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Trial ยท NCT01705977

Belimumab Assessment of Safety in SLE

NCT01705977, Phase 4, Completed, GlaxoSmithKline; results first posted 2019-11-29

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Belimumab Assessment of Safety in SLE. Trials, record NCT01705977. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01705977

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Belimumab Assessment of Safety in SLE
NCT number
NCT01705977
Status
Completed
Phases
Phase 4
Enrollment
4,019 participants, actual
Lead sponsor
GlaxoSmithKline
Conditions
Systemic Lupus Erythematosus
Interventions
Placebo plus standard therapy, Belimumab 10 mg/kg plus standard therapy, Standard therapy
First posted
2012-10-15
Last updated
2024-07-15
Other registries' IDs
eudract:2011-005667-25
Results first posted
2019-11-29

Source ClinicalTrials.gov

Registered outcomes9

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryNumber of Deaths - On Treatment Period (Week 52)Up to Week 52 (On-treatment period)
Number of participants who died during on-treatment period (Week 52) is reported. The on-treatment period was defined as first dose to last dose + 28 days (or death). The As-Treated Population was defined as all participants who were randomized and received at least one dose of study agent,grouped according to the actual treatment administered for the majority (greater than \[\>\]50 percent \[%\]) of the time. The on-treatment period was the primary analysis period for safety analyses.
PrimaryNumber of Participants Who Reported Protocol Defined Adverse Events of Special Interest (AESI): On-treatment Period (Week 52)Up to Week 52 (On-treatment period)
A summary of protocol defined AESIs including serious infections, opportunistic infections and other infections of interest (serious and non-serious), non-melanoma skin cancer (NMSC), malignancies (excluding NMSC), psychiatric events suggesting serious mood disorders and anxiety (serious depression), suicidality (using Columbia-Suicide Severity Rating Scale \[C-SSRS\]) and serious infusion and hypersensitivity reactions (SIHR) is reported. The on-treatment period (Week 52) was defined as first dose to last dose + 28 days (or death). The on-treatment period was the primary analysis period for safety analyses.
PrimaryNumber of Participants With Serious Adverse Events (SAEs) Reported During On-treatment Period (Week 52)Up to Week 52 (On-treatment period)
An SAE is defined as any untoward medical occurrence that results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent disability/incapacity, is a congenital anomaly/birth defect, associated with liver injury and impaired liver function or any other situations as per medical or scientific judgement. The on-treatment period (Week 52) was defined as first dose to last dose + 28 days (or death) and was the primary analysis period for safety analyses.
SecondaryNumber of Deaths Reported - On-study Period (Week 52)Up to Week 52 (On-study period)
Number of participants who died during on-study period (Week 52) is reported. The on-study period (which includes on and off treatment data) was defined as first dose to the end of the Week 52 study follow-up (or death). The on-study period was a supportive analysis period for safety analysis.
SecondaryNumber of Participants Who Reported Protocol Defined AESI: On-study Period (Week 52)Up to Week 52 (On-study period)
A summary of protocol defined AESIs including serious infections, opportunistic infections and other infections of interest (serious and non-serious), NMSC, malignancies (excluding NMSC), psychiatric events suggesting serious mood disorders and anxiety (serious depression), suicidality (using C-SSRS) and SIHR is reported. The on-study period (Week 52) (which includes on and off treatment data) was defined as first dose to the end of the Week 52 study follow-up (or death). The on-study period was a supportive analysis period for safety analysis.
SecondaryNumber of Participants With SAEs Reported During On-study Period (Week 52)Up to Week 52 (On-study period)
A SAE is defined as any untoward medical occurrence that results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent disability/incapacity, is a congenital anomaly/birth defect, associated with liver injury and impaired liver function or any other situations as per medical or scientific judgement. The on-study period (Week 52) (which includes on and off treatment data) was defined as first dose to the end of the Week 52 study follow-up (or death) and was a supportive analysis period for safety analyses.
SecondaryPercentage of Participants Whose Average Prednisone (or Equivalent) Dose to Treat SLE Has Been Reduced by >=25% From Baseline to <=7.5 mg/Day During Weeks 40 Through 52Week 40 to Week 52
The average daily prednisone dose during Weeks 40 to 52 is the sum of all prednisone doses to treat SLE from the day following the Week 40 visit date up to but not including the Week 52 study completion date divided by the number of days between Week 40 visit date and study completion date (study completion date - Week 40 visit date). Percentage of participants whose average prednisone dose has been reduced by \>=25% from Baseline to \<=7.5 mg/day during Weeks 40 through 52 in participants with average prednisone use greater than 7.5 mg/day at Baseline was compared between belimumab and placebo using a logistic regression model including treatment group, Baseline prednisone dose, screening safety of estrogen in lupus national assessment (SELENA) systemic lupus erythematosus disease activity index (SLEDAI) score (\<=9 versus \>=10) and region. Baseline is defined as the last available value measured prior to dosing on or before the date of first dose (Day 1).
SecondaryNumber of Participants With All-cause Mortality During Years 2 to 5From 2 years to 5 yearsNumber of participants with all-cause mortality during years 2 to 5 has been presented.
SecondaryNumber of Participants With New Primary Malignancies During Years 2 to 5From 2 years to 5 yearsNumber of participants with new primary malignancies during years 2 to 5 has been presented.

