MRI-Guided Stereotactic Body Radiation Therapy (SBRT) for Ovarian Cancer
Pilot Study of MRI-Guided Stereotactic Body Radiation Therapy (SBRT) for Ovarian Cancer
1 other identifier
interventional
10
1 country
1
Brief Summary
The investigators propose to evaluate the feasibility, safety, and preliminary efficacy of delivering online, adaptive magnetic resonance imaging (MRI)-guided and gated stereotactic body radiation therapy for patients with recurrent or metastatic ovarian cancer on a novel, integrated Co-60 MRI treatment machine. To best assess this technology, the investigators will focus on patients that have no more than three sites of progressive disease within the central thorax, liver, and/or non-liver abdominopelvis to receive adaptive, MRI-guided and gated SBRT with MRI simulation. Patients will be treated in five fractions over one to two weeks. By adhering to strict normal tissue constraints, expected toxicity will be within the current standard of care but will allow adaptation based on daily anatomic changes. The prescription dose will be determined based on hard normal tissue constraints, and capped at 10Gy per fraction. Although the long term goal will be to achieve improved local control and disease-free survival with reduced toxicity, the present study will be driven by the short term goal of demonstrating the feasibility of this novel treatment approach for recurrent or metastatic ovarian cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Dec 2015
Typical duration for phase_1
1 active site
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
First Submitted
Initial submission to the registry
October 20, 2015
CompletedFirst Posted
Study publicly available on registry
October 21, 2015
CompletedStudy Start
First participant enrolled
December 2, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 14, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
December 13, 2018
CompletedJanuary 17, 2019
January 1, 2019
2.4 years
October 20, 2015
January 15, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
Feasibility of providing online, adaptive MRI-guided and gated SBRT as measured by the ability to deliver a full course of MRI-guided SBRT in at least 80% of eligible patients who have completed simulation and planning
Completion of all enrolled patients (up to 2 years)
Secondary Outcomes (12)
Safety as measured by acute toxicities
Up to 90 days post completion of treatment
Safety as measured by late toxicities
91 days to 6 months post completion of treatment
Response rate
3 months post treatment
In-field control rate
6 months post treatment
Local control rate
3 months post treatment
- +7 more secondary outcomes
Study Arms (1)
Arm 1: MRI-guided SBRT
EXPERIMENTAL* Radiotherapy will consist of stereotactic body therapy, to be given over five fractions, delivered once daily or once every other day for a period of one to two weeks, for a total of five treatments. * Patients will be planned for an initial dose of 35Gy to the planning target volume (PTV), with dose adaptation and reduction allowed based on safety constraints that are generally accepted, up to a maximum allowed total dose of 50Gy in five fractions to the PTV. * All patients will undergo both CT and MRI simulation in positioning appropriate for the specific treatment site
Interventions
30 questions with 28 questions having answers that range from 1 (not at all) to 4 (very much) and the other 2 questions have answers that range from 1 (very poor) to 7 (excellent)
28 questions having answers that range from 1 (not at all) to 4 (very much)
Eligibility Criteria
You may qualify if:
- Histologically or cytologically confirmed primary disease histology of solid ovarian, fallopian tube, or primary peritoneal tumor categorization.
- Deemed medically fit for stereotactic body radiation therapy by the treating physician.
- At least 18 years old.
- Karnofsky Performance Status ≥ 70
- Completed any systemic therapy (excluding endocrine therapy, which may be ongoing) at least one week prior to planned start of SBRT (two weeks preferred) and must have no plans to initiate systemic therapy for at least one week following end of SBRT (two weeks preferred).
- Able to understand and be willing to sign an IRB approved written informed consent document (or legally authorized representative, if applicable).
You may not qualify if:
- Past history of radiotherapy within the projected treatment field of any of the disease sites to be treated by MRI-guided, gated, and/or online adaptive SBRT
- Current central nervous systemic disease.
- Widespread progressive disease, i.e., more than three sites of progressive disease (note that more than three sites of disease are permitted provided there are no more than three sites of progressive disease).
- Actively receiving any investigational agents.
- Presence of uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
- Pregnant and/or breastfeeding. Patients of childbearing potential must have a negative pregnancy test within 14 days of study entry.
- Medical contraindication to undergoing MR imaging.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Washington University School of Medicine
St Louis, Missouri, 63110, United States
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Clifford Robinson, M.D.
Washington University School of Medicine
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 20, 2015
First Posted
October 21, 2015
Study Start
December 2, 2015
Primary Completion
May 14, 2018
Study Completion
December 13, 2018
Last Updated
January 17, 2019
Record last verified: 2019-01
Data Sharing
- IPD Sharing
- Will not share