Ireland
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Priya Life Science Compound trial record
Compound · clinical trials

Nipocalimab clinical trials

Also listed in trial records as JNJ-80202135, M281, JNJ-86507083, M281/JNJ-80202135
Source: ClinicalTrials.gov, U.S. National Library of Medicine — the 11 trials in our USA, Germany, Spain, Italy, Poland, France, Japan, Israel, UK, Netherlands, Brazil, China, Czechia, South Korea, Belgium, Canada, Australia, Switzerland, Mexico, Taiwan, Sweden, Austria, Denmark, Norway, Portugal, Turkey, Ireland and Egypt registers that name Nipocalimab as an intervention. Synced 9 Nov 2026
11Current trials
9Recruiting now
1Lead sponsor
28Country registers
At a glance

Nipocalimab is named as an intervention in 11 current clinical trials in our USA, Germany, Spain, Italy, Poland, France, Japan, Israel, UK, Netherlands, Brazil, China, Czechia, South Korea, Belgium, Canada, Australia, Switzerland, Mexico, Taiwan, Sweden, Austria, Denmark, Norway, Portugal, Turkey, Ireland and Egypt registers. 9 are recruiting patients now. The most common phase is Phase 3. The lead sponsor is Janssen Research & Development, LLC. The most-studied condition is Myasthenia Gravis.

Where Nipocalimab is approved

All regulators →

Of the three regulators tracked here, the first to approve Nipocalimab was the US, on 29 Apr 2025. It is approved in 3 of the 3 regulators tracked here.

USUnited States (FDA)
29 Apr 2025
Imaavy
BLA761430 on Drugs@FDA
First original NDA/BLA approval
EUEuropean Union (EMA)
28 Nov 2025
Imaavy
EMA product page
First centralised authorisation
CACanada (Health Canada)
5 Dec 2025
Imaavy
Notice of Compliance 36540
First new-drug NOC
  • 1 EU orphan designation, most recently for prevention of fetal and neonatal alloimmune thrombocytopenia (, positive)

From the regulators' own registers: FDA Drugs@FDA, the EMA medicines list and Health Canada's Notice of Compliance database. Dates are the first listed approval of a product containing only this substance; combination products and nationally authorised EU medicines are not counted.

What health systems spend on Nipocalimab

All medicines →
ENNHS England
Not dispensed in the community in England in the last 12 months under this name
Net ingredient cost, community prescriptions
USUS Medicaid
$2.0m
67 prescriptions in 2025 · Imaavy
Amount Medicaid reimbursed, before rebates

From NHSBSA Prescription Cost Analysis (Open Government Licence v3.0) and CMS State Drug Utilization Data. Both are gross amounts: neither system publishes its discounts or rebates per drug. Products combining several substances are not counted here.

How Nipocalimab works

All drug targets →
  • IgG receptor FcRn large subunit p51 antagonist Antagonist
    Target: FCGRT Fc gamma receptor and transporter
    ✓ In ChEMBL and the Guide to Pharmacology
Other medicines acting on FCGRT
Diseases it has been tested for in clinical trials, by furthest phase
  • Guillain-Barre syndrome, familialPhase 3
  • Sjogren syndromePhase 3
  • Chronic inflammatory demyelinating polyradiculoneuropathyPhase 3
  • Fetal erythroblastosisPhase 3
  • Systemic lupus erythematosusPhase 3
  • Autoimmune hemolytic anemiaPhase 2/3
  • Idiopathic inflammatory myopathyPhase 2
  • Lupus nephritisPhase 2
  • Rheumatoid arthritisPhase 2
  • Autoimmune diseasePhase 1

Mechanisms and diseases from ChEMBL via the Open Targets Platform (release 26.09), ChEMBL record CHEMBL4594310, CC BY-SA 3.0. Targets checked against the IUPHAR/BPS Guide to PHARMACOLOGY (2026.3.1), ligand 13876, CC BY-SA 4.0. Trial phases are not approvals: approved uses are shown from the regulators' own records where we hold them.

Patient leaflets for Nipocalimab

The package leaflet is the official guide for patients that comes with every medicine. These links go to the regulators that publish it.

  • IE
    Ireland: 1 product on the HPRA list
    Each product record links to the HPRA, which publishes the leaflet and SmPC.
  • EU
    European Union: Imaavy
    EMA product information: package leaflet and summary of product characteristics in every EU language.
  • UK
    United Kingdom: Search MHRA Products
    Patient information leaflets and SmPCs for UK-licensed products.
  • US
    United States: Search DailyMed
    FDA-approved labels, including patient and medication guides.

Leaflets differ between brands and countries; always read the one that comes with your own medicine. This is regulatory information, not medical advice.

