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MyositisPhase 2/3BIMNCT02347891

Belimumab in Idiopathic Inflammatory Myositis

A Phase 2/3 study testing Belimumab in people with Myositis, run by Northwell Health at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The goal of the trial is to evaluate the efficacy and safety of belimumab as a maintenance therapy in adults with refractory Idiopathic inflammatory myositis (IIM) as compared with standard of care. This is a multicentre double-blind, placebo-controlled trial. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Myositis
What is being tested?
Belimumab
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
17 participants
Where
1 siteUnited States
Study dates
Jan 2015to Nov 2020
Phase
Phase 2/3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects enrolled in the study must meet the following inclusion criteria:
  • Adults >18 years of age
  • Have a diagnosis of:
  • definite or probable dermatomyositis (DM) or
  • Definite or probable diagnosis of polymyositis (PM) with presence of one of myositis specific antibodies. In the absence of myositis specific auto-antibodies, the diagnosis of PM will require review of the muscle biopsy and adjudication by the predetermined committee of experts.
  • Presence of positive autoantibody (ANA >1:80 or RNP or SSA/SSB or any of the myositis specific autoantibody: antisynthetase autoantibodies (anti-Jo-1, PL-7, PL-12, EJ, OJ, KS), anti-SRP, anti-Mi-2, anti-p140).
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  • Have refractory IIM as defined by inadequate response or intolerance to at least 3 months of glucocorticoids and/or at least one other immunosuppressive agent, such as azathioprine, methotrexate, IVIG, mycophenolate mofetil, leflunomide, tacrolimus, cyclosporine cyclophosphamide, and Rituximab.
  • Have active IIM at screening. This requires at least 3 criteria from the CSM
  • Dermatomyositis patients that do not meet the MMT criteria, must have:
  • a cutaneous VAS score of >3 cm on a 10 cm VAS scale (MDAAT) will be required:
  • elevation of at least one muscle enzyme (creatine kinase [CK]; aldolase; lactate dehydrogenase [LDH]; alanine aminotransferase [ALT]; or aspartate aminotransferase [AST]) to a minimum level of 1.3 times the upper limit of normal,
  • and 1 additional core set measure
  • For patients with ≥ 7 years of IIM, muscle biopsy or muscle MRI within 4 months prior to enrollment will be required to document active myositis to avoid enrolling patients with significant index of damage/ muscle atrophy. This is not applicable to DM patients with a cutaneous VAS score of >3 cm on a 10 cm VAS scale (MDAAT).
  • Have a stable background glucocorticoid therapy for at least 2 weeks prior to screening (Prednisone (or equivalent) dose < 15 mg daily)
  • Have a stable immunosuppressive therapy (IS) (azathioprine, mycophenolate mofetil, tacrolimus, cyclosporine for > 2 months prior to screening. Patients on intravenous gamma globulin (IVIG) have to be on a stable dose and frequency regimen for ≥ 3 months.
  • Have the ability to understand the requirements of the study and provide written informed consent (including consent for the use and disclosure of research-related health information) and comply with the study protocol procedures (including required study visits)
  • Female subjects of childbearing potential must have a negative urine pregnancy test at screening and agree to 1 of the following:
  • Complete abstinence from intercourse from 2 weeks prior to administration of the 1st dose of study agent until 16 weeks after the last dose of study agent (Sexual inactivity by abstinence must be consistent with the preferred and usual lifestyle of the subject. Periodic abstinence (e.g. calendar, ovulation, symptothermal, post-ovulation methods) and withdrawal are not acceptable methods of contraception); or
  • Consistent and correct use of 2 of acceptable methods of birth control for 1 month prior to the start of the study agent, during the study, and 16 weeks after the last dose of study agent

