| CTRI Number |
CTRI/2025/07/092102 [Registered on: 31/07/2025] Trial Registered Prospectively |
| Last Modified On: |
14/11/2025 |
| Post Graduate Thesis |
No |
| Type of Trial |
Interventional |
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Type of Study
|
Drug |
| Study Design |
Other |
|
Public Title of Study
|
A study to examine usefulness and safety of remibrutinib in patients with generalized myasthenia gravis. |
|
Scientific Title of Study
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A randomized, double-blind, placebo-controlled phase III study to evaluate the efficacy, safety, and tolerability of remibrutinib in patients with generalized Myasthenia Gravis, followed by an open-label extension phase |
| Trial Acronym |
RELIEVE |
|
Secondary IDs if Any
|
| Secondary ID |
Identifier |
| CLOU064O12301_Protocol v01 dated 11-Jun-2024 |
Protocol Number |
| NCT06744920 |
ClinicalTrials.gov |
|
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Details of Principal Investigator or overall Trial Coordinator (multi-center study)
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| Name |
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| Designation |
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| Affiliation |
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| Address |
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| Phone |
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| Fax |
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| Email |
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Details of Contact Person Scientific Query
|
| Name |
Rashmi Chitgupi |
| Designation |
Country Head - Clinical Management |
| Affiliation |
PPD, part of Thermo Fisher Scientific |
| Address |
PPD, part of Thermo Fisher Scientific,
102, A Wing, Fulcrum
Hiranandani Business Park, Andheri, Mumbai
Mumbai
Mumbai MAHARASHTRA 400099 India |
| Phone |
912266022900 |
| Fax |
|
| Email |
rashmi.chitgupi@thermofisher.com |
|
Details of Contact Person Public Query
|
| Name |
Rashmi Chitgupi |
| Designation |
Country Head - Clinical Management |
| Affiliation |
PPD, part of Thermo Fisher Scientific |
| Address |
PPD, part of Thermo Fisher Scientific,
102, A Wing, Fulcrum
Hiranandani Business Park, Andheri, Mumbai
Mumbai
Mumbai MAHARASHTRA 400099 India |
| Phone |
912266022900 |
| Fax |
|
| Email |
rashmi.chitgupi@thermofisher.com |
|
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Source of Monetary or Material Support
|
| Novartis Pharma AG
Novartis Pharma AG Lichtstrasse 35, 4056 Basel town,
Switzerland |
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Primary Sponsor
|
| Name |
Novartis Healthcare Pvt Ltd |
| Address |
7 floor, Inspire BKC, G Block, BKC Main Road, Bandra Kurla Complex, Bandra (East), Mumbai - 400051,lndia |
| Type of Sponsor |
Pharmaceutical industry-Global |
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Details of Secondary Sponsor
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Countries of Recruitment
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Argentina Australia Belgium Brazil Canada China France Georgia Germany India Italy Japan Netherlands Poland Romania Serbia Spain Taiwan United Kingdom United States of America Republic of Korea |
Sites of Study
Modification(s)
|
| No of Sites = 8 |
| Name of Principal
Investigator |
Name of Site |
Site Address |
Phone/Fax/Email |
| Dr Achal Srivasrtava |
All India Institute of Medical Sciences |
Ansari Nagar, AIIMS Campus,
New Delhi- 110029 India
New Delhi DELHI |
9811178784
achalsrivastava@hotmail.com |
| Dr Amit Yeole |
Chopda Medicare & Research Centre Pvt. Ltd. |
Magnum Heart Institute, 3/5, Patil Lane No. 1, Laxmi Nagar, Near
K.B.H. Vidyalaya, Canada Corner, Nashik-422005,
Maharashtra, India
Nashik MAHARASHTRA |
7588554530
amit_yeole37@rediffmail.com |
| Dr Ajith Sivadasan |
Christian Medical College |
Ranipet Campus, Kilminnal Village, Vellore- 632517 Tamil Nadu, India
Vellore TAMIL NADU |
9894197059
ajiths@cmcvellore.ac.in |
| Dr Monika Singla |
Dayanand Medical College and Hospital |
Civil Lines, Tagore Nagar,
Ludhiana- 141001 Punjab, India
Ludhiana PUNJAB |
9872662436
drmonika78@yahoo.com |
| Dr Shankara Nellikunja |
Mallikatta Neuro Centre |
Opposite Mallikatta Circle, Kadri, Mangalore-575002, Karnataka, India Dakshina Kannada KARNATAKA |
9845080925
