BioProtect Balloon Spacer for Prostate Cancer Radiation Treatment
If you are about to begin radiation therapy for prostate cancer, protecting your healthy tissues is critical. The BioProtect Balloon Spacer is designed to help do just that.
Overview
The BioProtect Balloon Spacer creates space between the prostate and rectum during radiation treatment. By increasing this space, less radiation reaches the rectum and nearby healthy tissue. This helps minimize the risk of side effects and supports your overall quality of life during and after treatment.1,2
Our goal is to make your radiation treatment as safe and effective as possible. The BioProtect Balloon Spacer is designed to reduce side effects and improve your overall treatment experience.
How It Works
The procedure involves inserting the BioProtect Balloon Spacer using a minimally invasive method. Once in place, the balloon is inflated to create a safe gap between the prostate and rectum, which is maintained during radiation therapy to provide continuous protection.
Who May Benefit
- The BioProtect Rectal Balloon Spacer is ideal for patients undergoing radiation therapy for prostate cancer who wish to minimize radiation exposure to healthy tissues and reduce the risk of side effects.
- The balloon uses far less material than current gel options on the market and can provide more space, offering additional protection.
Benefits of BioProtect Balloon Spacer
Potential benefits include:
- The BioProtect Balloon Spacer is an advanced technology chosen by your doctor to help protect the rectum during radiation therapy.
- Clinical studies have shown its effectiveness: 97.9% of patients experienced significant reductions in unwanted radiation exposure with the BioProtect Balloon.1
- Reduced risk of rectal side effects, with quality of life benefits demonstrated in urinary and sexual function as well.2
References:
- Song, Daniel et al. “Prospective, Randomized Controlled Pivotal Trial of Biodegradable Balloon Rectal Spacer for Prostate Radiation Therapy.” International journal of radiation oncology, biology, physics vol. 120,5 (2024): 1410-1420. doi:10.1016/j.ijrobp.2024.07.2145
- Song, Daniel et al. “Long-term toxicity and patient-reported quality of life after prostate IMRT with or without biodegradable balloon rectal spacer: analysis of a pivotal randomized trial.” Abstract presented at: American Society for Radiation Oncology (ASTRO) 67th Annual Meeting; 2025; San Francisco, CA.


