Ocrelizumab Discontinuation in Relapsing Multiple Sclerosis
AMS05
Randomized, Blinded Discontinuation Trial of Ocrelizumab in Early Relapsing Multiple Sclerosis (AMS05)
1 other identifier
interventional
123
1 country
12
Brief Summary
This study is a prospective, multi-center, randomized, double blinded, placebo-controlled study of OCR treatment-discontinuation in patients with early RMS. All eligible participants will be initiated on OCR using the standard approved administration schedule of two 300 mg infusions separated by 14 days (i.e., Days 0 and 14) for a total of 600 mg, followed by 600 mg infusions at Month 6,12, 18, and 24. At Month 24, participants will be randomized (2:1) to one of two Arms with randomized treatment beginning at Month 30: Arm 1: placebo infusions every 6 months; or Arm 2: OCR infusions every 6 months. The treatment period will be for a total of 48 months.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4 multiple-sclerosis
Started Jan 2023
Longer than P75 for phase_4 multiple-sclerosis
12 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 8, 2022
CompletedFirst Posted
Study publicly available on registry
March 18, 2022
CompletedStudy Start
First participant enrolled
January 12, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2030
ExpectedStudy Completion
Last participant's last visit for all outcomes
November 1, 2030
April 16, 2026
April 1, 2026
7.3 years
March 8, 2022
April 15, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Absence of clinical relapse
Durable remission of relapsing disease activity. This is defined as the absence of new relapsing disease activity from Month 24 through Month 48. This includes absence of clinical relapse as well as absence of evidence of MS disease activity by MRI defined by new or enlarging T2 lesions.
From Month 24 to Month 48
Secondary Outcomes (7)
The change in Expanded Disability Status Scale (EDSS) score
Month 24 to Month 48
Proportion of participants with a serious adverse event (SAE)
Month 0 to Month 48
Proportion of participants who experience at least one Grade 3 or higher adverse event
Month 0 to Month 48
Proportion of participants with infections, Grade 3 or higher
Month 0 to Month 48
Proportion of participants with malignancies
Month 0 to Month 48
- +2 more secondary outcomes
Study Arms (2)
Ocrelizumab Arm
EXPERIMENTALAll eligible participants will be initiated on OCR using the standard approved administration schedule of two 300 mg infusions separated by 14 days (i.e., Days 0 and 14) for a total of 600 mg, followed by 600 mg infusions at Month 6, 12, 18, and 24. In this arm participants will continue to receive OCR infusions every 6 months through Month 48.
Placebo Arm
PLACEBO COMPARATORAll eligible participants will be initiated on OCR using the standard approved administration schedule of two 300 mg infusions separated by 14 days (i.e., Days 0 and 14) for a total of 600 mg, followed by 600 mg infusions at Month 6, 12, 18, and 24. In this arm, starting at Month 30, participants will receive placebo infusions every 6 months through Month 48.
Interventions
Two 300 mg intravenous (IV) OCR infusions separated by 14 days (i.e., Days 0 and 14) for a total of 600 mg, followed by 600 mg OCR infusions every 6 months from Month 6 through Month 48.
Placebo infusions every 6 months from Month 30 through Month 48.
