ClinicalTrials.gg
RecruitingNCT05440422Updated Sep 18, 2026

The Role of Anifrolumab in Improving Markers of Vascular Risk in Patients With Systemic Lupus Erythematosus (SLE) - IFN-CVD

A Phase 2 interventional study of anifrolumab and Placebo in Systemic Lupus Erythematosus, Cardiovascular Disease and Premature Atherosclerosis, sponsored by National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS). Recruiting at 1 site in United States. Open to participants aged 18 Years to 80 Years. Per ClinicalTrials.gov, last updated 2026-09-18.

Sponsored by National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) · Phase 2, Interventional, and Treatment

From the registry’s dates

  • Started Dec 2023; still recruiting 2 years 11 months later.
Phase
Phase 2
Study type
Interventional
Enrollment
45
Allocation
Randomized
Ages
18 Years to 80 Years
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 20 studies testing anifrolumab in Lupus Erythematosus, Systemic — 9 open to participants now, 11 under way, 6 of them phase 3. anifrolumab · Lupus Erythematosus, Systemic.

Planned enrollment
13th of 20
45 · median 159
Started
2023
the only one that year
Phase 2
6 of 20
2 open now
Primary completion
2027-08
later than 2 of 10 live
Registered
12th of 20
by date
Lead sponsor
1 of 20
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)

Among the 20 studies testing anifrolumab in Lupus Erythematosus, Systemic, this one is the 13th largest by planned enrollment, is the only one that started in 2023, is one of 6 in phase 2, reaches primary completion later than 2 of the 10 other live ones, and was the 12th registered.

By phase

20 studies; the count open now beside each. This study's row is marked.

Phase 39 · 4 open
Phase 2this study6 · 2 open
Phase 13 · 1 open
No phase1 · 1 open
Phase 41 · 1 open

By the year they started

First in 2012; this study’s year is marked. 1 started in 2023.

Size and results

Median enrollment 159 across the 20 interventional studies. Of the 8 that completed or were terminated, 7 (88%) have results posted.

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Watch this landscapeDownload CSVWith an account: a weekly mail of what changed among 20 studies testing anifrolumab in Lupus Erythematosus, Systemic, or all of them as a file.
02

Study summary

Background:

People with systemic lupus erythematosus (SLE) are at risk of developing complications in their blood vessels. This can increase the risk of heart attacks or stroke. No medications have been effective at reducing this risk in people with lupus.

Objective:

To test whether a drug (anifrolumab) can improve blood vessel function and reduce blood vessel inflammation in people with SLE.

Eligibility:

People aged 18 to 80 years with SLE.

Design:

Participants will undergo screening. They will have a physical exam. They will have blood and urine tests. They will have a test of their heart function and a chest X-ray. They will answer questions about their SLE symptoms.

Participants will visit the clinic 9 times in 8 months. After screening, visits will be 4 weeks apart. Each visit may take up to 4 hours.

Participants will receive infusions from a tube attached to a needle inserted into a vein in the arm (IV). Some will receive anifrolumab. Others will receive a placebo treatment. They will not know which one they are getting.

At some visits they will have additional tests:

CAVI (cardio-ankle vascular index) tests blood vessel function. Participants will lie still for 20 minutes. Small electrodes will be placed on both wrists with stickers. A microphone will be placed on their chest. Blood pressure cuffs will be wrapped around their ankles and arms.

FDG-PET/CT is an imaging procedure. Participants will receive a substance through an IV line. They will lie on a table for 110 minutes while a machine captures images of their body.

Read the detailed description

Study Description:

This is a double-blind placebo-controlled study to characterize whether blocking type I IFN receptor signaling with anifrolumab will lead to improvements in vascular function, decreases in vascular inflammation and modulation of biomarkers of vascular risk in patients with systemic lupus erythematosus (SLE).

Objectives:

Primary Objective: To assess the role of anifrolumab in modulating vascular function and vascular inflammation in SLE patients with mild to moderate disease activity as determined by Systemic Lupus Erythematosus Disease Activity Index (SLEDAI) 2K \<= 6.

Secondary Objectives: To assess the role of anifrolumab in modulating biomarkers of cardiovascular risk in SLE patients with mild to moderate disease activity as determined by SLEDAI 2K. 6. Assess safety and tolerability of short-term use of anifrolumab.

Endpoints:

Primary:

  1. Change from Baseline (Week 0) to Week 28 in cardio-ankle vascular index (CAVI).
  2. Change from Baseline to Week 28 in pulse wave velocity (PWV) using Sphygmocor.
  3. Change from Baseline to Week 28 in vascular inflammation as measured by target to background ratio (TBR) in various aortic territories and total aorta using FDG PET CT scans.

