Last updated: 07/17/2024 15:39:14

A study of belimumab in the prevention of kidney transplant rejection

GSK study ID
114424
Clinicaltrials.gov ID
EudraCT ID
EU CT Number
Not applicable
Trial status
Study complete
Study complete
Overview
Eligibility
Locations
Study documents
Results summary
Plain language summaries
Additional information

Trial overview

Official title: BEL114424: A Phase 2 Pilot, Multicentered, Randomised, Double Blind, Placebo-Controlled Study to Evaluate the Potential for Efficacy and the Safety of Belimumab plus Standard of Care versus Placebo plus Standard of Care in the Prevention of Allograft Rejection in Adult Subjects After Renal Transplantation
Trial description: Kidney transplantation is the best treatment for many patients with kidney failure. Sometimes a transplanted kidney is rejected by the patient’s immune system. Many types of immune system cells, including B cells, are active in rejection. B cells produce antibodies against anything the body sees as non-self, like germs or a transplanted kidney. Most medicines that help prevent transplant rejection affect cells other than B cells. Belimumab is a medication used to treat a disease called lupus. Belimumab slows development of antibody-producing B cells. This study will test whether belimumab works on parts of the immune system that cause rejection. Twenty to thirty adults getting a kidney transplant will be in this study. Like flipping a coin, a computer will randomly assign half to be given belimumab and half to be given placebo (a fake medicine). Patients and doctors will not know which medicine was assigned until the study is over. A total of 7 doses of study medicine will be given through a vein. One dose will be given during transplant surgery, and the other 6 will be given 2, 4, 8, 12, 16 and 20 weeks after transplant surgery. Usual transplant medicines will also be given. After all of the doses have been given, patients will be watched and tested at 24, 36, and 52 weeks after the transplant surgery. Blood samples will be tested to see what study medicines do to the immune system in transplant patients. If patients get a kidney biopsy, the samples will be tested to see if belimumab had any effect. Patients will be asked many questions to see if they are having any side effects. The study will be done at Addenbrooke’s Hospital in Cambridge and Guys &St Thomas Hospital in London, United Kingdom. A pharmaceutical company, GlaxoSmithKline, is funding the study.
Primary purpose:
Treatment
Trial design:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Allocation:
Randomized
Primary outcomes:

Change from Baseline in naïve B cells from Baseline to Week 24

Timeframe: Baseline and Week 24

Number of participants with Adverse events (AEs), Serious adverse events (SAEs) and Adverse Events of Special Interest (AESI)

Timeframe: Up to 1 year

Number of incidence of all infections and serious infections

Timeframe: Up to 1 year

Change from Baseline in systolic blood pressure (SBP) and diastolic blood pressure (DBP) at Week 24 and Week 52

Timeframe: Baseline, Week 24 and Week 52

Change from Baseline in heart rate from Baseline at Week 24 and Week 52

Timeframe: Baseline, Week 24 and Week 52

Change from Baseline in body temperature from Baseline at Week 24 and Week 52

Timeframe: Baseline, Week 24 and Week 52

Number of participants outside the normal range (NR) for SBP and DBP at Week 24 and Week 52

Timeframe: Week 24 and Week 52

Number of participants outside the normal range (NR) for heart rate at Week 24 and Week 52

Timeframe: Week 24 and Week 52

Number of participants outside the normal range (NR) for body temperature at Week 24 and Week 52

Timeframe: Week 24 and Week 52

Change from Baseline in the indicated hematology parameters at Week 24 and Week 52

Timeframe: Baseline, Week 24 and Week 52

Change from Baseline in the haematology parameter- hemoglobin at Week 24 and Week 52

Timeframe: Baseline, Week 24 and Week 52

Change from Baseline in the hematology parameter- hematocrit at Week 24 and Week 52

Timeframe: Baseline, Week 24 and Week 52

Change from Baseline in haematology parameter- Mean Corposcular Hemoglobin (MCH) at Week 24 and Week 52

Timeframe: Baseline, Week 24 and Week 52

Change from Baseline in haematology parameter- mean corposcular volume (MCV) at Week 24 and Week 52

Timeframe: Baseline, Week 24 and Week 52

Change from Baseline in haematology parameter- red blood cell (RBC) at Week 24 and Week 52

Timeframe: Baseline, Week 24 and Week 52

Change from Baseline in clinical chemistry parameter- albumin at Week 24 and Week 52

Timeframe: Baseline, Week 24 and Week 52

Change from Baseline in clinical chemistry parameter- ALP, ALT, AST at Week 24 and Week 52

Timeframe: Baseline, Week 24 and Week 52

Change from Baseline in clinical chemistry parameter- direct bilirubin, total bilirubin and creatinine at Week 24 and Week 52

Timeframe: Baseline, Week 24 and Week 52

Change from Baseline in clinical chemistry parameter- Ca, CO2/Bicar, Gl, K, Na, PhI, U/BUN at Week 24 and Week 52

Timeframe: Baseline, Week 24 and Week 52

Change from Baseline in clinical chemistry parameter- glomerular filtration rate (GFR) at Week 24 and Week 52

