Longitudinal Optic Neuritis Study (LONS)
1 other identifier
interventional
N/A
1 country
15
Brief Summary
To assess the beneficial and adverse effects of corticosteroid treatment for optic neuritis. To determine the natural history of vision in patients who suffer optic neuritis. To identify risk factors for the development of multiple sclerosis in patients with optic neuritis.
Trial Health
Trial Health Score
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15 active sites
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Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 1988
CompletedFirst Submitted
Initial submission to the registry
September 23, 1999
CompletedFirst Posted
Study publicly available on registry
September 24, 1999
CompletedMay 29, 2006
October 1, 1999
September 23, 1999
May 26, 2006
Conditions
Interventions
Eligibility Criteria
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Sponsors & Collaborators
Study Sites (15)
University of Arkansas
Little Rock, Arkansas, United States
California Pacific Medical Center
San Francisco, California, United States
Georgetown University
Washington D.C., District of Columbia, United States
University of Florida
Gainesville, Florida, United States
University of Illinois
Chicago, Illinois, United States
University of Iowa
Iowa City, Iowa, United States
Johns Hopkins University
Baltimore, Maryland, United States
University of Michigan
Ann Arbor, Michigan, United States
Michigan State University
East Lansing, Michigan, United States
New York University
New York, New York, United States
Duke University
Durham, North Carolina, United States
Devers Eye Institute
Portland, Oregon, United States
Wills Eye Hospital
Philadelphia, Pennsylvania, United States
Baylor College of Medicine
Houston, Texas, United States
Swedish Medical Center
Seattle, Washington, United States
Related Publications (25)
Beck RW; Diehl L; Cleary PA; Optic Neuritis Study Group; The Pelli-Robson Letter Chart: Normative data for young adults., Clin Vis Sci 1993;8:207-210
BACKGROUNDCleary PA, Beck RW, Anderson MM Jr, Kenny DJ, Backlund JY, Gilbert PR. Design, methods, and conduct of the Optic Neuritis Treatment Trial. Control Clin Trials. 1993 Apr;14(2):123-42. doi: 10.1016/0197-2456(93)90015-6.
PMID: 8500302BACKGROUNDKeltner JL, Johnson CA, Beck RW, Cleary PA, Spurr JO. Quality control functions of the Visual Field Reading Center (VFRC) for the Optic Neuritis Treatment Trial (ONTT). Control Clin Trials. 1993 Apr;14(2):143-59. doi: 10.1016/0197-2456(93)90016-7.
PMID: 8500303BACKGROUNDAnderson MM Jr, Boly LD, Beck RW. Remote clinic/patient monitoring for multicenter trials. Optic Neuritis Study Group. Control Clin Trials. 1996 Oct;17(5):407-14. doi: 10.1016/s0197-2456(96)00021-9.
PMID: 8932973BACKGROUNDOptic Neuritis Study Group; The five-year risk of multiple sclerosis after optic neuritis. Experience of the Optic Neuritis Treatment Trial., Neurology (in press)
BACKGROUNDVisual function 5 years after optic neuritis: experience of the Optic Neuritis Treatment Trial. The Optic Neuritis Study Group. Arch Ophthalmol. 1997 Dec;115(12):1545-52.
PMID: 9400788BACKGROUNDThe clinical profile of optic neuritis. Experience of the Optic Neuritis Treatment Trial. Optic Neuritis Study Group. Arch Ophthalmol. 1991 Dec;109(12):1673-8. doi: 10.1001/archopht.1991.01080120057025.
PMID: 1841573BACKGROUNDBeck RW, Cleary PA, Anderson MM Jr, Keltner JL, Shults WT, Kaufman DI, Buckley EG, Corbett JJ, Kupersmith MJ, Miller NR, et al. A randomized, controlled trial of corticosteroids in the treatment of acute optic neuritis. The Optic Neuritis Study Group. N Engl J Med. 1992 Feb 27;326(9):581-8. doi: 10.1056/NEJM199202273260901.
PMID: 1734247BACKGROUNDBeck RW. Corticosteroid treatment of optic neuritis: a need to change treatment practices. The Optic Neuritis Study Group. Neurology. 1992 Jun;42(6):1133-5. doi: 10.1212/wnl.42.6.1133. No abstract available.
PMID: 1318520BACKGROUNDBeck RW. The optic neuritis treatment trial. Implications for clinical practice. Optic Neuritis Study Group. Arch Ophthalmol. 1992 Mar;110(3):331-2. doi: 10.1001/archopht.1992.01080150029020. No abstract available.
PMID: 1543448BACKGROUNDBeck RW, Arrington J, Murtagh FR, Cleary PA, Kaufman DI. Brain magnetic resonance imaging in acute optic neuritis. Experience of the Optic Neuritis Study Group. Arch Neurol. 1993 Aug;50(8):841-6. doi: 10.1001/archneur.1993.00540080050013.
