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临床试验/JPRN-jRCT2051180072
JPRN-jRCT2051180072进行中(未招募)2 期

Clinical trial of TK-98 on retinitis pigmentosa: A prospective, randomized, double-blind, placebo-controlled study - Clinical trial of TK-98 on retinitis pigmentosa

Ikeda Hanako0 个研究点目标入组 70 人开始时间: 2019年2月22日最近更新:

试验速览

阶段
2 期
状态
进行中(未招募)
发起方
入组人数
70

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional

入排标准

年龄范围
>= 20age old 至 ot applicable(—)
性别
All

入选标准

  • 1)patients diagnosed with typical retinitis pigmentosa
  • 2)20 years of age or older at the time of informed consent
  • 3)written informed consent for inclusion in the clinical trial was obtained from the patient himself/herself

排除标准

  • 1)Both eyes with any of the following conditions (a-f).
  • a)A difference of > 5.0 dB in the MD value between consecutive Humphrey 10-2 visual field tests on at least two occasions (the most recent and 4 or more visual field tests performed within the last 3 years [but not less than 1 year] are analyzed)
  • b)MD value of the Humphrey 10-2 visual field test at screening > -5.0 dB or < -25.0 dB
  • c)Opacity of the optic media, which makes it difficult to examine the fundus
  • d)Nuclear cataract (Emery-Little grade 3 or more) or posterior subcapsular cataract that has progressed within a period of one year prior to the date of informed consent
  • e)Evidence of glaucoma, optic nerve disease, or vitreoretinal disease other than that concomitant to retinitis pigmentosa
  • f)History of intraocular surgery, other than cataract surgery
  • 2)Best corrected decimal visual acuity < 0.01 or MD value of the Humphrey visual field test (10-2) < -30.0 dB in either eye
  • 3)Systematic administration of immunosuppressive agents, anti-cancer chemotherapy, or steroids
  • 4)Oral administration of calcium channel blockers or sodium valproate
  • 5)Oral administration of dark adaptation-improving drugs, or drugs or supplements including (other than as an additive) vitamin A, vitamin E, DHA, taurine, lutein, or amino acids
  • 6)Use of topical isopropyl unoprostone or brimonidine tartrate
  • 7)Female patient who is pregnant, lactating, has child-bearing potential (pregnancy test is carried out at screening), or has a desire for bearing a child during the period from the date of informed consent to 2 weeks after the last investigational drug administration or 2 weeks after the day of discontinuation, or who has child-bearing potential but refuses to use appropriate contraception (intrauterine contraceptive devices, pessary, or the use of a condom sheath by her partner)
  • 8)Patients under treatment for critical liver, respiratory, hematologic, or neurological disorders
  • 9)Patients with renal failure (serum creatinine of 2.0 mg/dL or more)
  • 10)Congenital dysbolism of branched-chain amino acids
  • 11)History of shock or allergy to branched-chain amino acids
  • 12)Patients who have participated in other interventional clinical trials within 6 months prior to the date of informed consent
  • 13)Patients determined to be inappropriate for inclusion in the clinical trial by the principal investigator or sub-investigators

研究者

发起方
Ikeda Hanako

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