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临床试验/2024-517036-21-00
2024-517036-21-00招募中2 期

Multicenter randomized controlled trial of the value of intravitreal anti-VEGF injections as initial then adjuvant treatment in Coats' disease

Fondation A De Rothschild6 个研究点 分布在 1 个国家目标入组 30 人开始时间: 2024年11月6日最近更新:
相关药物

试验速览

阶段
2 期
状态
招募中
入组人数
30
试验地点
6
主要终点
Proportion of patients with improvement in at least one stage of the disease according to the Shields classification (Am J Ophthalmol, 2001), 6 months after initiation of study treatment

研究概览

简要总结

To compare the efficacy of treatment with intravitreal (IVT) injection of anti-VEGF (bevacizumab, Avastin®) on the stage of Coats' disease, versus reference treatment with laser photocoagulation, 6 months after initiation of study treatment.

研究设计

分配方式
Randomized
主要目的
Prospective, randomized, two parallel arms, controlled, single-blind (patient), multicenter study
盲法
Single (Subject, Analyst)

入排标准

年龄范围
0 years 至 17 years(0-17 Years)
接受健康志愿者

入选标准

  • Patient ≤ 16 years
  • Coats disease confirmed by fundus examination and fluorescein angiography
  • Stages 2 or 3 on fundus examination (Shields classification)
  • Naïve to any ocular treatment on the eye affected by Coats' disease
  • Beneficiary of a Social Security scheme
  • Free, informed, written consent of both holders of parental authority

排除标准

  • Other ocular pathology on the eye affected by Coats' disease
  • Pregnancy or breastfeeding
  • Bilateral forms of the disease
  • History of hypersensitivity to bevacizumab
  • History of hypersensitivity to Chinese Hamster Ovary (CHO) cell products or to other human or humanized recombinant antibodies
  • Allergic reaction to previous fluorescein retinal angiography
  • Active or suspected periocular infection
  • Contraindication to treatments used for general anesthesia (Propofol, halogenated gases (Sevoflurane) and morphine derivatives (Sufentanil))
  • Cardiovascular, hemorrhagic and gastrointestinal risks
  • Premature infant under 37 weeks corrected age

结局指标

主要结局

Proportion of patients with improvement in at least one stage of the disease according to the Shields classification (Am J Ophthalmol, 2001), 6 months after initiation of study treatment

Proportion of patients with improvement in at least one stage of the disease according to the Shields classification (Am J Ophthalmol, 2001), 6 months after initiation of study treatment

次要结局

  • Comparison, between the 2 groups, of the proportion of patients with an improvement of at least one stage of the Shields classification assessed on multimodal retinal imaging by two independent experts at 2 months, 4 months and 9 months after initiation of study treatment
  • Comparison between the 2 groups of each of the items defining the Shields stage at 2, 4, 6 and 9 months after initiation of study treatment: presence of telangiectasia, presence of exudates, presence of retinal detachment; glaucoma, bulbar phthisis
  • Comparison between the 2 groups of visual acuity (expressed in logMAR) at 4, 6, and 9 months after initiation of study treatment, in children of verbal age (from 3 years)
  • Comparison between the 2 groups of macular thickness variation (in micrometers), the presence of serous detachment, and the maximum thickness of fibrosis observed on optical coherence tomography at 2, 4, 6, and 9 months after initiation of study treatment in children for whom it was performed
  • Comparison between the 2 groups in terms of the number of patients requiring additional treatment (i.e., an additional laser session beyond the third session or surgical treatment) 9 months after initiation of study treatment
  • Comparison between the 2 groups in terms of the number of events and adverse effects (i.e., progression to stage 5 (phthisis); need for surgical treatment; cataract; vitreoretinal fibrosis; tractional retinal detachment, as well as any serious adverse event detected by the investigator leading to discontinuation of treatment)
  • Calculation of the kappa coefficient, measuring the agreement between the two independent expert ophthalmologist evaluators at each evaluation of Coats disease stage at 0, 1, 2, 4, 6, and 9 months after initiation of study treatment

研究者

申办方类型
Hospital/Clinic/Other health care facility
责任方
Principal Investigator
主要研究者

Clinical research Department

Scientific

Fondation A De Rothschild

研究点 (6)

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