Who cannot join

  • Subjects meeting any of the following criteria will be excluded from the study:
  • Have severe muscle damage as defined by a Muscle Damage Index (MDI) > 5.0 cm using a visual analogue scale (VAS) 10.0 cm in length or evidence of severe muscle atrophy on muscle MRI.
  • History of malignant neoplasm within the last 5 years, except for adequately treated cancers of the skin (basal or squamous cell).
  • Have a history of a primary immunodeficiency
  • Have a significant IgG deficiency (IgG level < 400 mg/dl) Have an IgA deficiency (IgA level < 10 mg/dL)
  • Discontinuation IS agent < 3 months prior to Screening. Including: azathioprine, methotrexate, mycophenolate mofetil, leflunomide, tacrolimus, cyclosporine, or intravenous gamma globulin [IVIG]
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  • Have received Rituximab within 365 days prior to Screening.
  • Have received cyclophosphamide within 180 days prior to Screening
  • Have received treatment with:
  • Initiated IVIG 3 months prior to Screening
  • Pulse steroids 2 months prior to Screening
  • Have received treatment with Belimumab at any time prior to Screening
  • Have received a biologic investigational agent within 365 days prior to Screening.
  • Have received a non-biologic investigational agent within 30 days or 5 half-lives of the agent (whichever is longer) prior to Screening.
  • Have a history of an anaphylactic reaction to parenteral administration of contrast agents, human or murine proteins or monoclonal antibodies.
  • Infection history:
  • Currently on any suppressive therapy for a chronic infection (such as tuberculosis - including latent tuberculosis, pneumocystis, cytomegalovirus, herpes simplex virus, herpes zoster and atypical mycobacteria).
  • NOTE: Testing for latent TB is a standard of care for patients on immunosuppressive therapy and results will be obtained from their medical record. If no TB history is found for these patients, a Quantiferon Gold or PPD test will be performed prior to Day 0 as part of standard of care.
  • Hospitalization for treatment of infection within 60 days of Day 0.
  • Use of parenteral (IV or IM) antibiotics (antibacterials, antivirals, anti-fungals, or anti parasitic agents) within 60 days of Day 0.
  • Have a historically positive HIV test or test positive at screening for HIV.
  • Have a history of autoimmune hepatitis
  • Hepatitis status will be obtained from patients' medical records. If unavailable, testing will be done as part of standard of care. Patients are excluded if there is evidence of infection with:
  • Hepatitis B: i. Positive hepatitis B surface antigen (HBsAg) or positive hepatitis B core antibody (HBcAb) or b. Hepatitis C: i. Positive hepatitis C antibody with confirmatory hepatitis C viral load by PCR.
  • Clinically significant elevation of GGT (>1.5xULN), bilirubin (>1.25xULN, direct 35%), or INR (>1.2, excluding patients on anti-coagulant therapies) or other clinically significant abnormal laboratory value in the opinion of the investigator.
  • Have current drug or alcohol abuse or dependence, or a history of drug or alcohol abuse or dependence within 364 days prior to Day 0.
  • Have evidence of serious suicide risk including any history of suicidal behaviour in the last 6 months and/or any suicidal ideation in the last 2 months or who in the investigator's judgment, pose a significant suicide risk.
  • Have any concurrent significant medical or psychiatric illness that the investigator considers would make the candidate unsuitable for the study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Northwell Health Divison of Rheumatology

    Great Neck, New York, 11021

Other trials in United States

About this study

Official title: Belimumab for Maintenance Therapy in Idiopathic Inflammatory Myositis

The goal of the trial is to evaluate the efficacy and safety of belimumab as a maintenance therapy in adults with refractory Idiopathic inflammatory myositis (IIM) as compared with standard of care. This is a multicentre double-blind, placebo-controlled trial.

Read the detailed description

Adults with refractory IIM will be enrolled. IIM is defined as Dermatomyositis (DM) or Polymyositis (PM), meeting the Bohan \& Peter (1975) diagnostic criteria for definite or probable DM or PM. Refractory IIM is defined as chronic active IIM with a history of inadequate response or intolerance to three months of glucocorticoids and/or at least a history of inadequate response or intolerance to three months of one other immunosuppressive agent (IS) (azathioprine, methotrexate, mycophenolate mofetil, leflunomide, tacrolimus, cyclosporine, cyclophosphamide, Rituximab or intravenous gamma globulin [IVIG]).

