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Evaluation of Cyberknife Precision Radiation Delivery System for Unresectable Malignant Lung Cancer

Evaluation of the Cyberknife Precision Radiation Delivery System for Unresectable Malignant Lung Tumors - A Phase I/II Study

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00238602
Enrollment
48
Registered
2005-10-13
Start date
2000-03-31
Completion date
2012-06-30
Last updated
2012-07-13

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

Conditions

Lung Cancer

Brief summary

This study has two primary objectives. The first objective is to determine the maximal tolerated dose (MTD) that can be delivered with stereotactic radiosurgery in patients with inoperable malignant lung tumors. Once the MTD is established, the second objective is to determine the efficacy of radiosurgical ablation of lung tumors in terms of symptoms and radiographic responses.

Interventions

PROCEDUREStereotactic radiosurgery

Sponsors

Stanford University
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1.Lung tumor \>= 5.0 cm. 2.Age \> 18 years, 3.Histologic confirmation of malignancy (primary lung or metastatic tumor) 4.Deemed unresectable either by radiographic criteria (such as direct invasion of the mediastinum, heart, great vessels, or trachea), by virtue of excessive risk to patient, patient refusal to undergo surgery, or prior operative findings. 5.Performance status of 0-2 by Eastern Clinical Oncology Group criteria

Exclusion criteria

1. No chemotherapy within 2 weeks of radiation treatment. 2\. Refusal to sign informed consent. 3\. Refusal to take a pregnancy test prior to treatment if the patient is a woman with child bearing potential.

Design outcomes

Primary

MeasureTime frame
Maximal tolerated dose (MTD) that can be delivered with stereotactic radiosurgery in patients with inoperable malignant lung tumors
Efficacy of radiosurgical ablation of lung tumors in terms of symptoms and radiographic responses

Countries

United States

Outcome results

None listed

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