Adults 18 to 70, any sex, with Lupus Nephritis. Patients with the condition only — healthy volunteers not accepted.
Results — posted to ClinicalTrials.gov
Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.
Change From Baseline in 24-hour Urine Protein to Creatinine Ratio (UPCR)Primary· From Week 1 (Baseline) up to Week 52
To evaluate the efficacy of anifrolumab plus SOC (combination of mycophenolate mofetil and corticosteroids) compared with placebo plus SOC in subjects with active proliferative lupus nephritis (LN).
Geometric mean ratio of 24-hour UPCR at week 52 over baseline. Values \<1 indicate improvement from baseline.
Group
Value
95% CI
Anifrolumab - Basic Regimen
0.326
0.190 – 0.561
Anifrolumab - Intensified Regimen
0.285
0.177 – 0.457
All Anifrolumab
0.305
0.198 – 0.468
Placebo
0.296
0.175 – 0.499
Proportion of Subjects Achieving the Composite Endpoint Complete Renal Response (CRR)Secondary· Week 52
CRR was defined as meeting all of the following:
* Estimated glomerular filtration rate (eGFR) is ≥60 mL/min/1.73 m\^2 or no confirmed decrease of eGFR from baseline of ≥20%
* 24-hour UPCR ≤ 0.7 mg/mg
* No discontinuation of investigational product (IP) or use of restricted medication beyond the protocol allowed threshold before assessment
* eGFR was based on Modification of Diet in Renal Disease (MDRD) formula. Subjects treated with restricted medication beyond the protocol allowed threshold, or discontinuing study treatment for other reasons, were regarded as non-responders.
Responder
Group
Value
95% CI
Anifrolumab - Basic Regimen
16.3
Anifrolumab - Intensified Regimen
45.5
All Anifrolumab
31.0
Placebo
31.1
Non-responder
Group
Value
95% CI
Anifrolumab - Basic Regimen
83.7
Anifrolumab - Intensified Regimen
54.5
All Anifrolumab
69.0
Placebo
68.9
Number of Subjects With Adverse EventsSecondary· From screening (Day-30 to -1) period until the follow-up period (Week 112)
To assess AEs (non-serious, serious and adverse event of special interest (AESI)) as variables of safety and tolerability of anifrolimab.
The AESIs are serious infections, including non-opportunistic serious infections, opportunistic infections, anaphylaxis, malignancy, herpes zoster, TB (including latent TB), influenza, vasculitis (non-SLE), and MACE (including stroke, acute coronary syndrome, myocardial infarction, or cardiovascular death).
Study period: During treatment and follow-up data are presented.
Subjects with any AE- During treatment
Group
Value
95% CI
Anifrolumab - Basic Regimen
43
Anifrolumab - Intensified Regimen
47
All Anifrolumab
90
Placebo
44
Subjects with any acute AE- During treatment
Group
Value
95% CI
Anifrolumab - Basic Regimen
11
Anifrolumab - Intensified Regimen
15
All Anifrolumab
26
Placebo
14
Any AE with outcome of death- During treatment
Group
Value
95% CI
Anifrolumab - Basic Regimen
0
Anifrolumab - Intensified Regimen
0
All Anifrolumab
0
Placebo
0
Any SAE (including events with- outcome of death)- During treatment
Group
Value
95% CI
Anifrolumab - Basic Regimen
10
Anifrolumab - Intensified Regimen
9
All Anifrolumab
19
Placebo
8
Any AE leading to discontinuation of investigational product- During treatment
Group
Value
95% CI
Anifrolumab - Basic Regimen
5
Anifrolumab - Intensified Regimen
6
All Anifrolumab
11
Placebo
5
Any AE related to investigational product (investigator assessment)- During treatment
Group
Value
95% CI
Anifrolumab - Basic Regimen
24
Anifrolumab - Intensified Regimen
13
All Anifrolumab
37
Placebo
16
Any AE of severe intensity- During treatment
Group
Value
95% CI
Anifrolumab - Basic Regimen
6
Anifrolumab - Intensified Regimen
7
All Anifrolumab
13
Placebo
8
Any AESI- During treatment
Group
Value
95% CI
Anifrolumab - Basic Regimen
12
Anifrolumab - Intensified Regimen
12
All Anifrolumab
24
Placebo
8
Number of Subjects With Suicidal Ideation and Behavior and Suicide Attempts Via Columbia-Suicide Severity Rating Scale (C-SSRS)Secondary· Baseline, treatment and follow up (an average of 60 weeks)
The C-SSRS was used to assess the suicidal ideation and behavior and suicide attempts on a graded scale from 1 to 5. 1 indicates as low suicidal and 5 as high suicidal behavior.