Secondary:

Changes over time in biomarkers of cardiovascular risk/immune dysregulation and metabolic dysfunction previously described in SLE. These biomarkers include but not limited to lipoprotein profiles and high-density lipoprotein cholesterol efflux capacity, immune cell types, endothelial progenitor cells, circulating neutrophil extracellular traps, serum cytokines, acute phase reactants, insulin resistance, transcriptomic analysis of peripheral immune cells.

Tertiary:

Safety, as assessed by severity and incidence of adverse events and the change over time from baseline in laboratory variables.

03

Conditions studied

  • Systemic Lupus Erythematosus
  • Cardiovascular Disease
  • Premature Atherosclerosis

Keywords

  • Vascular Inflammation
  • Interferons
  • Vascular Function
04

Who can participate

Ages eligible
18 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

In order to be eligible to participate in this study, an individual must meet all of the following criteria:

  1. Provision of signed and dated form
  2. Stated willingness to comply with all study procedures and availability for the duration of the study
  3. Male or female, aged 18-80 years
  4. In good general health as evidenced by medical history or diagnosed with SLE diagnosed per American College of Rheumatology 1997 revised SLE classification criteria.
  5. Prednisone \< or equal to 10 mg/day for at least 2 weeks before screening and maintained throughout randomization (day 1)
  6. Stable standard of care lupus therapies for at least 4 weeks before screening and maintained through randomization (day 1)
  7. Abnormal cardio-ankle vascular index (CAVI) (based on 2 SD above median of healthy controls based on historical data from our own patient cohorts AND/OR
  8. Abnormal Pulse wave velocity (PWV) using Sphygmocor. AND/OR
  9. Abnormal target to background ratio (TBR) in various aortic territories and total aorta using FDG PET CT scan.
  10. Stable medications for diabetes, hypertension and/or statins for at least the previous 3 months. Adjustments to diabetic medications may be allowed as per the discretion of PI. No changes of any other medications or drugs will be allowed during

    trial. The PI will consult with DMSC members if changes to diabetic medications are being considered and the change will be documented.

  11. For females and males of : use of highly effective from screening and agreement to use such a method during study participation and for an additional 16 weeks after the end of study medication administration. For the purpose of this study abstinence will be considered as an effective form of contraception.
  12. Subjects must confirm receipt of prior vaccination against COVID-19 and Varicella Zoster. Verbal confirmation of vaccination receipt AND detectable antibodies in serum is acceptable in the absence of vaccine records.

Exclusion criteria

EXCLUSION CRITERIA:

An individual who meets any of the following criteria will be excluded from participation in this

study:

  • Any condition that, in the opinion of the Investigator, would interfere with evaluation of the product or interpretation of subject safety or study results.
  • Concurrent enrolment in another clinical study with an investigational product
  • Major surgery within 8 weeks before signing the ICF or elective major surgery planned during the study period.
  • Any of the following found at Screening:

    • (AST) >2.5 x (ULN).
    • Alanine aminotransferase (ALT) >2.0 x ULN.
    • Total >ULN (unless due to Gilbert's syndrome)
    • Serum creatinine >2.5 mg/dL (or >181 micromol/L)
    • Urine protein/creatinine ratio >2.0 mg/mg (or >226.30 mg/mmol)
    • \<1000/microL (or \<1.0 x 109/L)
    • count \<25000/microL (or \<25 x 109/L)
    • \<8 g/dL (or \<80 g/L), or \<7 g/dL (or \<70 g/L) if related to subject's SLE such as in active hemolytic anemia
    • Glycosylated hemoglobin () >8% (or >0.08) at screening (diabetic subjects only). Patients with HbA1c >8% may be eligible for study if considered to be at low risk of infection and vascular complications at the discretion of study PI.
    • Positive SARS/Flu A/B/RSV (Panther), PCR - risk-based testing, only required if patient is symptomatic or has been exposed to someone with the virus.

Note: Abnormal screening test(s) which exclude the patient may be repeated once within 4 weeks of the Screening Visit. If the repeat test(s) does not meet the above criteria, then the patient may be included in the study and will not be considered a screen failure.

