Radiation Therapy Using 3-Dimensional Treatment Planning in Patients With Non-small Cell Lung Cancer
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Purpose
RATIONALE: Radiation therapy uses high-energy x-rays to damage tumor cells. Computer systems that allow doctors to create a 3-dimensional picture of the tumor in order to plan treatment may result in more effective radiation therapy.
PURPOSE: Phase I trial to study the effectiveness of high-dose radiation therapy planned using a 3-dimensional picture of the tumor in treating patients who have stage I, stage II, or stage III non-small cell lung cancer.
| Condition | Intervention | Phase |
|---|---|---|
|
Lung Cancer |
Radiation: radiation therapy |
Phase 1 |
| Study Type: | Interventional |
| Study Design: | Primary Purpose: Treatment |
| Official Title: | A PHASE I TRIAL OF DOSE ESCALATION OF EXTERNAL BEAM RADIATION THERAPY USING CONFORMAL 3-DIMENSIONAL TREATMENT PLANNING FOR NON-SMALL CELL LUNG CANCER |
| Study Start Date: | October 1991 |
| Primary Completion Date: | July 2008 (Final data collection date for primary outcome measure) |
OBJECTIVES:
- Determine the maximum dose of external beam irradiation deliverable using conformal 3-dimensional treatment planning in patients with non-small cell lung cancer.
- Determine the feasibility and efficacy of 3-dimensional treatment planning in delivering high doses of external beam radiotherapy to these patients.
- Determine whether computer-generated dose-volume histograms and normal tissue complication probability models can predict the degree of pulmonary toxicity resulting from external beam radiotherapy.
- Determine the relationship between dose of external beam radiotherapy and the degree of pulmonary function change.
OUTLINE: This is a dose escalation study.
Patients undergo 3-dimensional conformal external beam radiotherapy 5 days a week for 8-10 weeks.
Cohorts of 10 patients receive escalating doses of radiotherapy until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose at which no more than 20% of patients experience dose-limiting toxicity.
Patients are followed at 1 month and then every 4 months thereafter.
PROJECTED ACCRUAL: A total of 60-70 patients will be accrued for this study within 3 years.
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
DISEASE CHARACTERISTICS:
Histologically or cytologically confirmed non-small cell lung cancer
Clinical stage T1-4, N0-2, M0
- Clinical stage T1-2, N0-1 must be medically inoperable
- No distant metastases on history and physical exam, CBC, screening profile, CT or MRI of brain, CT of chest and abdomen (including adrenals and liver), and bone scan
- No pleural effusions
- Atelectasis not clearly distinguishable from tumor mass allowed provided all tumor and atelectasis together represent a volume that can be safely treated to the total dose delivered to gross disease
- Diffuse pulmonary infiltrates thought to represent benign disease allowed only if representative lesion samples are proven by biopsy or cytology not to contain cancer
- No diffuse bronchoalveolar carcinoma
PATIENT CHARACTERISTICS:
Age:
- 18 and over
Performance status:
- Karnofsky 70-100%
Life expectancy:
- Not specified
Hematopoietic:
- Not specified
Hepatic:
- Not specified
Renal:
- Not specified
Other:
- No other malignancy within the past 5 years except nonmelanomatous skin cancer or noninvasive cervical carcinoma
- No other medical illness that cannot be adequately controlled with appropriate therapy or that is considered severe enough to preclude a radical treatment approach
PRIOR CONCURRENT THERAPY:
Biologic therapy
- No prior biologic therapy for lung cancer
Chemotherapy
- No prior chemotherapy for lung cancer
Endocrine therapy
- No prior endocrine therapy for lung cancer
Radiotherapy
- No prior radiotherapy for lung cancer
Surgery
- No prior surgery for lung cancer
Contacts and Locations| United States, New York | |
| Memorial Sloan-Kettering Cancer Center | |
| New York, New York, United States, 10021 | |
| Study Chair: | Kenneth Rosenzweig, MD | Memorial Sloan-Kettering Cancer Center |
More Information
Additional Information:
Publications:
| ClinicalTrials.gov Identifier: | NCT00002484 History of Changes |
| Other Study ID Numbers: | CDR0000077300, MSKCC-91121, NCI-V91-0198 |
| Study First Received: | November 1, 1999 |
| Last Updated: | December 13, 2009 |
| Health Authority: | United States: Federal Government |
Keywords provided by National Cancer Institute (NCI):
|
stage I non-small cell lung cancer stage II non-small cell lung cancer stage IIIA non-small cell lung cancer stage IIIB non-small cell lung cancer |
Additional relevant MeSH terms:
|
Carcinoma, Non-Small-Cell Lung Lung Neoplasms Carcinoma, Bronchogenic Bronchial Neoplasms Respiratory Tract Neoplasms |
Thoracic Neoplasms Neoplasms by Site Neoplasms Lung Diseases Respiratory Tract Diseases |
ClinicalTrials.gov processed this record on June 17, 2013