Study Stopped
Slow accrual rates/ lack of funding
Proton Radiation for Lymphoma Involving Mediastinum
Pilot Study Evaluating the Use of Proton Radiation for Treatment of Lymphoma Involving the Mediastinum
1 other identifier
interventional
12
1 country
1
Brief Summary
This research study is a Pilot Study. Pilot studies are conducted to see if it is practical to do this type of research on a larger scale in the future. The pilot part of this study is to assess the possibility of using proton radiation to treat lymphomas. Proton radiation is used for many other types of malignancies, but its use for the treatment of lymphoma has been limited. The treatment is still being studied as research doctors are trying to find out more about its use in the treatment of different types of lymphoma. Proton beam radiation therapy is an FDA approved radiation delivery system. Patients are being asked to participate in this research study if they have lymphoma in the center of their chest, near their heart. Conventional radiation therapy with photons is used as standard treatment for many patients with lymphoma. In this research study investigators are looking at another type of radiation called proton radiation, which is known to spare surrounding tissue and organs from radiation. Proton radiation delivers radiation to the area requiring radiation but delivers no dose beyond the region requiring treatment. This may reduce side effects that patients would normally experience with conventional radiation therapy or other means of delivering proton radiation therapy. In this research study, investigators are evaluating the effectiveness of using proton radiation delivered to reduce side effects associated with radiation treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable lymphoma
Started Feb 2013
Typical duration for not_applicable lymphoma
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
First Submitted
Initial submission to the registry
December 14, 2012
CompletedFirst Posted
Study publicly available on registry
December 18, 2012
CompletedStudy Start
First participant enrolled
February 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2017
CompletedResults Posted
Study results publicly available
October 17, 2017
CompletedNovember 24, 2017
October 1, 2017
3.7 years
December 14, 2012
September 15, 2017
October 20, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Mean Radiation Dose to Normal Heart Tissue
The mean radiation dose to the heart in Gy RBE (Gray relative biological effectiveness).
6 weeks
Radiation Dose to the Normal Tissue of the Lungs
The percentage of the lung volume which received radiation dose of 20 Gray (Gy) or more. The lung volume percentages for the 12 participants were averaged and presented separately for the left and right lungs.
6 Weeks
Secondary Outcomes (5)
Local Control
2 years
Number of Participants With Acute Toxicities
90 Days
Late Toxicities
5 years
6-Month Overall Survival
6 Months
6-Month Progression-Free Survival
6 Months
Study Arms (1)
Proton Radiation
EXPERIMENTALDelivered daily (Monday-Friday) for two to five weeks.
Interventions
Eligibility Criteria
You may qualify if:
- Histologically confirmed Hodgkin lymphoma or non-Hodgkin lymphoma
- Must complete standard chemotherapy appropriate for the histologic subtype of lymphoma and be able to start radiation therapy within 3-6 weeks of completing chemotherapy
- Life expectancy of at least 12 months
- Must have achieved complete or partial response per appropriate imaging technique within 4 weeks of study entry following administration of chemotherapy
- Individuals with known history of HIV positivity must be on appropriate HAART therapy
You may not qualify if:
- Pregnant or breastfeeding
- Prior therapeutic radiation therapy \> 200 cGy has been delivered to target volume
- Have not recovered from adverse events due to systemic agents administered more than 4 weeks earlier
- Uncontrolled intercurrent illness
- History of a different malignancy unless disease free for at least 2 years (cervical cancer in situ, basal or squamous cell carcinoma are acceptable)
- Receiving any other investigational agents
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Massachusetts General Hospital
Boston, Massachusetts, 02115, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
The study was terminated prematurely due to funding issues. Limited enrollment and shorter than planned follow-up prevented statistically significant evaluation of endpoints.
Results Point of Contact
- Title
- Thomas F. DeLaney, MD
- Organization
- Massachusetts General Hospital
Study Officials
- PRINCIPAL INVESTIGATOR
Thomas DeLaney, MD
Massachusetts General Hospital
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
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Medical Director, Francis H. Burr Proton Therapy Center
Study Record Dates
First Submitted
December 14, 2012
First Posted
December 18, 2012
Study Start
February 1, 2013
Primary Completion
October 1, 2016
Study Completion
February 1, 2017
Last Updated
November 24, 2017
Results First Posted
October 17, 2017
Record last verified: 2017-10
Data Sharing
- IPD Sharing
- Will not share