Drugs / IBI188
last change Dec 2024 re-read 9 days ago

IBI188

also known as LETAPLIMAB

Monoclonal antibody targets CD47

Developed for
cancer · myelodysplastic syndrome · acute myeloid leukemia · lung adenocarcinoma · osteosarcoma
Investigated by
Innovent Biologics (Suzhou) Co. Ltd.

Trials 6

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 15 trials
Phase 1 NCT04861948 May 2021 → Jul 2022 lung adenocarcinoma, osteosarcoma Innovent Biologics (Suzhou) Co. Ltd. Terminated No outcome recorded
Phase 1 NCT04485065 Sep 2020 → Dec 2023 myelodysplastic syndrome Innovent Biologics (Suzhou) Co. Ltd. Suspended No outcome recorded Stop: Business
Phase 1 NCT04511975 Aug 2020 → Oct 2021 myelodysplastic syndrome Innovent Biologics (Suzhou) Co. Ltd. Suspended No outcome recorded
Phase 1 NCT03763149 Feb 2019 → Mar 2021 cancer Innovent Biologics (Suzhou) Co. Ltd. Completed No outcome recorded
Phase 1 NCT03717103 Jan 2019 → Feb 2022 cancer Innovent Biologics (Suzhou) Co. Ltd. Completed No outcome recorded
Phase 1/21 trial
Phase 1/2 NCT04485052 Sep 2020 → Jun 2024 acute myeloid leukemia Innovent Biologics (Suzhou) Co. Ltd. Suspended No outcome recorded Stop: Business

News releases announcing trial results or a regulatory action · 3

DateIssuerRelease
2022-12-11 Innovent Biologics (Suzhou) Co. Ltd. Results Innovent Presents Phase 1b Clinical Data of IBI188 (Anti-CD47 Monoclonal Antibody) at the 2022 American Society of Hematology Annual Meeting innoventbio.com ↗
The Objective Response Rate (ORR) was 100% (30/30), complete response rate (CRR) was 63.3% (19/30).
2020-11-11 Innovent Biologics (Suzhou) Co. Ltd. Results Innovent Releases Phase 1a Results of CD47 monoclonal antibody (Letaplimab) in monotherapy for advanced malignancies at SITC 2020 innoventbio.com ↗
As of June 18, 2020, letaplimab completed all the preset doses (maximum dose was 30mg/kg QW) without dose-limiting toxicity and was well tolerated in general.
2018-09-10 Innovent Biologics (Suzhou) Co. Ltd. Regulatory Innovent's Anti-CD47 Antibody IBI188 Receives IND Approval in China innoventbio.com ↗
Innovent Biologics (Innovent), a world-class China-based biopharmaceutical company that develops and commercializes high quality drugs, today announced that its IND application for IBI188, a fully human anti-CD47 monoclonal antibody (mAb) drug candidate, has been approved by the National Medical Products Administration (NMPA, formerly known as CFDA) for clinical trials.

Evidence & citations 5 cited values

Every value below carries the sentence it was read from. 7 sources stand behind the page.

FieldValueCited text
Known as IBI188 ClinicalTrials.gov intervention name — accepted as the source's own label NCT04511975 ↗
5

NCT03763149 ↗

NCT03717103 ↗

NCT04485052 ↗

NCT04485065 ↗

NCT04861948 ↗

Known as LETAPLIMAB ChEMBL registry synonym — accepted as the source's own label CHEMBL4594553 ↗
Modality Monoclonal antibody “Recombinant Human Anti-cluster Differentiation Antigen 47 (CD47) Monoclonal Antibody Injection (IBI188)” NCT03717103 ↗
Route Intravenous “0.1 mg/kg IV QW” NCT03717103 ↗
Target CD47 “Anti-cluster Differentiation Antigen 47 (CD47) Monoclonal Antibody” NCT03717103 ↗