  • Receipt of any of the following:

    1. Azathioprine >200 mg/day
    2. Mycophenolate mofetil > 3 g/day or mycophenolic acid >2.16 g/day
    3. Oral, SC, or intramuscular methotrexate >25 mg/week
    4. Mizoribine >150 mg/day. Leflunomide more than 20 mg and any other usage at the discretion of the PI.
  • Receipt of any investigational product (small molecule or biologic agent) within 4 weeks or 5 half-lives prior to week 0 (day 1), whichever is greater.
  • Receipt of any commercially available biologic agent within 5 half-lives prior to signing of the ICF
  • Receipt of B cell depleting therapy (including but not limited to belimumab, ocrelizumab, ofatumumab, atacicept, Obinutuzumab, or rituximab), \<26 weeks prior to the signing of the consent for all B-cell depleting therapy or \<40 weeks prior to the signing of the ICF for atacicept.
  • Receipt of any of the following: (a) Intra-articular, intramuscular or IV within 4 weeks prior to Day 1 (b) Any live or attenuated vaccine within 8 weeks prior to signing the ICF (administration of killed vaccines is acceptable)
  • History or evidence of suicidal ideation within the past 6 months; or any suicidal behavior within the past 12 months based on screening or at baseline.
  • Recent cardiac or stroke event (with in the last year prior to week 0 (day 1))
  • Active SLE disease with SLEDAI 2K >6 at the time of screening.
  • Active severe or unstable neuropsychiatric SLE including, but not limited to: aseptic meningitis; cerebral vasculitis; myelopathy; demyelination syndromes (ascending, transverse, acute inflammatory demyelinating polyradiculopathy); acute confusional state; impaired level of consciousness; psychosis; acute stroke or stroke syndrome; cranial neuropathy; status epilepticus; cerebellar ataxia; and mononeuritis multiplex:

    1. That would make the subject unable to fully understand the ICF OR
    2. Where, in the opinion of the Principal Investigator (PI), protocol specified SOC is insufficient and utilization of a more aggressive therapeutic approach, such as adding IV cyclophosphamide and/or high dose IV pulse corticosteroid therapy or other treatments not permitted in the protocol, is indicated
  • Active severe SLE-driven renal disease where, in the opinion of the PI, protocol specified standard of care (SOC) is insufficient and utilization of a more aggressive therapeutic approach, such as adding IV cyclophosphamide and/or high dose IV pulse corticosteroid therapy or other treatments not permitted in the protocol, is indicated.
  • History of or current diagnosis of catastrophic or severe anti-phospholipid syndrome within 1 year prior to signing the ICF. Antiphospholipid syndrome adequately controlled by anticoagulant therapy for at least 3 months is acceptable.
  • Known history of a primary immunodeficiency, splenectomy, or any underlying condition that predisposes the subject to infection, or a positive result for (HIV) infection confirmed by central laboratory at screening. Subjects refusing HIV testing during the screening period will not be eligible for study participation.
  • Confirmed positive test for serology for:

    1. Hepatitis B surface antigen (HBsAg), OR
    2. Hepatitis B core antibody (HBcAb)
    3. If positive for HBcAb, hepatitis B virus (HBV) DNA will be checked. If HBV DNA is detected above the lower limit of quantitation (LLOQ) at screening subject will be excluded

Note: Subjects who are only HBcAb positive at screening will be tested every month for HBV DNA. To remain eligible for the study, the subject s HBV DNA levels must remain below the LLOQ as per the central laboratory.

  • Positive test for antibody along with detectable Hepatitis C viral RNA.
  • Any severe herpes infection at any time prior to Week 0 (Day 1), including, but not limited to, disseminated herpes (ever), herpes encephalitis (ever), recurrent herpes zoster (defined as 2 episodes within 2 years) or ophthalmic herpes (ever)
  • Any herpes zoster, cytomegalovirus (CMV) or Epstein-Barr virus infection that has not completely resolved within 12 weeks prior to signing the ICF.
  • Any of the following:

    1. chronic infection (i.e., osteomyelitis, bronchiectasis, etc.) within 8 weeks prior to week 0 (day1) (chronic nail infections are allowed)
    2. Any infection requiring hospitalization or treatment with IV antibiotics not completed at least 4 weeks prior to week 0 (day1)
  • Any infection requiring oral antimicrobials (including antivirals) within 2 weeks prior to Day 1, except if taking antivirals/antimicrobials prophylactically.
  • History of cancer, apart from:

    1. Squamous or basal cell carcinoma of the skin treated with documented success of curative therapy >=3 months prior to Week 0 (Day 1)
    2. Cervical cancer in situ treated with apparent success with curative therapy >=1 year prior to Week 0 (Day 1).
  • Pregnancy or lactation or intend to become pregnant anytime from initiation of Screening until completion of study.
  • Spontaneous or induced abortion, still or live birth, or pregnancy \<= 4 weeks prior to week 0 (day1)
  • Known allergic reactions to any component of the investigational product formulation or history of anaphylaxis to any human gamma globulin therapy.
  • Tested positive for COVID-19 infection on the day of screening or up to 21 days prior to screening.
Terms in these criteria, in plain language(17)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

Reproductive potential

Able to have children. For women this usually means from the first period until menopause, unless permanently unable to through surgery; for men, unless permanently sterile. Read who the line is about — participants, women, men, or their partners.