Conditions
Myositis
Being tested
Belimumab, Placebo
Keywords
Inflammatory Myositis, Dermatomyositis, Polymyositis, Muscle Pain, Myositis, Refractory myositis
Medical subject headings
Myositis, Dermatomyositis, Polymyositis, Myalgia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • BelimumabDrug

    Also called Benlysta

    Randomized phase: Week 0 - Week 40

  • PlaceboDrug

    Also called Saline IV bag

    Randomized phase: Week 0 - Week 40

Study groups in NCT02347891
Study groupRoleWhat they receive
Belimumab + Standard of CareExperimentalPatients in this arm will be given belimumab with a background of standard of care therapy during the randomized controlled treatment period. Patients in this arm will continue to receive belimumab during the open label phase of the study (week 40 - week 64)
Receives: Drug: Belimumab
Placebo + Standard of CareActive comparatorPatients in this arm will be given a placebo with a background of standard of care therapy during the randomized controlled treatment period. Patients in this arm will receive belimumab during the open label phase of the study (week 40 - week 64).
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Response Rate During Randomized Phase

    Definition of Improvement (DOI) is ≥ 20% of improvement in any 3 of the core set measures (CSM) - Manual Muscle Testing, Patient Global , Physician Global, Muscle Enzyme change , HAQ and Extra- muscular activity and no more than 2 CSM worsening by ≥ 25% (excluding MMT).

    Total Improvement Score ( TIS) is a sum of weighted scores of absolute change of core set measures ( MMT, Patient Global , Physician Global, Muscle Enzyme change , HAQ and Extra-muscluar activity ). The scores range from 0 to 100, with higher scores indicating greater improvement. TIS ≥ 40 indicates a moderate response and ≥ 60 TIS indicates a major response.

    Measured: 40 weeks

  2. Mean Total Improvement Score (TIS) During Randomized Phase

    It is a composite measure calculated as a sum of weighted scores assigned to absolute changes for each measure (MMT , Patient Global, Physician Global, Muscle enzymes, Extramuscluar activity and HAQ) . Total score could range from 0 to 100. TIS ≥ 20 indicates minimal improvement, TIS ≥ 40 indicates moderate response and TIS ≥ 60 indicates a major response.

    2016 ACR/EULAR Criteria for Minimal, Moderate, and Major Clinical Response in Adult Dermatomyositis and Polymyositis and Juvenile Dermatomyositis (Aggarwal R et al 2016)

    Measured: 40 Week

Secondary outcomes (2)
  1. Response Rate After Open Label Phase

    It is a composite measure calculated as a sum of weighted scores assigned to absolute changes for each measure (MMT , Patient Global, Physician Global, Muscle enzymes, Extramuscluar activity and HAQ) . Total score could range from 0 to 100. TIS ≥ 20 indicates minimal improvement, TIS ≥ 40 indicates moderate response and TIS ≥ 60 indicates a major response.

    2016 ACR/EULAR Criteria for Minimal, Moderate, and Major Clinical Response in Adult Dermatomyositis and Polymyositis and Juvenile Dermatomyositis (Aggarwal R et al 2016)

    Measured: 64 weeks

  2. Mean Total Improvement Score (TIS) After Open Label Phase

    Definition of Improvement (DOI) is ≥ 20% of improvement in any 3 of the core set measures (CSM) - Manual Muscle Testing, Patient Global , Physician Global, Muscle Enzyme change , HAQ and Extra- muscular activity and no more than 2 CSM worsening by ≥ 25% (excluding MMT).

    Total Improvement Score ( TIS) is a sum of weighted scores of absolute change of core set measures ( MMT, Patient Global , Physician Global, Muscle Enzyme change , HAQ and Extra-muscluar activity ). The scores range from 0 to 100, with higher scores indicating greater improvement. TIS ≥ 40 indicates a moderate response and ≥ 60 TIS indicates a major response. Minimal, Moderate, and Major Clinical Response in Adult Dermatomyositis and Polymyositis and Juvenile Dermatomyositis (Aggarwal R et al 2016)

    Measured: 64 Week

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Jan 2015 (estimated)
  2. Study startJan 2015
  3. Primary completionNov 2020
  4. Study completionNov 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02347891
Sponsor's protocol ID
14-621
Acronym
BIM
Status last verified
Jan 2024
First submitted
22 Jan 2015
Last updated
9 Feb 2024
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Marder G, Quach T, Chadha P, Nandkumar P, Tsang J, Levine T, Schiopu E, Furie R, Davidson A, Narain S. Belimumab treatment of adult idiopathic inflammatory myopathy. Rheumatology (Oxford). 2024 Mar 1;63(3):742-750. doi: 10.1093/rheumatology/kead281.

    PubMed 37326854

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Belimumab in people with Myositis, run by Northwell Health at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 19 inclusion and 28 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Feb 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 9 Feb 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Response Rate During Randomized Phase (time frame: 40 weeks). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02347891, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Feb 2024.

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