Safety and Tolerability Study of MEDI-551, a B-cell Depleting Agent, to Treat Relapsing Forms of Multiple Sclerosis

Completed · Phase 1 · Has a placebo group

Conditions studied: Multiple Sclerosis, Relapsing Forms

In brief

The purpose of this study is to evaluate the safety and tolerability of ascending intravenous (IV) and subcutaneous (SC) doses of MEDI-551 in adult subjects with relapsing forms of multiple sclerosis (MS).

Key facts

Study ID

NCT01585766

Run by

MedImmune LLC

People needed

56

Starts

2012-04-24

Expected to finish

2016-06-20

Last updated by the study team

2018-10-29

Who can join

Age: 18 and older, up to 65. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Confirmed relapsing form of MS (ie, RRMS, SPMS, PRMS, or CIS) according to revised 2010 McDonald criteria and MRI brain lesions consistent with MS on screening
• At least 1 documented relapse within the past 3 years prior to screening
• EDSS between 0.0 and 6.5 at screening
• Have no more than 20 Gd-enhancing T1 brain lesions detected by cranial MRI scan

You may not qualify if…

• Subjects with impaired renal function
• Major surgery within 8 weeks of the screening visit
• Subjects who are unable to undergo cranial MRI scan
• A history of hypersensitivity to Gd-containing MRI contrast agents
• Has received within 1 year prior to screening: monoclonal antibodies, experimental B-cell depleting agents, or treatment with natalizumab (Tysabri) for greater than 3 months
• Receiving monthly methylprednisone or equivalent glucocorticoid for disease modification of a relapsing form of MS
• Known sensitivity to acetaminophen/paracetamol, diphenhydramine or equivalent antihistamine, methylprednisolone or equivalent glucocorticoid, or to any component of the investigational drug
• Diagnosis of PPMS, neuromyelitis optica, or other non-MS variant of neuro-inflammatory or demyelinating diseases
• Any history of opportunistic infection or the presence of active infection within two months prior to screening or any herpes zoster infection that has not resolved within 12 weeks prior to screening
• Any clinically significant findings during the screening phase, including physical, neurological, laboratory, or ECG examination as per protocol

Where it is running

• Research Site — Scottsdale, Arizona, United States
• Research Site — Long Beach, California, United States
• Research Site — Sacramento, California, United States
• Research Site — Denver, Colorado, United States
• Research Site — Tampa, Florida, United States
• Research Site — Marlton, New Jersey, United States
• Research Site — Winston-Salem, North Carolina, United States
• Research Site — Cordova, Tennessee, United States
• Research Site — Houston, Texas, United States
• Research Site — Katowice, Poland
• Research Site — Szczecin, Poland
• Research Site — Barcelona, Spain
• Research Site — Girona, Spain
• Research Site — Seville, Spain
• Research Site — Donetsk, Ukraine
• Research Site — Kyiv, Ukraine

Full record on ClinicalTrials.gov

Trial information comes from ClinicalTrials.gov and is refreshed daily. TrialsForMe does not provide medical care and does not run the studies it lists.