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Proton Beam Radiation Therapy and Chemotherapy in Treating Patients With Stage III Non-Small Cell Lung Cancer That Can Be Removed By Surgery

Feasibility and PhaseI/II Trial of Preoperative Proton Beam Radiotherapy With Concurrent Chemotherapy for Resectable Stage IIIA or Superior Sulcus NSCLC

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01076231
Enrollment
34
Registered
2010-02-26
Start date
2010-01-31
Completion date
2018-05-24
Last updated
2021-05-17

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

Conditions

Stage IIIA Non-small Cell Lung Cancer

Brief summary

RATIONALE: Specialized radiation therapy, such as proton beam radiation therapy, that delivers a high dose of radiation directly to the tumor may kill more tumor cells and cause less damage to normal tissue in patients with non-small cell lung cancer. Drugs used in chemotherapy, such as cisplatin and etoposide, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Giving proton beam radiation therapy together with combination chemotherapy may kill more tumor cells. PURPOSE: This phase I/II trial is studying the side effects and best dose of proton beam radiation therapy when given together with cisplatin and etoposide and to see how well it works in treating patients with stage III non-small cell lung cancer that can be removed by surgery.

Detailed description

PRIMARY OBJECTIVES: I. To assess feasibility. (Phase I) II. To determine dose-limiting toxicity and maximum tolerated dose. (Phase I) III. To determine the pathologic CR rate. (Phase II) SECONDARY OBJECTIVES: I. To assess late complications from irradiation using proton beam therapy in place of conventional photon beam therapy. (Phase II) II. To assess acute side effects from irradiation using proton beam therapy in place of conventional photon beam therapy. (Phase II) III. To compare the dose distribution to tumor and surrounding normal structures using DVH's (Dose Volume Histograms) generated from the proton plan used to treat the patient and the photon plan generated for comparison purposes. (Phase II) IV. To determine progression-free survival (Phase II) and late toxicity. OUTLINE: This is a phase I, dose-escalation study of proton beam radiation therapy followed by a phase II study. Patients undergo proton beam radiotherapy over 5.5-7.5 weeks. Patients receive concurrent chemotherapy comprising cisplatin IV on days 1, 8, 29, and 36 and etoposide IV on days 1-5 and days 29-33.Treatment continues in the absence of disease progression or unacceptable toxicity. Beginning 4-6 weeks after completion of chemoradiotherapy, patients may undergo surgical resection or additional chemoradiotherapy. After completion of study treatment, patients are followed every 3 months for 2 years and then every 6 months for 3 years.

Interventions

RADIATIONproton beam radiation therapy
DRUGcisplatin

Given IV

DRUGetoposide

Given IV

PROCEDUREtherapeutic conventional surgery

Sponsors

Abramson Cancer Center at Penn Medicine
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

Inclusion * Histologically confirmed diagnosis of NSCLC * Stage IIIA or Potentially resectable superior sulcus tumors * No evidence of distant metastatic disease as documented by MRI of the brain and PET/CT * Patients must have a Karnofsky Performance Status of \>= 60 * Patients must be able to provide informed consent * WBC \>= 4000/mm\^3 * Platelets \>= 100,000 mm\^3 * Creatinine =\< 1.2 mg/dl (urinary diversion is permitted to improve renal function) * Patients must have bilirubin =\< 1.5 mg/dl * Women of child-bearing potential as long as she agrees to use a recognized method of birth control (e.g. oral contraceptive, IUD, condoms or other barrier methods etc.); hysterectomy or menopause must be clinically documented * Negative pregnancy test for women of child-bearing age Exclusion * Prior or simultaneous malignancies within the past two years (other than cutaneous squamous or basal cell carcinoma, melanoma in situ or thyroid carcinoma) \[For pts that will be on definitive treatment study, otherwise delete for umbrella recurrent protocol\] * Pregnant women, women planning to become pregnant and women that are nursing * Actively being treated on any other research study

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants Deemed Feasible to Receive Intervention90 DaysFeasibility will be based on multiple radiation planning and treatment parameters. Study will be deemed feasible if all patients are deemed feasible.
Dose-limiting Toxicity90 DaysDLT is defined as post-operative mortality (within 30 days of surgery) or any grade 3 or higher pneumonitis or any other grade 4 or higher toxicity which occurs during chemoradiation or within 90 days following the end of treatment, whichever is longer.
Late Toxicity4.5 YearsLate toxicity is defined as any grade 3 or higher pneumonitis or any grade 4 or higher toxicity which occurs more than 90 days after surgery or completion of treatment.

Secondary

MeasureTime frameDescription
Pathologic CR Rate90 daysPathologic CR rate is defined as the fraction of patients who undergo surgery and have no evidence of disease based on surgical pathology.

Countries

United States

Participant flow

Participants by arm

ArmCount
Arm I
Patients undergo proton beam radiotherapy over 5.5-7.5 weeks. Patients receive concurrent chemotherapy comprising cisplatin IV on days 1, 8, 29, and 36 and etoposide IV on days 1-5 and days 29-33.Treatment continues in the absence of disease progression or unacceptable toxicity. Beginning 4-6 weeks after completion of chemoradiotherapy, patients may undergo surgical resection or additional chemoradiotherapy. proton beam radiation therapy cisplatin: Given IV etoposide: Given IV therapeutic conventional surgery
34
Total34

Baseline characteristics

CharacteristicArm I
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
19 Participants
Age, Categorical
Between 18 and 65 years
15 Participants
Age, Continuous64.88 years
STANDARD_DEVIATION 9.73
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
2 Participants
Race (NIH/OMB)
Black or African American
2 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
30 Participants
Region of Enrollment
United States
34 participants
Sex: Female, Male
Female
16 Participants
Sex: Female, Male
Male
18 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 34
other
Total, other adverse events
21 / 34
serious
Total, serious adverse events
7 / 34

Outcome results

Primary

Dose-limiting Toxicity

DLT is defined as post-operative mortality (within 30 days of surgery) or any grade 3 or higher pneumonitis or any other grade 4 or higher toxicity which occurs during chemoradiation or within 90 days following the end of treatment, whichever is longer.

Time frame: 90 Days

Population: 19 patients underwent surgery

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm IDose-limiting Toxicity0 Participants
Primary

Late Toxicity

Late toxicity is defined as any grade 3 or higher pneumonitis or any grade 4 or higher toxicity which occurs more than 90 days after surgery or completion of treatment.

Time frame: 4.5 Years

Population: 19 patients underwent surgery

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm ILate Toxicity0 Participants
Primary

Number of Participants Deemed Feasible to Receive Intervention

Feasibility will be based on multiple radiation planning and treatment parameters. Study will be deemed feasible if all patients are deemed feasible.

Time frame: 90 Days

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm INumber of Participants Deemed Feasible to Receive Intervention21 Participants
Secondary

Pathologic CR Rate

Pathologic CR rate is defined as the fraction of patients who undergo surgery and have no evidence of disease based on surgical pathology.

Time frame: 90 days

Population: 19 patients underwent surgery

ArmMeasureValue (NUMBER)
Arm IPathologic CR Rate21 complete response rate percentage

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