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Daily Online Adaptation Versus Localization for MRI-Guided SBRT for Unresectable Primary or Oligometastatic Abdominal Malignancies

Primary Purpose

Pancreatic Cancer, Pancreas Cancer, Cancer of the Pancreas

Status
Terminated
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
Online, adaptive MR-guided SBRT
Online, non-adaptive MR-guided SBRT
European Organization for Research and Treatment of Cancer (EORTC) QLQ-30
Sponsored by
Washington University School of Medicine
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Pancreatic Cancer

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Oligometastatic disease or unresectable primary abdominal malignancy with biopsy-proven primary disease histology of solid tumor categorization. Patients with a diagnosis of hepatocellular carcinoma do not require a biopsy.
  • No more than three progressive sites of disease, with at least one of the disease sites to be deemed suitable for treatment with MRI-guided, online adaptive SBRT to the non-liver abdomen as per radiation oncology evaluation.
  • Must be treated per protocol to lesion(s) of a single abdominal site that can reasonably be encompassed within a single treatment field. Treatment of additional site(s) outside of the abdomen while the patient is on trial is acceptable.
  • The treated lesion must be within 2 cm of the abdominal gastrointestinal tract (abdominal esophagus to sigmoid colon) on the basis of cross sectional imaging study such as computed tomography (CT), positron emission tomography (PET)/CT, or MRI.
  • Must be deemed medically fit for SBRT by the treating physician.
  • At least 18 years of age.
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
  • Must have completed any systemic therapy 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).
  • Women of childbearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control, abstinence) prior to study entry and for the duration of study participation. Should a woman become pregnant or suspect she is pregnant while participating in this study, she must inform her treating physician immediately.
  • Able to understand and willing to sign an Institutional Review Board (IRB) approved, written informed consent document (or that of legally authorized representative, if applicable).

Exclusion Criteria:

  • Primary disease of hematologic origin, lymphoma, or small cell cancer.
  • Past history of external beam radiotherapy within the projected treatment field of any of the disease sites to be treated by MRI-guided, online adaptive SBRT.
  • Currently receiving any other investigational agents.
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, or cardiac arrhythmia.
  • Pregnant and/or breastfeeding. Patient must have a negative pregnancy test within 14 days of study entry.
  • Medical contraindication to undergoing MR imaging.

Sites / Locations

  • Washington University School of Medicine

Arms of the Study

Arm 1

Arm 2

Arm Type

Active Comparator

Experimental

Arm Label

Online non-adaptive MRI-guided SBRT

Arm B: Online-Adaptive MRI-guided SBRT

Arm Description

All patients will be initially planned for stereotactic body radiation therapy to a minimum dose of 50Gy in five fractions to the planning target volume (PTV) 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 All patients will undergo both CT and MRI simulation in positioning appropriate for the specific treatment site Quality of life questionnaire baseline, 6 weeks after treatment conclusion, and 6 months after treatment conclusion

All patients will be initially planned for stereotactic body radiation therapy to a minimum dose of 50Gy in five fractions to the planning target volume (PTV) 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 All patients will undergo both CT and MRI simulation in positioning appropriate for the specific treatment site When patients present for their first SBRT treatment session, the treating physician will evaluate their individual anatomy to determine if adaptive planning is indicated. Patients randomized to the online-adaptive treatment planning arm will have all tumor volumes and critical structures within 3 axial slices of the PTV re-contoured on the MR-localization image of the day Quality of life questionnaire baseline, 6 weeks after treatment conclusion, and 6 months after treatment conclusion

Outcomes

Primary Outcome Measures

Number of Grade 3 or Greater Toxicity Occurring in Patients Receiving Online, Adaptive, MRI-guided SBRT to the Abdomen and in Patients Receiving Non-adaptive SBRT
The descriptions and grading scales found in the revised NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 will be utilized for all toxicity reporting. Grade 3 or higher toxicities that did not predate SBRT and are probably or definitely attributable to treatment Please note that the following statistical analysis was not performed due to small sample size: Statistical analysis will be powered to detect a reduction of toxicity from 35% Grade 3 or greater toxicity to 10% Grade 3 or greater toxicity using online-adaptive therapy. Statistical analysis will be one-sided test for independent proportions.

