Last update 24 Mar 2025

131I-Omburtamab

Overview

Basic Info

Drug Type
Radiolabeled antibody, Diagnostic radiopharmaceuticals
Synonyms
Monoclonal antibody 8H9 I-131, Omburtamab, Omburtamab I-131
+ [4]
Target
Action
inhibitors
Mechanism
CD276 inhibitors(CD276 antigen inhibitors)
Originator Organization
Inactive Organization-
Drug Highest PhaseNDA/BLA
First Approval Date-
RegulationOrphan Drug (United States), Rare Pediatric Disease (United States), Orphan Drug (European Union), Priority Review (United States), Breakthrough Therapy (United States)
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Structure/Sequence

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R&D Status

10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
NeuroblastomaNDA/BLA
European Union
15 Dec 2022
Central Nervous System NeoplasmsPhase 3
United States
11 Dec 2018
Meningeal LeukemiaPhase 3
United States
11 Dec 2018
Meningeal LeukemiaPhase 3
Japan
11 Dec 2018
Meningeal LeukemiaPhase 3
Denmark
11 Dec 2018
Meningeal LeukemiaPhase 3
Spain
11 Dec 2018
Neoplasm MetastasisPhase 3
United States
11 Dec 2018
Neoplasm MetastasisPhase 3
Japan
11 Dec 2018
Neoplasm MetastasisPhase 3
Denmark
11 Dec 2018
Neoplasm MetastasisPhase 3
Spain
11 Dec 2018
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2/3
52
qajoqjouot = lywltknlrm basezbpbfv (xlwvzyjlqo, ztfitbvsdl - hyndwzshpu)
-
13 Feb 2024
Phase 2/3
50
tdzncoobhx(vcdawlenyj) = lupjervmuq llnsfstepo (euiztggpwp, 61 - 85)
Positive
08 Dec 2022
Phase 1
38
bvnvehdgep(jgsbrrjffb) = Grade 3/4 thrombocytopenia was the most common hematologic toxicity mztsovyttk (siojdirjsg )
Positive
12 Nov 2022
Phase 1
46
uwufmxwqlg(rmukxejocb) = Eight patients have reported transient AEs of grade 3 considered related to 124I-omburtamab. The acute grade 3 AEs were generally indicative of nervous system effects due to volume intolerance or radiation injury, and included hemiparesis (n = 3), dysarthria (n = 3), ataxia (n = 3), dysphagia (n = 2), muscular weakness (n = 2) and gait disturbance (n = 1) npjvgtptij (nlvprtugrq )
Positive
28 May 2021
Phase 1
52
chseefqkdj(naymfvnpxb) = grade 4 neutropenia (n = 2 patients) and thrombocytopenia (n = 1), and grade 1 (10%) and grade 2 (52%) pain lasting < 2 hours related to saline infusion. Hypothyroidism was not observed zminvlfwll (jkvvjdodgr )
Positive
20 Dec 2020
Phase 2/3
17
cploigpvex(jhkkwkocky) = ihbzmivpwr nshkrkleaj (bhehnosjpb )
Positive
16 Oct 2020
Phase 1
57
oysuutpiuf(kyyruwieux) = chemical meningitis (n = 2),and increasing communicating hydrocephalus (n = 1) hdvneajjbe (gdtibrzpch )
Positive
31 May 2019
Phase 1
105
131I-8H9 cRIT±systemic immunotherapy
hionbhabyy(ogvqbehbxd) = mbvidooidh vhcauklbcu (kfzwobjvtq )
Positive
04 Jun 2017
Not Applicable
37
Salvage regimen with RIT
nimgoedmnk(ebfrphjmez) = psunwlfthk drjhtihyjj (rzgrscfckr )
Positive
20 Jun 2007
Combination of surgery, chemotherapy, and radiation
nimgoedmnk(ebfrphjmez) = yezmkwoyba drjhtihyjj (rzgrscfckr )
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Translational Medicine

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Deal

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Core Patent

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Clinical Trial

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Approval

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Biosimilar

Competitive landscape of biosimilars in different countries/locations. Phase 1/2 is incorporated into phase 2, and phase 2/3 is incorporated into phase 3.
Competitive landscape of biosimilars in different countries/locations. Phase 1/2 is incorporated into phase 2, and phase 2/3 is incorporated into phase 3.

Regulation

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