NCT03664193

Brief Summary

Radiation is delivered to the prostate and seminal vesicles in 5 treatment sessions (fractions). Doses ranging from 35-45 Gy in 5 fractions have demonstrated good outcomes with acceptable toxicity.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at below P25 for not_applicable prostate-cancer

Timeline
Completed

Started Aug 2018

Shorter than P25 for not_applicable prostate-cancer

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 24, 2018

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

August 30, 2018

Completed
11 days until next milestone

First Posted

Study publicly available on registry

September 10, 2018

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 28, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 28, 2020

Completed
11 months until next milestone

Results Posted

Study results publicly available

January 5, 2021

Completed
Last Updated

January 5, 2021

Status Verified

December 1, 2020

Enrollment Period

1.4 years

First QC Date

August 30, 2018

Results QC Date

December 7, 2020

Last Update Submit

December 31, 2020

Conditions

Outcome Measures

Primary Outcomes (2)

  • Feasibility of Delivering Stereotactic Body Radiotherapy(SBRT) With Simultaneous Integrated Boost(SIB).

    Feasibility of delivering stereotactic body radiotherapy(SBRT) with simultaneous integrated boost(SIB). The investigators will track the number of treatment plans(number of participants) for each dose level (37.5, 40, 42.5, or 45 Gy) that can be delivered while meeting radiation planning objectives.

    2 months

  • Number of Participants Who Received Stereotactic Body Radiotherapy(SBRT) With Simultaneous Integrated Boost (SIB) Without Greater Than Grade 3 GU/GI Toxicities.

    1month

Secondary Outcomes (2)

  • Expanded Prostate Cancer Index Composite (EPIC) Quality of Life Questionnaires Will be Assessed in Patients.

    baseline, 3-6 months post treatment start

  • American Urological Association (AUA) Questionnaire Will be Assessed.

    baseline, 3-6 months post treatment start

Study Arms (1)

Single Arm

OTHER

Patients will receive 35 Gy in 5 fractions. Also, patients will receive 0.5-2 Gy per fx for a total dose of 37.5, 40, 42.5, or 45 Gy. Patients will also have an option to have a rectal balloon or a rectal spacer prior to receiving radiation therapy.

Radiation: SIBRT

Interventions

SIBRTRADIATION

Patients will receive 35 Gy in 5 fractions. Also, patients will receive 0.5-2 Gy per fx for a total dose of 37.5, 40, 42.5, or 45 Gy. Patients will also have an option to have a rectal balloon or a rectal spacer prior to receiving radiation therapy.

Single Arm

Eligibility Criteria

Age18 Years - 90 Years
Sexmale(Gender-based eligibility)
Gender Eligibility DetailsMen with a histologically confirmed diagnosis of non-metastatic prostate adenocarcinoma, meeting the inclusion and exclusion criteria below, and electing to undergo definitive radiation treatment with SBRT, will be eligible for participation in this study.
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Biopsy-proven diagnosis of prostate adenocarcinoma
  • NCCN defined low-, intermediate- and high-risk prostate cancer
  • Age ≥ 18
  • Patient must have prostate MRI with a PIRADS 3-5 lesion or PSMA positron emission tomography (PET) with an avid intraprostatic lesion

You may not qualify if:

  • History of prior pelvic radiation (external beam or brachytherapy)
  • Inability to undergo MRI
  • Patients with metastatic disease (other than pelvic lymph nodes) are ineligible for this study
  • American Urological Association (AUA) score \>17 - AUA score \>17

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Weill Cornell Medicine

New York, New York, 10065, United States

Location

MeSH Terms

Conditions

Prostatic Neoplasms

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital Diseases

Results Point of Contact

Title
Josephine Kang
Organization
Weill Cornell Medicine

Study Officials

  • Josephine Kang, M.D.

    Weill Cornell Medicine - New York Presbyterian Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Male patients with a histologically confirmed diagnosis of non-metastatic prostate adenocarcinoma, meeting the inclusion and exclusion criteria below, and electing to undergo definitive radiation treatment with SBRT, will be eligible for participation in this study. Patients will receive 35 Gy in five fractions, also, patients will receive a simultaneous integrated boost from 0.5-2 Gy per fx for a total dose of 37.5, 40, 42.5, or 45 Gy. Patients will also have an option to have a rectal balloon or a rectal spacer prior to receiving radiation therapy. Gastrointestinal/genitourinary toxicities will be assessed at every visit, including quality of life questionnaires and EPIC scores will be assessed at the one month follow up visits.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 30, 2018

First Posted

September 10, 2018

Study Start

August 24, 2018

Primary Completion

January 28, 2020

Study Completion

January 28, 2020

Last Updated

January 5, 2021

Results First Posted

January 5, 2021

Record last verified: 2020-12

Locations