Outcomes9

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYNumber of Deaths - On Treatment Period (Week 52)Up to Week 52 (On-treatment period)As-Treated Population. One participant in placebo group who received belimumab \>50% of the time was reported in the belimumab group.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYNumber of Participants Who Reported Protocol Defined Adverse Events of Special Interest (AESI): On-treatment Period (Week 52)Up to Week 52 (On-treatment period)
As-Treated Population. One participant in placebo group who received belimumab \>50% of the time was reported in the belimumab group. Only those participants with data available at the specified time points were analyzed (represented by n=X in the category titles).
ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYNumber of Participants With Serious Adverse Events (SAEs) Reported During On-treatment Period (Week 52)Up to Week 52 (On-treatment period)As-Treated Population. One participant in placebo group who received belimumab \>50% of the time was reported in the belimumab group.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYNumber of Deaths Reported - On-study Period (Week 52)Up to Week 52 (On-study period)As-Treated Population. One participant in placebo group who received belimumab \>50% of the time was reported in the belimumab group.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYNumber of Participants Who Reported Protocol Defined AESI: On-study Period (Week 52)Up to Week 52 (On-study period)
As-Treated Population. One participant in placebo group who received belimumab \>50% of the time was reported in the belimumab group. Only those participants with data available at the specified time points were analyzed (represented by n=X in the category titles).
ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYNumber of Participants With SAEs Reported During On-study Period (Week 52)Up to Week 52 (On-study period)As-Treated Population. One participant in placebo group who received belimumab \>50% of the time was reported in the belimumab group.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYPercentage of Participants Whose Average Prednisone (or Equivalent) Dose to Treat SLE Has Been Reduced by >=25% From Baseline to <=7.5 mg/Day During Weeks 40 Through 52Week 40 to Week 52
ITT Population. Only those participants with Baseline prednisone\>7.5 mg/day were analyzed. The ITT population is defined as all participants who were randomized and received at least one dose of study agent and the analysis was performed per the treatment that a participant was randomized to receive, regardless of the actual treatment received.
Percentage of ParticipantsNUMBER
SECONDARYNumber of Participants With All-cause Mortality During Years 2 to 5From 2 years to 5 yearsAs-Treated Any Year 2-5 Follow-up Population consisted of all participants in the As-Treated population who completed at least one post-treatment follow-up visit for Year 2 to 5.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYNumber of Participants With New Primary Malignancies During Years 2 to 5From 2 years to 5 yearsAs-Treated Any Year 2-5 Follow-up PopulationParticipantsCOUNT_OF_PARTICIPANTS

