A Phase 2 Study of Orelabrutinib in Patients With Relapsing-Remitting Multiple Sclerosis
A Randomized, Double-Blind, Placebo-Controlled Phase 2 Study of Orelabrutinib in Patients With Relapsing-Remitting Multiple Sclerosis to Evaluate Efficacy, Safety, Tolerability, Pharmacokinetics, and Biological Activity
1 other identifier
interventional
160
4 countries
42
Brief Summary
This is a randomized, double-Blind, placebo-controlled Phase 2 Study of Orelabrutinib in Patients with Relapsing-Remitting Multiple Sclerosis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Mar 2021
Longer than P75 for phase_2
42 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 8, 2021
CompletedFirst Posted
Study publicly available on registry
January 15, 2021
CompletedStudy Start
First participant enrolled
March 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 25, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2026
CompletedApril 21, 2023
March 1, 2023
5 years
January 8, 2021
April 20, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
The cumulative number of new GdE T1 MRI brain lesions
To evaluate the efficacy of orelabrutinib on the cumulative number of new gadolinium-enhancing (GdE) T1 magnetic resonance (MRI) brain lesions versus placebo over 12 weeks of treatment.
up to 120 weeks
Secondary Outcomes (2)
Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability ]
up to 120 weeks
ARR[efficacy]
up to 120 weeks
Other Outcomes (1)
Peak concentration (Cmax)
up to 120 weeks
Study Arms (4)
placebo
PLACEBO COMPARATORThe Core Part:Participants receive placebo The OLE Part:Participants who have completed the Week 24 visit in the Core Part for continued treatment and collect additional long-term safety and efficacy data receive the low dose of orelabrutinib or any other dose as suggested from the Core part of the study.
orelabrutinib(low dose)
EXPERIMENTALThe Core Part:Participants receive low dose orelabrutinib The OLE Part:Participants who have completed the Week 24 visit in the Core Part for continued treatment and collect additional long-term safety and efficacy data receive the low dose of orelabrutinib or any other dose as suggested from the Core part of the study.
orelabrutinib(medium dose)
EXPERIMENTALThe Core Part :Participants receive medium dose orelabrutinib The OLE Part:Participants who have completed the Week 24 visit in the Core Part for continued treatment and collect additional long-term safety and efficacy data receive the low dose of orelabrutinib or any other dose as suggested from the Core part of the study.
orelabrutinib (high dose)
EXPERIMENTALThe Core Part:Participants receive high dose orelabrutinib The OLE Part:Participants who have completed the Week 24 visit in the Core Part for continued treatment and collect additional long-term safety and efficacy data receive the low dose of orelabrutinib or any other dose as suggested from the Core part of the study.
Interventions
Orelabrutinib is a white, round, uncoated tablet
Eligibility Criteria
You may qualify if:
- Are 18 to 55 years of age at the time of signing the informed consent.
- Are diagnosed with Relapsing Remitting Multiple Sclerosis (RRMS).
- Are neurologically stable for ≥ 30 days prior to both Screening and Baseline.
- One or more documented relapses within the 2 years before Screening
- Have an EDSS score of 0 to 5.5 at Screening and Baseline (Day 1)
- Women of childbearing potential must use effective method of contraception
- Signed and dated informed consent
- Patient currently participating in the Core Part who has completed the end of treatment visit and will be benefit from continued treatment per investigator's assessment. (OLE Part only)
You may not qualify if:
- Diagnosed with progressive MS.
- Disease duration \> 10 years in participants with an EDSS ≤ 2.0 at Screening and Baseline (Day 1).
- Immunologic disorder other than MS.
- History or current diagnosis of other neurological disorders that may mimic MS.
- History or current diagnosis of progressive multifocal leukoencephalopathy (PML).
- History of myocardial infarction or cerebrovascular event within 6 months prior to Screening,
- A history of attempted suicide within 6 months prior to Screening or a positive response to items 4 or 5 of the Columbia-Suicide Severity Rating Scale (C-SSRS) at Screening.
- History of cancer, except adequately treated basal cell or squamous cell carcinoma of the skin
- Breastfeeding/lactating or pregnant women
- Participants are excluded from participation in the study if taken prohibited medications/treatments.
- Participation in any investigational drug study within 6 months or 5 half-lives of the investigational drug, whichever is longest, prior to Screening.
