A Phase II Study of Intensity Modulated Radiation Therapy (IMRT) in High Risk Abdominal Neuroblastoma
1 other identifier
interventional
14
1 country
1
Brief Summary
High risk neuroblastoma (NB) is an aggressive, prevalent non-brain cancer derived from nerve cells of the body. It mostly affects infants, and more children die from this tumor each year than are cured. Standard therapy includes a combination of chemotherapy, surgery, bone marrow transplant, radiation and immunotherapy. NB is very sensitive to radiation, but due to it's aggressive spread pattern, radiation use is currently limited by toxicity. This study seeks to improve delivery of radiation to reduce toxicity by quantifying outcomes, and measuring differences in renal toxicity and organ motion so that radiation can be focused more effectively against tumor while sparing normal tissues and reducing side-effects.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Sep 2011
Typical duration for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2011
CompletedFirst Submitted
Initial submission to the registry
September 20, 2011
CompletedFirst Posted
Study publicly available on registry
September 26, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2015
CompletedResults Posted
Study results publicly available
February 4, 2016
CompletedMarch 3, 2016
November 1, 2015
3.5 years
September 20, 2011
November 9, 2015
February 3, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Percentage of Participants Who Failed to Reach Local-regional Control
Measured from start of radiation therapy to date of local-regional failure or last follow-up.
2 years after last patient enrollment
Pattern of Local-regional Failure.
Categorical measurements of local-regional failure.
2 years after last patient enrollment
Secondary Outcomes (2)
Quantify the Range of Organ Movement During the Breathing Phase Measured by 4-dimensional MRI (4DMRI) and 4DCT.
Baseline and approximately 2 weeks following initiation of irradiation.
Quantify (in mm/cm) the Range of Target Movement During the Breathing Phase Measured by 4DMRI and 4DCT.
Baseline and approximately 2 weeks following initiation of irradiation.
Study Arms (1)
Treatment
EXPERIMENTALPatients with high-risk abdominal neuroblastoma who receive any high-risk neuroblastoma treatment regimen will be eligible to enroll prior to surgical resection of the primary tumor. Following implantation of fiducial markers within the tumor bed and autologous hematopoietic rescue, patients will begin the planning process for abdominal irradiation. Interventions: Intensity Modulated Radiation Therapy (IMRT)
Interventions
IMRT delivery will follow current conventional volume-targeting guidelines, however, appropriate application within the abdomen will be determined by ascertaining intra-abdominal organ motion and the potential for reducing normal tissue dose, while simultaneously increasing dose delivered to target tissues, particularly when dose escalation for gross residual disease is required. Concurrent neuro-hormonal tests, cytokine analyses, functional and morphologic imaging will generate novel data describing the acute and chronic effects of radiotherapy within the abdomen.
Eligibility Criteria
You may qualify if:
- Mucositis ≤ Grade 2
- Patient stable on room air
- Albumin \> 3 g/dL without albumin infusions for 1 week
- Serum creatinine should be \< 1.5 x normal for age
- Lansky score \>60
- Risk Strata Eligibility: Patients between 6 months and 18 years of age with newly diagnosed abdominal primary, high-risk neuroblastoma defined as one of the following:
- International agreement on staging (INSS) stage 2a or 2b with N-myc (MYCN) amplification (greater than four-fold increase in (MYCN) signals as compared to reference signals), regardless of age or additional biologic features
- INSS stage 3 with either MYCN amplification (greater than four-fold increase in MYCN signals as compared to reference signals), regardless of age or additional biologic features, or for age \> 18 months with unfavorable pathology, regardless of MYCN status
- INSS stage 4 with MYCN amplification (greater than four-fold increase in MYCN signals as compared to reference signals), regardless of age or additional biologic features, or for age \>18 months with unfavorable pathology, regardless of MYCN status
- INSS stage 4S with MYCN amplification (greater than four-fold increase in MYCN signals as compared to reference signals), regardless of additional biologic features
- Exceptional Cases Still Considered Eligible:
- Prior palliative radiotherapy if not related to the primary site, however, children receiving definitive radiotherapy as a part of the pre-enrollment regimen are ineligible. Prior treatment regimen must follow the guidelines of an applicable high-risk neuroblastoma regimen. Slight variations from this timeframe are acceptable based on recovery of blood counts or other concerns left to the discretion of the treating radiation oncologist.
- Patients receiving surgical management elsewhere are still considered eligible to enroll on protocol therapy for assessment of the primary local control objective, renal motion and toxicity assessment. Target motion objectives may be excluded from the analysis of these patients.
You may not qualify if:
- Patients who have received prior definitive radiotherapy at or adjacent to the primary abdominal tumor bed.
- Patients who are unable to cooperate with acquisition of 4-dimensional computed tomography (4DCT), computed tomography (CT) or magnetic resonance imaging- (MRI)-based imaging procedures.
- Patients with known brain metastases.
- Any evidence of severe or uncontrolled systemic disease (e.g., unstable or uncompensated respiratory, cardiac, hepatic, or renal disease).
- Pregnant women.
- Mediastinal primary tumors.
- Patients receiving surgery elsewhere, or at St. Jude within 3 months prior to study activation, are excluded from assessment of target and motion objectives. However they are still eligible to enroll for assessment of the primary objective, renal motion and toxicity.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- St. Jude Children's Research Hospitallead
- Mayo Cliniccollaborator
Study Sites (1)
St. Jude Children's Research Hospital
Memphis, Tennessee, 38105, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
The study was closed to accrual in January 2014 due to the principal investigator leaving St. Jude. It was expected to re-open to accrual, however, in September 2015, the decision was made to permanently close the trial to participant enrollment.
Results Point of Contact
- Title
- Chia-ho Hua, PhD
- Organization
- St. Jude Children's Research Hospital
Study Officials
- PRINCIPAL INVESTIGATOR
Chia-Ho Hua, PhD
St. Jude Children's Research Hospital
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 20, 2011
First Posted
September 26, 2011
Study Start
September 1, 2011
Primary Completion
March 1, 2015
Study Completion
March 1, 2015
Last Updated
March 3, 2016
Results First Posted
February 4, 2016
Record last verified: 2015-11