Criteria about it usually ask for contraception during the study and for a time after it.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

ULN (upper limit of normal)

The top of the normal range for a blood test, as set by the laboratory that runs it. Each lab prints its own range next to your result.

“≤ 2.5 × ULN” means the result can be up to two and a half times that top value.

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

Absolute neutrophil count (ANC)

The number of neutrophils, white blood cells that help fight infection, in a given amount of blood. Too few raises the risk of infection.

It is a count, not a percentage of the white cells. Limits are written in units that mean the same: ≥ 1.5 × 10⁹/L is ≥ 1,500 per mm³ (µL). Each lab has its own reference range.

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

Hemoglobin (Hb)

The protein in red blood cells that carries oxygen. A low level is anaemia, which can cause tiredness and breathlessness. Measured in g/dL or g/L (9 g/dL is 90 g/L).

HbA1c

A blood test of average blood sugar over the past two to three months, given as a percentage or in mmol/mol. 6.5% (48 mmol/mol) or more is the usual threshold for diabetes, normally confirmed by a second test.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

Hepatitis C tests

Hepatitis C is a virus that infects the liver. An HCV antibody test can stay positive after an infection has cleared (and is occasionally positive without one); an HCV RNA test shows whether the virus is there now.

After treatment, hepatitis C counts as cured when HCV RNA is still undetectable 12 weeks or more after the treatment ended. Studies often accept people cured this way.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Single group
Masking
Double (Participant, Investigator)
Enrollment
45 participants (estimated)

Study arms

  • Active comparator
    Patient

    anifrolumab

    Drug: anifrolumab

  • Placebo comparator
    Patient placebo

    placebo

    Other: Placebo

Interventions

  • This is a double blind placebo-controlled study to characterize whether blocking type I IFN receptor signaling with anifrolumab will lead to improvements in vascular function, decreases in vascular inflammation and modulation of biomarkers of vascular risk in patients with SLE.

  • OtherPlacebo

    non-active substance comprised of 25 mM histidine/histidine-HCl, 50 mM lysine-HCl, 130 mM trehalose, and 0.05% (w/v) polysorbate 80, with a pH of 5.9.

06

What researchers measure

Primary outcomes

  1. role of anifrolumab

    1.Change from Baseline (Week 0) to Week 28 in cardio-ankle vascular index (CAVI). 2. Change from Baseline to Week 28 in pulse wave velocity (PWV) using Sphygmocor. 3. Change from Baseline to Week 28 in vascular inflammation as measured by target to background ratio (TBR) in various aortic territories and total aorta using FDG PET CT scans.

    Time frame: 8 months

Secondary outcomes

  1. Role of anifrolumab

    in modulating biomarkers of cardiovascular risk in SLE patients with mild to moderate disease activity as determined by SLEDAI 2K= 6. Assess safety and tolerability of short-term use of anifrolumab

    Time frame: 8 months

07

Study locations

1 of 1 sites recruiting
  • National Institutes of Health Clinical Center
    Bethesda, Maryland 20892, United States
    Recruiting
    • NIH Clinical Center Office of Patient Recruitment (OPR) · Contactccopr@nih.gov · 800-411-1222
08

References and documents

Individual participant data

Plan to share: Undecided — The protocol is silent on sharing IPD.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Dec 2023 (actual). Primary completion is estimated for Aug 2027, 43 months after the start.

Of 95 phase 2 interventional studies under Lupus Erythematosus, Systemic, half reached primary completion within 36 months of starting (the median), counting those still running; a quarter within 27 and three quarters within 56. This study's planned 43 months is above that.

How these figures are worked out, and which studies are left out of them.

Registered
Jun 29, 2022
First posted
Jun 30, 2022
StartActual
Dec 7, 2023
Primary completionEst.
Aug 1, 2027
CompletionEst.
Aug 2, 2027
Last update
Sep 18, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Sep 18, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05440422
Responsible party
Sponsor
First posted
Jun 30, 2022
Start date
Dec 7, 2023
Primary completion
Aug 1, 2027 (estimated)
Completion
Aug 2, 2027 (estimated)
Last update
Sep 18, 2026

Study contacts

Lubna K Hooda, R.N.
Contact
lubna.hooda@nih.gov
(301) 480-1391
Mariana J Kaplan, M.D.
Contact
mariana.kaplan@nih.gov
(301) 496-0517
Mariana J Kaplan, M.D.
principal investigator · National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)

Oversight

FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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