Skip to content
Pharma Observatory a Scientist.com platform

Organization (Industry)

argenx SE

ClinicalTrials.gov lists argenx SE as lead sponsor of 87 trials, counting the companies grouped under it. argenx SE itself has 56 active development programs and 3 approved assets.

NL Manufacturer CIK 0001697862
Email me this page as a PDF

Search trials, drugs, companies and investigators, and follow each one to the others. Individual plan, $249/seat/mo. Card required.

18 0 2013 2027

Trials started per year with this organization as sponsor or collaborator, 1990 onward. Companies grouped under this one are not included. The series also counts trials where the organization is a collaborator; the lead-sponsor trial count does not.

2026 is partial: 15 registered with a 2026 start date. The hollow diamonds on the dashed line are a forecast of the full-year count, planned starts included: about 17 in 2026 and about 17 in 2027, the average of the 24 months through September, counted as registered and carried forward. The columns, the lighter one included, count trials registered so far with a start date in the year, planned starts included; the forecast looks ahead to the count for the whole year, so it is not the same measure. This method has not been backtested on organizations. In backtests on conditions with as many trial starts a year as this organization (5 to 20), forecasts made part-way through the year were typically off by about 28 percent and ran about 20 percent low against the count later registered; forecasts made before the year began were off by about 39 percent and ran about 37 percent low against the count later registered. These figures rest on a few years of history (target years from 2018 to 2025, varying by figure), place each condition as it is mapped today rather than as it was then, and score against a count for the newest year that was still being revised. Only condition series were scored. 1 trial is registered to start in 2027 or later.

Logo Argenx SE, via Wikimedia Commons, Public domain. Shown to identify the organization; it may be a registered trademark.

This page covers argenx SE and 1 company grouped under it: 87 lead-sponsored trials (0 its own, 87 in the grouped companies) and 4 legal-entity registrations (2 its own, 2 in the grouped companies).

Get the argenx SE report as a PDF

The PDF carries up to 50 rows of each section, where the page shows the first few, with the sources listed. Enter a work email and confirm it from the message we send, and the report follows by email.

Companies grouped under this page (1)

Companies grouped under this page
Company Lead trials Legal entities
ARGENX 87 2

Disease areas (35)

Shown in this order: most trials first.

Disease areas
Disease area Trials
Myasthenia Gravis 18
Polyneuropathies 11
Hemorrhage 9
Polyradiculoneuropathy, Chronic Inflammatory Demyelinating 9
Purpura, Thrombocytopenic, Idiopathic 9

Trials by start year as sponsor or collaborator (14)

Shown in this order: most recent first. 2026 is partial: trials registered with a 2026 start date so far, not a full year. 1 trial is registered to start in 2027 or later, and not listed here.

Show the table of trials by start year as sponsor or collaborator
Trials by start year as sponsor or collaborator
Year Trials started
2026 (partial year) 15
2025 14
2024 18
2023 13
2022 5
2021 9
2020 9
2019 5
2018 1
2017 3

Prediction, not a registry value: median of 36 months from start to primary completion across 26 trials still running at the 2026-10-09 snapshot; registered median of 20 months across 44 trials with a primary completion typed Actual. Source: ClinicalTrials.gov / AACT (CTTI), public domain.

Active development programs (56)

Shown in this order: max phase, then active trials.

Active development programs
Drug Disease area Max phase Trials
Efgartigimod IV Myasthenia Gravis Phase 3 6
Empasiprubart IV Polyneuropathies Phase 3 3
Efgartigimod Myasthenia Gravis Phase 3 5
Efgartigimod PH20 (ARGX-113) SC Hyperthyroidism Phase 3 4
Efgartigimod PH20 (ARGX-113) SC Graves Disease Phase 3 4

Approved assets (3)

Shown in this order: max phase first.

Approved assets
Drug Trials
Efgartigimod PH20 (ARGX-113) SC 25
Efgartigimod 17
Prednisone 4

Sponsor delivery record (1)

Enrollment hit target: the share of this sponsor's lead-sponsored trials whose actual enrollment reached the planned enrollment. On time: the share whose actual primary completion date was no later than the planned date. Each share counts only trials where we observed an estimated figure before the actual one, and n is that number of trials. Below 5 trials the count is shown as a fraction, not a percentage.