Trials by status

  • Recruiting982%
  • Active, closed218%

Trials by phase

  • Phase 3764%
  • Phase 2/3327%
  • Phase 119%
01

Clinical trials of Nipocalimab

11 trials
StudyPhaseStatusLead sponsorRegisters
A Study of Nipocalimab Administered to Adults With Generalized Myasthenia Gravis
NCT04951622 · Myasthenia Gravis
Phase 3 Recruiting Janssen Research & Development, LLC USA, China, Germany, France, Spain, Italy, Belgium, Sweden, Denmark, Poland, Czechia, Canada, Mexico, Japan, South Korea, Taiwan, Australia
A Study of Nipocalimab in Pregnancies at Risk for Severe Hemolytic Disease of the Fetus and Newborn (HDFN)
NCT05912517 · Hemolytic Disease of the Fetus and Newborn
Phase 3 Recruiting Janssen Research & Development, LLC Ireland, UK, USA, Germany, France, Spain, Italy, Netherlands, Belgium, Sweden, Poland, Austria, Canada, Brazil, Japan, Australia, Israel
A Study of Nipocalimab in Reducing the Risk of Fetal and Neonatal Alloimmune Thrombocytopenia (FNAIT)
NCT06449651 · ClinicalTrials.gov ↗ · Thrombocytopenia, Neonatal Alloimmune
Phase 3 Recruiting Janssen Research & Development, LLC France, Spain, Italy, Belgium, Sweden, Switzerland, Norway, Brazil, Israel
A Study of Nipocalimab or Intravenous Immunoglobulin (IVIG) in Pregnancies At Risk of Fetal and Neonatal Alloimmune Thrombocytopenia (FNAIT)
NCT06533098 · Thrombocytopenia, Neonatal Alloimmune
Phase 3 Recruiting Janssen Research & Development, LLC UK, USA, Germany, Italy, Netherlands, Belgium, Poland, Austria, Israel
Comparative Efficacy of Nipocalimab and Efgartigimod in Participants With Generalized Myasthenia Gravis
NCT07217587 · Myasthenia Gravis
Phase 3 Recruiting Janssen Research & Development, LLC USA, Germany, Spain, Switzerland, Israel
A Study of Nipocalimab in Adults With Moderate to Severe Systemic Lupus Erythematosus
NCT07438496 · Lupus Erythematosus, Systemic
Phase 3 Recruiting Janssen Research & Development, LLC UK, USA, China, Germany, France, Spain, Italy, Denmark, Poland, Switzerland, Czechia, Norway, Portugal, Turkey, Brazil, Mexico, Japan, South Korea, Taiwan, Australia, Israel
A Study of Nipocalimab in Children Aged 2 to Less Than 18 Years With Generalized Myasthenia Gravis
NCT05265273 · Myasthenia Gravis
Phase 2/3 Recruiting Janssen Research & Development, LLC USA, Netherlands, Poland, Japan
Efficacy and Safety Study of Nipocalimab for Adults With Chronic Inflammatory Demyelinating Polyneuropathy (CIDP)
NCT05327114 · Polyradiculoneuropathy, Chronic Inflammatory Demyelinating
Phase 2/3 Recruiting Janssen Research & Development, LLC UK, USA, China, Germany, France, Spain, Italy, Poland, Czechia, Portugal, Canada, Mexico, Japan, South Korea, Taiwan, Australia
A Study to Assess Nipocalimab Concentrations in Breast Milk of Healthy Lactating Women
NCT07669077 · Healthy
Phase 1 Recruiting Janssen Research & Development, LLC USA
Nipocalimab in Moderate to Severe Sjogren's Disease
NCT06741969 · Sjogrens Syndrome
Phase 3 Active, closed Janssen Research & Development, LLC UK, USA, China, Germany, France, Spain, Italy, Netherlands, Denmark, Poland, Switzerland, Austria, Czechia, Norway, Portugal, Turkey, Canada, Brazil, Mexico, Japan, South Korea, Taiwan, Israel
Efficacy and Safety of M281 in Adults With Warm Autoimmune Hemolytic Anemia
NCT04119050 · Warm Autoimmune Hemolytic Anemia
Phase 2/3 Active, closed Janssen Research & Development, LLC UK, USA, China, Germany, France, Spain, Italy, Netherlands, Poland, Czechia, Brazil, Japan, South Korea, Israel, Egypt

Registers list studies that are recruiting, about to open, active but closed to enrolment, or enrolling by invitation. The UK and USA registers cover industry-sponsored studies only. Trial titles and statuses are copied from the registry as published.

02

Nipocalimab across our data

Ireland · EU · US

The same active substance in our other registers, matched by its exact name. Each entry links to the register record it comes from.

