Phase II Trial Evaluating Elimination of Radiation Therapy
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Purpose
The purpose of this study is to determine if reducing or eliminating radiation treatment to one or both sides of the neck where there is no evidence of cancer can help spare the side effects of radiation treatment for head and neck cancer. In this study, we plan to reduce the amount of radiation treatment received to healthy tissue
| Condition | Intervention | Phase |
|---|---|---|
|
Cancer of the Larynx |
Radiation: IMRT |
Phase 2 |
| Study Type: | Interventional |
| Study Design: | Endpoint Classification: Efficacy Study Intervention Model: Single Group Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | Phase II Trial Evaluating Elimination of Radiation Therapy To Pathological N0 Neck(s) With Intensity Modulated Postoperative Radiation Therapy |
- Eliminate radiation of PN0 neck(s) and demonstrate >90% control in the unirradiated neck(s) [ Time Frame: 12 months of follow-up ] [ Designated as safety issue: No ]Recurrence in a PN0 neck that was not treated is the critical endpoint in this study.
- Evaluate the rates of locoregional control, disease specific survival, overall survival, and patterns of failure [ Time Frame: 5 years from completion of treatment ] [ Designated as safety issue: No ]
- Evaluate impact of treatment volume on toxicity and quality of life through the use of validated PRO QOL instruments with PTV as a continuous variable. [ Time Frame: Acute toxicity = through 90 days after completion of treatment, Late = from 90 days through patient's death ] [ Designated as safety issue: Yes ]
- Compare standard treatment volume (CTV and PTV) with protocol defined treatment volume in terms of organ specific dose volume histograms [ Time Frame: Completion of treatment ] [ Designated as safety issue: No ]
| Estimated Enrollment: | 69 |
| Study Start Date: | April 2007 |
| Estimated Study Completion Date: | February 2014 |
| Estimated Primary Completion Date: | February 2014 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
IMRT
CTV1 = 66 Gy in 33 fractions CTV2 = 60 Gy in 33 fractions CTV3 = 56 Gy in 33 fractions CTV3 Proto = 56 Gy in 33 fractions |
Radiation: IMRT |
Detailed Description:
The proposed study will prospectively test whether this method of volume reduction can be implemented without a change in the historical institutional locoregional control rate achieved with intensity modulated postoperative radiation therapy (IMPORT). Quality of life measurements via validated instruments will be incorporated to establish correlation of volume reduction with QOL.
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Patients with pathologically proven tumors of the oral cavity, oropharynx, larynx, or hypopharynx .
- Treated with surgical resection with one (or both) side(s) of the neck pathologically N0.
Indication for radiation therapy at the primary site or neck consisting of any of the below characteristics:
- Close margin (<= 0.5 cm)
- Positive margin
- Perineural invasion
- Lymphovascular space invasion
- Metastatic disease in more than one lymph node
- Metastatic disease in more than one lymph node group
- Extracapsular extension in any lymph node
- Constellation of factors considered to be at risk based on the multi-disciplinary tumor board discussion.
- Age >= 18.
- Patients must sign study specific, IRB-approved consent form.
Exclusion Criteria:
- Previous head and neck cancer other than non melanoma skin cancer.
- Previous head and neck surgery.
- Female patients who are pregnant or nursing.
Contacts and Locations| Contact: Wade Thorstad, MD | (314) 362-8516 | thorstad@radonc.wustl.edu |
| United States, Missouri | |
| Washington University School of Medicine | Recruiting |
| St. Louis, Missouri, United States, 63110 | |
| Contact: Wade Thorstad, M.D. 314-362-8516 thorstad@radonc.wustl.edu | |
| Principal Investigator: Wade Thorstad, M.D. | |
| Sub-Investigator: Bruce Haughey, M.B, Ch.B. | |
| Sub-Investigator: Douglas Adkins, M.D. | |
| Sub-Investigator: Brian Nussenbaum, M.D. | |
| Sub-Investigator: Joseph Deasy, Ph.D. | |
| Principal Investigator: | Wade Thorstad, MD | Washington University School of Medicine |
More Information
Additional Information:
Publications:
| Responsible Party: | Washington University School of Medicine |
| ClinicalTrials.gov Identifier: | NCT00593840 History of Changes |
| Other Study ID Numbers: | 07-0142 / 201106342 |
| Study First Received: | January 2, 2008 |
| Last Updated: | May 22, 2013 |
| Health Authority: | United States: Institutional Review Board |
Additional relevant MeSH terms:
|
Laryngeal Neoplasms Otorhinolaryngologic Neoplasms Head and Neck Neoplasms Neoplasms by Site Neoplasms |
Laryngeal Diseases Respiratory Tract Diseases Respiratory Tract Neoplasms Otorhinolaryngologic Diseases |
ClinicalTrials.gov processed this record on June 17, 2013