dr.shankaramnc@gmail.com |
| Dr Praveen Gupta |
Marengo Asia Hospitals, Gurugram (part of NORTH EAST HEALTH CARE PVT LTD) |
Golf Course Ext Rd, Sushant Lok II, Sector 56, Gurugram,
Ghata, Haryana, India, 122011 Gurgaon HARYANA |
9891907903
praveenguptapg@gmail.com |
| Dr Surya Prabha Turaga |
Nizams Institute of Medical Sciences |
Clinical Research Room, Ground Floor, Millennium Building,
Punjagutta Road, Punjagutta Market, Punjagutta, Hyderabad,
Telangana- 500082, India Hyderabad TELANGANA |
9246589899
surmukh99@gmail.com |
| Dr Usha Kant Misra |
Vivekanand Polyclinic and Institute of Medical Sciences |
Vivekanand Puram Lucknow 226007
Lucknow UTTAR PRADESH |
9450653685
drukmisra@gmail.com |
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Details of Ethics Committee
Modification(s)
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| No of Ethics Committees= 8 |
| Name of Committee |
Approval Status |
| Drug Trial Ethics Committee |
Approved |
| EC of North East Healthcare Pvt Ltd |
Approved |
| Institutional Ethics Committee All India Institute of Medical Sciences |
Submittted/Under Review |
| Institutional Ethics Committee Vivekanand Polyclinic and Institute of Medical Sciences |
Approved |
| Institutional Review Board Christian Medical College |
Approved |
| Magna-Care Ethics Committee |
Approved |
| Mangala Institutional Ethics Committee |
Approved |
| NIMS Institutional Ethics Committee |
Approved |
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Regulatory Clearance Status from DCGI
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Health Condition / Problems Studied
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| Health Type |
Condition |
| Patients |
(1) ICD-10 Condition: G700||Myasthenia gravis, |
|
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Intervention / Comparator Agent
|
| Type |
Name |
Details |
| Comparator Agent |
Placebo |
Dummy drug given in same manner as Intervention.
Placebo arm: placebo orally b.i.d. for 6 months (double-blind)
|
| Intervention |
Remibrutinib |
Remibrutinib (LOU064)
Remibrutinib arm: remibrutinib orally at 100 mg b.i.d. for 6 months (double-blind) followed by open-label remibrutinib at 100 mg b.i.d. for an additional 60 months |
|
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Inclusion Criteria
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| Age From |
18.00 Year(s) |
| Age To |
75.00 Year(s) |
| Gender |
Both |
| Details |
1. Patients with generalized Myasthenia Gravis who are not intubated (MGFA Class two to four)
2. Baseline MG ADL score of at least 6, with at least 50 percentage of the total score due to non ocular symptoms
3. Participants who are receiving at least one of the following treatments for generalized Myasthenia Gravis
just one NSIST for at least 6 months or
acetylcholinesterase inhibitors for at least 1 month on a maximum stable dose or
steroids for at least 4 months including the inability to taper to an acceptable level
Note, Non steroidal immunosuppressive therapies (NSIST) include azathioprine, mycophenolate mofetil, methotrexate, cyclosporine, or tacrolimus
4. Participants who are receiving
azathioprine, are required to be on a stable dose for at least 2 months prior to baseline
Other immunosuppressive therapies are required to be on a stable dose for at least 1 month prior to baseline
Oral corticosteroids are required to be on a stable dose for at least 4 weeks prior to baseline
Cholinesterase inhibitors are required be on a stable dose for at least 2 weeks prior to baseline
5. Able to safely swallow study medication
|
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| ExclusionCriteria |
| Details |
1. Prior to baseline have been treated with Intravenous Immunoglobulin or plasmapheresis in the past month, with rituximab in the past 6 months, eculizumab in the past 2 months, ravulizumab or other complement inhibitors in the past 3 months, efgartigimod or other anti neonatal Fc receptor therapies in the past 3 months or had a thymectomy in the past 6 months or a planned thymectomy during the trial period.
2. Participants with a known immunodeficiency syndrome
3. Pregnant or nursing (breast feeding) women
4. Women of child bearing potential unless they are using highly effective methods of contraception while taking study treatment and for 1 week after stopping study treatment.
