Role of SPECT in Radiotherapy of Lung Cancer and Toxicity Evaluation
- Full Text View
- Tabular View
- No Study Results Posted
- Disclaimer
- How to Read a Study Record
Purpose
Overall objective of the study is to compare the use of SPECT in radiotherapy treatment planning with standard CT-based radiotherapy for stage I-III non-small-cell lung cancer patients
| Condition | Intervention |
|---|---|
|
Non-small-cell Lung Cancer Radiation Pneumonitis |
Other: SPECT-based treatment plan |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Factorial Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | Role of SPECT in Radiotherapy Treatment Planning and Toxicity Evaluation for the Patients With Stage I-III NSCLC: a Randomized Phase II Trial |
- Grade 2 radiation pneumonitis [ Time Frame: measured 0-12 months after completed radiotherapy ] [ Designated as safety issue: No ]
The primary endpoint is grade 2 pneumonitis, defined according to the NCI Common Toxicity Criteria for Adverse Events (CTC) version 4.0.
Estimation of the occurrence of pulmonary tissue effects:
Number of patients developing pulmonary toxicity over grade 2 in both treatment arms according to the Common Terminology Criteria for Adverse Events CTC v. 4.0 and measured serially from 0 to 12 months after radiotherapy, as well as according to the SOMA-LENT scale measured serially from 0 to 12 months after radiotherapy
- quality of life [ Time Frame: 0-12 months after radiotherapy ] [ Designated as safety issue: No ]Change in quality of life according to the standard quality of life questionnaires
- Mean lung dose (MLD) and V5-50(volume of the lung receiving 5-50 Gy or more) [ Time Frame: 12 months after radiotherapy ] [ Designated as safety issue: No ]Estimation of conventional (from CT alone) and functional (from SPECT)dose-volume parameters (MLD and V5-50) and their correlation with pulmonary toxicity will be done.
- Progression-free survival [ Time Frame: at 12 months after radiotherapy ] [ Designated as safety issue: No ]Proportion of patients alive with no evidence of disease as per the RECIST criteria in the SPECT arm compared to CT arm
| Estimated Enrollment: | 30 |
| Study Start Date: | June 2012 |
| Estimated Study Completion Date: | June 2016 |
| Estimated Primary Completion Date: | June 2015 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: Arm 1
Patients randomized to Arm 1 will be treated by SPECT-based treatment plan with functional dose-volume histogram. SPECT scan will be performed at baseline |
Other: SPECT-based treatment plan
SPECT will be performed on all patients at baseline. Two treatment plans will be made- functional SPECT-based plan and conventional CT-based plan. Randomization will take place if both plans are satisfying established criteria for tumour coverage and normal tissue sparing. Randomization between Arm 1 and Arm 2 will be done, where the patients will be treated either by SPECT-plan or by CT-plan respectively. The SPECT data are viewed as a multicoloured image in the spectrum colour setting to allow accurate volume contouring around a predefined colour. The threshold level is adjusted individually for each patient in order to match the size of the SPECT image within the lung volumes defined on CT. A new contour of functional lung is created from the SPECT images using a threshold of 30% of the maximum uptake for each patient. A treatment plan is generated. The principal objective for each plan is to minimize the volume of lungirradiated Other Name: Single Photon Emission Computed Tomography
|
|
No Intervention: Arm 2
SPECT scan will be performed at baseline. Patients in Arm 2 will receive radiotherapy according to standard CT-based plan with conventional dose-volume histogram
|
Show Detailed Description
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Stage I-III non-small cell lung cancer, histologically verified
- Referred for definitive radiotherapy to the Department of Oncology, Aarhus University Hospital
- Meet the criteria for curatively intended radiotherapy described in details in the national guidelines
- Concurrent chemotherapy is accepted
- Adults over 18, that have given oral and written informed consent before patient registration
- The patients can only be randomized in this trial once
Exclusion Criteria:
- other uncontrolled malignancies
- human albumin allergy
- any psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule
Contacts and Locations| Contact: Katherina Farr, MD | +45 30252008 | katherina@oncology.dk |
| Denmark | |
| Department of Oncology, Aarhus University Hospital | Recruiting |
| Aarhus, Denmark, DK-8000 | |
| Contact: Katherina Farr, MD +45 30252008 katherina@oncology.dk | |
| Principal Investigator: Katherina Farr, MD | |
| Principal Investigator: | Katherina Farr, MD | Department of Oncology, Aarhus University Hospital |
More Information
No publications provided
| Responsible Party: | Katherina Farr, Principle Investigator, University of Aarhus |
| ClinicalTrials.gov Identifier: | NCT01745484 History of Changes |
| Other Study ID Numbers: | KFE-1203 |
| Study First Received: | December 6, 2012 |
| Last Updated: | December 11, 2012 |
| Health Authority: | Denmark: The Regional Committee on Biomedical Research Ethics |
Keywords provided by University of Aarhus:
|
SPECT Toxicity Non-small-cell lung cancer |
Definitive Radiotherapy Radiation pneumonitis Randomized study |
Additional relevant MeSH terms:
|
Carcinoma, Non-Small-Cell Lung Lung Neoplasms Pneumonia Radiation Pneumonitis Carcinoma, Bronchogenic Bronchial Neoplasms Respiratory Tract Neoplasms Thoracic Neoplasms Neoplasms by Site |
Neoplasms Lung Diseases Respiratory Tract Diseases Respiratory Tract Infections Lung Diseases, Interstitial Lung Injury Radiation Injuries Wounds and Injuries |
ClinicalTrials.gov processed this record on May 16, 2013