Starting Qalsody (tofersen)Your first 90 days with ALS with a SOD1 mutation: the steps, the dates and who to call
Trial Friendtrialfriend.com
How you take it
One injection into the fluid around the spine (a spinal tap), given at a clinic. The first 3 come 2 weeks apart, then one every 4 weeks.
Before your first dose
- A genetic test that shows a change in the SOD1 gene. Qalsody is only for ALS with this gene change.
- A clinic with a doctor or team who does spinal taps. Ask where the doses will be given and who gives them.
- Ask whether to bring breathing equipment or a ventilator to each visit, and how long to rest afterward.
- Your insurance approves the medicine. Biogen Support Services, the drugmaker's support program, helps with the paperwork and may cover some costs.
- Book all 3 starting visits at once, since they come 2 weeks apart.
The first 90 days
- Weeks beforeSOD1 genetic test result in hand
- 3 weeks beforeCall the drugmaker's support line
- About 2 weeks beforeInsurance approval
- Week beforeBook the first 3 visits
- Day 1Dose 1, the first loading dose
- Days afterThe days after a dose
- Day 15Dose 2, the second loading dose
- Day 29Dose 3, the last loading dose
- Day 57, then every 28 daysDose 4, then one dose every 4 weeks
- Day 85Dose 5
Trial Friend, trialfriend.com. From the Qalsody FDA label dated October 23, 2026 and the drugmaker's program, checked November 9, 2026. Not medical advice: Trial Friend is not a medical provider, and your doctor decides your dose and tests.