Drugs / CT-P43
last change Dec 2025 re-read 9 days ago

CT-P43

Protein / enzyme biologic

Developed for
psoriasis
Investigated by
Celltrion

Trials 2

202120222023202420252026
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 11 trial
Phase 1 NCT04428814 Aug 2020 → Feb 2021 — Celltrion Completed No outcome recorded
Phase 31 trial · 1 met primary
Phase 3 NCT04673786 Jan → Aug 2021 psoriasis Celltrion Completed Met primary
Comparator or background therapy1 trial
Phase 1 NCT06951828 Comparator May → Nov 2025 — Celltrion Completed No outcome recorded

News releases announcing trial results or a regulatory action · 5

DateIssuerRelease
2025-12-18 Celltrion Regulatory Celltrion receives positive CHMP Opinion for SteQeyma™ (ustekinumab biosimilar) autoinjector celltrion.com ↗
SteQeyma™ 45mg and 90mg solution for injection via autoinjector (pre-filled pen) receives positive CHMP opinion, which will facilitate subcutaneous administration in patients with plaque psoriasis, psoriatic arthritis (PsA) and Crohn’s disease (CD)
2025-06-16 Celltrion Regulatory Celltrion announces U.S. FDA approval of additional presentation of STEQEYMA® (ustekinumab-stba), expanding dosing options for pediatric patients celltrion.com ↗
Celltrion, Inc. today announced that the U.S. Food and Drug Administration (FDA) has approved a new presentation of STEQEYMA® (ustekinumab-stba), a biosimilar to STELARA® (ustekinumab), in a 45mg/0.5mL solution in a single-dose vial for subcutaneous injection.
2024-12-18 Celltrion Regulatory U.S. FDA approves Celltrion's STEQEYMA® (ustekinumab-stba), a biosimilar to STELARA® (ustekinumab) celltrion.com ↗
STEQEYMA (CT-P43) is approved for both adult and pediatric patients with plaque psoriasis (PsO) and active psoriatic arthritis (PsA) as well as adults with Crohn's disease (CD) and ulcerative colitis (UC)
2024-08-26 Celltrion Regulatory European Commission approves Celltrion’s SteQeyma® (CT-P43), a biosimilar to Stelara® (ustekinumab), for the treatment of multiple chronic inflammatory diseases celltrion.com ↗
Celltrion today announced that the European Commission (EC) has approved the use of SteQeyma® (CT-P43), an ustekinumab biosimilar referencing Stelara®, for the treatment of multiple chronic inflammatory diseases.
2024-02-05 RANI Therapeutics Results Rani Therapeutics Announces Positive Topline Results from Phase 1 Study of an Oral Anti-Interleukin 12/23 Antibody (RT-111) ranitherapeutics.com ↗
Rani Therapeutics Holdings, Inc. (“Rani Therapeutics” or “Rani”) (Nasdaq: RANI), a clinical-stage biotherapeutics company focused on the oral delivery of biologics and drugs, today announced positive topline results from its Phase 1 clinical study of RT-111, a RaniPill® capsule containing an ustekinumab biosimilar, CT-P43.

Evidence & citations 3 cited values

Every value below carries the sentence it was read from. 3 sources stand behind the page.

FieldValueCited text
Known as CT-P43 ClinicalTrials.gov intervention name — accepted as the source's own label NCT04673786 ↗
2

NCT04428814 ↗

NCT06951828 ↗

Modality Protein / enzyme biologic “CT-P43 is being developed as a proposed biosimilar of Stelara (ustekinumab).” NCT04428814 ↗
Route Subcutaneous “CT-P43, 45 mg in 0.5 ml, a single subcutaneous (SC) injection via auto-injector (AI)” NCT06951828 ↗