Study Stopped
Due to change in available resources
Impact of Duration Of Absolute Voice Rest on Voice Outcome After Phonomicrosurgery
1 other identifier
interventional
17
1 country
1
Brief Summary
Absolute voice rest is commonly prescribed after vocal fold surgery, also known as phonomicrosurgery, for benign vocal fold lesions. This is thought to decrease scarring of vocal folds, which could result in increasing tissue stiffness and limitations in optimal vocal outcome. Unfortunately there is no standardized protocol as to how long patients should rest their voice after phonomicrosurgery. To date, there are no studies in the literature directly comparing the impact of short-term and long-term voice rest on vocal fold healing and voice outcome after phonomicrosurgery.
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 Jan 2016
Longer than P75 for not_applicable
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
First Submitted
Initial submission to the registry
December 11, 2015
CompletedFirst Posted
Study publicly available on registry
December 18, 2015
CompletedStudy Start
First participant enrolled
January 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 31, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
January 31, 2020
CompletedApril 15, 2020
April 1, 2020
4.1 years
December 11, 2015
April 13, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Voice Handicap Index - 10
3 months post op
Voice Handicap Index - 10
1 month post op
Secondary Outcomes (3)
Cepstral Peak Prominence (CPP)
1 month and 3 months post op
Average phonatory airflow in all voiced sentence
1 month and 3 months post op
video stroboscopy findings
1 month and 3 months post op
Study Arms (2)
3 day absolute voice rest
EXPERIMENTALparticipants would begin initiation of voice/speaking 3 days post phonomicrosurgery for benign vocal fold lesions
7 day absolute voice rest
EXPERIMENTALparticipants would begin initiation of voice/speaking 7 days post phonomicrosurgery for benign vocal fold lesions
Interventions
absolute voice rest is the complete elimination of any vocalization (no sounds, speaking or whispering)
Eligibility Criteria
You may qualify if:
- Patients with benign mid membranous vocal fold lesions such as the following:
- Polyps
- Cysts
- Sub-epithelial fibrous mass
- Undergoing elective phonomicrosurgery for vocal fold lesions, which involves microflap excision +/- truncation +/- steroid injection into the vocal folds.
- Age 18 and older
You may not qualify if:
- Patients with any of the following will be excluded from the study:
- Reinke's edema
- Active smokers
- Ligamentous mid membranous vocal fold lesions
- RRP (Recurrent Respiratory Papillomatosis)
- Dysplasia
- CIS (Carcinoma-in-situ)
- SCC (squamous cell carcinoma)
- Previous vocal fold surgery
- Systemic steroids
- History of systemic illness that could affect wound healing
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Pittsburgh
Pittsburgh, Pennsylvania, 15219, United States
Study Officials
- PRINCIPAL INVESTIGATOR
Libby Smith, DO
University of Pittsburgh
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
December 11, 2015
First Posted
December 18, 2015
Study Start
January 1, 2016
Primary Completion
January 31, 2020
Study Completion
January 31, 2020
Last Updated
April 15, 2020
Record last verified: 2020-04
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF
- Time Frame
- information may be shared during and after collection for the purpose of analysis
- Access Criteria
- if not part of original IRB, sharing will only occur if there is a data use agreement executed.
de-identified information with outside collaborators