ActivePhase 2Phase 3ACTRN12611000350921

The effects of memantine versus placebo on visual functions of patient with optic neuritis

In patients with optic neuritis, is Memantine as good as or better than placebo for improving visual functions?


Sponsor

Tehran University of Medical sciences

Enrollment

60 participants

Start Date

Apr 1, 2010

Study Type

Interventional

Conditions

Summary

Evaluation of the neuroprotective effect of Memantine in visual function of patients with optic neuritis. Our hypothesis was that Memantine helps for better improvement of visual function in acute optic neuritis.


Eligibility

Sex: Both males and femalesMin Age: 10 YearssMax Age: 50 Yearss

Inclusion Criteria1

  • Isolated acute optic neuritis with duration of less than 8 days as patient declares

Exclusion Criteria3

  • anti-convulsants, barbiturates, neuroleptics, Amantadine hydrochlorothiazids, digoxin and dextrometorphan (interacting with memantine)
  • Pregnancy or nursing
  • Renal disease

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Interventions

Memantine tablets for treatment group for 3 weeks orally(5mg/day for the first week and 10 mg/ day for the next two weeks)

Memantine tablets for treatment group for 3 weeks orally(5mg/day for the first week and 10 mg/ day for the next two weeks)


Locations(1)

Iran, Islamic Republic Of

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ACTRN12611000350921