Application of DCE-MRI Based on 4D FreeBreathing in Predicting the Efficacy of Immune and Targeted Therapy in Lung Cancer
1 other identifier
interventional
195
1 country
1
Brief Summary
This study aims to address the challenge of predicting the efficacy of targeted and immunotherapy in lung cancer patients. By utilizing two DCE-MRI images-one before treatment and one after one treatment cycle-along with the patients' clinical and pathological information, we aim to achieve accurate prediction of the therapeutic efficacy of targeted and immunotherapy in lung cancer patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable lung-cancer
Started Nov 2024
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
November 11, 2024
CompletedFirst Submitted
Initial submission to the registry
December 15, 2024
CompletedFirst Posted
Study publicly available on registry
December 19, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
July 31, 2026
December 19, 2024
December 1, 2024
1.7 years
December 15, 2024
December 15, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Tumor treatment response evaluation
This study aims to evaluate tumor treatment response using the RECIST V1.1 criteria, based on CT images taken within one week before treatment and two weeks after treatment completion.
within one week before treatment and two weeks after treatment completion
Study Arms (1)
Application Value of MRI Imaging in Treatment Decision-Making for Lung Cancer
EXPERIMENTALA Philips 3.0T MRI scanner was used, with a dStream Torso 32-channel coil. DCE-MRI was performed using a free-breathing sequence with a flow velocity of 3.0 m/s. The image quality assessment in this study was performed by two radiologists (one with 3 years of diagnostic experience and the other with 15 years of diagnostic experience), including both subjective and objective evaluations. Then, dynamic information from the 4D FreeBreathing DCE-MRI images taken before treatment and one week after immunotherapy/targeted therapy, along with routine clinical and pathological data, were used to construct predictive models for the efficacy of immunotherapy and targeted therapy. Finally, the MRI model was compared with the CT model, and the performance of both models was evaluated.
Interventions
Chest MRI scans outside of the standard treatment protocol
Eligibility Criteria
You may qualify if:
- Tumor size greater than 2 cm
- Age between 18 and 75 years
You may not qualify if:
- Presence of MRI contraindications (e.g., metal implants, pacemaker implantation, etc.)
- Allergy to gadolinium contrast agents
- Lesions difficult to delineate on images due to conditions such as atelectasis or diffuse lesions
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Yunnan Cancer Hospital
Kunming, Yunnan, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Lianhua Ye
Ethics Committee of Yunnan Provincial Cancer Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 15, 2024
First Posted
December 19, 2024
Study Start
November 11, 2024
Primary Completion (Estimated)
July 31, 2026
Study Completion (Estimated)
July 31, 2026
Last Updated
December 19, 2024
Record last verified: 2024-12