Eligibility Criteria
You may qualify if:
- Have at least one clinical episode that satisfies McDonald 2017 criteria for early Multiple sclerosis (MS) with a dissemination in time that can be met clinically, by Magnetic Resonance Imaging (MRI), or based on oligoclonal band (OCB) positivity
- Have a length of disease duration, from first symptom, of ≤ 3 years at time of informed consent
- For women of childbearing potential: Agreement to remain abstinent (refrain from heterosexual intercourse) or use effective methods of contraception during the treatment period and for at least 6 months after the last dose of study drug:
- A woman is considered to be of childbearing potential if she is postmenarcheal, has not reached a postmenopausal state (≥12 continuous months of amenorrhea with no identified cause other than menopause), and has not undergone surgical sterilization (removal of ovaries and/or uterus)
- Examples of contraceptive methods include bilateral tubal ligation, male sterilization, established hormonal contraceptives that inhibit ovulation, hormone- releasing intrauterine devices, and copper intrauterine devices
- The reliability of sexual abstinence should be evaluated in relation to the duration of the clinical trial and the preferred and usual lifestyle of the participant. Periodic abstinence (e.g., calendar, ovulation, symptothermal, or post ovulation methods) and withdrawal are not acceptable methods of contraception
- Barrier methods must always be supplemented with the use of a spermicide
You may not qualify if:
- Inability or unwillingness of a participant to give written informed consent or comply with study protocol
- History of primary progressive multiple sclerosis (PPMS), progressive relapsing multiple sclerosis (PRMS), or secondary progressive multiple sclerosis (SPMS)
- Any metallic material or electronic device in the body, or condition that precludes the participant from undergoing MRI
- Known presence or history of other neurological disorders, including but not limited to the following:
- Ischemic cerebrovascular disorders, including but not limited to transient ischemic attack, subarachnoid hemorrhage, cerebral thrombosis, cerebral embolism, or cerebral hemorrhage
- CNS or spinal cord tumor, metabolic or infectious cause of myelopathy, genetically inherited progressive CNS disorder, CNS sarcoidosis, or systemic autoimmune disorders potentially causing progressive neurologic disease or affecting ability to perform the study assessments
- Pregnancy or lactation
- Female participants of childbearing potential must have a negative urine pregnancy test at screening
- Any concomitant disease that may require chronic systemic treatment with corticosteroids or immunosuppressants during the course of the study
- Lack of peripheral venous access
- History of severe allergic or anaphylactic reactions to humanized or murine monoclonal antibodies
- Significant, inadequately controlled (e.g., diagnostic evaluations indicated or change in medications warranted) disease, such as cardiovascular (including cardiac arrhythmia), pulmonary (including obstructive pulmonary disease), renal, hepatic, endocrine, and gastrointestinal or any other significant disease that in the opinion of the investigator may preclude participant from participating in the study
- Functional status of New York Heart Association (NYHA) Class III or higher for heart failure at the screening visit
- Known active bacterial, viral, fungal, mycobacterial infection or other infection (including tuberculosis (TB) or atypical mycobacterial disease but excluding limited superficial fungal or viral infections of the skin or nails) or any severe episode of infection requiring hospitalization or treatment with IV antibiotics within 4 weeks prior to Mo 0/Day 0 infusion or oral antibiotics within 2 weeks prior to Mo 0/Day 0 infusion
- Active or chronic infection with human immunodeficiency virus (HIV), syphilis or TB (see laboratory tests below)
- +26 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Autoimmunity Centers of Excellence (ACE)collaborator
- Rho Federal Systems Division, Inc.collaborator
- Genentech, Inc.collaborator
- National Institute of Allergy and Infectious Diseases (NIAID)lead
Study Sites (12)
Yale School of Medicine
New Haven, Connecticut, 06510, United States
MedStar Georgetown University Hospital
Washington D.C., District of Columbia, 20007, United States
Northwestern University
Chicago, Illinois, 60611, United States
Massachusetts General Hospital
Boston, Massachusetts, 02114, United States
University of Massachusetts Memorial Medical Center
Worcester, Massachusetts, 01655, United States
Icahn School of Medicine at Mount Sinai
New York, New York, 10007, United States
University of Rochester Medical Center
Rochester, New York, 14627, United States
Oklahoma Medical Research Foundation
Oklahoma City, Oklahoma, 73104, United States
University of Pennsylvania, Perelman School of Medicine
Philadelphia, Pennsylvania, 19104, United States
University of Texas Southwestern Medical Center
Dallas, Texas, 75390, United States
The University of Texas Health Science Center at Houston, McGovern Medical School
Houston, Texas, 77030, United States
Virginia Commonwealth University School of Medicine
Richmond, Virginia, 23298, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Amit Bar-Or, M.D.
University of Pennsylvania, Perelman School of Medicine: Department of Neurology
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 8, 2022
First Posted
March 18, 2022
Study Start
January 12, 2023
Primary Completion (Estimated)
May 1, 2030
Study Completion (Estimated)
November 1, 2030
Last Updated
April 16, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will share
- Time Frame
- On average, within 24 months after database lock for the trial.
- Access Criteria
- Open access
The plan is to share data upon completion of the study in Immunology Database and Analysis Portal (ImmPort), a long-term archive of clinical and mechanistic data from DAIT-funded grants and contracts.