Drugs / Omburtamab

Regulatory milestones approvals, filings & regulatory actions · 6 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Refused (EMA) EU (EMA) — cns neuroblastoma with FOXR2 activation 2022-12-16

“CHMP has adopted a negative opinion recommending a refusal of the marketing authorization for omburtamab for the treatment of CNS/leptomeningeal metastasis from neuroblastoma in Europe.” ymabs.com ↗

Rejected (CRL) US (FDA) — cns neuroblastoma with FOXR2 activation 2022-12-01

“FDA has issued a complete response letter (“CRL”) for the Biologics License Application (“BLA”) for the investigational medicine 131I-omburtamab (“omburtamab”)” ymabs.com ↗

Filed US (FDA) — cns neuroblastoma with FOXR2 activation 2022-03-31

“today announced that on March 31, 2022, the Company completed the resubmission of its Biologics License Application (“BLA”) for 131I-omburtamab (“omburtamab”) to the FDA.” ymabs.com ↗

“The omburtamab BLA was resubmitted on March 31, 2022 and is currently under review with the FDA.” ymabs.com ↗

“Completed resubmission to the FDA of omburtamab BLA” ymabs.com ↗

Filed EU (EMA) — cns neuroblastoma with FOXR2 activation 2021-04-27

“submitted its Marketing Authorization Application (“MAA”) to the European Medicines Agency for omburtamab for the treatment of pediatric patients with CNS/leptomeningeal...” ymabs.com ↗

Rejected (CRL) US (FDA) — cns neuroblastoma with FOXR2 activation 2020-10-05

“received a Refusal to File letter from the U.S. Food and Drug Administration (“FDA”) regarding the Biologics License Application (“BLA”) for omburtamab” ymabs.com ↗

Filed US (FDA) — cns neuroblastoma with FOXR2 activation 2020-06-30

“the Company has initiated the submission of its Biologics License Application (“BLA”) for omburtamab under the U.S. Food and Drug Administration’s (“FDA”) Rolling Review process.” ymabs.com ↗

“on August 5, 2020, the Company completed the submission of its Biologics License Application (“BLA”) under the FDA’s Rolling Review process for omburtamab.” ymabs.com ↗

“completion of our omburtamab BLA submission to the FDA” ymabs.com ↗

Trials 5

200420052006200720082009201020112012201320142015201620172018201920202021202220232024202520262027
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 14 trials
Phase 1 NCT05063357 Mar 2022 → Mar 2026 diffuse intrinsic pontine glioma Y-mAbs Therapeutics Withdrawn No outcome recorded Stop: Business
Phase 1 NCT01502917 Dec 2011 → Jan 2022 diffuse intrinsic pontine glioma Y-mAbs Therapeutics Completed No outcome recorded
Phase 1 NCT01099644 Apr 2010 → Jun 2019 peritoneum cancer Y-mAbs Therapeutics Terminated No outcome recorded Stop: Business
Phase 1 NCT00089245 Feb 2004 → Feb 2022 central nervous system neoplasm, neuroblastoma, sarcoma Y-mAbs Therapeutics Terminated No outcome recorded Stop: Business
Phase 21 trial
Phase 2 NCT04743661 Apr 2022 → Mar 2026 overdue ependymoma, medulloblastoma Pediatric Brain Tumor Consortium Active not recruiting No outcome recorded

