporting the unique immunomodulatory mechanism of nasal foralumab and offering new hope for patients.






