NCT00000160|CompletedPhase 3
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Sponsor study identifier
interventional
N/A
0 countries
N/A
Study Start
January 1972
Date type not reportedThis date has not been verified as actual or estimated.
Primary Completion
Not reported
Date not reportedStudy Completion
Not reported
Date not reportedTo determine whether photocoagulation helps prevent severe visual loss from proliferative diabetic retinopathy. To determine whether a difference exists in the efficacy and safety of argon versus xenon photocoagulation for proliferative diabetic retinopathy.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
Not reported
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Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
January 1972
Date type not reportedThis date has not been verified as actual or estimated.
September 23, 1999
Actual (reported)September 24, 1999
Actual (reported)Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
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Diabetic retinopathy study. Report Number 6. Design, methods, and baseline results. Report Number 7. A modification of the Airlie House classification of diabetic retinopathy. Prepared by the Diabetic Retinopathy. Invest Ophthalmol Vis Sci. 1981 Jul;21(1 Pt 2):1-226. No abstract available.
Four risk factors for severe visual loss in diabetic retinopathy. The third report from the Diabetic Retinopathy Study. The Diabetic Retinopathy Study Research Group. Arch Ophthalmol. 1979 Apr;97(4):654-5. doi: 10.1001/archopht.1979.01020010310003.
First Submitted
September 23, 1999
First Posted
September 24, 1999
Study Start
January 1972
Date type not reportedThis date has not been verified as actual or estimated.
Last Updated
June 2, 2006
Record last verified: 2003-10
Download the complete ClinicalTrials.gov record imported by Syfrah, including fields not shown in this page. The registry may contain a newer revision.
Source: ClinicalTrials.gov.
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Extension Study of Long-term Safety and Tolerability of Octreotide Acetate in Patients With Moderately Severe or Severe Non-proliferative Diabetic Retinopathy or Low Risk Proliferative Diabetic Retinopathy
The Diabetic Retinopathy Study Research Group; Photocoagulation treatment of proliferative diabetic retinopathy: A short report of long range results., Diabetic Retinopathy Study (DRS) Report Number 4. Proceedings of the 10th Congress of the International Diabetes Federation 1979
Photocoagulation treatment of proliferative diabetic retinopathy: relationship of adverse treatment effects to retinopathy severity. Diabetic retinopathy study report no. 5. Dev Ophthalmol. 1981;2:248-61.
Photocoagulation treatment of proliferative diabetic retinopathy. Clinical application of Diabetic Retinopathy Study (DRS) findings, DRS Report Number 8. The Diabetic Retinopathy Study Research Group. Ophthalmology. 1981 Jul;88(7):583-600.
Ederer F, Podgor MJ. Assessing possible late treatment effects in stopping a clinical trial early: a case study. Diabetic Retinopathy Study report No. 9. Control Clin Trials. 1984 Dec;5(4):373-81. doi: 10.1016/s0197-2456(84)80016-1.
Rand LI, Prud'homme GJ, Ederer F, Canner PL. Factors influencing the development of visual loss in advanced diabetic retinopathy. Diabetic Retinopathy Study (DRS) Report No. 10. Invest Ophthalmol Vis Sci. 1985 Jul;26(7):983-91.
Preliminary report on effects of photocoagulation therapy. The Diabetic Retinopathy Study Research Group. Am J Ophthalmol. 1976 Apr;81(4):383-96. doi: 10.1016/0002-9394(76)90292-0.
Ferris FL 3rd, Podgor MJ, Davis MD. Macular edema in Diabetic Retinopathy Study patients. Diabetic Retinopathy Study Report Number 12. Ophthalmology. 1987 Jul;94(7):754-60. doi: 10.1016/s0161-6420(87)33526-2.
Kaufman SC, Ferris FL 3rd, Swartz M. Intraocular pressure following panretinal photocoagulation for diabetic retinopathy. Diabetic Retinopathy Report No. 11. Arch Ophthalmol. 1987 Jun;105(6):807-9. doi: 10.1001/archopht.1987.01060060093040.
Kaufman SC, Ferris FL 3rd, Seigel DG, Davis MD, DeMets DL. Factors associated with visual outcome after photocoagulation for diabetic retinopathy. Diabetic Retinopathy Study Report #13. Invest Ophthalmol Vis Sci. 1989 Jan;30(1):23-8.
Indications for photocoagulation treatment of diabetic retinopathy: Diabetic Retinopathy Study Report no. 14. The Diabetic Retinopathy Study Research Group. Int Ophthalmol Clin. 1987 Winter;27(4):239-53. doi: 10.1097/00004397-198702740-00004. No abstract available.
Photocoagulation treatment of proliferative diabetic retinopathy: the second report of diabetic retinopathy study findings. Ophthalmology. 1978 Jan;85(1):82-106. doi: 10.1016/s0161-6420(78)35693-1.