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Retrospective Evaluation of Commercial Spacers in Prostate Cancer Patients

Evaluation of Commercially Available Implantable Spacers, in Prostate Cancer Patients Undergoing Radiotherapy

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05354427
Acronym
CLP-10095
Enrollment
175
Registered
2022-04-29
Start date
2020-06-18
Completion date
2022-01-01
Last updated
2025-09-16

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

Conditions

Prostate Cancer

Brief summary

Assessment of efficacy and safety of implantable spacers when used to reduce the radiation dose delivered to the organs at risk in prostate cancer patients undergoing radiotherapy.

Detailed description

Multi-center, retrospective, observational study for assessment of rectal dose reduction following implantation of the BioProtect Balloon Implant System

Interventions

OTHERObservation

Assessment of rectal dosimetry change from pre-insertion to post-insertion in subjects with prostate cancer who have undergone radiotherapy with implantabale spacers.

Sponsors

BioProtect
Lead SponsorINDUSTRY

Study design

Observational model
OTHER
Time perspective
RETROSPECTIVE

Eligibility

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

Inclusion criteria

\- Males at least 18 years of age, who have undergone radiation therapy with implantable spacers

Exclusion criteria

* Patients whose clinical and pathological data are not available. * Patients have been histologically diagnosed with invasive adenocarcinoma that is extracapsular with posterior extension

Design outcomes

Primary

MeasureTime frameDescription
Evaluation of Rectal radiation Dose1 monthDosimetry change to organs at risk in subjects with prostate cancer who have undergone radiotherapy with implantable spacers when compared to pre-implantation values.

Secondary

MeasureTime frameDescription
Prostate to rectum spacing1 monthMeasurement of prostate-rectum spacing

Other

MeasureTime frame
Incidence of adverse events throughout the treatment course and follow up period3 months

Countries

Poland, Portugal

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026