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:
- People who are able to give written consent before any assessments are done
- People who have been diagnosed with relapsing remitting multiple sclerosis and have had the condition for less than 15 years
- People aged 18 to 55 years old (inclusive)
- Women who meet at least one of the following conditions around pregnancy prevention: have been through menopause for at least one year; have had a surgical procedure that prevents pregnancy (such as hysterectomy, removal of both ovaries, or tubal ligation); have a male partner who has had a vasectomy; are using a highly effective form of birth control for the full duration of the trial; are not currently in a heterosexual relationship but agree to use highly effective birth control if that changes; or are not sexually active in a way that could lead to pregnancy as part of their regular lifestyle (note: calendar or ovulation-tracking methods alone are not accepted)
Who may not be able to join:
- People whose most recent MRI shows significant brain shrinkage for their age, as assessed by a specialist radiologist or the trial doctor
- People who have a new lesion (area of damage) showing on an MRI taken within the last 3 months
- People who have had an allergic reaction to clemastine, similar antihistamine medicines, or any ingredients in the trial medication
- People who have been treated with corticosteroids (a type of anti-inflammatory medicine) in the 30 days before screening
- People who score 4.5 or higher on a standard disability scale used to measure MS progression (confirm with trial site)
- People with a history of a significant heart conduction problem (an issue with the electrical signals that control the heartbeat)
- People with a history of cancer
- People who have had thoughts of suicide or suicidal behaviour in the 6 months before the start of the trial
- People who are pregnant, breastfeeding, or planning to become pregnant
- People already taking part in another research study at the same time, unless the trial site has given prior approval
- People currently using any other treatment intended to repair the myelin (protective coating on nerves), as decided by the trial doctor
- People who have previously received total lymphoid irradiation, or T cell or T cell receptor vaccination
- People who have previously been treated with alemtuzumab, mitoxantrone, or cyclophosphamide (specific medicines used in some MS or cancer treatments)
- People whose recent blood test results (taken within 72 hours) show kidney or liver function outside of acceptable ranges (confirm specific values with trial site)
- People with a history of drug or alcohol misuse within the past year
- People with untreated vitamin B12 deficiency or untreated underactive thyroid, as confirmed by blood tests
- People with other significant ongoing health conditions that, in the trial doctor's judgement, could affect the safety of participation or the interpretation of results
- People who are unable to have an MRI scan, including those with severe claustrophobia
- People who have dental braces or any permanent or non-removable metal in the jaw or face
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
Principal Investigator: Ari J Green, MD, MCR, University of California, San Francisco
Phone: 415-745-1304
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
Corpus Callosum Myelin Water Fraction; Change from Baseline in Corpus Callosum Myelin Water Fraction at 3 Months; Change from Baseline in Corpus Callosum Myelin Water Fraction at 6 Months; Corpus Callosum T1 Relaxation Time; Change from Baseline in Corpus Callosum T1 Relaxation Time at 3 Months; Change from Baseline in Corpus Callosum T1 Relaxation Time at 6 Months; Corpus Callosum UTE Fraction; Change from Baseline in Corpus Callosum UTE Fraction at 3 Months; Change from Baseline in Corpus Callosum UTE Fraction at 6 Months
Can't join this trial?
Data last synced from ClinicalTrials.gov: 19 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.