Sponsor study identifier
observational
90
1 country
1
Study Start
January 1, 2018
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Primary Completion
April 1, 2018
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Study Completion
September 1, 2018
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
•Sphenoid sinus is located in the body of sphenoid bone, closed with a thin plate of bone tissue that separates it from the surrounding important structures .Detailed, meticulous preoperative radiological study of sphenoid sinus is the key to successful and safe functional endoscopic sinus surgery and transsphenoidal surgery. The purpose of the study is to delineate the sphenoid sinus radiologically using the multislice computed tomography and to decrease morbidity and mortality during skull base surgeries as the sphenoid sinus is one of the most variable of all sinuses and its relation to vital vascular and nervous elements make its approach a challenge for endoscopic surgeons
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
September 1, 2018
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
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Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
July 17, 2017
Actual (reported)July 19, 2017
Actual (reported)January 1, 2018
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
April 1, 2018
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
September 1, 2018
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
The rate of anatomical variations of the sphenoid sinus
30 minutes
patients with nasal disorders with free sphenoid sinus
radiological diagnosis of the status and variations in the sphenoid sinus
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patients with nasal disorders with free sphenoid sinus
Assiut University
Asyut, Egypt
First Submitted
July 17, 2017
First Posted
July 19, 2017
Study Start
January 1, 2018
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Primary Completion
April 1, 2018
Dexmedetomidine and Agitation After Nasal Surgery
Contact the study team to confirm eligibility.
This estimate has passed. The registry has not confirmed an actual date for this milestone.
Study Completion
September 1, 2018
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Last Updated
July 19, 2017
Record last verified: 2017-07
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Source: ClinicalTrials.gov.
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