Radiation-Related Dysphagia Development Prediction Using a Two-Step Ultrasonographic Model (R-2D-2)
R-2D-2
Evaluation of the Prognostic Value of Aerodigestive Tract Ultrasound in the Occurrence of Radiotherapy-related Swallowing Disorders in Head and Neck Cancer Patients
1 other identifier
observational
112
1 country
1
Brief Summary
Radiotherapy for head and neck cancers (H\&NC) heightens the risk of swallowing disorders (SD), impacting nutrition, quality of life, and overall health, leading to increased hospitalization and mortality. Dietary plans hinge on patients' nutritional status, swallowing ability, and prognosis. Early interventions are crucial, emphasizing the need for precise assessments guiding prognosis, specifying structures for intervention, and facilitating targeted rehabilitation. Clinical examinations lack precision, while existing complementary methods like videofluoroscopy or Fiberoptic Endoscopic Evaluation of Swallowing are invasive, irradiating, resource-intensive, and challenging to access, with uncertain prognostic values. Ultrasound imaging emerges as a non-invasive alternative, offering morphological and dynamic evaluation of swallowing-related structures. It enables qualitative and quantitative analyses, improving precision in targeting structures for rehabilitation. Researchers propose an ultrasound predictive model to anticipate SD risk during H\&NC radiotherapy, assessing its reliability and accuracy. Over eighteen months, 124 outpatients beginning H\&NC radiotherapy at Forcilles's Hospital will undergo weekly clinical and water-swallow tests by a speech language therapist, with videofluoroscopy when SD is suspected. Ultrasound evaluations pre-treatment and at seven and fourteen days will be conducted by blinded ultrasonographers. Cox models will test ultrasound measurement thresholds for SD prediction, estimating sensitivity, specificity, and prediction values. A global ultrasound predictive model will be developed via logistic multivariable regression. The study aims to establish an association between ultrasound markers and SD, improving early detection for tailored management. This non-invasive alternative to videofluoroscopy offers potential for enhancing patient outcomes in H\&NC radiotherapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jan 2024
Typical duration for all trials
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
January 18, 2024
CompletedFirst Submitted
Initial submission to the registry
March 1, 2024
CompletedFirst Posted
Study publicly available on registry
April 26, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 18, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
February 18, 2026
CompletedJanuary 22, 2025
January 1, 2025
2.1 years
March 1, 2024
January 17, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The primary endpoint is the predictive ability of morphology and/or movement of the tongue, hyoid bone and suprahyoid muscles measured by ultrasound on the occurrence of TDs during radiotherapy.
Swallowing disorders will be diagnosed by videofluoroscopy wich will be performed when swallowing disorder is suspected or at the end of radiotherapy treatment.
On the day of the initial radiotherapy session, preceding the treatment
Secondary Outcomes (2)
Inter and intra-rater evaluation
On the day of the initial radiotherapy session, preceding the treatment
To describe the changes in ultrasound measurements after 5 and 10 sessions of radiotherapy
On the day of the initial radiotherapy session and 7 and 14 days afterward
Other Outcomes (5)
Predictive capacity of observed changes in ultrasound to anticipate swallowing disorders development
Sevent and fourteen days afterward the first ultrasound assessment
Predictive capacity of ultrasound markers measured at inclusion on the incidence of undernutrition during radiotherapy.
On the day of the initial radiotherapy session, preceding the treatment
Predictive capacity of observed changes in ultrasound to anticipate incidence of undernutrition or nutritional status evolution during radiotherapy.
On the day of the initial radiotherapy session, preceding the treatment
- +2 more other outcomes
Eligibility Criteria
The study will enroll 124 outpatients initiating head and neck cancer radiotherapy at Forcilles's Hospital over eighteen months. All eligible consecutive patients will undergo screening at admission and provide oral consent.
You may qualify if:
- Patients admitted to Hôpital Forcilles for head and neck cancer radiotherapy;
- Ultrasound operator available ;
- Membership of a social security scheme or beneficiary of such a scheme ;
- Oral, free, informed and express patient consent.
You may not qualify if:
- Patients with neurological disorders;
- Patients with DR before the start of radiotherapy;
- Patient's refusal to participate in the study ;
- Person subject to a safeguard of justice measure ;
- Patient under guardianship;
- Patient with limited care.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hôpital Forcilles
Férolles-Attilly, 77150, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
DIAZ LOPEZ Carlos, PhD st
Hopital Forcilles
- STUDY DIRECTOR
LE NEINDRE Aymeric, PhD
Hopital Forcilles
- STUDY DIRECTOR
Medina i Mirapeix Francesc
Universidad de Murcia
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 1, 2024
First Posted
April 26, 2024
Study Start
January 18, 2024
Primary Completion
February 18, 2026
Study Completion
February 18, 2026
Last Updated
January 22, 2025
Record last verified: 2025-01