Timeframe: Baseline, Week 24 and Week 52

Change from Baseline in immunoglobulin A (IgA), immunoglobulin G (IgG) and immunoglobulin M (IgM) at Week 24 and Week 52

Timeframe: Baseline, Week 24 and Week 52

Secondary outcomes:

Median Percent change from Baseline in memory B cell count at Week 24 and Week 52

Timeframe: Baseline, Week 24 and Week 52

Activated memory B cells count at Week 24 and Week 52

Timeframe: Week 24 and Week 52

Activated memory B cells percentage at Week 24 and Week 52

Timeframe: Week 24 and Week 52

Transitional B cells count at Week 24 and Week 52

Timeframe: Week 24 and Week 52

Transitional B cells percentage at Week 24 and Week 52

Timeframe: Week 24 and Week 52

Activated T cell count at Week 24 and Week 52

Timeframe: Week 24 and Week 52

Activated T cell percentage at Week 24 and Week 52

Timeframe: Week 24 and Week 52

Regulatory T cell count at Week 24 and Week 52

Timeframe: Week 24 and Week 52

Regulatory T cell (%CD4) at Week 24 and Week 52

Timeframe: Week 24 and Week 52

Mean Activated: regulatory T cell ratio at Week 24 and Week 52

Timeframe: Week 24 and Week 52

Proportion of participants with episodes of acute rejection at Week 24 and Week 52

Timeframe: Week 24 and Week 52

Mean Serum Creatinine at Week 24 and Week 52

Timeframe: Week 24 and Week 52

Mean eGFR at Week 24 and Week 52

Timeframe: Week 24 and Week 52

Mean Prednisolone use at Week 24

Timeframe: Week 24

Interventions:
  • Drug: Belimumab
  • Drug: Placebo
  • Enrollment:
    30
    Primary completion date:
    2016-08-02
    Observational study model:
    Not applicable
    Time perspective:
    Not applicable
    Clinical publications:
    Gemma D. Banham , Shaun M. Flint, Nicholas Torpey, Paul A. Lyons, Don N. Shanahan, Adele Gibson, Christopher J.E. Watson, Ann-Marie O'Sullivan, Joseph A. Chadwick, Katie E. Foster, Rachel B. Jones, Luke R. Devey, Anna Richards, Lars-Peter Erwig, Caroline O. Savage, Kenneth G. Smith, Robert B. Henderson, Menna R. Clatworthy. Belimumab in kidney transplantation: an experimental medicine, randomised, placebo-controlled phase 2 trial. Lancet. 2018;391(10140):2619–2630. DOI: 10.1016/S0140-6736(18)30984-X PMID: 29910042
    Medical condition
    Transplantation, Organ
    Product
    basiliximab, belimumab, mycophenolate mofetil, prednisolone, tacrolimus
    Collaborators
    Not applicable
    Study date(s)
    September 2013 to February 2016
    Type
    Interventional
    Phase
    2

    Participation criteria

    Sex
    Female & Male
    Age
    18 - 75 years
    Accepts healthy volunteers
    No
    • Eligible for kidney transplantation: Considered eligible for transplantation after undergoing multidisciplinary evaluation at the institution at which the transplantation will be performed
    • Donor characteristics: Receiving a deceased donor kidney or a living donor kidney allograft
    • Donor characteristics: receiving a kidney allograft from a donor with any of the following characteristics: a) cold ischemic time exceeding 36 hours; b) age < 5 years old; c) for donors after brain death (DBD), age >70 years old; d) for donors after cardiac death (DCD) age >70 years old; e) ABO blood type incompatible against the recipient; f) 0 0 0 HLA-A -B -DR mismatch against the recipient by National Health Service Blood and Transplant (NHSBT criteria; g) T- and/or B-cell positive crossmatch by complement dependent cytotoxicity or flow cytometry against the recipient. Note :- (In some situations it may be that a pre-existing T- and/or B-cell positive crossmatch by complement dependent cytotoxicity or flow cytometry against the recipient will only be fully revealed immediately after the transplant; in such situations they will be recorded as having met exclusion criteria and withdraw from further involvement in the study; h) serology positive for hepatitis B (except hepatitis B surface antibody and prior vaccination), hepatitis C or human immunodeficiency virus (HIV)
    • Transplant other than kidney: has previously received a hematopoietic stem cell/marrow transplant or an organ transplant other than a kidney (with the exception of corneal transplantation)

    Trial location(s)

    Location
    Status
    Contact us
    Contact us
    Location
    GSK Investigational Site
    Cambridge, United Kingdom, CB2 0QQ
    Status
    Study Complete

    Study documents

    Protocol
    Available language(s): English
    Scientific result summary
    Available language(s): English

    If you wish to request for full study report, please contact - [email protected]

    Results overview

    Results posted on ClinicalTrials.gov

    Recruitment status
    Study complete
    Actual primary completion date
    2016-08-02
    Actual study completion date
    2016-08-02

    Plain language summaries

    Plain language summaries of clinical trial results for Phase 2-4 clinical trials that were initiated on or after January 2022 will be posted by GSK within one year following study completion.

    Additional information about the trial

    Additional information
    Not applicable
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