News releases announcing trial results or a regulatory action · 26

DateIssuerRelease
2022-12-16 Y-mAbs Therapeutics Regulatory The CHMP has Adopted a Negative Opinion for Omburtamab for the Treatment of CNS/LM Metastasis from Neuroblastoma in Europe ymabs.com ↗
today announced that the European Committee for Medicinal Products for Human use (“CHMP”) has adopted a negative opinion recommending a refusal of the marketing authorization for omburtamab for the treatment of CNS/leptomeningeal metastasis from neuroblastoma in Europe.
2022-12-01 Y-mAbs Therapeutics Regulatory Y-mAbs Announces Complete Response Letter for Omburtamab Biologics License Application ymabs.com ↗
The letter indicates that the FDA completed the review of the application and determined that it is unable to approve the BLA in its current form.
2022-10-28 Y-mAbs Therapeutics Regulatory Y-mAbs Announces Outcome of FDA Advisory Committee Meeting on Omburtamab ymabs.com ↗
The committee voted 16 to 0 that the Company had not provided sufficient evidence to conclude that omburtamab improves overall survival.
2022-10-03 Y-mAbs Therapeutics Results Y-mAbs Announces Pivotal Data for Omburtamab ymabs.com ↗
The results showed a twelve-month overall survival (“OS”) of 73.5%, with a median follow-up of 25 months.
2022-09-01 Y-mAbs Therapeutics Regulatory Y-mAbs Announces Scheduling of FDA Advisory Committee Meeting for Omburtamab ymabs.com ↗
a meeting of the Oncologic Drugs Advisory Committee (“ODAC”) of the U.S. Food and Drug Administration (“FDA”) has been scheduled for October 28, 2022
2022-05-31 Y-mAbs Therapeutics Regulatory Y-mAbs Announces FDA Acceptance of Biologics License Application for OMBLASTYS® (omburtamab) for the Treatment of Neuroblastoma for Priority Review ymabs.com ↗
2022-04-01 Y-mAbs Therapeutics Regulatory Y-mAbs Announces Submission of Omburtamab Biologics License Application to FDA ymabs.com ↗
the Company completed the resubmission of its Biologics License Application (“BLA”) for 131I-omburtamab (“omburtamab”) to the FDA.
2021-10-07 Y-mAbs Therapeutics Regulatory Y-mAbs’ 177Lu-omburtamab-DTPA for the Treatment of Patients with Medulloblastoma Granted Rare Pediatric Disease Designation by FDA ymabs.com ↗
Y-mAbs Therapeutics, Inc. (“Y-mAbs” or the “Company”) (NASDAQ: YMAB), a commercial-stage biopharmaceutical company focused on the development and commercialization of novel, antibody-based therapeutic products for the treatment of cancer, today announced that the U.S. Food and Drug Administration (“FDA”) has granted Rare Pediatric Disease Designation (“RPDD”) for the Company’s lutetium labelled omburtamab antibody program for the treatment of medulloblastoma.
2021-06-25 Y-mAbs Therapeutics Regulatory Y-mAbs’ 177Lu-omburtamab-DTPA for the Treatment of Patients with Medulloblastoma Receives Positive Opinion on Orphan Medicinal Product Designation by EMA ymabs.com ↗
The positive opinion from the EMA's COMP has been sent to the European Commission (“EC”), which is expected to grant the orphan drug designation within 30 days.
2021-06-04 Y-mAbs Therapeutics Results Y-mAbs Announces Update on Omburtamab for DIPG ymabs.com ↗
The median overall survival of all 46 patients in the study increased by three to four months as compared to the historical control group.
2021-04-27 Y-mAbs Therapeutics Regulatory Y-mAbs Submits Omburtamab Marketing Authorization Application to the European Medicines Agency ymabs.com ↗
today announced that the Company has submitted its Marketing Authorization Application (“MAA”) to the European Medicines Agency for omburtamab for the treatment of pediatric patients with CNS/leptomeningeal metastasis from neuroblastoma.
2021-04-20 Y-mAbs Therapeutics Regulatory Y-mAbs Provides Regulatory Update on Omburtamab ymabs.com ↗
Y-mAbs recently concluded a Type B meeting with the U.S. Food and Drug Administration (“FDA”) regarding omburtamab and received requests from the FDA for additional data concerning the granularity of data from our identified historical control groups.

All press releases naming this drug 34 releases

DateIssuerRelease

Evidence & citations 8 cited values

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

FieldValueCited text
Known as Omburtamab “In this phase I study, we evaluated the safety, pharmacokinetics, and biodistribution of intraperitoneal (IP) radioimmunotherapy (RIT) with the anti-B7H3 murine monoclonal...” PMID 33119478 ↗ Oct 2020
4

“Patients will be injected, intrathecally, with 2 mCi 131I-Omburtamab during week 1 of a 5 week cycle.” NCT00089245 ↗

NCT04743661 ↗

NCT01502917 ↗

NCT05063357 ↗

Known as 124I-Omburtamab “The purpose of this study is to test the safety of a new method to treat Diffuse Intrinsic Pontine Glioma (DIPG). The researchers will use "convection-enhanced delivery" (CED)...” NCT01502917 ↗
Known as 131IOmburtamab “In this phase I study, we evaluated the safety, pharmacokinetics, and biodistribution of intraperitoneal (IP) radioimmunotherapy (RIT) with the anti-B7H3 murine monoclonal...” PMID 33119478 ↗ Oct 2020
2

“The dose used in this study is 50 mCi 131IOmburtamab, (averaging 5 mCi/mg Omburtamab at 50 mCi dose) which will be administered to each patient during week 2 of a 5 week cycle.” NCT00089245 ↗

“intraOmmaya 131I-omburtamab (8H9), an antiB7-H3 antibody” PMID 33047248 ↗ Oct 2020

Known as 8H9 “intraOmmaya 131I-omburtamab (8H9), an antiB7-H3 antibody” PMID 33047248 ↗ Oct 2020
Action Deplete “124I-omburtamab sticks to parts of tumor cells and can cause the tumor cells to die from radiation.” NCT01502917 ↗
Modality Monoclonal antibody “the anti-B7H3 murine monoclonal antibody omburtamab” PMID 36371226 ↗ Nov 2022
Route Intrathecal “Patients will be injected, intrathecally” NCT00089245 ↗
Target CD276 “Omburtamab is a murine IgG1 monoclonal antibody (mAb) against B7-H3 (CD276)” NCT04743661 ↗