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Prostate CancerART-02NCT06116019

Online Adaptive Radiotherapy Using a Novel Linear Accelerator (ETHOS)

An observational study of Prostate Cancer and Head and Neck Cancer, run by Charite University, Berlin, Germany at 1 site in Germany.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The study focuses on the scientific and clinical evaluation of online adaptive radiotherapy (ART) using the Varian/SHS ETHOS treatment system. In this study, radiation treatment plans are dynamically adjusted on a daily basis over several weeks of therapy to account for anatomical shifts in either the tumour or… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Prostate Cancer, Head and Neck Cancer, NSCLC
What is being tested?
Online adaptive radiation therapy
Type of treatment
Surgery or procedure
How many people
649 participants
Where
1 siteGermany
Study dates
11 Oct 2023to 9 Oct 2027
Phase
Observational
Are there results?
Not yet: the study is under way

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
  • Adult, Older adult

Study population: Patients older than 18 years, diagnosed with malignancies that have an indication for radiation therapy, with or without concurrent chemotherapy, and who are receiving online adaptive radiation therapy at the Department of Radiation Oncology at Charité.

Who may be able to join

  • Adult patients (>18 years)
  • All tumor entities with an indication for radiotherapy and/or chemoradiotherapy
  • Signed informed consent

Who cannot join

  • Pregnancy
  • Patients who are not capable of giving consent

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Germany1 site, 1 recruiting
  • Charité - Universitätsmedizin

    Berlin

    Goda Kalinauskaite, goda.kalinauskaite@charite.de

    Recruiting

Other trials in Germany

About this study

Official title: A Prospective Study on Online Adaptive Radiotherapy (ART) Using the ETHOS Linear Accelerator for Various Tumor Entities and the Feasibility of Integrating Multi-Parametric Patient Data Into the Adaptive Workflow

The study focuses on the scientific and clinical evaluation of online adaptive radiotherapy (ART) using the Varian/SHS ETHOS treatment system. In this study, radiation treatment plans are dynamically adjusted on a daily basis over several weeks of therapy to account for anatomical shifts in either the tumour or adjacent normal tissue - a capability that has been difficult to achieve due to technical limitations. With the ETHOS accelerator, such real-time adjustments can be made based on cone beam computed tomography (CBCT). This is a prospective observational study with the primary objective of investigating the feasibility and acceptability of performing ART with ETHOS for different tumour entities. The study will also evaluate the feasibility of integrating multi-parametric data sets into the ART workflow, such as standardised electronic feedback on treatment toxicity from both patients (ePROMS) and physicians (ePRT).

Being tested
Online adaptive radiation therapy
Keywords
online adaptive radiation therapy, ART, cone beam CT, ePROMS
Medical subject headings
Prostatic Neoplasms, Head and Neck Neoplasms, Esophageal Neoplasms, Urinary Bladder Neoplasms, Rectal Neoplasms, Uterine Cervical Neoplasms, Carcinoma

What participants receive

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

  • Online adaptive radiation therapyRadiation

    Daily cone-beam CT based online adaptive radiation therapy

What is being measured

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

  1. Number of Successfully Completed Adaptive Radiotherapy Sessions in Patients with Various Tumor Entities

    This measure evaluates the success rate of adaptive radiotherapy sessions with ETHOS across different tumor types. It measures the total count of adaptive treatment sessions that were completed without interruption or complication for each patient.

    Measured: Throughout the treatment period, up to 6 weeks.

Secondary outcomes (8)
  1. Number of Adaptive Radiotherapy Sessions with Dosimetric Benefits to Target Coverage in Patients with Various Tumor Entities

    This measure quantifies the adaptive treatment sessions for which a dosimetric advantage for target coverage is detected in patients undergoing adaptive radiotherapy across different tumor types.

    Measured: Throughout the treatment period, up to 6 weeks.

  2. Number of Adaptive Radiotherapy Sessions with Dosimetric Benefits to Organs at Risk in Patients with Various Tumor Entities

    This measure quantifies the adaptive treatment sessions for which a dosimetric advantage for organs at risk is detected in patients undergoing adaptive radiotherapy across different tumor types.

    Measured: Throughout the treatment period, up to 6 weeks.

  3. Number of Adaptive Radiotherapy Sessions with Dosimetric Benefit to Organs at Risk Following ePROMs and ePRT-based Plan Adjustments in Patients with Various Tumor Entities

    This measure quantifies the adaptive treatment sessions for which in silico analysis identifies a potential dosimetric advantage to organs at risk following ePROMs and ePRT-based plan adjustments.

    Measured: Throughout the treatment period, up to 6 weeks.

  4. Patient Reported Toxicity

    Frequency and severity of treatment-related toxicities in patients as scored using the Patient-Reported Outcomes version of the Common Terminology Criteria for Adverse Events (NCI-PRO-CTCAE)

    Measured: 2 years

  5. Physician Reproted Toxicity

    Frequency and severity of treatment-related toxicities in patients as scored using the the Common Terminology Criteria for Adverse Events (CTCAE)

    Measured: 2 years

  6. Impact of Adaptive Radiotherapy on Patient Quality of Life Assessed by EORTC QLQ-C30

    This measure evaluates the quality of life of patients undergoing adaptive radiotherapy using the EORTC QLQ-C30 scale.

    Measured: 2 years

  7. Fatigue Levels in Patients Undergoing Adaptive Radiotherapy Assessed by FACIT-F

    This measure quantifies the fatigue experienced by patients undergoing adaptive radiotherapy as determined by the FACIT-F scale.

    Measured: 2 years

  8. Local Control

    Freedom from local progression after adaptive radiotherapy

    Measured: 2 years

Timeline

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

  1. First posted3 Nov 2023
  2. Study start11 Oct 2023
  3. Primary completion9 Oct 2026 (estimated)
  4. Study completion9 Oct 2027 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
649 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06116019
Sponsor's protocol ID
3000902
Acronym
ART-02
Status last verified
Oct 2023
First submitted
22 Sep 2023
Last updated
3 Nov 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Prostate Cancer and Head and Neck Cancer, run by Charite University, Berlin, Germany at 1 site in Germany.

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 3 inclusion and 2 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: looking for participants now, as of the sponsor's last update on 3 Nov 2023. 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 Germany. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Goda Kalinauskaite, MD (+49 30 450 527318, goda.kalinauskaite@charite.de), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Successfully Completed Adaptive Radiotherapy Sessions in Patients with Various Tumor Entities (time frame: Throughout the treatment period, up to 6 weeks.). 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 3 Nov 2023.

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ART-02 Clinical Trial NCT06116019 | AzTrials