NBTXR3

2018 – ASCO GI – A phase I/II trial of NBTXR3 nanoparticles activated by SBRT in the treatment of liver cancers

The physical mode of action of NBTXR3 may represent a breakthrough approach for the local treatment of liver cancers, as it does not engage liver and renal functions, i.e. nanoparticles are not metabolized and not excreted by kidney. A phase I/II trial has been implemented for the treatment of hepatocellular carcinoma and liver metastasis. […]

Continuer la lecture…

2017 – Abstract – THNO – NBTXR3 in combination with IMRT in patients with locally advanced HNSCC

At the 2017 THNO in Nice, France, prof. C. Le Tourneau presented preliminary results of NBTXR3 in patients suffering from HNSCC. The treatment was associated with a positive safety profile, and preliminary effiacy evaluation, the local Complete Response rate is 83 % (dose level15% and 22%), with a duration of response of 22 months. […]

Continuer la lecture…

2017 – Abstract – CTOS – NBTXR3 induces antitumoral immune response in human STS

The enclosed abstract was presented at the “2017 Connective Tissue Oncology Society Annual Meeting (CTOS), Maui, Hawaii”. The abstract “NBTXR3 Treatment Induces Antitumoral Immune Response in Human Soft Tissue Sarcoma” describes how NBTXR3 activated by RT triggers an enhanced adaptive immune response and contributes to transform “cold” tumor into “hot” tumor.

Continuer la lecture…

2017 – Abstract – 35th CFS – Hafnium Oxide Nanoparticles: An Emergent Promising Treatment for Solid Tumors

Hafnium oxide nanoparticles: an emergent promising treatment for solid tumors To improve tumor response, radiotherapy (RT) has been combined with chemical agents, radiosensitizers and monoclonal antibodies. However, the complexity of these associations in terms of pharmacology, local control, clinical outcome benefits or patient quality of life underlines the need for the development of new therapeutic approaches. […]

Continuer la lecture…

2021 – Eur J Cancer – NBTXR3 Phase I in HNSCC

This phase I study assessed the safety of first-in-class radioenhancer nanoparticles, NBTXR3, in elderly or frail patients with locally advanced head and neck squamous cell carcinoma (HNSCC), ineligible for chemoradiation. This is an observational, retrospective, international, study of adult patients with primary non-metastatic STS of the extremities and trunk wall, any grade, diagnosed between 2008 and 2012, treated with at least neoadjuvant treatment and surgical resection and observed for a minimum of 3 years after diagnosis. […]

Continuer la lecture…

2019 – Radiother Oncol – NBTXR3 improves cGAS-STING activation

The cGAS-STING pathway can be activated by radiation induced DNA damage and because of its important role in anti-cancer immunity activation, methods to increase its activation in cancer cells could provide significant therapeutic benefits for patients. We explored the impact of hafnium oxide nanoparticles (NBTXR3) activated by radiotherapy on cell death, DNA damage, and activation of the cGAS-STING pathway. […]

Continuer la lecture…

2019 – The Lancet Oncology – Act.In.Sarc

Pathological complete response to preoperative treatment in adults with soft-tissue sarcoma can be achieved in only a few patients receiving radiotherapy. This phase 2–3 trial evaluated the safety and efficacy of the hafnium oxide (HfO2) nanoparticle NBTXR3 activated by radiotherapy versus radiotherapy alone as a pre-operative treatment in patients with locally advanced soft-tissue sarcoma. Act.In.Sarc is a phase 2–3 randomised, multicentre, international trial. Adults (aged ≥18 years) with locally advanced soft-tissue sarcoma of the extremity or trunk wall, of any histological grade, and requiring preoperative radiotherapy were included. […]

Continuer la lecture…

2014 – NBTXR3 concept and dose enhancement – Marill et al.

Hafnium oxide, NBTXR3 nanoparticles were designed for high dose energy deposition within cancer cells when exposed to ionizing radiation. The purpose of this study was to assess the possibility of predicting the in vitro the biological effect of NBTXR3 nanoparticles when exposed to ionizing radiation. Cellular uptake of NBTXR3 nanoparticles was assessed in a panel of human cancer cell lines (radioresistant and radiosensitive) by transmission electron microscopy. The radioenhancement of NBTXR3 nanoparticles was measured by the clonogenic survival assay.

Continuer la lecture…

By continuing to use the site, you agree to the use of cookies.En poursuivant votre navigation sur ce site, vous acceptez l’utilisation de cookies. More information.En savoir plus.

The cookie settings on this website are set to “allow cookies” to give you the possibility to switch between languages in a way that this will not interfere with page navigation. If you continue to use this website without changing your cookie settings or you click “Accept” below then you are consenting to this.Par défaut, les paramètres de ce site autorisent les cookies pour vous permettre notamment de naviguer entre les différentes langues disponibles. Nous utilisons des cookies pour vous proposer un site internet facile d'utilisation, sécurisé et fonctionnel. Si vous les autorisez également, cliquez sur « Accepter » ou poursuivez simplement votre navigation.

CloseFermer