AzTrials
AzTrials

Adult Soft Tissue SarcomaPhase 1NCT01433068

NBTXR3 Crystalline Nanoparticles and Radiation Therapy in Treating Patients With Soft Tissue Sarcoma of the Extremity

A Phase 1 study testing NBTXR3 in people with Adult Soft Tissue Sarcoma, run by Nanobiotix at 2 sites in France.

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
Could I receive a placebo?
No, everyone receives an active treatment
How many people
22 participants
Where
2 sitesFrance
Study dates
Oct 2011to Feb 2015
Phase
Phase 1
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
  • Soft tissue sarcoma of the extremity or trunk wall, or localized in the posterior region of the neck (i.e., coronal section passing through the posterior limit of the ear)
  • Locally advanced soft tissue sarcoma,candidate to radiotherapy
  • Primary tumor or,
  • Relapsed tumor, localized out of already irradiated area or,
  • Sarcomas secondary to previous irradiation exposure due to other primary cancer
Show all 11Show fewer
  • WHO performance score 0 to 2
  • Adequate function of Bone marrow:
  • Adequate renal function
  • Adequate liver function
  • All female patients of childbearing potential must have a negative serum/urinary pregnancy test

Who cannot join

  • Written Informed Consent not obtained, signed and dated
  • Patients with the following histological type: Gastrointestinal Stromal Tumors (GIST), embryonal or alveolar rhabdomyosarcoma, Ewing's sarcoma, osteosarcoma or chondrosarcoma, Kaposi's sarcoma, primitive neuroectodermal tumor 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
  • Angiosarcoma of the trunk wall because of its diffuse frontier
  • Metastatic disease (CT-scan verification) with survival expectation < 6 months
  • Concurrent treatment with any other anticancer therapy
Show all 15Show fewer
  • Absence of histologically or cytologically proven cancer at the first diagnosis
  • Previous neoadjuvant chemotherapy treatment given as an upfront of the current treatment line
  • Previous radiation therapy in relapse site of the soft tissue sarcoma (no radiation re-challenge is permitted)
  • Moderate and severe liver dysfunction
  • 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

2 sites in 1 country.

France2 sites
  • Institut Bergonie

    Bordeaux, 33076

  • Institut Gustave Roussy

    Villejuif, 94805

Other trials in France

About this study

Official title: An Open-Label, Single Arm, Feasibility And Safety Phase I Study With NBTXR3 Intratumor Implantation (By Injection) And Activated By External Beam Radiation Therapy In Patients With 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 I trial aims at evaluating the feasibility of the NBTXR3 injection in the tumor, safety and the adequate dose of NBTXR3 when given with radiation therapy.

Read the detailed description

Patients will receive a single intratumor injection of NBTXR3 on day 1 and will receive external beam radiotherapy starting on day 2 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 events every 8 weeks until the end of study.

Being tested
NBTXR3
Keywords
Adult Soft Tissue Sarcoma of the extremities and Trunk wall
Medical subject headings
Sarcoma

What participants receive

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

  • NBTXR3Device

    One intratumor implantation by injection

Study groups in NCT01433068
Study groupRoleWhat they receive
NBTXR3ExperimentalNot described
Receives: Device: NBTXR3

What is being measured

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

  1. Evaluation of the feasibility of the intratumor injection of NBTXR3

    • To evaluate the feasibility of NBTXR3 given as intratumor implantation (by injection) and activated by external beam radiation in patients with soft tissue sarcoma of the extremity and trunk wall

    Measured: 6 months

  2. Assessment of the safety profile and determination of early dose limiting toxicity

    • To assess the safety profile and determine the early dose limiting toxicity (DLT) of NBTXR3 intratumor implantation (by injection) and activated by external beam radiation

    Measured: 20 months

Secondary outcomes (3)
  1. Evaluation of the anti-tumor activity of NBTXR3 in terms of pathological Response (pR)

    • To evaluate the anti-tumor activity of NBTXR3 implanted within the tumor (by injection) at Day 1 and activated 24 hours later by external beam radiation therapy in terms of pathological Response (pR)

    Measured: 20 months

  2. Evaluation of the Response Rate (RR) of NBTXR3 as per RECIST

    • To evaluate the Response Rate (RR) of NBTXR3 implanted within the tumor (by injection) at Day 1 and activated 24 hours later by external beam radiation therapy as per RECIST

    Measured: 20 months

  3. Characterization of the body kinetic profile of NBTXR3

    • To characterize the body kinetic profile of NBTXR3 implanted within the tumor (by injection) at Day 1 and Day 2 before its activation by radiation therapy

    Measured: 20 months

Timeline

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

  1. First posted13 Sep 2011 (estimated)
  2. Study startOct 2011
  3. Primary completionMay 2014
  4. Study completionFeb 2015

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 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01433068
Sponsor's protocol ID
NBTXR3-101
Other IDs
ID RCB : 2011-A00342-39
Status last verified
Oct 2020
First submitted
9 Sep 2011
Last updated
6 Oct 2020
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing NBTXR3 in people with Adult Soft Tissue Sarcoma, run by Nanobiotix at 2 sites in France.

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 11 inclusion and 15 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 Oct 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in France. 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 phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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?

Evaluation of the feasibility of the intratumor injection of NBTXR3 (time frame: 6 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 Oct 2020; AzTrials last refreshed its copy on 8 Nov 2026.

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