- Permanent discontinuation from the Core Part due to AE/ SAE or abnormal abnormalities or conditions leading to permanent study drug discontinuation. (OLE Part only)
- Patient who has new abnormality appeared in the Core Part. (OLE Part only)
- Any significant change in the subject's medical history that would preclude administration of the study drug. (OLE Part only)
- Clinically significant laboratory abnormalities from the most recently available test in the Core Part that would preclude administration of the study drug. (OLE Part only)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (42)
Neurology Associates of Ormond Beach
Ormond Beach, Florida, 32174, United States
University of South Florida
Tampa, Florida, 33612, United States
Consultants in Neurology LTD
Northbrook, Illinois, 60062, United States
Neurology Associates, P.C.
Lincoln, Nebraska, 68510, United States
Premier Neurology, P.C.
Greer, South Carolina, 29650, United States
The First Affiliated Hospital of Anhui Medical University
Hefei, Anhui, 230022, China
Peking Union Medical College Hospital
Beijing, Beijing Municipality, 100032, China
Beijing Tiantan Hospital, Capital Medical University
Beijing, Beijing Municipality, 100070, China
The First Affiliated Hospital of Chongqing Medical University
Yuzhong, Chongqing Municipality, 400016, China
Tongji Hospital Tongji Medical College Huazhong University of Science and Technology
Wuhan, Hubei, 430060, China
Xiangya Hospital, Central South University
Changsha, Hunan, 410008, China
The First Hospital of Jilin University
Changchun, Jilin, 130021, China
Shengjing Hospital of China Medical University
Shengyang, Liaoning, 110004, China
The 1st Affiliated Hospital of Shanxi Medical University
Taiyuan, Shan'xi, China
Huashan Hospital, Fudan University
Shanghai, Shanghai Municipality, 200040, China
The Second Affiliated Hospital of Air Force Military Medical University
Xi’an, Shanxi, 710038, China
West China Hospital, Sichuan University
Chengdu, Sichuan, 610041, China
The Second Affiliated Hospital of Zhejiang University School of Medicine
Hangzhou, Zhejiang, 310009, China
NZOZ Wielospecjalistyczna Poradnia Lekarska "Synapsis"
Katowice, 40-123, Poland
Prywatna Praktyka Lekarska
Katowice, 40-571, Poland
Resmedica NZOZ Kielce
Kielce, 25-726, Poland
MCD Medical
Krakow, 31-637, Poland
Neuromed
Lublin, 20-954, Poland
Nzoz "Neuro-Kard"
Poznan, 61-853, Poland
Wielospecjalistyczne Centrum Medyczne Ibismed
Zabrze, 41-807, Poland
CE I.I.Mechnykov Dnipropetrovsk RC Hosp of Dnipropetrovsk RC Dept of Neurology
Dnipro, 49005, Ukraine
Medical Center of Dnipro State Medical University, Dnipro State Medical University
Dnipro, 49027, Ukraine
SI USSRI of Medical and Social Problems of Disabilities of MOHU
Dnipro, 49027, Ukraine
CNE Regional Clinical Hospital of Ivano-Frankivsk Regional Council
Ivano-Frankivsk, 76008, Ukraine
Institute of Neurology, Psychiatry and Narcology of NAMSU
Kharkiv, 61068, Ukraine
SI Institute of Neurology, Psychiatry and Narcology of NAMSU
Kharkiv, 61068, Ukraine
CIH Kharkiv City General Practice
Kharkiv, 61172, Ukraine
Medical Center of Limited Liability Company Medbud-Clinic
Kyiv, 3110, Ukraine
CNE of Lviv Reg Council Lviv Reg Clin Hospital Dept of Neurology D.Halytskyi Lviv NMU
Lviv, 79010, Ukraine
CNE City Clinical Hospital #5 of Lviv
Lviv, 79013, Ukraine
CNE Odesa Regional Clinical Hospital of Odesa Regional Council
Odesa, 65025, Ukraine
Medical Center of Limited Liability Company Health Clinic, Medical Clinical Research Center
Vinnytsia, 21009, Ukraine
Medical Center of Limited Liability Company Medical Center Saliutem
Vinnytsia, 21050, Ukraine
Municipal Non-profit Enterprise "City Hospital No.6" of Zaporizhzya City Council
Zaporizhzhia, 69035, Ukraine
CNE Zaporizhzhia RCH of ZRC Dept of Neurology #1
Zaporizhzhia, 69600, Ukraine
CNE Zaporizhzhia Regional Clinical Hospital of ZRC
Zaporizhzhia, 69600, Ukraine
Medical Center of Limited Liability Company INET-09
Zaporizhzhya, 69035, Ukraine
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 8, 2021
First Posted
January 15, 2021
Study Start
March 1, 2021
Primary Completion
February 25, 2026
Study Completion
March 1, 2026
Last Updated
April 21, 2023
Record last verified: 2023-03