Licensed in Ireland (HPRA)

1 single-substance product containing Nipocalimab on the HPRA medicines list.

All 1 Irish product →

Supply shortages

No entry for Nipocalimab in the EMA, FDA or German BfArM shortage lists we track.

Recent approvals

  • ImaavyEMA · 28 Nov 2025 · Janssen Cilag International NV
03

Conditions studied with Nipocalimab

8 conditions
Myasthenia Gravis3Thrombocytopenia, Neonatal Alloimmune2Hemolytic Disease of the Fetus and Newborn1Lupus Erythematosus, Systemic1Polyradiculoneuropathy, Chronic Inflammatory Demyelinating1Warm Autoimmune Hemolytic Anemia1Sjogrens Syndrome1Healthy1
06

Related compounds

07

Questions about Nipocalimab trials

How many clinical trials are testing Nipocalimab?

11 current trials in our USA, Germany, Spain, Italy, Poland, France, Japan, Israel, UK, Netherlands, Brazil, China, Czechia, South Korea, Belgium, Canada, Australia, Switzerland, Mexico, Taiwan, Sweden, Austria, Denmark, Norway, Portugal, Turkey, Ireland and Egypt registers name Nipocalimab (also registered as JNJ-80202135) as a drug or biological intervention, as of the registry sync on 9 November 2026. Completed and withdrawn studies are not counted.

Are Nipocalimab trials recruiting patients?

Yes. 9 of the 11 trials are recruiting: 8 with sites in USA, 6 with sites in Germany, 6 with sites in Spain, 6 with sites in Italy, 6 with sites in Poland, 5 with sites in France, 5 with sites in Japan, 5 with sites in Israel, 4 with sites in UK, 3 with sites in Netherlands, 3 with sites in Brazil, 3 with sites in China, 3 with sites in Czechia, 3 with sites in South Korea, 4 with sites in Belgium, 3 with sites in Canada, 4 with sites in Australia, 3 with sites in Switzerland, 3 with sites in Mexico, 3 with sites in Taiwan, 3 with sites in Sweden, 2 with sites in Austria, 2 with sites in Denmark, 2 with sites in Norway, 2 with sites in Portugal, 1 with sites in Turkey and 1 with sites in Ireland. Eligibility and site contacts are on each trial's record. Only the study team can confirm whether a patient is eligible.

Who sponsors Nipocalimab clinical trials?

The lead sponsor is Janssen Research & Development, LLC. The number in brackets is how many trials each organisation leads.

Are there Nipocalimab clinical trials in Ireland?

Yes. 1 trial in our Ireland register (ClinicalTrials.gov). Some may be the same study registered in both. See the Irish clinical trials register for sites and contacts.

Is Nipocalimab licensed in Ireland?

Yes. The HPRA medicines list includes 1 single-substance product containing Nipocalimab, for example Imaavy 185 mg/mL concentrate for solution for infusion (Janssen-Cilag International NV). A licence does not mean a product is currently marketed or reimbursed; see each product's record.

Is there a Nipocalimab shortage?

Not in the lists we track: Nipocalimab has no entry in the EMA, FDA or German BfArM shortage registers as of their latest sync.

Where does this information come from?

Every trial, status, phase and sponsor on this page is copied from public ClinicalTrials.gov records by a daily sync. Nothing here describes how Nipocalimab works or whether it is effective, and it is not medical advice.

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How this page is built

Everything on this page is copied from public ClinicalTrials.gov registry records — it is not written from memory, and nothing here describes how Nipocalimab works or whether it is effective. Each trial links to its own record so you can check it yourself.

This page is built automatically: a daily sync job reads the registry records behind our country trial registers, collects every trial that lists Nipocalimab (or a registered synonym) as a drug or biological intervention, and tabulates the registry fields directly. Placebos and generic comparators are excluded. There is no AI drafting and no per-compound editorial pass, and the page has not been clinically reviewed. The “last verified” date above is the timestamp of that sync, not a review date. Our general editorial approach is described in our editorial standards and corrections policy. The ClinicalTrials.gov data on this page was last retrieved on 9 Nov 2026. How every register is built: methodology · fixes we have made: corrections log.

Please verify before you rely on this. This page is general information for life-science and pharmaceutical professionals. It is not medical advice, and it has not been reviewed by a clinician — our editorial team holds life-science qualifications, not clinical ones. It is not exhaustive and may not reflect the most recent label change. Always check the official prescribing information (US Prescribing Information or EU SmPC) and speak to your doctor or pharmacist before acting on anything here. Drugs in the same class are not automatically interchangeable, and approvals, brand names and indications differ between the US, the EU/Ireland (EMA/HPRA) and other regions. Spotted an error? Tell us — we correct promptly and log it.