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Dosimetry efficacy evaluation of the hydrogel spacer
Single arm study for evaluation of dosimetry following use of a commercially available hydrogel spacer implanted in 20 males undergoing radiotherapy to treat prostate cancer. Study will utilize pre and post gel insertion CT images to determine the endpoints.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Radiation with Hydrogel Spacer | Males at least 18 years of age, who will be undergoing radiation therapy with a hydrogel spacer in place. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Observation | Other | Assessment of rectal dosimetry change from pre-insertion to post-insertion in subjects with prostate cancer who have undergone radiotherapy with a hydrogel spacer. |
| Measure | Description | Time Frame |
|---|---|---|
| Dosimetry changes | Assessment of rectal radiation exposure as compared between rectal dose volume histograms calculated for pre and post Hydrogel Injection | 1 month |
| Measure | Description | Time Frame |
|---|---|---|
| Prostate to rectum spacing | Prostate to rectum spacing measurement for evaluation of the perirectal distance post-hydrogel insertion | 1 month |
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Inclusion Criteria:
Exclusion Criteria:
Prostate Cancer
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Prostate Cancer
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Western Radiation Oncology | Campbell | California | 95008 | United States | ||
| Northern Nevada Radiation Oncology |
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| ID | Term |
|---|---|
| D011471 | Prostatic Neoplasms |
| ID | Term |
|---|---|
| D005834 | Genital Neoplasms, Male |
| D014565 | Urogenital Neoplasms |
| D009371 | Neoplasms by Site |
| D009369 | Neoplasms |
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| ID | Term |
|---|---|
| D019370 | Observation |
| ID | Term |
|---|---|
| D008722 | Methods |
| D008919 | Investigative Techniques |
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| Reno |
| Nevada |
| 89521 |
| United States |
| D005832 |
| Genital Diseases, Male |
| D000091662 | Genital Diseases |
| D000091642 | Urogenital Diseases |
| D011469 | Prostatic Diseases |
| D052801 | Male Urogenital Diseases |