Velopharyngeal Dysfunction in Head & Neck Cancer Patients, Pilot Study
Injectable Augmentation Outcomes in Post-Radiation Head and Neck Cancer Patients With Velopharyngeal Dysfunction
1 other identifier
interventional
20
1 country
1
Brief Summary
Some head and neck cancer survivors develop velopharyngeal dysfunction (VPD), a problem with closure between the soft palate and throat that can cause nasal-sounding speech, food or liquid leaking into the nose, difficulty swallowing, and reduced quality of life. This study aims to better understand VPD in this population and to evaluate whether pharyngeal wall augmentation (plumping up the back wall of the throat) can improve speech and swallowing. Participants will undergo a multidisciplinary assessment including physical examination, flexible nasolaryngoscopy, speech recording and acoustic analysis, nasometry, clinical swallowing evaluation, and fiberoptic endoscopic evaluation of swallowing (FEES). Aim 1: Determine the prevalence, severity, and functional impact of VPD in head and neck cancer survivors. Aim 2: Assess the feasibility and usefulness of advanced diagnostic tools for VPD. The investigators hypothesize that high nasalance scores (\>1 SD above normal) will accurately predict VPD with at least 75% positive predictive value and will correlate with worse communication-related quality of life (CPIB). The investigators also hypothesize that participants with VPD will have more pharyngeal residue or nasal regurgitation on FEES, and that these findings will be associated with lower swallowing-related quality of life (SWAL-QOL). Aim 3: Evaluate the effectiveness of pharyngeal wall augmentation injections for improving speech intelligibility and swallowing function. The investigators expect that this treatment will lead to measurable changes in both objective assessments and patient-reported outcomes. The results will help improve diagnosis and management of VPD in head and neck cancer survivors.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Mar 2026
1 active site
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
November 17, 2025
CompletedFirst Posted
Study publicly available on registry
December 4, 2025
CompletedStudy Start
First participant enrolled
March 24, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
July 1, 2027
April 28, 2026
April 1, 2026
9 months
November 17, 2025
April 27, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Feasibility of Nasometry and FEES for Characterizing Velopharyngeal Dysfunction
Feasibility will be reported as the percentage of enrolled participants with complete, usable nasometry and FEES data at baseline. Data quality will be defined by the proportion of recordings meeting predefined technical standards for interpretation. Additional exploratory analyses will examine correlations between nasometry and FEES findings and clinical reference standards (perceptual speech ratings, SHI and SWAL-QOL scores), but correlation statistics will not be used as outcome units for feasibility reporting.
Baseline Assessment
Secondary Outcomes (5)
Accuracy of Nasometry for Identifying VPD
Baseline
Nasometry Characterization of Velopharyngeal Dysfunction
Baseline, 6 weeks post injection
Modified FEES Observation of Pharyngeal Residue and Nasal Regurgitation
Baseline, 6 weeks post injection
Patient-Reported Communication Function
Baseline, 6 weeks post injection, 6 months post injection
Change in Patient Reported Swallowing-Related Quality of Life
Baseline, 6 months post injection, 6 months post injection
Study Arms (1)
Diagnostic with Possible Injection Augmentation
EXPERIMENTALAll participants will undergo a standardized, multidisciplinary evaluation including physical examination, flexible nasolaryngoscopy, acoustic speech analysis, nasometry, clinical swallowing assessment, and fiberoptic endoscopic evaluation of swallowing (FEES). A subset of participants with confirmed velopharyngeal dysfunction (VPD) who meet clinical criteria may elect to receive a pharyngeal wall augmentation injection as part of standard-of-care treatment. All participants, regardless of whether they receive the injection, will have pre-assessment data collected to evaluate speech intelligibility, nasalance, swallowing function, and patient-reported outcomes. The patients who undergo the pharyngeal augmentation injection will also have post-assessment data collected. No formal comparison between participants who do and do not receive the injection will be performed; all data will be analyzed individually.
