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Improving cancer targeting accuracy in prostate radiotherapy with SeedTracker real-time image guidance system- A Phase I study

Improving cancer targeting accuracy in prostate radiotherapy with SeedTracker real-time image guidance system- A Phase I study

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12618001421224
Acronym
SUPER-I
Enrollment
30
Registered
2018-08-24
Start date
2020-03-24
Completion date
2021-04-12
Last updated
2022-06-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

Radiotherapy treats cancer using high energy x-rays in order to destroy cancer cells including prostate cancer via a linear accelerator machine. A new technology, known as the SUPER-I is a prospective study that will assess the safety and efficacy of using the ‘SeedTracker’ system in prostate radiotherapy in South Western Sydney Local Health District. Who is it for? You may be eligible for this study if you are an adult male receiving radiotherapy treatment for prostate cancer within the Liverpool or Macarthur cancer therapy centres. Study details All participants in this study will undergo their usual radiotherapy treatment schedule. As part of this study, during the radiotherapy treatment, participants will have radiotherapy markers implanted in the prostate in order to detect the position of the prostate in real-time. All blood tests will be performed as standard care by your specialist. It is hoped that this study will improve radiotherapy treatment delivery accuracy for those with prostate cancer.

Interventions

SeedTracker is a real-time position monitoring tool, developed in South Western Sydney Local Health District (SWSLHD), which works in conjunction with the software system in Elekta Linear Accelerators. The majority of prostate cancer patients undergoing radiotherapy have the radiopaque markers implanted in the prostate for pre-treatment position verification. The SeedTracker system monitors the prostate position during the treatment delivery in real-time by detecting the position of the radiopaq

SeedTracker is a real-time position monitoring tool, developed in South Western Sydney Local Health District (SWSLHD), which works in conjunction with the software system in Elekta Linear Accelerators. The majority of prostate cancer patients undergoing radiotherapy have the radiopaque markers implanted in the prostate for pre-treatment position verification. The SeedTracker system monitors the prostate position during the treatment delivery in real-time by detecting the position of the radiopaque markers via monoscopic x-ray images acquired during treatment delivery. Treating Radiation Therapists will use the SeedTracker in conjunction with the Linear accelerators, with Physics support to monitor the patient during their treatment delivery. This will be delivered daily throughout the prescribed treatment course (20 or 39 days) at the participating hospitals. This study will assess the use of SeedTracker on patients receiving radiotherapy to the prostate in terms of safety and efficacy impacts to the department and patients through use of surveys and collated treatment delivery times. The study will also quantify prostate motion during treatment and corrections required for position deviations by recording daily data. The study will analyse collected data to provide insight on any additional workload or resources required for the implementation of real-time position monitoring in conventional prostate radiotherapy and improve radiotherapy treatment delivery accuracy.

Sponsors

Liverpool Hospital Cancer Therapy
Lead SponsorHospital

Study design

Allocation
Non-randomised trial
Intervention model
Single group
Primary purpose
Treatment
Masking
Open (masking not used)

Eligibility

Sex/Gender
Male
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Prostate cancer patients that receive radiotherapy treatment for prostate with current treatment protocol used within Liverpool and Macarthur cancer therapy centres. 2. Patients implanted with three prostate radio opaque markers 3. Patients receiving definitive radiotherapy to the prostate

Exclusion criteria

1. Patients with hip prosthesis

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026