Results by group42

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Number of Deaths - On Treatment Period (Week 52)Placebo8Participants
Number of Deaths - On Treatment Period (Week 52)Belimumab 10 mg/kg10Participants
Number of Participants Who Reported Protocol Defined Adverse Events of Special Interest (AESI): On-treatment Period (Week 52)PlaceboSerious Infections, n=2001, 200282Participants
Number of Participants Who Reported Protocol Defined Adverse Events of Special Interest (AESI): On-treatment Period (Week 52)Belimumab 10 mg/kgSerious Infections, n=2001, 200275Participants
Number of Participants Who Reported Protocol Defined Adverse Events of Special Interest (AESI): On-treatment Period (Week 52)PlaceboOpportunistic Infections and Other Infections of Interest, n=2001, 200250Participants
Number of Participants Who Reported Protocol Defined Adverse Events of Special Interest (AESI): On-treatment Period (Week 52)Belimumab 10 mg/kgOpportunistic Infections and Other Infections of Interest, n=2001, 200236Participants
Number of Participants Who Reported Protocol Defined Adverse Events of Special Interest (AESI): On-treatment Period (Week 52)PlaceboMalignancies (Excluding NMSC), n=2001, 20025Participants
Number of Participants Who Reported Protocol Defined Adverse Events of Special Interest (AESI): On-treatment Period (Week 52)Belimumab 10 mg/kgMalignancies (Excluding NMSC), n=2001, 20025Participants
Number of Participants Who Reported Protocol Defined Adverse Events of Special Interest (AESI): On-treatment Period (Week 52)PlaceboNMSC, n=2001, 20023Participants
Number of Participants Who Reported Protocol Defined Adverse Events of Special Interest (AESI): On-treatment Period (Week 52)Belimumab 10 mg/kgNMSC, n=2001, 20024Participants

Participant flow14

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Treatment Period (Year 1)STARTEDPlacebo2,009
Treatment Period (Year 1)STARTEDBelimumab 10 mg/kg2,010
Treatment Period (Year 1)Intent-to-Treat PopulationPlacebo2,002
Treatment Period (Year 1)Intent-to-Treat PopulationBelimumab 10 mg/kg2,001
Treatment Period (Year 1)COMPLETEDPlacebo1,729
Treatment Period (Year 1)COMPLETEDBelimumab 10 mg/kg1,741
Treatment Period (Year 1)NOT COMPLETEDPlacebo280
Treatment Period (Year 1)NOT COMPLETEDBelimumab 10 mg/kg269
Follow-up Period (Years 2 to 5)STARTEDPlacebo1,670
Follow-up Period (Years 2 to 5)STARTEDBelimumab 10 mg/kg1,695

Adverse events660

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherHerpes zosterInfections and infestationsPlacebo312,00133
otherHerpes zosterInfections and infestationsBelimumab 10 mg/kg172,00217
seriousPneumoniaInfections and infestationsPlacebo272,00128
seriousPneumoniaInfections and infestationsBelimumab 10 mg/kg182,00218
seriousUrinary tract infectionInfections and infestationsPlacebo82,0019
seriousUrinary tract infectionInfections and infestationsBelimumab 10 mg/kg162,00217
seriousLupus nephritisRenal and urinary disordersPlacebo112,00111
seriousLupus nephritisRenal and urinary disordersBelimumab 10 mg/kg62,0026
seriousSystemic lupus erythematosusMusculoskeletal and connective tissue disordersPlacebo112,00112
seriousSystemic lupus erythematosusMusculoskeletal and connective tissue disordersBelimumab 10 mg/kg52,0026

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityPlacebo802,001
Total, all-cause mortalityBelimumab 10 mg/kg512,002
Total, other adverse eventsPlacebo312,001
Total, other adverse eventsBelimumab 10 mg/kg172,002
Total, serious adverse eventsPlacebo2412,001
Total, serious adverse eventsBelimumab 10 mg/kg2332,002

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
38279368DERIVED

Source PubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons8

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
Belimumab 10 mg/kg vs Placebo: Number of Deaths - On Treatment Period (Week 52)Trial comparisons
Belimumab 10 mg/kg vs Placebo: Number of Participants With All-cause Mortality During Years 2 to 5Trial comparisons
Belimumab 10 mg/kg vs Placebo: Number of Participants With New Primary Malignancies During Years 2 to 5Trial comparisons
Belimumab 10 mg/kg vs Placebo: Number of Participants With Serious Adverse Events (SAEs) Reported During On-treatment Period (Week 52)Trial comparisons
Belimumab 10 mg/kg vs Placebo: Number of Deaths Reported - On-study Period (Week 52)Trial comparisons
Belimumab 10 mg/kg vs Placebo: Number of Participants With SAEs Reported During On-study Period (Week 52)Trial comparisons
Belimumab 10 mg/kg vs Placebo: deaths from any causeTrial comparisons
Belimumab 10 mg/kg vs Placebo: serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT01705977

GET https://conductscience.org/api/trials/v1/NCT01705977/results?page=2