Interventions
Participants with confirmed velopharyngeal dysfunction (VPD) who meet clinical criteria may elect to receive a pharyngeal wall augmentation injection. The procedure involves the submucosal injection of a biocompatible material into the posterior pharyngeal wall to improve velopharyngeal closure during speech and swallowing. Injection volume and technique will be determined by the treating clinician based on individual anatomy and functional assessment. All participants will undergo standardized assessments of speech intelligibility, nasalance, swallowing function, and patient-reported outcomes before and after the procedure. Timing: The procedure will occur once at the clinically indicated visit. Post-procedure assessments will be conducted at standardized follow-up intervals to evaluate functional outcomes
Eligibility Criteria
You may qualify if:
- English-speaking adults (≥18 years) History of head and neck cancer treated with surgical resection, chemoradiation, or both Presence of perceptual hypernasality on clinical assessment
You may not qualify if:
- Pre-existing or suspected non-cancer-related causes of velopharyngeal dysfunction Contraindications to pharyngeal wall augmentation Requirement for more intensive active cancer surveillance Planned future surgical or medical treatments to the pharynx that would interfere with participation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Virginia
Charlottesville, Virginia, 22903, United States
Related Publications (8)
Youssof S, Romero-Clark C, Warner T, Plowman E. Dysphagia-related quality of life in oculopharyngeal muscular dystrophy: Psychometric properties of the SWAL-QOL instrument. Muscle Nerve. 2017 Jul;56(1):28-35. doi: 10.1002/mus.25441. Epub 2017 Feb 12.
PMID: 27759888BACKGROUNDStarmer HM, Tippett DC, Webster KT. Effects of laryngeal cancer on voice and swallowing. Otolaryngol Clin North Am. 2008 Aug;41(4):793-818, vii. doi: 10.1016/j.otc.2008.01.018.
PMID: 18570960BACKGROUNDNeubauer PD, Rademaker AW, Leder SB. The Yale Pharyngeal Residue Severity Rating Scale: An Anatomically Defined and Image-Based Tool. Dysphagia. 2015 Oct;30(5):521-8. doi: 10.1007/s00455-015-9631-4. Epub 2015 Jun 7.
PMID: 26050238BACKGROUNDKummer, A. W. (2014). Evaluation and treatment of resonance disorders. Language, Speech, and Hearing Services in Schools, 45(3), 183-195. https://doi.org/10.1044/2014_LSHSS-14-0036
BACKGROUNDKarnell, M. P., Christensen, A. J., & Rosenthal, E. L. (2007). Quality of life outcomes in head and neck cancer patients post-treatment. Otolaryngology-Head and Neck Surgery, 136(5), 698-703. https://doi.org/10.1016/j.otohns.2007.01.039
BACKGROUNDKallambettu V, Bae Y, Carrau R. Velopharyngeal Function Post Head and Neck Cancer: A Review. Ear Nose Throat J. 2024 Sep;103(9):NP567-NP577. doi: 10.1177/01455613211070895. Epub 2022 Jan 28.
PMID: 35081810BACKGROUNDGolding-Kushner KJ, Argamaso RV, Cotton RT, Grames LM, Henningsson G, Jones DL, Karnell MP, Klaiman PG, Lewin ML, Marsh JL, et al. Standardization for the reporting of nasopharyngoscopy and multiview videofluoroscopy: a report from an International Working Group. Cleft Palate J. 1990 Oct;27(4):337-47; discussion 347-8. doi: 10.1597/1545-1569(1990)0272.3.co;2.
PMID: 2253379BACKGROUNDAlfwaress F, Kummer AW, Weinrich B. Nasalance Scores for Normal Speakers of American English Obtained by the Nasometer II Using the MacKay-Kummer SNAP-R Test. Cleft Palate Craniofac J. 2022 Jun;59(6):765-773. doi: 10.1177/10556656211025406. Epub 2021 Jun 29.
PMID: 34184583BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Vanessa Torrecillas, MD
University of Virginia
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Assistant Professor of Otolaryngology - Head & Neck Surgery
Study Record Dates
First Submitted
November 17, 2025
First Posted
December 4, 2025
Study Start
March 24, 2026
Primary Completion (Estimated)
January 1, 2027
Study Completion (Estimated)
July 1, 2027
Last Updated
April 28, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will not share
Study results will be published in peer-reviewed journals. Individual participant-level data will not be made publicly available. Only aggregate data and summary findings will be shared.