Phase 2 Multiple Sclerosis Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- You have been diagnosed with ALS (either sporadic or familial), confirmed by recognized diagnostic standards called the revised El Escorial criteria.
- You are between 18 and 80 years old.
- Your ALS symptoms started no more than 28 months before the screening visit.
- Your ALS function rating score (a standard measure of how ALS affects daily tasks) is 35 or higher at screening.
- Your ALS has been progressing at a moderate rate — not too slowly and not too quickly — based on that same rating scale.
- Your lung breathing capacity is at least 70% of what is expected for someone your age and size.
- If you take riluzole (an ALS medication), you have been on a stable dose for at least 30 days before screening and plan to stay on that dose — or you are willing to not start it during the trial.
- If you take edaravone (RADICAVA®), you have completed at least one full treatment cycle before screening and plan to stay on that dose — or you are willing to not start it during the trial.
- If you take tofersen (QALSODY®), you have been on it for at least 90 days before screening and plan to stay on that dose — or you are willing to not start it during the trial.
Who may not be able to join:
- You have another significant, unstable medical, surgical, or psychiatric condition (other than ALS), including active infections needing treatment, as judged by the study doctor.
- You are currently having thoughts of suicide with a plan, or have attempted suicide in the past 12 months.
- Your liver enzyme levels (called ALT or AST) are more than three times higher than the normal range.
- Your kidneys are not filtering blood well enough (based on a standard kidney function measurement falling below a certain level).
- You have a pre-existing lung condition such as chronic obstructive pulmonary disease (COPD), or significant breathing problems, as judged by the study doctor.
- You have a significant history of heart problems, including a weakened pumping function, abnormal heart wall movement, or coronary artery disease.
- You have ever received an organ transplant.
- You have tested positive for tuberculosis (TB, indicating a latent/hidden infection) or for viral hepatitis.
- You have received a medication called abatacept within the past 75 days.
- You have received a medication called interleukin-2 (IL-2) within the past 30 days.
- You are currently taking or expected to take immune-suppressing medications (such as cyclosporine, sirolimus, tacrolimus, mycophenolate mofetil, or long-term steroids) during the study.
- You are planning to receive a live vaccine during the study or within 3 months of stopping the trial.
- You are currently in another clinical trial, or have taken an experimental medication or used an experimental device within the past 30 days (or longer, depending on the medication).
- You have previously taken part in any study involving COYA 302.
- You have an autoimmune condition that is not well controlled.
- You have a long-term central catheter (a tube placed into a large vein) already in place.
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Phone: 800-587-8170
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
The change in disease progression as measured by the Revised ALS Functional Rating Scale (ALSFRS-R)
Can't join this trial?
Data last synced from ClinicalTrials.gov: 28 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.