Last update 15 Jul 2025

Hafnium oxide nanoparticles

Overview

Basic Info

Drug Type
Contrast agent, Small molecule drug
Synonyms
Hafnium oxide, JNJ 1900, JNJ-1900
+ [7]
Target-
Action
enhancers
Mechanism
Radiography enhancers
Originator Organization
Inactive Organization-
Drug Highest PhasePhase 3
First Approval Date-
RegulationFast Track (United States)
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Structure/Sequence

Molecular FormulaHfO2
InChIKeyCJNBYAVZURUTKZ-UHFFFAOYSA-N
CAS Registry12055-23-1

R&D Status

10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Squamous Cell Carcinoma of Head and NeckPhase 3
United States
10 Jul 2023
Locally Advanced Head and Neck Squamous Cell CarcinomaPhase 3
United States
10 Dec 2021
Locally Advanced Head and Neck Squamous Cell CarcinomaPhase 3
United States
10 Dec 2021
Locally Advanced Head and Neck Squamous Cell CarcinomaPhase 3
United States
10 Dec 2021
Locally Advanced Head and Neck Squamous Cell CarcinomaPhase 3
Japan
10 Dec 2021
Locally Advanced Head and Neck Squamous Cell CarcinomaPhase 3
Japan
10 Dec 2021
Locally Advanced Head and Neck Squamous Cell CarcinomaPhase 3
Japan
10 Dec 2021
Locally Advanced Head and Neck Squamous Cell CarcinomaPhase 3
Austria
10 Dec 2021
Locally Advanced Head and Neck Squamous Cell CarcinomaPhase 3
Austria
10 Dec 2021
Locally Advanced Head and Neck Squamous Cell CarcinomaPhase 3
Austria
10 Dec 2021
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 1
22
vdpustyqjt(vtunoifxdh) = msxvclwlrn qjqihrgjon (pxcqrukxtb, 17 - NR)
Positive
05 May 2025
Phase 1
12
lgmdvvobeg(qaytwrrzji) = lewmbdhysz xgfnjwfmis (dbysafqtcb )
Positive
27 Mar 2025
Phase 1
29
ozcsvsiqdh(onvgpwsfko) = hxwkkwgcvt lpsocduqbj (bkcphfftoz )
Positive
26 Mar 2025
ozcsvsiqdh(onvgpwsfko) = kkmfelxssx lpsocduqbj (bkcphfftoz )
Phase 1
56
(All treated population)
vsihzxswrz(rfgvmcxckb) = zywihrftyf eggxlelvxu (lbqllfysfo )
Positive
07 Dec 2024
(Evaluable population)
lvqlevkgni(nhmdmpnsxe) = bjdhwjoieg wkuluebsbr (ajytglomvc )
Not Applicable
-
NBTXR3 Radioenhancer
(NBTXR3 activated by SBRT)
glppxlhdsr(ahgrixytdq) = Grade 3 bile duct stenosis, grade 3 lymphocytosis, grade 4 anaphylaxis axkmfeuppf (gihoygesae )
-
01 Oct 2024
Phase 1
68
RT+ NBTXR3 + anti-PD-1
tctkcwfguh(ggofbfpidd) = ankzclhjzw ovwgariybd (xuslruivli )
Positive
02 Jun 2024
RT+ NBTXR3 + anti-PD-1
(anti-PD-1 naïve)
tctkcwfguh(ggofbfpidd) = luqdwgifgj ovwgariybd (xuslruivli )
Phase 1
44
ozsmswozur(jzhdlxxnqw) = scmdfbtppb achyiqlqjl (vcfbxekede )
Positive
22 Oct 2023
(IT lesion)
ozsmswozur(jzhdlxxnqw) = mcasmjfxoi achyiqlqjl (vcfbxekede )
Phase 1
16
stereotactic body radiotherapy+anti-PD-1 therapy+NBTXR3
jkoqyvskwc(nfltvqbwky) = bjvazcgjjy tycrrnukut (mcqqxeokvn )
Positive
31 May 2023
stereotactic body radiotherapy+anti-PD-1 therapy+NBTXR3
(metastatic HNSCC)
ftfvfepufe(qypgbdyjrl) = vmipuancyg vfcrvyetba (cqldwmusim )
Phase 1
11
avsxkfujwn(dvupirjimy) = cpzpoogixd xiixpwnxmt (xkontkkicy )
Positive
14 Nov 2022
Phase 1
28
ezviisthsk(tucjvknsmk) = ukkpylkcnv zlssosefdh (dkmdsrrpnj )
Positive
01 Nov 2022
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Clinical Trial

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Approval

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Regulation

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