PMID: 8352671BACKGROUNDBeck RW, Cleary PA. Optic neuritis treatment trial. One-year follow-up results. Arch Ophthalmol. 1993 Jun;111(6):773-5. doi: 10.1001/archopht.1993.01090060061023.
PMID: 8512477BACKGROUNDBeck RW, Cleary PA. Recovery from severe visual loss in optic neuritis. Arch Ophthalmol. 1993 Mar;111(3):300. doi: 10.1001/archopht.1993.01090030018009. No abstract available.
PMID: 8447730BACKGROUNDBeck RW, Cleary PA, Trobe JD, Kaufman DI, Kupersmith MJ, Paty DW, Brown CH. The effect of corticosteroids for acute optic neuritis on the subsequent development of multiple sclerosis. The Optic Neuritis Study Group. N Engl J Med. 1993 Dec 9;329(24):1764-9. doi: 10.1056/NEJM199312093292403.
PMID: 8232485BACKGROUNDBeck RW, Kupersmith MJ, Cleary PA, Katz B. Fellow eye abnormalities in acute unilateral optic neuritis. Experience of the optic neuritis treatment trial. Ophthalmology. 1993 May;100(5):691-7; discussion 697-8. doi: 10.1016/s0161-6420(13)31589-9.
PMID: 8493012BACKGROUNDChrousos GA, Kattah JC, Beck RW, Cleary PA. Side effects of glucocorticoid treatment. Experience of the Optic Neuritis Treatment Trial. JAMA. 1993 Apr 28;269(16):2110-2.
PMID: 8468765BACKGROUNDKeltner JL, Johnson CA, Spurr JO, Beck RW. Baseline visual field profile of optic neuritis. The experience of the optic neuritis treatment trial. Optic Neuritis Study Group. Arch Ophthalmol. 1993 Feb;111(2):231-4. doi: 10.1001/archopht.1993.01090020085029.
PMID: 8431161BACKGROUNDBeck RW, Cleary PA, Backlund JC. The course of visual recovery after optic neuritis. Experience of the Optic Neuritis Treatment Trial. Ophthalmology. 1994 Nov;101(11):1771-8. doi: 10.1016/s0161-6420(94)31103-1.
PMID: 7800355BACKGROUNDKeltner JL, Johnson CA, Spurr JO, Beck RW. Visual field profile of optic neuritis. One-year follow-up in the Optic Neuritis Treatment Trial. Arch Ophthalmol. 1994 Jul;112(7):946-53. doi: 10.1001/archopht.1994.01090190094027.
PMID: 8031275BACKGROUNDBeck RW. The optic neuritis treatment trial: three-year follow-up results. Arch Ophthalmol. 1995 Feb;113(2):136-7. doi: 10.1001/archopht.1995.01100020014004. No abstract available.
PMID: 7864737BACKGROUNDBeck RW, Trobe JD. The Optic Neuritis Treatment Trial. Putting the results in perspective. The Optic Neuritis Study Group. J Neuroophthalmol. 1995 Sep;15(3):131-5. No abstract available.
PMID: 8574355BACKGROUNDBeck RW, Trobe JD. What we have learned from the Optic Neuritis Treatment Trial. Ophthalmology. 1995 Oct;102(10):1504-8. doi: 10.1016/s0161-6420(95)30839-1. No abstract available.
PMID: 9097798BACKGROUNDRolak LA, Beck RW, Paty DW, Tourtellotte WW, Whitaker JN, Rudick RA. Cerebrospinal fluid in acute optic neuritis: experience of the optic neuritis treatment trial. Neurology. 1996 Feb;46(2):368-72. doi: 10.1212/wnl.46.2.368.
PMID: 8614496BACKGROUNDTrobe JD, Beck RW, Moke PS, Cleary PA. Contrast sensitivity and other vision tests in the optic neuritis treatment trial. Am J Ophthalmol. 1996 May;121(5):547-53. doi: 10.1016/s0002-9394(14)75429-7.
PMID: 8610798BACKGROUNDCleary PA, Beck RW, Bourque LB, Backlund JC, Miskala PH. Visual symptoms after optic neuritis. Results from the Optic Neuritis Treatment Trial. J Neuroophthalmol. 1997 Mar;17(1):18-23; quiz 24-8. doi: 10.1016/s0002-9394(14)70814-1.
PMID: 9093956BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Masking
- SINGLE
- Purpose
- TREATMENT
- Sponsor Type
- NIH
Study Record Dates
First Submitted
September 23, 1999
First Posted
September 24, 1999
Study Start
July 1, 1988
Last Updated
May 29, 2006
Record last verified: 1999-10