MRI-Guided Lattice Extreme Ablative Dose Radiotherapy For Prostate Cancer

NCT01411319 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 25

Last updated 2021-07-13

Study results available
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Summary

The hypotheses of this study are:

1. Delivery of single fraction Lattice Extreme Ablative Dose (LEAD) radiotherapy (RT) to the dominant tumor lesion(s) in the prostate as identified by multiparametric functional Magnetic Resonance Imaging is safe and feasible when given prior to standard prostate radiotherapy.
2. Biomarker expression levels differ in the functional MRI identified suspicious tumor regions and unsuspicious tumor regions. The investigators hypothesize that a significant source of variation in biomarker levels is due to tumor heterogeneity and that it is molecular abnormalities in the dominant tumor areas that are angiogenic and determine outcome.

Conditions

Interventions

RADIATION

Lattice Extreme Ablative Dose Radiation Therapy

12 - 14 Gy dose pipes in 1 fraction to the multiparametric MRI defined gross tumor volumes (GTV) on Day 1.

RADIATION

Standard IMRT

76 Gy in 38 fractions (2 Gy daily) of Standard Intensity-modulated radiation therapy (IMRT) starting on Day 2 for 7.5 weeks.

Sponsors & Collaborators

  • National Cancer Institute (NCI)

    collaborator NIH
  • University of Miami

    lead OTHER

Principal Investigators

  • Alan Pollack, MD, PhD · University of Miami

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
35 Years
Max Age
85 Years
Sex
MALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2011-12-27
Primary Completion
2014-12-31
Completion
2020-03-02
FDA Device
Yes

Countries

  • United States

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01411319 on ClinicalTrials.gov