NCT03662373

Brief Summary

The study aim is to test the clinical feasibility and effectiveness of an online qualitative monitoring device named INSIDE system during hadrontherapy treatments. This instrumentation is composed by detectors able to acquire secondary signals generated by the interaction of the primary beam with human tissues. From these measurements performed during irradiation, the INSIDE system estimates the particle beam range inside the patient's body and check the compliance of the ongoing treatment with the clinical prescription, with the aim to optimize the delivered dose. The study aims to longitudinally monitor patients treated with hadrontherapy at the Italian National Centre of Oncological Hadrontherapy (CNAO) in Pavia in order to:

  • evaluate the stability of the INSIDE system response and the significance of the monitoring measurement;
  • study the clinical tolerances between ongoing and prescribed treatments within which the differences in particle range are not clinically relevant;
  • assess what impact an instrument such as the INSIDE system can have on the clinical routine;
  • evaluate the benefits of such a monitoring system with respect to treatment planning constraints.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jul 2019

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 3, 2018

Completed
2 months until next milestone

First Posted

Study publicly available on registry

September 7, 2018

Completed
10 months until next milestone

Study Start

First participant enrolled

July 16, 2019

Completed
6.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

August 11, 2025

Status Verified

February 1, 2025

Enrollment Period

6.5 years

First QC Date

July 3, 2018

Last Update Submit

August 6, 2025

Conditions

Keywords

on line monitoringPET in beamHadrontherapy

Outcome Measures

Primary Outcomes (2)

  • particles ranges

    evaluate the quality of treatments in term of data collection and of particles range evaluated with PET scanner and Monte Carlo simulations

    average of 5 weeks (as a treatment duration)

  • particles ranges for each pathology considered

    statistical analysis to assess the evaluations of treatment

    4 months

Study Arms (2)

carbon ions radiation therapy

the group of patients treated with carbon ion radiation therapy, affected by one of the four pathologies foreseen in inclusion criteria

Radiation: carbon ions radiation therapy

protons radiation therapy

the group of patients treated with proton radiation therapy, affected by one of the four pathologies foreseen in inclusion criteria

Radiation: protons radiation therapy

Interventions

Carbon ion radiation therapy to treat adenoid cystic carcinoma, skull base (clivus) chordoma.

Also known as: particle therapy
carbon ions radiation therapy

Proton radiation therapy used to treat meningioma and squamocellular rhinopharynx carcinoma

Also known as: particle therapy
protons radiation therapy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Study population is represented by all patients undergoing to treatment at CNAO, selected on the pathology and on the particle used for their radiation therapy. 40 patients affected by one of the four pathologies foreseen and which can offer morphological variations during treatment cycle.

You may qualify if:

  • patients treated at CNAO with protons or carbon ions with horizontal beam line.
  • meningioma, ACC, skull base (clivus) chordoma, squamous cellular rhinopharynx carcinoma
  • full compatibility of the INSIDE monitoring system with all beam delivery devices in the established irradiating position
  • all emergency procedures are possible notwithstanding INSIDE system positioned.
  • signed written informed consent by patient.

You may not qualify if:

  • missing informed consent
  • not affected by one of the selected pathologies
  • failure of pre-treatment compatibility technical assessment
  • failure of pre-treatment emergency procedures check
  • medical or individual reasons (i.e. short time test needed)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CNAO

Pavia, Pavia, 27100, Italy

RECRUITING

Study Officials

  • Viviana Vitolo, MD

    CNAO National Center of Oncological Hadrontherapy

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Viviana Vitolo, MD

CONTACT

Francesca Valvo, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 3, 2018

First Posted

September 7, 2018

Study Start

July 16, 2019

Primary Completion

December 31, 2025

Study Completion

December 31, 2025

Last Updated

August 11, 2025

Record last verified: 2025-02

Locations