Secondary Outcome Measures

Tumor Response Rate
Tumor response rate = rate of participants who have complete or partial response at the six month follow-up Complete Response (CR): Disappearance of the target lesion. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to <10 mm. Partial Response (PR): At least a 30% decrease in the (sum of the) diameter of the target lesion(s), taking as reference the baseline sum diameters.
Progression-free Survival (PFS) Rate
PFS rate - the number of participants who have not progressed and/or died at the six-month follow-up Progressive Disease (PD): At least a 20% increase in the sum of the diameters of target lesions, taking as reference the smallest sum on study (this includes the baseline sum if that is the smallest on study). In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm. Please note that the planned statistical analysis wasn't able to be performed due to small sample size: Utilizing Kaplan-Meier methodology
Disease Free Survival Rate
Disease free survival rate = the number of participants who are disease free (without any signs or symptoms of cancer) at the six-month follow-up Please note that the planned statistical analysis wasn't able to be performed due to small sample size: Utilizing Kaplan-Meier methodology.
Overall Survival (OS) Rate
Overall survival rate - number of participants alive at the six-month follow-up Please note that the planned statistical analysis wasn't able to be performed due to small sample size: Utilizing Kaplan-Meier methodology.
Patient Reported Overall Quality of Life During the Past Week as Measured by EORTC QLQ-C30 Quality of Life
Utilize both paired t-tests and repeated measures ANOVA to analyze QOL data (this was unable to be performed due to the small sample size) The question asked the participant "how would you rate your quality of life during the past week?" The scale ranges from 1=very poor to 7 = excellent. The higher the score the better the quality of life.
Number of Participants With Local Failure

Full Information

First Posted
October 27, 2016
Last Updated
March 26, 2019
Sponsor
Washington University School of Medicine
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1. Study Identification

Unique Protocol Identification Number
NCT02950025
Brief Title
Daily Online Adaptation Versus Localization for MRI-Guided SBRT for Unresectable Primary or Oligometastatic Abdominal Malignancies
Official Title
A Randomized Controlled Phase II Study of Daily Online Adaptation Versus Localization for MRI-Guided SBRT for Unresectable Primary or Oligometastatic Abdominal Malignancies
Study Type
Interventional

2. Study Status

Record Verification Date
March 2019
Overall Recruitment Status
Terminated
Why Stopped
Low accrual
Study Start Date
January 19, 2017 (Actual)
Primary Completion Date
March 19, 2018 (Actual)
Study Completion Date
March 19, 2018 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Washington University School of Medicine

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
Yes
Product Manufactured in and Exported from the U.S.
No
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
In light of this new technology and preliminary findings of low toxicity of online, adaptive, magnetic resonance (M)-guided stereotactic radiation on a single arm prospective study, the investigators propose to compare this technique to online MR-guided stereotactic body radiation therapy (SBRT) without adaptation. Online plan adaptation increases treatment times for patients and comprises an increased burden on technical and clinical staff. Although preliminary trial results are encouraging, it remains unclear if the dosimetric benefits of online-adaptive planning studies will translate to measurable improvements in clinical outcomes that merit its routine use. In our preliminary study, plan adaptation was most often required when tumors were adjacent to the gastrointestinal tract (the esophagus to the sigmoid colon), as those structures were most commonly the dose-limiting structures and were noted to change in location on a day-to-day basis. For these reasons, abdominal disease sites have historically highlighted the limitations of SBRT. Specifically, the investigators will enroll patients with oligometastatic or unresectable primary disease of the non-liver abdomen to a randomized, prospective trial. Patients will be randomized to one of two treatment arms, in which they will receive either online-adaptive, MRI-guided SBRT or non-adaptive MRI-guided SBRT. Both patient groups will undergo MRI simulation and MRI treatment localization with online MR monitoring and/or gating. All patients will be treated in five fractions over one to two weeks. By adhering to strict normal tissue constraints, the investigators expect toxicity to be within the current standard of care for the non-adaptive arm, with reduction in toxicity in the arm of patients who undergo adaptation based on daily anatomic changes.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Pancreatic Cancer, Pancreas Cancer, Cancer of the Pancreas, Hepatocellular Carcinoma

