Status:

TERMINATED

Rectal Spacer Hydrogel Before Radiation Therapy in Reducing Radiation Dose to the Rectum in Patients With Prostate Cancer

Lead Sponsor:

Icahn School of Medicine at Mount Sinai

Conditions:

Prostate Cancer

Eligibility:

MALE

18+ years

Phase:

NA

Brief Summary

This phase II trial studies the effect of rectal spacer hydrogel before radiation therapy in reducing radiation dose to the rectum in patients with prostate cancer. Rectal spacer hydrogen is a soft ge...

Detailed Description

The purpose of this research study is to observe the effects of using an FDA-approved rectal spacer device known as the SpaceOAR Hydrogel, which is a soft gel material used to create a space between t...

Eligibility Criteria

Inclusion

  • Histologically/biopsy confirmed adenocarcinoma of prostate within 1 year of registration
  • Disease confined to the prostate. Prostate volume must be \<150cc confirmed by pelvic CT (with or without contrast) or pelvic/prostate MRI (with or without contrast) +/- ultrasound, within 8 months of signing research consent
  • Age \>18
  • Patients deemed medically suitable to undergo rectal spacer placement, external beam radiotherapy and brachytherapy at the discretion of the radiation oncologist, urologist, medical oncologist and/or internist.
  • ECOG score of 0-2.
  • One or more of the following risk factors for intermediate risk prostate cancer; T2b or T2c clinical stage, GS 7 (either 3+4 or 4+3), PSA 10-20.
  • Ability to understand and the willingness to sign a written informed consent.
  • PSA result within 6 months of simulation

Exclusion

  • Patients with disease not confined to the prostate based on imaging, biopsy, or clinical exam
  • Patients with a prostate size \> 100 cc based on computed tomography (CT), magnetic resonance imaging (MRI), or ultrasound measurements
  • Patients who have undergone previous rectal, bowel, bladder, or prostate surgeries in the past
  • Patients with previous treatments for their prostate cancer or that are currently receiving any other experimental therapies
  • Patients who have undergone prior pelvic radiotherapy
  • Patients with high risk prostate cancer that have any of the following risk factors; GS \>= 8, PSA \> 20, clinical or imaging stage T3a or higher
  • Patients receiving antiandrogen therapy (ADT)
  • Patients with any prior active or treated genitourinary malignancy

Key Trial Info

Start Date :

August 31 2021

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

January 29 2025

Estimated Enrollment :

10 Patients enrolled

Trial Details

Trial ID

NCT05224869

Start Date

August 31 2021

End Date

January 29 2025

Last Update

February 26 2025

Active Locations (1)

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Page 1 of 1 (1 locations)

1

Mount Sinai Hospital

New York, New York, United States, 10029