QUantitative Assessment of Swallowing After Radiation (QUASAR)
QUASAR
1 other identifier
observational
42
1 country
2
Brief Summary
To use novel methods for quantitative analysis of VFSS (videofluoroscopic swallow study, also known as modified barium swallow) to study and compare dysphagia in patients treated for head and neck carcinoma with concurrent radiation therapy and chemotherapy (cisplatin) or targeted therapy (cetuximab) vs. immunotherapy (pembrolizumab, nivolumab, or durvalumab). Our hypothesis is that pharyngeal constriction will be greater (lower ratio) with concurrent immunotherapy compared to chemotherapy, as measured by the pharyngeal constriction ratio (PCR).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Sep 2020
Longer than P75 for all trials
2 active sites
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
First Submitted
Initial submission to the registry
April 20, 2020
CompletedFirst Posted
Study publicly available on registry
April 24, 2020
CompletedStudy Start
First participant enrolled
September 1, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2024
CompletedFebruary 10, 2023
February 1, 2023
3.3 years
April 20, 2020
February 9, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Swallowing function 12-24 months after concurrent radiation and systemic therapy for HNC, as measured by the PCR
will use a two-sample t-test at 0.05 level to compare Pharyngeal Constriction Ratio (PCR) between groups
12-24 months
Secondary Outcomes (3)
Quantitative swallowing function at 4-6 months and 12-24 months by PCR, TPT, PRR and PPWT
4-6 months and 12-24 months
Correlation between quantitative swallowing function and patient reported symptoms using the EAT-10 tool
12-24 months
Correlation between radiation dose and location of swallowing function and quantitative swallowing function
24 months
Study Arms (2)
Radiotherapy with chemotherapy
Patients treated with definitive RT and chemotherapy (cisplatin) or targeted therapy (cetuximab)
Radiotherapy with immunotherapy
Patients treated with definitive RT and immunotherapy (pembrolizumab, nivolumab, or durvalumab)
Interventions
Routine radiation dosing (approximately 70 Gy in 35 fractions over 6.5 weeks) to the head and neck for the treatment of head and neck cancer
Cetuximab is an epidermal growth factor receptor (EGFR) inhibitor used for the treatment of head and neck cancer
Cisplatin is a chemotherapy medication used to treat a number of cancers, including head and neck cancer
Keytruda or Pembrolizumab is a highly selective humanized monoclonal IgG4 antibody directed against the PD-1 receptor on the cell surface. Opdivo or Nivolumab is a targeted therapy. It is a human programmed death receptor-1 (PD-1) blocking antibody. Imfinzi or Durvalumab is an anti-cancer ("antineoplastic") drug. This medication is classified as an Anti-PD-L1 monoclonal antibody.
Eligibility Criteria
Patients with head and neck carcinoma treated with definitive radiation therapy and systemic therapy (chemotherapy or immunotherapy) in the University of California San Diego Healthcare System will be eligible.
You may qualify if:
- Biopsy-proven, un-resected invasive carcinoma of the head and neck.
- Treated with definitive RT and concurrent systemic therapy or treated within the past 4-24 months
- Concurrent systemic therapy with Cisplatin, Cetuximab or immunotherapy.
- Age ≥ 18
- Able to understand and willing to sign a written informed consent.
You may not qualify if:
- Prior radiotherapy that would result in overlap of planned radiation therapy fields.
- Prior systemic chemotherapy, unless as part of the coordinated plan of care for the treatment of the carcinoma (e.g., induction/neoadjuvant chemotherapy is allowed)
- Planned adjuvant (i.e., following definitive chemoradiotherapy) chemotherapy or surgery
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Loren Mell, MDlead
Study Sites (2)
UC San Diego Moores Cancer Center
La Jolla, California, 92093, United States
UCSD Moores Cancer Center
La Jolla, California, 92093, United States
Related Publications (11)
Naidoo J, Page DB, Li BT, Connell LC, Schindler K, Lacouture ME, Postow MA, Wolchok JD. Toxicities of the anti-PD-1 and anti-PD-L1 immune checkpoint antibodies. Ann Oncol. 2015 Dec;26(12):2375-91. doi: 10.1093/annonc/mdv383. Epub 2015 Sep 14.
