Status:

UNKNOWN

The Neuroprotective Effect of PEG-GCSF in the Traumatic Optic Neuropathy

Lead Sponsor:

Buddhist Tzu Chi General Hospital

Conditions:

Traumatic Optic Neuropathy

Eligibility:

All Genders

20-70 years

Phase:

EARLY_PHASE1

Brief Summary

The clinical trial will be a phase 1, semi-experimental trial, which will be performed in Hualien Tzu Chi Hospital. Twenty patients will be recruited in this study starting from the 2nd year of the pr...

Eligibility Criteria

Inclusion

  • 20-70 years old
  • Having indirect traumatic optic neuropathy, one week to 4 weeks after trauma
  • Normal disc figure and macula appearance
  • Reduced BCVA (Snellen Chart, less than 20/200) or C-24 central visual field loss more than 10 dB (MD\<-10 dB)
  • Color vision defect and positive RAPD
  • No evidence of direct trauma to ON on spiral orbital and optic canal computer tomography (CT) scan.
  • Normal IOP (10-21 mm Hg)
  • Normal blood coagulation (prothrombin time: 8\~12s; partial thromboplastin time: 23.9 - 35.5 s; international normalized ratio: 0.85\~1.15)
  • Adequate hematologic (absolute neutrophil count ≥1.5 × 109/L, hemoglobin ≥9 g/dL, platelets ≥80 × 109/L, and PT/PTT/INR ≤1.0 × upper limit of normal; ULN)
  • Adequate hepatic function (albumin ≥2.8 g/dL, serum bilirubin ≤2.0 mg/dL or ≤2 × ULN, and aspartate aminotransferase and alanine aminotransferase ≤5.0 × ULN)
  • Adequate renal function (Serum BUN: 6-22 mg/dl; serum creatinine: 0.7-1.5 mg/dl for men, 0.5-1.2 mg/dl for women)
  • No other cranial nerve injuries (cranial nerve examination, nerve number: 1, 3-12)

Exclusion

  • Having other injuries that effect on visual function
  • Direct optic neuropathy
  • No light perception
  • Pregnant and breast feeding women
  • Having malignancy
  • Sickle-cell disease
  • G-CSF allergic reaction
  • Acute infectious diseases
  • Benign Intracranial hypertension symptoms (1. papilledema in both eyes with no spontaneous venous pulsation 2. Increase of peripapillary nerve fiber layer thickness in OCT imaging)
  • Associated intracranial hemorrhage or severe skull fracture
  • History or evidence of any other clinically condition that, in the opinion of the investigator, would pose a risk to patient's safety or interfere with study procedures, evaluation, or completion:
  • Diabetic retinopathy, maculopathy
  • Uncontrolled hypertension
  • History of stroke and cardiovascular diseases
  • Glaucoma

Key Trial Info

Start Date :

July 24 2020

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

December 31 2024

Estimated Enrollment :

20 Patients enrolled

Trial Details

Trial ID

NCT06168188

Start Date

July 24 2020

End Date

December 31 2024

Last Update

December 13 2023

Active Locations (1)

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Page 1 of 1 (1 locations)

1

Hualien Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation

Taipei, Not US Or Canada, Taiwan, 970