A Phase I/II Trial of Stereotactic Body Radiation Therapy
SBRT
1 other identifier
interventional
74
1 country
1
Brief Summary
The purpose of this study is to use SBRT in patients with early stage lung cancer and find out what effects (good and bad) SBRT has on their cancer. This research is being done because SBRT has not been used very often in patients with early stage lung cancer or in patients with other serious health problems. In addition, this study also will gather information about patient's health and hospitalization history. This information will be used to find out if there are any factors that can help predict recovery or outcome of patients with lung cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Sep 2006
Longer than P75 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 21, 2006
CompletedFirst Submitted
Initial submission to the registry
December 31, 2007
CompletedFirst Posted
Study publicly available on registry
January 11, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 12, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
June 12, 2018
CompletedResults Posted
Study results publicly available
July 30, 2019
CompletedJuly 30, 2019
July 1, 2019
11.7 years
December 31, 2007
June 4, 2019
July 5, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Phase I Portion Only: Determine the Maximum Tolerated Dose of SBRT
The phase 1 portion had a "5+3" strategy with four escalating dose levels, only one of which was open for accrual at any time. Five patients were accrued to each dose level, and once closed, the next dose level could not be opened until the preceding dose was deemed acceptable. With a minimum of 90 days from the start of RT, if there were no acute grade 3 or 4 non-hematologic toxicities in the five patients, the current dose was deemed acceptable. If one such toxicity was observed, an additional 3 patients were recruited and followed for a minimum of 90 days. If 2 or more such toxicities were observed, the current dose was determined as dose limiting, and the previous dose level was used for the phase 2 portion.
Completion of phase I enrollment (Phase I enrollment took 4 years)
Phase I Portion Only: Number of Participants With Acute Treatment Related Grade 3-5 Toxicity
* CTCAE version 3.0 will be used to grade toxicity * Acute toxicity are adverse events that occur from start of treatment through 90 days
Up to 90 days
Phase I Portion Only: Number of Participants With Late Treatment Related Grade 3-5 Toxicity
* CTCAE version 3.0 will be used to grade toxicity * Late toxicity are adverse events that occur from Day 91 through 2 years
91 days to 2 years
Phase II Portion Only: Local Control Rate
Local control rate is defined as the absence of isolated failure (progression) within the primary tumor and involved lobe
2 years
Secondary Outcomes (4)
Phase II Only: Regional Nodal Recurrence Rate
2 years
Phase II Only: Disseminated Recurrence Rate
2 years
Phase II Only: Disease-free Survival Rate
2 years
Phase II Only: Overall Survival Rate
2 years
Study Arms (5)
Phase I Dose Level A: SBRT 9Gy x 5 fractions
EXPERIMENTAL-Stereotactic body radiation therapy (SBRT) dose of 9Gy for 5 fractions which is 5 total radiation treatments given over the course of about a week.
Phase I Dose Level B: SBRT 10Gy x 5 fractions
EXPERIMENTAL-Stereotactic body radiation therapy (SBRT) dose of 10Gy for 5 fractions which is 5 total radiation treatments given over the course of about a week.
Phase I Dose Level C: SBRT 11Gy x 5 fractions
EXPERIMENTAL-Stereotactic body radiation therapy (SBRT) dose of 11Gy for 5 fractions which is 5 total radiation treatments given over the course of about a week.
Phase I Dose Level D: SBRT 12Gy x 5 fractions
EXPERIMENTAL-Stereotactic body radiation therapy (SBRT) dose of 12Gy for 5 fractions which is 5 total radiation treatments given over the course of about a week.
Phase II: SBRT 11Gy x 5 fractions
EXPERIMENTAL-Stereotactic body radiation therapy (SBRT) dose of 11Gy for 5 fractions which is 5 total radiation treatments given over the course of about a week. The phase II dose was determined during the phase I portion of the study.
Interventions
Eligibility Criteria
You may qualify if:
- Histologically confirmed non-small cell cancer by biopsy or cytology. Squamous cell carcinoma, adenocarcinoma, large cell carcinoma, bronchioalveolar carcinoma, or non-small cell carcinoma (not otherwise specified) are allowed.
- Staging studies must identify patient as AJCC Stage I or II based on only 1 of following combinations of TNM staging:
- T1, N0, M0
- T2 (\<=7cm), N0, M0
- T3 (\<=7cm), N0, M0
- Primary tumor must be arising in one of the following central chest locations:
- Within or touching the zone of the proximal bronchial tree (a volume 2cm in all directions around the proximal bronchial tree \[carina, R \& L main bronchi, R \& L upper lobe bronchi, intermedius bronchus, R middle lobe bronchus, lingular bronchus, R \& L lower lobe bronchi\])
- Adjacent to (within 5 mm) or invading the mediastinal pleura
- Adjacent to (within 5 mm) or invading the parietal pericardium
- To differentiate T3 lesions involving the mediastinal pleura from T4 lesions involving major vessels or organs, a chest MRI will be obtained. If any uncertainty remains, the patient will have four-dimensional CT scans (4DCT) in an effort to determine the degree of tumor motion. A freely mobile tumor during ventilation will be judged to be T3 disease.
- Patients with hilar or mediastinal lymph nodes \<=1cm and no abnormal hilar or mediastinal uptake on PET will be considered N0. Patients with \>1cm hilar or mediastinal lymph nodes on CT or abnormal PET (including suspicious but non-diagnostic uptake) may be eligible if directed tissue biopsy of all abnormally identified areas are negative for cancer.
- Primary tumor must be technically resectable by an experienced thoracic cancer clinician, with a reasonable possibility of obtaining a gross total resection with negative margins (potentially curative resection, PCR). However, patients must have underlying physiological medical problems prohibiting PCR (i.e., problems with general anesthesia, the operation, the post-op recovery period, or removal of adjacent functioning lung) or refuse surgery. Deeming a patient medically inoperable based on pulmonary function for surgical resection may include any of the following: baseline FEV1 \<40% predicted; post-operative predicted FEV1 \<30% predicted; severely reduced diffusion capacity; baseline hypoxemia and/or hypercapnia; exercise oxygen consumption \<50% predicted; severe pulmonary hypertension; diabetes with severe end organ damage; severe cerebral, cardiac, or peripheral vascular disease; or severe chronic heart disease. Any one of these problems will qualify a patient for this trial.
- Age \>=18.
- Zubrod performance status 0-2.
- Women of childbearing potential must use effective contraception.
- +14 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Washington University School
St Louis, Missouri, 63110, United States
Related Publications (1)
Levy A, Guckenberger M, Hurkmans C, Nestle U, Belderbos J, De Ruysscher D, Faivre-Finn C, Le Pechoux C. SBRT Dose and Survival in Non-Small Cell Lung Cancer: In Regard to Koshy et al. Int J Radiat Oncol Biol Phys. 2015 Jul 15;92(4):945-6. doi: 10.1016/j.ijrobp.2015.03.032. No abstract available.
PMID: 26104945DERIVED
Related Links
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Clifford Robinson, M.D.
- Organization
- Washington University School of Medicine
Study Officials
- PRINCIPAL INVESTIGATOR
Clifford Robinson, M.D.
Washington University School of Medicine
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 31, 2007
First Posted
January 11, 2008
Study Start
September 21, 2006
Primary Completion
June 12, 2018
Study Completion
June 12, 2018
Last Updated
July 30, 2019
Results First Posted
July 30, 2019
Record last verified: 2019-07
Data Sharing
- IPD Sharing
- Will not share