5. Active systemic bacterial, viral including coronavirus disease 19, parasitic, or fungal infection or any major episode of infection that required hospitalization or injectable antimicrobial therapy within 14 days prior to study drug administration
6. Have received any live or live attenuated vaccines within 6 weeks prior to randomization or requirement to receive these vaccinations at any time during the study.
7. History of hepatic disease that currently requires treatment or ongoing hepatic disease.
8. Major surgery within 8 weeks prior to screening
9. History of malignancy of any organ system, treated or untreated, within the past 5 years, regardless of whether there is evidence of local recurrence or metastases, at screening
10. History of autoimmune diseases other than MG (example, thyroiditis, rheumatoid arthritis, et cetera)
11. Requirement for anticoagulant medication (example warfarin or non vitamin K antagonist oral anticoagulants) or use of dual antiplatelet therapy (example, acetylsalicylic acid plus clopidogrel). The use of acetylsalicylic acid up to 100 milligram per day or clopidogrel up to 75 milligram per day is permitted
12. History or current diagnosis of clinically significant cardiac arrhythmias
13. Patient requiring frequent (quarterly or more frequent) plasmapheresis or intravenous immunoglobulin to control symptoms
14. History of galactose intolerance, total lactase deficiency and glucose galactose malabsorption
15. Ongoing drug or alcohol abuse
16. Participants who have had a splenectomy
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Method of Generating Random Sequence
|
Computer generated randomization |
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Method of Concealment
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Centralized |
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Blinding/Masking
|
Participant and Investigator Blinded |
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Primary Outcome
|
| Outcome |
TimePoints |
Change from baseline to Month 6 in Myasthenia
Gravis Activity of Daily Living (MG-ADL) total
Score |
Baseline, Month 0.5, Month 1, Month 2, Month 3, Month 4, Month 5, Month 6 |
|
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Secondary Outcome
|
| Outcome |
TimePoints |
-Change from baseline to Month 6 in Quantitative MG (QMG) total score
Change from baseline to Month 6 in MGC total score
-Change from baseline to Month 6 in revised MGQuality of Life Questionnaire MG-QOL15r survey score
-Proportion of participants achieving MSE at Month 6, defined as MG-ADL score of 0 or 1 at Month 6 without rescue therapy and/or strongly confounding prohibited medication
-Proportion of participants with greater than or equal to 5 points reduction from baseline to Month 6 of QMG total score without rescue medication and/or strongly confounding prohibited medication
-Proportion of participants with greater than or equal to 3 points reduction from baseline to Month 6 of MG-ADL total score without rescue medication and/or strongly confounding prohibited medication
|
Baseline, Month 0.5, Month 1, Month 2, Month 3, Month 4, Month 5, Month 6 |
|
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Target Sample Size
|
Total Sample Size="180" Sample Size from India="22"
Final Enrollment numbers achieved (Total)= "Applicable only for Completed/Terminated trials"
Final Enrollment numbers achieved (India)="Applicable only for Completed/Terminated trials" |
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Phase of Trial
|
Phase 3 |
|
Date of First Enrollment (India)
|
01/09/2025 |
| Date of Study Completion (India) |
Applicable only for Completed/Terminated trials |
| Date of First Enrollment (Global) |
22/04/2025 |
| Date of Study Completion (Global) |
Applicable only for Completed/Terminated trials |
|
Estimated Duration of Trial
|
Years="5" Months="6" Days="0" |
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Recruitment Status of Trial (Global)
|
Open to Recruitment |
| Recruitment Status of Trial (India) |
Not Yet Recruiting |
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Publication Details
|
N/A |
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Individual Participant Data (IPD) Sharing Statement
|
Will individual participant data (IPD) be shared publicly (including data dictionaries)?
Response - NO
|
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Brief Summary
|
The purpose of this
study is to evaluate the efficacy, safety and tolerability of remibrutinib in patients
with generalized Myasthenia Gravis (gMG) who are acetylcholine receptor
positive (AChR+), muscle-specific tyrosine kinase positive (MuSK+), or double seronegative
(AChR- and MuSK-) who are on stable, standard-of-care (SOC) treatment. The
study aims to evaluate whether treatment with remibrutinib will result in the
reduction of the total score in Myasthenia Gravis Activity of Daily Living
(MG-ADL) scale as compared to placebo. |