Study of Surgical Procedures for Treatment of Persistent Nasolacrimal Duct Obstruction in Children < 4 Years Old
NLD2
A Prospective Study of Surgical Procedures for the Treatment of Persistent Nasolacrimal Duct Obstruction in Children Less Than Four Years Old
3 other identifiers
observational
194
1 country
2
Brief Summary
The purpose of this study is:
- To report the success proportions for the treatment of persistent nasolacrimal duct obstruction for three surgical procedures: balloon catheter dilation, nasolacrimal intubation, and simple probing.
- To obtain descriptive data regarding symptoms and quality of life in patients receiving each type of surgical procedure, and to compare success proportions between patients undergoing balloon catheter dilation and those undergoing nasolacrimal intubation.
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 Feb 2005
Typical duration for all trials
2 active sites
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
February 1, 2005
CompletedFirst Submitted
Initial submission to the registry
April 14, 2006
CompletedFirst Posted
Study publicly available on registry
April 18, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2008
CompletedMay 17, 2012
May 1, 2012
3 years
April 14, 2006
May 16, 2012
Conditions
Keywords
Interventions
Balloon catheter nasolacrimal duct dilation consists of punctal dilation of at least one punctum and the passage into the nose of a semi-flexible wire probe with an inflatable balloon on the tip.
Nasolacrimal duct intubation consists of punctal dilation of at least one punctum with the passage of a flexible lacrimal probe into the nose and the placement of a temporary stent in the nasolacrimal duct.
Simple nasolacrimal duct probing consists of punctal dilation of at least one punctum and the passage of a probe into the nose.
Eligibility Criteria
Community sample
You may qualify if:
- Age 6 - \< 48 months
- Parent/guardian has the ability to complete a written questionnaire
- Onset of NLDO symptoms and/or signs prior to 6 months chronological age
- Presence of epiphora, increased tear film, and/or mucopurulent discharge in the absence of an upper respiratory infection or an ocular surface irritation
- Previous single failed simple probing procedure for nasolacrimal duct obstruction
- Investigator has determined the patient requires a second procedure for opening of the nasolacrimal duct
You may not qualify if:
- History of nasolacrimal intubation, balloon catheter dilation, more than one simple probing, or dacryocystorhinostomy
- Glaucoma present
- Corneal surface disease
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Jaeb Center for Health Researchlead
- National Eye Institute (NEI)collaborator
Study Sites (2)
Wilmer Eye Institute
Baltimore, Maryland, 21287-9028, United States
Family Eye Clinic
Lancaster, Pennsylvania, 17601, United States
Related Publications (1)
Repka MX, Chandler DL, Holmes JM, Hoover DL, Morse CL, Schloff S, Silbert DI, Tien DR; Pediatric Eye Disease Investigator Group. Balloon catheter dilation and nasolacrimal duct intubation for treatment of nasolacrimal duct obstruction after failed probing. Arch Ophthalmol. 2009 May;127(5):633-9. doi: 10.1001/archophthalmol.2009.66.
PMID: 19433712RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Michael X. Repka, M.D.
Wilmer Eye Institute
- STUDY CHAIR
David I. Silbert, M.D.
Family Eye Group
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director, PEDIG Coordinating Center
Study Record Dates
First Submitted
April 14, 2006
First Posted
April 18, 2006
Study Start
February 1, 2005
Primary Completion
February 1, 2008
Study Completion
February 1, 2008
Last Updated
May 17, 2012
Record last verified: 2012-05