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Hafnium oxide clinical trials

Also written NBTXR3 and JNJ-90301900.

studies test it
7
open now
4
in phase 3
1
first study started
2015

How each study uses hafnium oxide is sorted by a rule, right about nine times in ten. Readers can ask us to read every study one by one.Ask us to read each study

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Approvals

The first approval found in each region, with its record

United States
Not in FDA's approval records
European Union
Not in EMA's list of EU-wide authorisations

From FDA's Drugs@FDA and Purple Book (through openFDA) and the European Medicines Agency, files of Sept 2026 and 27 Oct 2026. National approvals in Europe and other countries are not included. How this is worked out

How studies write it

Studies that test it under each name

Name

Functionalized hafnium oxide nanoparticles
2

Development codes

NBTXR3
6
JNJ-90301900
2
PEP503
2

Studies by the year they started

7 studies that test it; most in 2026 (2)

Studies that test hafnium oxide, by start year
YearStudies
20151
20161
20191
20211
20241
20262

By phase

A phase 1/2 study counts in both.

Phase 1
5
Phase 2
4
Phase 3
1

What it is tested for

Each study’s main condition, where its own words name it, so a study counts once.

Squamous Cell Carcinoma of Head and Neck
4
Carcinoma, Non-Small-Cell Lung
1
Rectal Neoplasms
1

Who runs them

Industry 6 · Other 1

Johnson & Johnson Enterprise Innovation Inc. (3) · PharmaEngine (2) · Nanobiotix (1) · M.D. Anderson Cancer Center (1)

Coming up

From the study records. Dates are the sponsors’ own estimates and often move.

Reaching primary completion within a year · 1

Studies that test hafnium oxide.

Studies

Open first, then newest update. How each study uses hafnium oxide is read from its arms, and is right about nine times in ten. Ask us to read each study. These are the studies that list it as an intervention; a search of ClinicalTrials.gov also finds studies that mention it only in a description, such as earlier treatment.

Testing it · 7

Codes

What other systems call hafnium oxide · ClinicalTrials.gg INT005521

  • MeSH (NLM) C545179hafnium oxideOne source NLM
  • UNII (FDA) 3C4Z4KG52THAFNIUM OXIDEConfirmed FDA, NLM
  • NCI Thesaurus C98280Hafnium Oxide-containing Nanoparticles NBTXR3One source FDA

“Confirmed” means two independent publishers link the code to this drug; “one source”, one does and its name agrees.