Thulium Contact Laser of Laryngotracheal Stenosis
Thulium Contact Laser in the Treatment of Tumorous and Non-tumorous Laryngotracheal Stenosis
1 other identifier
interventional
31
1 country
1
Brief Summary
The purpose of the study is to compare results of the treatment of tumorous and non-tumorous laryngotracheal stenosis using thulium contact laser versus carbon dioxide laser used in the past.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Oct 2015
Typical duration for not_applicable
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
Study Start
First participant enrolled
October 1, 2015
CompletedFirst Submitted
Initial submission to the registry
October 23, 2015
CompletedFirst Posted
Study publicly available on registry
October 27, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2018
CompletedAugust 1, 2019
July 1, 2019
2.8 years
October 23, 2015
July 31, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of carcinoma recurrence in the patient population
The percentage of carcinoma recurrence will be monitored and evaluated within the study subjects.
36 months
Secondary Outcomes (3)
Percentage of decannulation in the patient population
36 months
Voice quality (Voice Handicap Index)
36 months
Swallowing (SWAL-QOL) questionnaire
36 months
Study Arms (3)
laryngeal carcinoma
EXPERIMENTALpatients with T1-T2 (some T3) laryngeal carcinoma will undergo treatment using thulium contact laser surgery - tumour resection
bilateral vocal cord paralysis
EXPERIMENTALpatients with bilateral vocal cord paralysis treated with partial arytenoidectomy will be treated using thulium laser surgery and laterofixation
subglottic stenosis
EXPERIMENTALpatients with subglottic stenosis treated endoscopically (incisions and dilatation) will be treated with thulium laser surgery
Interventions
treatment of laryngeal carcinoma using thulium contact laser
treatment of bilateral vocal cord paralysis using thulium contact laser
treatment of subglottic stenosis using thulium contact laser
Eligibility Criteria
You may qualify if:
- patients with T1-T2 (some T3) laryngeal carcinoma
- patients with bilateral vocal cord paralysis treated with partial arytenoidectomy and laterofixation
- patients with subglottic stenosis treated endoscopically
You may not qualify if:
- non signing of informed consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University Hospital Ostrava
Ostrava, Moravian-Silesian Region, 70800, Czechia
Related Publications (6)
Warner L, Chudasama J, Kelly CG, Loughran S, McKenzie K, Wight R, Dey P. Radiotherapy versus open surgery versus endolaryngeal surgery (with or without laser) for early laryngeal squamous cell cancer. Cochrane Database Syst Rev. 2014 Dec 12;2014(12):CD002027. doi: 10.1002/14651858.CD002027.pub2.
PMID: 25503538BACKGROUNDGreulich MT, Parker NP, Lee P, Merati AL, Misono S. Voice outcomes following radiation versus laser microsurgery for T1 glottic carcinoma: systematic review and meta-analysis. Otolaryngol Head Neck Surg. 2015 May;152(5):811-9. doi: 10.1177/0194599815577103. Epub 2015 Apr 2.
PMID: 25837666BACKGROUNDMendelsohn AH, Kiagiadaki D, Lawson G, Remacle M. CO2 laser cordectomy for glottic squamous cell carcinoma involving the anterior commissure: voice and oncologic outcomes. Eur Arch Otorhinolaryngol. 2015 Feb;272(2):413-8. doi: 10.1007/s00405-014-3368-9. Epub 2014 Oct 29.
PMID: 25351502BACKGROUNDSzakacs L, Sztano B, Matievics V, Bere Z, Bach A, Castellanos PF, Rovo L. A comparison between transoral glottis-widening techniques for bilateral vocal fold immobility. Laryngoscope. 2015 Nov;125(11):2522-9. doi: 10.1002/lary.25401. Epub 2015 Jun 8.
PMID: 26059854BACKGROUNDRiffat F, Palme CE, Veivers D. Endoscopic treatment of glottic stenosis: a report on the safety and efficacy of CO2 laser. J Laryngol Otol. 2012 May;126(5):503-5. doi: 10.1017/S002221511100301X. Epub 2011 Nov 1.
PMID: 22040808BACKGROUNDGallo A, Pagliuca G, Greco A, Martellucci S, Mascelli A, Fusconi M, De Vincentiis M. Laryngotracheal stenosis treated with multiple surgeries: experience, results and prognostic factors in 70 patients. Acta Otorhinolaryngol Ital. 2012 Jun;32(3):182-8.
PMID: 22767984BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Karol Zelenik, MD,PhD
University Hospital Ostrava
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 23, 2015
First Posted
October 27, 2015
Study Start
October 1, 2015
Primary Completion
July 1, 2018
Study Completion
September 1, 2018
Last Updated
August 1, 2019
Record last verified: 2019-07