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Radiation Therapy in Treating Patients With Stage I or Stage II Non-Small Cell Lung Cancer

A Phase II Randomized Study of 2 Stereotactic Body Radiation Therapy (SBRT) Regimens for Medically Inoperable Patients With Node Negative, Peripheral Non-Small Cell Lung Cancer

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00843726
Enrollment
98
Registered
2009-02-13
Start date
2008-09-12
Completion date
2020-05-06
Last updated
2021-06-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lung Cancer

Keywords

stage I non-small cell lung cancer, stage II non-small cell lung cancer

Brief summary

RATIONALE: Stereotactic body radiation therapy may be able to send x-rays directly to the tumor and cause less damage to normal tissue. It is not yet known which regimen of radiation therapy is more effective in treating patients with non-small cell lung cancer. PURPOSE: This randomized phase II trial is studying the side effects of two radiation therapy regimens and to see how well they work in treating patients with stage I or stage II non-small cell lung cancer.

Detailed description

OBJECTIVES: Primary * To compare the incidence of toxicity with two established stereotactic body radiotherapy (SBRT) regimens in patients with node-negative, peripheral stage I or II non-small cell lung cancer. Secondary * To compare quality of life, patterns of failure, disease-free survival, and overall survival of these patients after treatment with one of two established SBRT regimens. * To correlate outcomes and toxicities with imaging and patient and tumor biomarkers. OUTLINE: Patients are stratified according to Karnofsky performance status and treatment center. Patients are randomized to 1 of 2 treatment arms. * Arm I: Patients undergo 1 high-dose fraction of stereotactic body radiotherapy (SBRT). * Arm II: Patients undergo 3 high-dose fractions (approximately 1 week apart) of SBRT. Quality of life is assessed periodically by the EORTC QLQ-C30 and -LC13 questionnaires Blood and tissue samples may be collected periodically and examined for biomarkers via ELISA and immunoblotting. After completion of study treatment, patients are followed for 5 years.

Interventions

RADIATIONArm 1 stereotactic body radiation therapy

Patients undergo 1 high-dose fraction

RADIATIONArm II stereotactic body radiation therapy

Patients undergo 3 high-dose fractions

Sponsors

Roswell Park Cancer Institute
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 120 Years
Healthy volunteers
No

Inclusion criteria

* Histologically confirmed non-small cell lung cancer * T1-T2, N0 disease measuring ≤ 5 cm( T3 tumor based on chest wall involvement is Excluded) * Surgically resectable primary disease, however patient evaluated by thoracic oncologist and deemed medically inoperable OR patient refuses surgical resection * Age \>= 18

Exclusion criteria

* Prior thoracic radiation therapy * T2 or T3 tumor greater than 5 cm or T3 tumor based on chest wall involvement * Node positive or metastatic disease * Tumor location within the zone of the proximal bronchial tree. The proximal bronchial tree is defined as the carina, right and left main bronchi, right and left upper lobe bronchi, bronchus intermedius, right middle lobe bronchus, lingular bronchus, and right and left lower lobe bronchi. The zone of the proximal bronchial tree is defined as a volume 2cm in all directions around the proximal bronchial tree. * No other conditions deemed by the PI or associates to make the patient ineligible for protocol investigations, procedures, and high-dose external beam radiotherapy (e.g., unable to lie still and breathe reproducibly) * Pregnant or unwilling to use adequate contraception

Design outcomes

Primary

MeasureTime frameDescription
Incidence of AE Grade 3 or Higher Toxicity1yearCount of patients experiencing at least one grade 3 or higher adverse event. The Common Terminology Criteria for Adverse Events (CTCAE) v3.0 is used for assessing the adverse events. High grades AEs are considered worse.
Overall Survival5 yearsMedian overall survival
Correlation Between Blood and Serum Markers and Survival and Toxicity4 years

Countries

United States

Participant flow

Participants by arm

ArmCount
1 High-dose Fraction SBRT
Patients undergo 1 high-dose fraction of stereotactic body radiotherapy (SBRT). stereotactic body radiation therapy: Patients undergo 1 high-dose fraction
49
3 High-dose Fractions SBRT
Patients undergo 3 high-dose fractions (approximately 1 week apart) of SBRT. stereotactic body radiation therapy: Patients undergo 3 high-dose fractions
49
Total98

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyDeath10
Overall StudyWithdrawal by Subject01

Baseline characteristics

Characteristic1 High-dose Fraction SBRT3 High-dose Fractions SBRTTotal
Age, Categorical
<=18 years
2 Participants2 Participants4 Participants
Age, Categorical
>=65 years
45 Participants40 Participants85 Participants
Age, Categorical
Between 18 and 65 years
2 Participants7 Participants9 Participants
Age, Continuous76.5 years
STANDARD_DEVIATION 7.5
74.5 years
STANDARD_DEVIATION 8
75.5 years
STANDARD_DEVIATION 7.8
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants0 Participants1 Participants
Race (NIH/OMB)
Asian
1 Participants0 Participants1 Participants
Race (NIH/OMB)
Black or African American
3 Participants3 Participants6 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
3 Participants3 Participants6 Participants
Race (NIH/OMB)
White
41 Participants43 Participants84 Participants
Sex: Female, Male
Female
27 Participants23 Participants50 Participants
Sex: Female, Male
Male
22 Participants26 Participants48 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
33 / 4929 / 49
other
Total, other adverse events
38 / 4936 / 49
serious
Total, serious adverse events
2 / 495 / 49

Outcome results

Primary

Correlation Between Blood and Serum Markers and Survival and Toxicity

Time frame: 4 years

Population: Data was not collected for this outcome

Primary

Incidence of AE Grade 3 or Higher Toxicity

Count of patients experiencing at least one grade 3 or higher adverse event. The Common Terminology Criteria for Adverse Events (CTCAE) v3.0 is used for assessing the adverse events. High grades AEs are considered worse.

Time frame: 1year

Population: All treated and eligible patients

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
I High-dose Fraction SBRTIncidence of AE Grade 3 or Higher Toxicity24 Participants
3 High-dose Fractions SBRTIncidence of AE Grade 3 or Higher Toxicity26 Participants
Primary

Overall Survival

Median overall survival

Time frame: 5 years

Population: All treated and eligible patients

ArmMeasureValue (MEDIAN)
I High-dose Fraction SBRTOverall Survival39.0 months
3 High-dose Fractions SBRTOverall Survival38.3 months

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026