Image-Guided Functional Lung Avoidance Thoracic Radiotherapy for Lung Cancer: A Single-Blind Randomized Trial
A Single-Blind Randomized Trial of Image-Guided Functional Lung Avoidance Thoracic Radiotherapy for Locally Advanced Non-Small Cell and Small Cell Lung Cancer
1 other identifier
interventional
64
1 country
1
Brief Summary
Thoracic radiotherapy (TRT) is a standard curative treatment for locally advanced, unresectable non-small cell lung cancer (NSCLC) and limited stage small cell lung cancer (SCLC). TRT has been recognized to cause moderate to severe lung injury in a substantial portion of patients. Conventional standard curative TRT planning techniques minimize the radiation dose to the anatomical lungs, without adaption of regional pulmonary function variations. The principal investigator hypothesized that preferential avoidance of functional lung during curative TRT may decrease the risk of pulmonary toxicity. Functional lung regions are identified using four- dimensional computed tomography for ventilation imaging. This randomized, single-blind trial will comprehensively assess the impact of functional lung avoidance on pulmonary toxicity, quality of life, and clinical outcome in patients receiving curative TRT for locally advanced NSCLC and SCLC.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jun 2016
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2016
CompletedFirst Submitted
Initial submission to the registry
June 27, 2016
CompletedFirst Posted
Study publicly available on registry
March 13, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2023
CompletedMarch 11, 2019
March 1, 2019
4.9 years
June 27, 2016
March 7, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The pulmonary quality of life at 3 months post-radiotherapy
Functional Assessment of Cancer Therapy-Lung Cancer Subscale (FACT-LCS)
Change from Baseline Functional Assessment of Cancer Therapy-Lung Cancer Subscale at 3 months
Secondary Outcomes (8)
Changes of pulmonary function test post-radiotherapy
At baseline, 3, 6, 12 months, and annually until year 5 post-radiotherapy
Patient reported outcome (Quality of Life questionnaire by Functional Assessment of Cancer Therapy)
At baseline, 1, 2, 3, 4, 6, 9 12 months post-radiotherapy
Patient reported outcome (Quality of Life questionnaire by EORTC Core)
At baseline, 1, 2, 3, 4, 6, 9 12 months post-radiotherapy
Patient reported outcome (Quality of Life questionnaire by EORTC Lung cancer)
At baseline, 1, 2, 3, 4, 6, 9 12 months post-radiotherapy
Acute toxicity
From date of radiotherapy until 90 days after radiotherapy starts
- +3 more secondary outcomes
Other Outcomes (1)
Serum biomarkers in association with radiation pneumonitis
At baseline, 1, 2, 3, 4, 6 months post-radiotherapy
Study Arms (2)
Functional Lung Avoidance-TRT
EXPERIMENTALFunctional Lung Avoidance Thoracic Radiotherapy The avoidance thoracic radiotherapy treatment plan will be designed to optimize such that radiation dose to functional lung identified by four-dimensional (4D) CT ventilation imaging is as low as reasonably achievable
Standard-TRT
ACTIVE COMPARATORStandard Thoracic Radiotherapy The standard thoracic radiotherapy treatment plan will be designed without reference to the functional lung 4D CT ventilation imaging
Interventions
* Chemoradiation for non-small cell lung cancer: 60 Gy in 30 once-daily fractions (Dose reduction to 54 Gy in 30 once-daily fractions is allowed) * Radiation alone for non-small cell lung cancer: 60 Gy in 25 once-daily fractions (Dose reduction to 55 Gy in 25 once-daily fractions is allowed) * Chemoradiation for small-cell lung cancer: 45 Gy in 30 twice-daily fractions
* Chemoradiation for non-small cell lung cancer: 60 Gy in 30 once-daily fractions (Dose reduction to 54 Gy in 30 once-daily fractions is allowed) * Radiation alone for non-small cell lung cancer: 60 Gy in 25 once-daily fractions (Dose reduction to 55 Gy in 25 once-daily fractions is allowed) * Chemoradiation for small-cell lung cancer: 45 Gy in 30 twice-daily fractions
Eligibility Criteria
You may qualify if:
- Patients with a histologic diagnosis of non-small cell carcinoma or small cell carcinoma of lung
- Locally advanced stage III A or III B lung carcinoma according to American Joint Committee on Cancer (AJCC) 7th edition or highly selected patients with oligo-metastatic disease amendable for thoracic radiotherapy with curative intent
- Not undergoing radical surgical resection
- Patients do not have prior radiotherapy to the thorax
- Age ≥ 20 years
- Karnofsky performance status (KPS) ≥ 60%.
- Women of childbearing potential and male participants must practice adequate contraception
- Patients must be able to comply with the study protocol and follow-up schedules and provide study-specific informed consent
You may not qualify if:
- Prior radiotherapy to thorax
- Unable to receive assigned radiation dose due to normal lung constraint
- Inability to attend full course of radiotherapy or follow-up visits
- Presence of metastatic disease. Patients who present with oligo-metastatic disease where all metastases have been ablated (with surgery or radiotherapy) or in complete remission after systemic therapy are candidates if they are receiving radiotherapy to the thoracic disease with curative intent
- Severe, active comorbidities which, in the judgment of the investigator, would make the patient inappropriate for entry into this study or interfere significantly with the proper assessment of safety and adverse events of the protocol, or limit compliance with study requirements, defined as follows:
- Uncontrolled active infection requiring intravenous antibiotics at the time of registration
- Transmural myocardial infarction ≤ 6 months prior to registration.
- Unstable angina or congestive heart failure requiring hospitalization ≤ 6 months prior to registration.
- Life-threatening uncontrolled clinically significant cardiac arrhythmias.
- Hepatic insufficiency resulting in clinical jaundice and/or coagulation defects.
- Chronic obstructive pulmonary disease exacerbation or other respiratory illness requiring hospitalization or precluding study therapy at the time of registration.
- Uncontrolled psychiatric disorder.
- Pregnant or lactating women
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Taiwan University Hospital
Taipei, 100, Taiwan
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Feng-Ming Hsu, MD
National Taiwan University Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 27, 2016
First Posted
March 13, 2017
Study Start
June 1, 2016
Primary Completion
May 1, 2021
Study Completion
May 1, 2023
Last Updated
March 11, 2019
Record last verified: 2019-03