Suicidal attempts: Baseline
Group
Value
95% CI
Anifrolumab - Basic Regimen
0
Anifrolumab - Intensified Regimen
0
All Anifrolumab
0
Placebo
0
Suicidal attempts: Treatment
Group
Value
95% CI
Anifrolumab - Basic Regimen
0
Anifrolumab - Intensified Regimen
0
All Anifrolumab
0
Placebo
0
Suicidal attempts: Follow up
Group
Value
95% CI
Anifrolumab - Basic Regimen
0
Anifrolumab - Intensified Regimen
0
All Anifrolumab
0
Placebo
0
Suicidal behaviour: Baseline
Group
Value
95% CI
Anifrolumab - Basic Regimen
0
Anifrolumab - Intensified Regimen
0
All Anifrolumab
0
Placebo
0
Suicidal behaviour: Treatment
Group
Value
95% CI
Anifrolumab - Basic Regimen
0
Anifrolumab - Intensified Regimen
0
All Anifrolumab
0
Placebo
0
Suicidal behaviour: Follow up
Group
Value
95% CI
Anifrolumab - Basic Regimen
0
Anifrolumab - Intensified Regimen
0
All Anifrolumab
0
Placebo
0
Suicidal ideation: Baseline
Group
Value
95% CI
Anifrolumab - Basic Regimen
0
Anifrolumab - Intensified Regimen
2
All Anifrolumab
2
Placebo
4
Suicidal ideation: Treatment
Group
Value
95% CI
Anifrolumab - Basic Regimen
0
Anifrolumab - Intensified Regimen
0
All Anifrolumab
0
Placebo
2
Total Score of Personal Health Questionnaire Depression Scale-8 (PHQD-8)Secondary· Baseline, Week 12, Week 24, Week 36, Week 52, Week 60
PHQ-8 is a 8-item self-report scale, all items are rated on a score of 0-3, for a total range of 0-24. PHQ-8 assesses symptoms of depression over the previous 2 weeks. Higher scores indicate more depressive symptoms.
Baseline
Group
Value
95% CI
Anifrolumab - Basic Regimen
5.1
± 4.34
Anifrolumab - Intensified Regimen
4.3
± 4.05
All Anifrolumab
4.6
± 4.18
Placebo
5.8
± 4.54
Week 12
Group
Value
95% CI
Anifrolumab - Basic Regimen
3.4
± 3.88
Anifrolumab - Intensified Regimen
3.1
± 3.56
All Anifrolumab
3.2
± 3.68
Placebo
5.1
± 4.84
Week 24
Group
Value
95% CI
Anifrolumab - Basic Regimen
2.7
± 2.41
Anifrolumab - Intensified Regimen
2.5
± 3.18
All Anifrolumab
2.6
± 2.86
Placebo
4.9
± 5.10
Week 36
Group
Value
95% CI
Anifrolumab - Basic Regimen
3.3
± 4.04
Anifrolumab - Intensified Regimen
2.5
± 3.22
All Anifrolumab
2.8
± 3.63
Placebo
3.5
± 2.73
Week 52
Group
Value
95% CI
Anifrolumab - Basic Regimen
2.3
± 3.44
Anifrolumab - Intensified Regimen
3.4
± 5.24
All Anifrolumab
2.9
± 4.51
Placebo
4.2
± 3.30
Week 60
Group
Value
95% CI
Anifrolumab - Basic Regimen
3.3
± 4.80
Anifrolumab - Intensified Regimen
5.6
± 7.01
All Anifrolumab
4.6
± 6.06
Placebo
4.6
± 2.07
Extra-renal Flares Using Systemic Lupus Erythematosus (SLE) Disease Activity Index 2000 (SLEDAI 2K) Based Flare Assessment InstrumentSecondary· From baseline up to week 112
Flare will be defined as any one criterion present in either the Mild/Moderate Flare and/or Severe Flare categories. New or worsened manifestation should only be reported for manifestations of SLE. The SLEDAI-2K score range is 0 to 105 with higher scores representing increased disease activity.
Mild/ Moderate flare defined as change in non-renal components of the SLEDAI-2K instrument score of ≥3 but \<7 points compared to previous visit. Severe Flare defined as change in non-renal components of the SLEDAI-2K instrument score by ≥7 points compared to previous visit.
