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Belimumab after B Cell depletion therapy as a new treatment for patients with systemic lupus erythematosus (SLE)

Not Applicable
Completed
Conditions
Systemic lupus erythematosus
Musculoskeletal Diseases
Registration Number
ISRCTN47873003
Lead Sponsor
niversity College London
Brief Summary

2019 Protocol article in https://www.ncbi.nlm.nih.gov/pubmed/31848169 protocol (added 19/12/2019) 2021 Results article in https://pubmed.ncbi.nlm.nih.gov/34698499/ results (added 27/10/2021) 2022 Other publications in https://pubmed.ncbi.nlm.nih.gov/36756239/ Exploratory analysis (added 10/02/2023)

Detailed Description

Not available

Recruitment & Eligibility

Status
Completed
Sex
All
Target Recruitment
52
Inclusion Criteria

Current inclusion criteria as of 08/08/2018:
1. Aged between 18 and 75 years
2. Patients with 4 or more criteria for SLE according to the American College of Rheumatology (ACR) 1997 criteria or SLICC 2012 criteria or biopsy proven lupus nephritis with one additional supportive test on at least two occasions (positive ANA, anti-dsDNA antibodies or anti-Sm antibodies)
3. History of anti-dsDNA antibodies detectable at least once in the past 5 years prior to screening the patient on the study protocol (ELISA test is preferable for Anti dsDNA antibody testing)
4. Patients are due to be treated with the first infusion of this cycle of B cell depletion therapy (Rituximab) 4-8 weeks before randomisation (week 0, see participant timeline). Previous use of Rituximab is allowed prior to this cycle.
5. No contraindications to the use of Belimumab
6. Ability to provide informed consent

Previous inclusion criteria:
1. Aged between 18 and 75 years
2. Patients with 4 or more criteria for SLE according to the American College of Rheumatology (ACR) 1997 criteria or SLICC 2012 criteria or biopsy proven lupus nephritis with one additional supportive test on at least two occasions (positive ANA, anti-dsDNA antibodies or anti-Sm antibodies)
3. History of anti-dsDNA antibodies detectable at least once in the past taken within one year of screening the patient on the study protocol (ELISA test should be used for Anti dsDNA antibody testing)
4. Patients have received the first infusion of this cycle of B cell depletion therapy (Rituximab) 4-6 weeks before randomisation (week 0, see participant timeline). Previous use of Rituximab is allowed
5. No contraindications to the use of Belimumab
6. Ability to provide informed consent

Exclusion Criteria

Current exclusion criteria as of 08/08/2018:
1. Severe critical” SLE flare defined as BILAG A flare in CNS system or any SLE manifestation requiring more immunosuppression than allowed within the protocol in the physician's opinion
2. Pregnancy and/or Breast Feeding patients
3. At risk of pregnancy and unwilling to use an acceptable form of birth control contraception (see section 6.3.1.4)
4. Prior use of Belimumab, Atacicept or any biologic therapy (except Rituximab, but no other B cell depleting therapies)
5. Participation in any other interventional trial within the last 6 months
6. eGFR <30mls/min at screening
7. Active infections, including but not limited to:
7.1. Current or past infection with hepatitis B or C as defined by:
7.1.1. Hepatitis B surface antigen positive
7.1.2. Hepatitis B surface antibody positive and hepatitis B core antibody positive
7.1.3. Hepatitis C antibody positive
7.2. Historically positive HIV test or test positive at screening for HIV
7.3. Active TB.
8. Infection history:
8.1. Currently on any suppressive therapy for a chronic infection (such as tuberculosis, pneumocystis, cytomegalovirus, herpes simplex virus, herpes zoster and atypical mycobacteria)
8.2. Hospitalization for treatment of infection within 60 days of Day 0
8.3. Use of parenteral (IV or IM) antibiotics (antibacterials, antivirals, anti-fungals, or anti parasitic agents) within 30 days of Day 0
9. Receipt of a live-attenuated vaccine within 3 months of week 0 (see participant timeline)
10. In the investigator’s opinion, patients that are at high risk for infection (including but not limited to in dwelling catheter, dysphagia with aspiration, decubitus ulcer, history of prior aspiration pneumonia or recurrent severe urinary tract infection)
11. IgG levels below 4.0 g/L, IgA level < 10 mg/dL (IgG and IgA test must be performed no more than 10 days before study drug commenced for the second inclusion/exclusion criteria assessment at week 0)
12. Primary immunodeficiency
13. History of malignant neoplasm within the last 5 years
14. History of cervical dysplasia CIN Grade III cervical high risk human papillomavirus or abnormal cervical cytology other than abnormal squamous cells of undetermined significance (ASCUS) within the past 3 years. The patient will be eligible after the condition has resolved (e.g., follow-up HPV test is negative or cervical abnormality has been effectively treated >1 year ago)
15. Severe, progressive, or uncontrolled renal, hepatic, haematological, gastrointestinal, pulmonary, cardiac, or neurological disease or, in the investigator’s opinion, any other concomitant medical condition or significant abnormal laboratory value that places the participant at risk by participating in this study with the exception of diseases or conditions related to active SLE
16. Comorbidities currently requiring systemic corticosteroid therapy
17. 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 investiga

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod
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