Sponsor delivery record
Enrollment Timeline
64% hit target (n=50) 41% on time (n=39)

Journals published in (29)

Shown in this order: most published in first.

Journals published in
Journal Publications
Neurology 5
Muscle & nerve 4
The Lancet. Neurology 4
Annals of the New York Academy of Sciences 2
Frontiers in immunology 2

US granted patents (1)

Patents are not classified by disease area in the source, so this is the organization's overall portfolio, not a split by disease.

US granted patents
US patents granted Granted in the last 5 years Most recent grant
28 21 2025-09-02

SEC-reported annual financials (11)

Shown in this order: newest fiscal year first; SEC EDGAR XBRL companyfacts, USD as reported.

SEC-reported annual financials
Fiscal year Revenue (USD) Net income (USD) R&D (USD)
2025 not reported 1,292,035,000 1,364,132,000
2024 not reported 833,040,000 983,423,000
2023 35,533,000 -295,053,000 859,492,000
2022 10,026,000 -709,594,000 663,366,000
2021 497,277,000 -408,265,000 580,520,000
2020 41,243,000 -608,455,000 370,885,000
2019 78,462,000 -181,208,000 220,771,000
2018 21,482,000 -78,328,810 83,609,000
2017 41,030,427 -31,634,498 not reported
2016 16,269,683 not reported not reported

Financing and grant events (9)

Shown in this order: most recent first.

Financing and grant events
Date Round type Amount (USD) Source
2023-07-20 Other financing not disclosed Edgar offerings
2023-07-17 Other financing not disclosed Edgar offerings
2022-03-25 Other financing not disclosed Edgar offerings
2022-03-22 Other financing not disclosed Edgar offerings
2021-07-29 Other financing not disclosed Edgar offerings

Manufacturing and distribution sites (1)

Manufacturing and distribution sites
Facility Location Regulators Member organization
argenx BV Gent, BE EMA, FDA

Organization relationships (14)

Shown in this order: most evidence first.

Organization relationships
Related organization Relationship Evidence
Iqvia Holdings Inc. Uses vendor 6
OncoVerity, Inc. Co sponsors trial with 4
Johnson & Johnson Co sponsors trial with 4
Iqvia Holdings Inc. Co sponsors trial with 2
Clinique Neuro-Outaouais Co sponsors trial with 1

Latest dated events (136)

Shown in this order: newest first.

Latest dated events
Date Event Source
2027-04-01 Trial started Clinical trials (ClinicalTrials.gov) (ClinicalTrials.gov, U.S. National Library of Medicine; AACT database, Clinical Trials Transformation Initiative (CTTI))
2026-12 Trial started Clinical trials (ClinicalTrials.gov) (ClinicalTrials.gov, U.S. National Library of Medicine; AACT database, Clinical Trials Transformation Initiative (CTTI))
2026-10-15 Trial started Clinical trials (ClinicalTrials.gov) (ClinicalTrials.gov, U.S. National Library of Medicine; AACT database, Clinical Trials Transformation Initiative (CTTI))
2026-09 Trial started Clinical trials (ClinicalTrials.gov) (ClinicalTrials.gov, U.S. National Library of Medicine; AACT database, Clinical Trials Transformation Initiative (CTTI))
2026-09 Trial started Clinical trials (ClinicalTrials.gov) (ClinicalTrials.gov, U.S. National Library of Medicine; AACT database, Clinical Trials Transformation Initiative (CTTI))

Biomarker capability evidence (168)

Shown in this order: tier desc, then gene symbol.

Biomarker capability evidence
Gene Role Evidence
ABO Trial sponsor Named in trial inclusion criteria
ACHE Trial sponsor Named in trial inclusion criteria
ACHE Trial sponsor Named in trial inclusion criteria
ACHE Trial sponsor Named in trial inclusion criteria
ACHE Trial sponsor Named in trial inclusion criteria

Not on this page

Checked, with nothing recorded for this organization: related companies not grouped here, fda warning letters, fda untitled letters, fda inspection record, fda recalls, fda import refusals, climate targets, as filed, workforce and board diversity, as filed, clia clinical laboratory certificates, and biomarkers this organization publishes on.