The flare rate per subject
Mild/moderate: All flares
Group
Value
95% CI
Anifrolumab - Basic Regimen
0.019
Anifrolumab - Intensified Regimen
0.016
All Anifrolumab
0.017
Placebo
0.016
Mild/moderate: On-treatment
Group
Value
95% CI
Anifrolumab - Basic Regimen
0.017
Anifrolumab - Intensified Regimen
0.012
All Anifrolumab
0.014
Placebo
0.010
Mild/moderate: Off-treatment
Group
Value
95% CI
Anifrolumab - Basic Regimen
0.002
Anifrolumab - Intensified Regimen
0.003
All Anifrolumab
0.003
Placebo
0.006
Severe: All flares
Group
Value
95% CI
Anifrolumab - Basic Regimen
0.007
Anifrolumab - Intensified Regimen
0.001
All Anifrolumab
0.003
Placebo
0.006
Severe: On-treatment
Group
Value
95% CI
Anifrolumab - Basic Regimen
0.004
Anifrolumab - Intensified Regimen
0.00
All Anifrolumab
0.002
Placebo
0.004
Severe: Off-treatment
Group
Value
95% CI
Anifrolumab - Basic Regimen
0.003
Anifrolumab - Intensified Regimen
0.001
All Anifrolumab
0.002
Placebo
0.002
Adverse events — posted to ClinicalTrials.gov
Time frame: From screening (Day-30 to -1) period until follow-up (Week 112)..
Reporting threshold: 5%.
Adverse-event reports describe events observed during the trial — not all are caused by the drug.
Anifrolumab - Basic Regimen- Treatment Period
Serious: 10/45 (22%)
Deaths: 0/45
Anifrolumab - Intensified Regimen- Treatment Period
Serious: 9/51 (18%)
Deaths: 0/51
All Anifrolumab- Treatment Period
Serious: 19/96 (20%)
Deaths: 0/96
Placebo- Treatment Period
Serious: 8/49 (16%)
Deaths: 0/49
Anifrolumab - Basic Regimen- Follow up
Serious: 3/45 (7%)
Deaths: 1/45
Anifrolumab - Intensified Regimen- Follow up
Serious: 0/51 (0%)
Deaths: 0/51
All Anifrolumab- Follow up
Serious: 3/96 (3%)
Deaths: 1/96
Placebo- Follow up
Serious: 3/49 (6%)
Deaths: 0/49
Serious adverse events (31 terms)
Reaction
System
Anifrolumab - Basic Regime…
Anifrolumab - Intensified …
All Anifrolumab- Treatment…
Placebo- Treatment Period
Anifrolumab - Basic Regime…
Anifrolumab - Intensified …
All Anifrolumab- Follow up
Placebo- Follow up
Herpes zoster
Infections and infestations
—
—
—
—
—
—
—
—
Influenza
Infections and infestations
—
—
—
—
—
—
—
—
Lupus nephritis
Renal and urinary disorders
—
—
—
—
—
—
—
—
Abscess bacterial
Infections and infestations
—
—
—
—
—
—
—
—
Pyelonephritis acute
Infections and infestations
—
—
—
—
—
—
—
—
Varicella zoster pneumonia
Infections and infestations
—
—
—
—
—
—
—
—
Atypical pneumonia
Infections and infestations
—
—
—
—
—
—
—
—
Histoplasmosis disseminated
Infections and infestations
—
—
—
—
—
—
—
—
Meningitis
Infections and infestations
—
—
—
—
—
—
—
—
Otitis externa bacterial
Infections and infestations
—
—
—
—
—
—
—
—
Pneumonia
Infections and infestations
—
—
—
—
—
—
—
—
Endometrial adenocarcinoma
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
The purpose of this study is to evaluate the efficacy and safety of an intravenous treatment regimen of two doses of anifrolumab versus placebo in adult subjects with active proliferative lupus nephritis (LN).
Publications & conference data
8 peer-reviewed publications reference this trial (live from Europe PMC):
NCT07431775 — Saphnelo Use in Females of Child-bearing Potential
· not yet recruiting
NCT07430306 — A Study to Evaluate the Treatment Outcomes of Subcutaneous Anifrolumab in Immunosuppressant-naïve and Biologic-naïve Sys
· Phase 3
· not yet recruiting
NCT07000110 — Anifrolumab Malignancy and Serious Infections Study
· recruiting
NCT06594068 — Prospective Registry Investigating Maternal, Infant, and Lactation Outcomes in Anifrolumab Users
· Phase 4
· recruiting
NCT07330245 — Achievement of LLDAS5 in Patients With Systemic Lupus Erythematosus Treated With Anifrolumab.
· recruiting
NCT07015983 — A Study of CC-97540 (BMS-986353 or Zola-cel), CD19-Targeted NEX-T CAR T Cells, in Participants With Active SLE Despite I
· Phase 2
· recruiting
NCT06711887 — Phase III Extension Study of Efficacy and Safety of Ianalumab With or Without Study Treatment Withdrawal in Participants
· Phase 3
· recruiting
Other AstraZeneca trials
Trials by the same sponsor.
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NCT07431775 — Saphnelo Use in Females of Child-bearing Potential
· not yet recruiting
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NCT07279935 — Osimertinib Combined With Chemotherapy in Patients Who Had Distant Recurrence After Adjuvant Osimertinib for EGFRm Resec
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· not yet recruiting
Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
Sponsor: as reported to ClinicalTrials.gov by AstraZeneca
Last refreshed: 24 November 2021
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT02547922.