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
5 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Online non-adaptive MRI-guided SBRT
Arm Type
Active Comparator
Arm Description
All patients will be initially planned for stereotactic body radiation therapy to a minimum dose of 50Gy in five fractions to the planning target volume (PTV) 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 All patients will undergo both CT and MRI simulation in positioning appropriate for the specific treatment site Quality of life questionnaire baseline, 6 weeks after treatment conclusion, and 6 months after treatment conclusion
Arm Title
Arm B: Online-Adaptive MRI-guided SBRT
Arm Type
Experimental
Arm Description
All patients will be initially planned for stereotactic body radiation therapy to a minimum dose of 50Gy in five fractions to the planning target volume (PTV) 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 All patients will undergo both CT and MRI simulation in positioning appropriate for the specific treatment site When patients present for their first SBRT treatment session, the treating physician will evaluate their individual anatomy to determine if adaptive planning is indicated. Patients randomized to the online-adaptive treatment planning arm will have all tumor volumes and critical structures within 3 axial slices of the PTV re-contoured on the MR-localization image of the day Quality of life questionnaire baseline, 6 weeks after treatment conclusion, and 6 months after treatment conclusion
Intervention Type
Device
Intervention Name(s)
Online, adaptive MR-guided SBRT
Intervention Description
Patients randomized to the online-adaptive treatment planning arm will have all tumor volumes and critical structures within 3 axial slices of the PTV re-contoured on the MR-localization image of the day. The estimated delivered dose should be calculated using the software on the console. An adapted radiation therapy plan should be generated
Intervention Type
Device
Intervention Name(s)
Online, non-adaptive MR-guided SBRT
Intervention Description
Patients will not have online-adaptive treatment planning
Intervention Type
Other
Intervention Name(s)
European Organization for Research and Treatment of Cancer (EORTC) QLQ-30
Other Intervention Name(s)
EORTC QLQ-30
Intervention Description
30 questions 28 questions about various health issues with answers ranging from 1=Not At All to 4 = Very Much 1 question asking about overall health with answers ranging from 1=very poor to 7 excellent 1 question asking about overall quality of life with answers ranging from 1=very poor to 7=excellent
Primary Outcome Measure Information:
Title
Number of Grade 3 or Greater Toxicity Occurring in Patients Receiving Online, Adaptive, MRI-guided SBRT to the Abdomen and in Patients Receiving Non-adaptive SBRT
Description
The descriptions and grading scales found in the revised NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 will be utilized for all toxicity reporting. Grade 3 or higher toxicities that did not predate SBRT and are probably or definitely attributable to treatment Please note that the following statistical analysis was not performed due to small sample size: Statistical analysis will be powered to detect a reduction of toxicity from 35% Grade 3 or greater toxicity to 10% Grade 3 or greater toxicity using online-adaptive therapy. Statistical analysis will be one-sided test for independent proportions.
Time Frame
Up through 6 months post-treatment (approximately 6 months and 2 weeks)
Secondary Outcome Measure Information:
Title
Tumor Response Rate
Description
Tumor response rate = rate of participants who have complete or partial response at the six month follow-up Complete Response (CR): Disappearance of the target lesion. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to <10 mm. Partial Response (PR): At least a 30% decrease in the (sum of the) diameter of the target lesion(s), taking as reference the baseline sum diameters.
Time Frame
At six month follow-up (approximately 6 months and 2 weeks)
Title
Progression-free Survival (PFS) Rate
Description
PFS rate - the number of participants who have not progressed and/or died at the six-month follow-up Progressive Disease (PD): At least a 20% increase in the sum of the diameters of target lesions, taking as reference the smallest sum on study (this includes the baseline sum if that is the smallest on study). In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm. Please note that the planned statistical analysis wasn't able to be performed due to small sample size: Utilizing Kaplan-Meier methodology
Time Frame
At six month follow-up (approximately 6 months and 2 weeks)-up
Title
Disease Free Survival Rate
Description
Disease free survival rate = the number of participants who are disease free (without any signs or symptoms of cancer) at the six-month follow-up Please note that the planned statistical analysis wasn't able to be performed due to small sample size: Utilizing Kaplan-Meier methodology.
Time Frame
At six month follow-up (approximately 6 months and 2 weeks)
Title
Overall Survival (OS) Rate
Description
Overall survival rate - number of participants alive at the six-month follow-up Please note that the planned statistical analysis wasn't able to be performed due to small sample size: Utilizing Kaplan-Meier methodology.
Time Frame
At six month follow-up (approximately 6 months and 2 weeks)
Title
Patient Reported Overall Quality of Life During the Past Week as Measured by EORTC QLQ-C30 Quality of Life
Description
Utilize both paired t-tests and repeated measures ANOVA to analyze QOL data (this was unable to be performed due to the small sample size) The question asked the participant "how would you rate your quality of life during the past week?" The scale ranges from 1=very poor to 7 = excellent. The higher the score the better the quality of life.
Time Frame
Pre-treatment, six-weeks post treatment, and six months post-treatment
Title
Number of Participants With Local Failure
Time Frame
At six month follow-up (approximately 6 months and 2 weeks)

