AzTrials
AzTrials

Adult Soft Tissue SarcomaPhase 2/3NCT02379845

NBTXR3 Crystalline Nanoparticles and Radiation Therapy in Treating Randomized Patients in Two Arms With Soft Tissue Sarcoma of the Extremity and Trunk Wall

A Phase 2/3 study testing NBTXR3 and Radiation therapy in people with Adult Soft Tissue Sarcoma, run by Nanobiotix at 42 sites in 13 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

RATIONALE: Radiation therapy given before surgery of soft tissue sarcoma decreases the size of the tumor mass and the presence of malignant cells in its peripheral region. NBTXR3 and radiation therapy may kill more cancer cells and increase the tumor shrinkage rendering surgery more feasible or easier and achieve… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Adult Soft Tissue Sarcoma
What is being tested?
NBTXR3 and Radiation therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
180 participants
Where
42 sitesin 13 countries
Study dates
3 Mar 2015to 20 Sep 2020
Phase
Phase 2/3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age: 18 years and older
  • Locally Advanced Soft Tissue Sarcoma of the Extremity and Trunk Wall
  • All grades
  • Candidate to radiotherapy + surgery (ESMO guideline 2014) i.e. tumor must not have involvement of bone and / or vessel and or nerve :
  • Primary tumor or,
  • Relapsed tumor, localized out of previously irradiated area
Show all 12Show fewer
  • WHO performance score 0 to 2
  • Adequate function of bone marrow
  • Adequate renal function
  • Adequate hepatic function
  • Adequate pulmonary function
  • All female patients of childbearing potential must have a negative serum/urinary pregnancy test

Who cannot join

  • Absence of written Informed Consent duly signed and dated
  • Patients with the following histological type: embryonal or alveolar rhabdomyosarcoma, Ewing's sarcoma, osteosarcoma or chondrosarcoma, Kaposi's sarcoma, primitive neuroectodermal tumor, angiosarcoma, aggressive fibromatosis or dermatofibrosarcoma protuberans
  • Soft Tissue Sarcoma of the Trunk Wall localized in the abdominal region i.e. the region defined cranially by the xiphoid process of the sternum and the costal margins, and caudally by the line joining the anterior superior iliac spines, both limited by the perpendicular lines crossing both nipples
  • Patient with a calculated tumor baseline volume > 3000 mL
  • Metastatic disease (CT-scan / MRI verification) with life expectancy shorter than 6 months
  • Previous radiation therapy in relapse site of soft tissue sarcoma (no radiation re-challenge is permitted)
Show all 14Show fewer
  • Concurrent treatment with any other anticancer therapy, including chemotherapy, immunotherapy, targeted therapy, gene therapy, or patients planning to receive these treatments during the study
  • Absence of histologically or cytologically proven cancer at the first diagnosis
  • Previous neoadjuvant chemotherapy treatment given as an upfront of the current treatment line
  • Hemolytic anemia
  • Autoimmune disease
  • Complete initial work up earlier than 4 weeks prior to patient registration
  • Patients unable to comply with scheduled visits, treatment plans, laboratory tests, and other study procedures
  • Patients participating in another clinical investigation at the time of signature of the informed consent

Trial locations and contacts

42 sites in 13 countries.

42 sites in 13 countries

France9 sites
  • Institut Bergonie

    Bordeaux

  • Centre Leon Berard

    Lyon

  • Institut Paoli Calmettes

    Marseille

  • Centre Regional de Lutte Contre Le Cancer Paul Lamarque

    Montpellier

  • Centre Rene Gauducheau

    Nantes, Saint Herblain

  • Centre Antoine Lacassagne

    Nice

  • Institut Curie

    Paris

  • Institut Claudius Regaud - Oncopole

    Toulouse

  • Institut Gustave Roussy

    Villejuif

Other trials in France

Romania6 sites
  • Institutul Oncologic Bucuresti

    Bucharest

  • Spitalului Universitar de Urgenta Militar Central

    Bucharest

  • Amethyst-Cluj

    Floreşti

  • County Hospital 'Dr Gavril Curteanu'