PMID: 26371282BACKGROUNDBasch E, Iasonos A, McDonough T, Barz A, Culkin A, Kris MG, Scher HI, Schrag D. Patient versus clinician symptom reporting using the National Cancer Institute Common Terminology Criteria for Adverse Events: results of a questionnaire-based study. Lancet Oncol. 2006 Nov;7(11):903-9. doi: 10.1016/S1470-2045(06)70910-X.
PMID: 17081915BACKGROUNDLeonard R, Kendall K. Dysphagia Assessment and Treatment Planning: A Team Approach. Fourth. Plural Publishing; 2018
BACKGROUNDStoeckli SJ, Huisman TA, Seifert B, Martin-Harris BJ. Interrater reliability of videofluoroscopic swallow evaluation. Dysphagia. 2003 Winter;18(1):53-7. doi: 10.1007/s00455-002-0085-0.
PMID: 12497197BACKGROUNDYip H, Leonard R, Belafsky PC. Can a fluoroscopic estimation of pharyngeal constriction predict aspiration? Otolaryngol Head Neck Surg. 2006 Aug;135(2):215-7. doi: 10.1016/j.otohns.2006.03.016.
PMID: 16890070BACKGROUNDLeonard R, Rees CJ, Belafsky P, Allen J. Fluoroscopic surrogate for pharyngeal strength: the pharyngeal constriction ratio (PCR). Dysphagia. 2011 Mar;26(1):13-7. doi: 10.1007/s00455-009-9258-4. Epub 2009 Oct 24.
PMID: 19856026BACKGROUNDServagi-Vernat S, Ali D, Roubieu C, Durdux C, Laccourreye O, Giraud P. Dysphagia after radiotherapy: state of the art and prevention. Eur Ann Otorhinolaryngol Head Neck Dis. 2015 Feb;132(1):25-9. doi: 10.1016/j.anorl.2013.09.006. Epub 2014 Jun 9.
PMID: 24924114BACKGROUNDJensen K, Lambertsen K, Grau C. Late swallowing dysfunction and dysphagia after radiotherapy for pharynx cancer: frequency, intensity and correlation with dose and volume parameters. Radiother Oncol. 2007 Oct;85(1):74-82. doi: 10.1016/j.radonc.2007.06.004. Epub 2007 Jul 27.
PMID: 17673322BACKGROUNDDuprez F, Madani I, De Potter B, Boterberg T, De Neve W. Systematic review of dose--volume correlates for structures related to late swallowing disturbances after radiotherapy for head and neck cancer. Dysphagia. 2013 Sep;28(3):337-49. doi: 10.1007/s00455-013-9452-2. Epub 2013 Feb 22.
PMID: 23429941BACKGROUNDLiang Y, Messer K, Rose BS, Lewis JH, Jiang SB, Yashar CM, Mundt AJ, Mell LK. Impact of bone marrow radiation dose on acute hematologic toxicity in cervical cancer: principal component analysis on high dimensional data. Int J Radiat Oncol Biol Phys. 2010 Nov 1;78(3):912-9. doi: 10.1016/j.ijrobp.2009.11.062. Epub 2010 May 14.
PMID: 20472344BACKGROUNDGreen G, Kim E, Carmona R, Shen H, Murphy JD, Mell LK. Incidence of Long-Term Esophageal Dilation With Various Treatment Approaches in the Older Head and Neck Cancer Population. Front Oncol. 2018 Oct 23;8:466. doi: 10.3389/fonc.2018.00466. eCollection 2018.
PMID: 30406032RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Loren K Mell, MD
University of California, San Diego
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Director, Division of Clinical and Translational Research/ Department of Radiation Medicine and Applied Sciences
Study Record Dates
First Submitted
April 20, 2020
First Posted
April 24, 2020
Study Start
September 1, 2020
Primary Completion
December 31, 2023
Study Completion
December 31, 2024
Last Updated
February 10, 2023
Record last verified: 2023-02