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Oligometastatic disease or unresectable primary abdominal malignancy with biopsy-proven primary disease histology of solid tumor categorization. Patients with a diagnosis of hepatocellular carcinoma do not require a biopsy. No more than three progressive sites of disease, with at least one of the disease sites to be deemed suitable for treatment with MRI-guided, online adaptive SBRT to the non-liver abdomen as per radiation oncology evaluation. Must be treated per protocol to lesion(s) of a single abdominal site that can reasonably be encompassed within a single treatment field. Treatment of additional site(s) outside of the abdomen while the patient is on trial is acceptable. The treated lesion must be within 2 cm of the abdominal gastrointestinal tract (abdominal esophagus to sigmoid colon) on the basis of cross sectional imaging study such as computed tomography (CT), positron emission tomography (PET)/CT, or MRI. Must be deemed medically fit for SBRT by the treating physician. At least 18 years of age. Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 Must have completed any systemic therapy 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). Women of childbearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control, abstinence) prior to study entry and for the duration of study participation. Should a woman become pregnant or suspect she is pregnant while participating in this study, she must inform her treating physician immediately. Able to understand and willing to sign an Institutional Review Board (IRB) approved, written informed consent document (or that of legally authorized representative, if applicable). Exclusion Criteria: Primary disease of hematologic origin, lymphoma, or small cell cancer. Past history of external beam radiotherapy within the projected treatment field of any of the disease sites to be treated by MRI-guided, online adaptive SBRT. Currently receiving any other investigational agents. Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, or cardiac arrhythmia. Pregnant and/or breastfeeding. Patient must have a negative pregnancy test within 14 days of study entry. Medical contraindication to undergoing MR imaging.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Michael C Roach, M.D.
Organizational Affiliation
Washington University School of Medicine
Official's Role
Principal Investigator
Facility Information:
Facility Name
Washington University School of Medicine
City
Saint Louis
State/Province
Missouri
ZIP/Postal Code
63110
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
No
Links:
URL
http://www.siteman.wustl.edu
Description
Alvin J. Siteman Cancer Center at Barnes-Jewish Hospital and Washington University School of Medicine

Learn more about this trial

Daily Online Adaptation Versus Localization for MRI-Guided SBRT for Unresectable Primary or Oligometastatic Abdominal Malignancies

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