Drugs / PACIBEKITUG
last change Sep 2026 re-read 3 minutes ago

PACIBEKITUG

also known as PF-04236921 · TOUR006 · PF 4236921

Monoclonal antibody targets IL6 via inhibition

Developed for
Crohn disease · chronic kidney disease · endocrine exophthalmos · rheumatoid arthritis · systemic lupus erythematosus
Investigated by
Pfizer · Tourmaline Bio, Inc., a Novartis Company

Trials 7

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 12 trials
Phase 1 NCT01166555 May → Oct 2010 — Pfizer Completed No outcome recorded
Phase 1 NCT00838565 May 2009 → Feb 2012 rheumatoid arthritis Pfizer Completed No outcome recorded
Phase 25 trials · 1 missed
Phase 2 NCT06362759 May 2024 → Mar 2025 chronic kidney disease Tourmaline Bio, Inc., a Novartis Company Completed No outcome recorded
Phase 2 NCT06088979 Feb 2024 → Sep 2026 overdue endocrine exophthalmos Tourmaline Bio, Inc., a Novartis Company Active not recruiting No outcome recorded
Phase 2 NCT01405196 Dec 2011 → Mar 2014 systemic lupus erythematosus Pfizer Completed Missed primary
Phase 2 NCT01345318 Jun 2011 → Mar 2016 Crohn disease Pfizer Completed No outcome recorded
Phase 2 NCT01287897 Feb 2011 → Sep 2014 Crohn disease Pfizer Completed Mixed

News releases announcing trial results or a regulatory action · 1

DateIssuerRelease
2023-08-28 Tourmaline Bio, Inc., a Novartis Company Regulatory Tourmaline Bio Announces FDA Clearance of Investigational New Drug (IND) Application for TOUR006, an anti-IL-6 antibody with a differentiated profile for the treatment of thyroid eye disease (TED) tourmalinebio.com ↗
today announced U.S. Food and Drug Administration (FDA) clearance of Tourmaline’s IND application for TOUR006.

Evidence & citations 8 cited values

Every value below carries the sentence it was read from. 9 sources stand behind the page.

FieldValueCited text
Known as PACIBEKITUG ChEMBL registry synonym — accepted as the source's own label CHEMBL6068160 ↗
Known as PF 4236921 ChEMBL registry synonym — accepted as the source's own label CHEMBL6068160 ↗
Known as PF-04236921 “PF-04236921, a novel anti-interleukin-6 monoclonal antibody” PMID 29776017 ↗ Jun 2018
4

NCT01166555 ↗

NCT01287897 ↗

NCT01345318 ↗

NCT01405196 ↗

Known as TOUR006 ClinicalTrials.gov intervention name — accepted as the source's own label NCT06088979 ↗
1

NCT06362759 ↗

Action Inhibit “anti-interleukin-6 monoclonal antibody” PMID 29776017 ↗ Jun 2018
1

“Interleukin-6 inhibitor” CHEMBL6068160 ↗

Modality Monoclonal antibody “a novel anti-interleukin-6 monoclonal antibody” PMID 29776017 ↗ Jun 2018
Route Intravenous “intravenous infusion” NCT00838565 ↗
Target IL6 “Interleukin-6 inhibitor” CHEMBL6068160 ↗