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Tumor, SolidNCT06338436

Varian ProBeam Proton Therapy System China Clinical Trial (Guangzhou)

A study testing Proton Radiation Therapy System (ProBeam) in people with Tumor, Solid, run by Varian, a Siemens Healthineers Company at 1 site in China.

Completed

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

Official record
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Trial summary

This study is prospective, single-center, single-arm objective performance criteria. This trial will be conducted with a total of 47 subjects enrolled. All of subjects will be treated with radiation therapy using the medical device Varian ProBeam Proton Therapy System (ProBeam), aim to compare the data with objective… Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Tumor, Solid
What is being tested?
Proton Radiation Therapy System (ProBeam)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
47 participants
Where
1 siteChina
Study dates
21 Dec 2022to 13 Nov 2023
Phase
Interventional
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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Confirmed by cellular or histopathological diagnosis and/or evidence of imaging or laboratory tests, with a clinical diagnosis of benign, Patients with malignant intracranial tumors, as well as malignant solid tumors of the head and neck, chest, abdomen, spine, pelvis, and extremity;
  • The target lesion is a measurable solid tumor, and the longest diameter of the lesion should be ≥10mm;
  • Those who have an expected survival time of more than 6 months;
  • Eastern Cooperative Oncology Group (ECOG) physical status is graded as 0~2;
  • Females of childbearing potential with a negative blood or urine pregnancy test result within 7 days prior to the first treatment;

Who cannot join

  • There are contraindications to radiation therapy, including congenital susceptibility to ionizing radiation hypersensitivity; or the presence of comorbidity that may lead to ionizing radiation hypersensitivity, which will increase the sensitivity of normal tissues to radiation therapy;
  • The tumor recurring at the same site has received two or more radiotherapy treatments;
  • Active implants such as cardiac pacemakers, defibrillators, cochlear implants, drug infusion pumps, other nerve stimulators, etc. (whether they are turned on or not) within the scope of radiotherapy ; or passive implants that affect radiotherapy thing;
  • Other situations that investigator determines not suitable for enrollment

Trial locations and contacts

1 site in 1 country.

China1 site
  • Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University

    Guangzhou, Guangdong

Other trials in China

About this study

This study is prospective, single-center, single-arm objective performance criteria.

This trial will be conducted with a total of 47 subjects enrolled. All of subjects will be treated with radiation therapy using the medical device Varian ProBeam Proton Therapy System (ProBeam), aim to compare the data with objective performance criteria (OPC) to evaluate the effectiveness and safety of ProBeam radiotherapy system for oncology patients, providing a clinical basis for the medical device registration.

Read the detailed description

Oncology patients, including tumors of head and neck, chest, abdomen, spine, pelvic cavity, extremities and other tumors. The screening period from informed consent to enrollment is expected to be 2 weeks, while the treatment period depends on patient medical situation and treatment plan. The period after the last treatment is divided into short-term follow-up which is 90 days after treatment completion and long-term follow-up which is 5 years after treatment completion. The clinical trial with short-term follow-up fulfills the requirements for National Medical Products Administration (NMPA) regulatory registration. All the end points claimed will be achieved in the short-term follow-up stage. The trial is defined as completion once short-term follow-up is finished.

And long-term follow-up report will be submitted for future post market evaluation when requested by NMPA.

Conditions
Tumor, Solid
Being tested
Proton Radiation Therapy System (ProBeam)
Keywords
Tumor, Radiation therapy, Proton therapy
Medical subject headings
Neoplasms

What participants receive

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

  • Proton Radiation Therapy System (ProBeam)Device

    All enrolled subjects will be treated with Proton radiation therapy using the medical device Varian Proton Therapy System (ProBeam). The screening period from informed consent to enrollment is expected to be 2 weeks, while the treatment period depends on patient medical situation and treatment plan. The period after the last treatment is divided into short-term follow-up which is 90 days after treatment completion and long-term follow-up which is 5 years after treatment completion. The clinical trial with short-term follow-up fulfills the requirements for NMPA regulatory registration. All the end points claimed will be achieved in the short-term follow-up stage. The trial is defined as completion once short-term follow-up is finished.

Study groups in NCT06338436
Study groupRoleWhat they receive
single-arm objective performance criteria (OPC)ExperimentalAccording to the National Medical Products Administration (NMPA) Guidance on Proton and Carbon Ion treatment system clinical evaluation and clinical trial, the objective performance criteria for the validity of medical device treatment for trial use should be at least 80%, with an expected target of 95% in which the validity is defined as: Complete Response (CR) + Partial Response (PR)+ Stable Disease (SD), and the definition of tumor disease control rate in this clinical trial is basically identical. Therefore, the clinical trial did not have a control group, but using single-arm objective performance criteria, when evaluating ProBeam radiotherapy for tumor patients, the main validity evaluation index of tumor disease control rate; the main safety evaluation by incident of acute radiation injury and adverse event.
Receives: Device: Proton Radiation Therapy System (ProBeam)

What is being measured

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

  1. Effectiveness evaluation: Local tumor control rate 90 days after the proton radiation treatment completion

    At 90 days after the treatment completion, the number of cases in partial response (PR) and stable disease (SD) and complete response (CR) accounted for the proportion of total cases will be rated according to Response Evaluation Criteria in Solid Tumors RECIST Version 1.1 (RECIST 1.1) criteria.

    Measured: 90 days ± 7 days after treatment completion

  2. Safety evaluation: Incidence of Acute radiation injury

    Observe acute radiation injury occurrence throughout the trial period, including the treatment period and the 90-day follow-up period. Acute radiation injury will be summarized separately (calculating quantity of participants, number of cases, and incidence) based on Radiation Therapy Oncology Group (RTOG) Grading Criteria.

    Measured: from enrollment to 90 days ± 7 days after treatment completion

  3. Safety evaluation: Incidence of Adverse Events based on CTCAE 5.0 criteria

    Record Incidence of Adverse Events and estimate according to Common Terminology Criteria for Adverse Events version 5.0 (CTCAE 5.0) criteria, level 3 toxic reaction ratio should be lower than the acceptable value (5%), level 4 and 5 toxic reaction should not occur.

    Measured: from enrollment to 90 days ± 7 days after treatment completion

Timeline

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

  1. First posted29 Mar 2024
  2. Study start21 Dec 2022
  3. Primary completion26 Sep 2023
  4. Study completion13 Nov 2023

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 N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
a clinical study of prospective, single-arm objective performance criteria
Masking
None (open label)
Enrolment
47 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06338436
Sponsor's protocol ID
VAR-2022-05
Status last verified
Mar 2024
First submitted
22 Mar 2024
Last updated
2 Apr 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Proton Radiation Therapy System (ProBeam) in people with Tumor, Solid, run by Varian, a Siemens Healthineers Company at 1 site in China.

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 5 inclusion and 4 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 2 Apr 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. 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.

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?

Effectiveness evaluation: Local tumor control rate 90 days after the proton radiation treatment completion (time frame: 90 days ± 7 days after treatment completion). The study lists 3 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 2 Apr 2024.

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