NCT01752478|CompletedDMC
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Sponsor study identifier
observational
50
1 country
1
Study Start
January 2013
Date type not reportedThis date has not been verified as actual or estimated.
Primary Completion
May 2016
Actual (reported)Study Completion
May 2016
Actual (reported)The purpose of this study to is to determine the incidence of post-operative ptosis in patients undergoing vitreoretinal surgery. An additional purpose is to identify pre-operative and intra-operative factors which correlate to the development of post-operative ptosis in vitreoretinal surgery cases.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
May 2016
Actual (reported)Click on a node to explore related trials.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
December 14, 2012
Actual (reported)December 19, 2012
Actual (reported)January 2013
Date type not reportedThis date has not been verified as actual or estimated.
May 2016
Actual (reported)May 2016
Actual (reported)Reduction of levator function
Difference between levator function at baseline and 6 months after surgery
Baseline to 6 months
Operative time
At operation
Change of palpebral fissure height, MRD1 and MRD2
Baseline to 6 months
Incidence of ptosis
baseline to 6 months
Patient who undergo vitreoretinal surgery at the University of California, San Francisco, and San Francisco General Hospital.
University of California, San Francisco
San Francisco, California, 94143, United States
Edmonson BC, Wulc AE. Ptosis evaluation and management. Otolaryngol Clin North Am. 2005 Oct;38(5):921-46. doi: 10.1016/j.otc.2005.08.012. No abstract available.
Bernardino CR, Rubin PA. Ptosis after cataract surgery. Semin Ophthalmol. 2002 Sep-Dec;17(3-4):144-8. doi: 10.1076/soph.17.3.144.14782.
Paris GL, Quickert MH. Disinsertion of the aponeurosis of the levator palpebrae superioris muscle after cataract extraction. Am J Ophthalmol. 1976 Mar;81(3):337-40. doi: 10.1016/0002-9394(76)90250-6.
Jay M Stewart, MD
University of California, San Francisco
50 participants (actual enrollment reported by the registry).
First Submitted
December 14, 2012
First Posted
December 19, 2012
Study Start
January 2013
Date type not reportedThis date has not been verified as actual or estimated.
Contact the study team to confirm eligibility.
Kasbekar SA, Wong V, Young J, Stappler T, Durnian JM. Strabismus following retinal detachment repair: a comparison between scleral buckling and vitrectomy procedures. Eye (Lond). 2011 Sep;25(9):1202-6. doi: 10.1038/eye.2011.152. Epub 2011 Jun 24.
Ropo A, Ruusuvaara P, Nikki P. Ptosis following periocular or general anaesthesia in cataract surgery. Acta Ophthalmol (Copenh). 1992 Apr;70(2):262-5. doi: 10.1111/j.1755-3768.1992.tb04134.x.
Donker DL, Paridaens D, Mooy CM, van den Bosch WA. Blepharoptosis and upper eyelid swelling due to lipogranulomatous inflammation caused by silicone oil. Am J Ophthalmol. 2005 Nov;140(5):934-6. doi: 10.1016/j.ajo.2005.05.028.
Quintyn JC, Genevois O, Ranty ML, Retout A. Silicone oil migration in the eyelid after vitrectomy for retinal detachment. Am J Ophthalmol. 2003 Sep;136(3):540-2. doi: 10.1016/s0002-9394(03)00385-4.
Primary Completion
May 2016
Actual (reported)Study Completion
May 2016
Actual (reported)Last Updated
May 20, 2016
Record last verified: 2016-05
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Source: ClinicalTrials.gov.
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