    Oradea

  • County Hospital, Targu Mures

    Târgu Mureş

  • Municipal Emergency Hospital

    Timișoara

Other trials in Romania

Philippines4 sites
  • Perpetual Succour Hospital Cebu

    Cebu City

  • University of Santo Thomas

    Manila

  • The Medical City

    Pasig

  • St. Luke's Medical Center

    Quezon City

Other trials in Philippines

South Africa4 sites
  • Iatros International

    Bloemfontein

  • The Oncology Centre

    Durban

  • Gvi Outeniqua Oncology Unit

    George

  • Wilgers Oncology Centre

    Pretoria

Other trials in South Africa

Spain4 sites
  • Hospital Universitari Vall D'Hebron

    Barcelona

  • Hospital Clinico Universitario San Carlos

    Madrid

  • START MADRID, Hospital Fundacion Jimenez Diaz

    Madrid

  • START MADRID, Hospital Universitario Madrid Norte Sanchinarro

    Madrid

Other trials in Spain

Hungary3 sites
  • Medical Centre, Hungarian Defence Forces

    Budapest

  • National Institute of Oncology

    Budapest

  • University Pècs

    Pécs

Other trials in Hungary

Italy3 sites
  • Fondazione IRCCS Istituto Nazionale dei Tumori

    Milan

  • Institute of Oncology Veneto IOV

    Padova

  • Instituto Nazionale Tumori Regina Elena

    Rome

Other trials in Italy

Australia2 sites
  • Capital Region Cancer Service, Canberra Hospital

    Canberra

  • Chris O'Brien Lifehouse

    Sydney

Other trials in Australia

Belgium2 sites
  • Jules Bordet Institute

    Brussels

  • Ghent University Hospital

    Ghent

Other trials in Belgium

Germany2 sites
  • Klinikum Mannheim

    Mannheim

  • Klinikum Nürnberg

    Nuremberg

Other trials in Germany

Hong Kong1 site
  • Princes of Wales Hospital

    Shatin

Other trials in Hong Kong

Norway1 site
  • Oslo University Hospital

    Oslo

Other trials in Norway

Poland1 site
  • Cancer Center Institute

    Warsaw

Other trials in Poland

About this study

Official title: A Multicenter Randomized, Open-Label Phase II/III Study, To Compare The Efficacy Of NBTXR3, Implanted As Intratumor Injection And Activated By Radiotherapy, Versus Radiotherapy Alone In Patients With Locally Advanced Soft Tissue Sarcoma Of The Extremity And Trunk Wall

RATIONALE: Radiation therapy given before surgery of soft tissue sarcoma decreases the size of the tumor mass and the presence of malignant cells in its peripheral region. NBTXR3 and radiation therapy may kill more cancer cells and increase the tumor shrinkage rendering surgery more feasible or easier and achieve better local control of the tumor.

PURPOSE: This phase II/III is a prospective randomized, multi-center, open-label and active controlled two arms study in patients with locally advanced soft tissue sarcoma (STS) of the extremity and trunk wall. Patients will be randomized to receive either NBTXR3 as intratumor injection, activated by external beam radiation therapy or external beam radiation therapy alone, as preoperative treatment. Once the radiotherapy treatment is completed, tumor surgery will be performed in all patients.

Read the detailed description

Patients who will be allocated in arm A, will receive a single intratumor injection of NBTXR3 and will receive external beam radiotherapy starting 24hrs after the injection up to completion of 5 weeks, 5 days a week of treatment (50Gy, 2Gy/fraction). Then, all patients will undergo surgical resection of the tumor 5 weeks later and will be followed for wound healing and toxicity assessment. A visit of end of treatment will take place approximately 3-4 weeks after surgery. Patients will be followed for evaluation of their disease status and adverse event until the end of study.

Being tested
NBTXR3, Radiation therapy
Medical subject headings
Sarcoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • NBTXR3Device

    Also called PEP503

    One intratumor implantation by injection

  • Radiation therapyDevice

    5 weeks/50 Gy (5 x 2 Gy by week)

Study groups in NCT02379845
Study groupRoleWhat they receive
Arm AExperimentalNBTXR3 + Radiotherapy
Receives: Device: NBTXR3; Device: Radiation therapy
Arm BActive comparatorRadiotherapy alone
Receives: Device: Radiation therapy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pathological Complete Response Rate (pCRR)

    To compare antitumor activity in terms of Pathological complete response rate (pCRR) of intratumor injection of NBTXR3 activated by external beam radiation therapy (EBRT), versus EBRT alone

    Measured: 36 months

Secondary outcomes (6)
  1. Incidence of early and late TEAE, post-TEAE, SAE and laboratory abnormalities (NCI CTCAE V4.0)

    Measured: 36 months

  2. Objective Response Rate (ORR) by Imaging (MRI) according to RECIST 1.1

    Measured: 36 months

  3. Tumor volume changes (theoretical tumor volume estimated as: Length x Width x Depth

    Measured: 36 months

  4. Resection Margins (R0, R1, R2)

    Measured: 36 months

  5. Hyalinization, fibrosis, necrosis and tumor infarction percentage

    Measured: 36 months

  6. Limb amputation rate

    Measured: 36 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Mar 2015 (estimated)
  2. Study start3 Mar 2015
  3. Primary completion22 May 2018
  4. Study completion20 Sep 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
180 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02379845
Sponsor's protocol ID
NBTXR3-301
Status last verified
Apr 2021
First submitted
19 Feb 2015
Last updated
6 Apr 2021
Results posted
No
Data monitoring committee
Yes

Publications

  • Bonvalot S, Rutkowski PL, Thariat J, Carrere S, Ducassou A, Sunyach MP, Agoston P, Hong A, Mervoyer A, Rastrelli M, Moreno V, Li RK, Tiangco B, Herraez AC, Gronchi A, Mangel L, Sy-Ortin T, Hohenberger P, de Baere T, Le Cesne A, Helfre S, Saada-Bouzid E, Borkowska A, Anghel R, Co A, Gebhart M, Kantor G, Montero A, Loong HH, Verges R, Lapeire L, Dema S, Kacso G, Austen L, Moureau-Zabotto L, Servois V, Wardelmann E, Terrier P, Lazar AJ, Bovee JVMG, Le Pechoux C, Papai Z. NBTXR3, a first-in-class radioenhancer hafnium oxide nanoparticle, plus radiotherapy versus radiotherapy alone in patients with locally advanced soft-tissue sarcoma (Act.In.Sarc): a multicentre, phase 2-3, randomised, controlled trial. Lancet Oncol. 2019 Aug;20(8):1148-1159. doi: 10.1016/S1470-2045(19)30326-2. Epub 2019 Jul 8.

    PubMed 31296491

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing NBTXR3 and Radiation therapy in people with Adult Soft Tissue Sarcoma, run by Nanobiotix at 42 sites in 13 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 12 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Apr 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 42 sites in France, Romania, Philippines, South Africa, Spain and 8 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pathological Complete Response Rate (pCRR) (time frame: 36 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02379845, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Apr 2021.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in