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临床试验/NCT04479748
NCT04479748已完成4 期

DEXTENZA Compared to Topical Steroid Therapy Prior to Cataract Surgery in Patients Who Receive Premium Intraocular Lenses

Prism Vision Group1 个研究点 分布在 1 个国家目标入组 13 人开始时间: 2020年10月1日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
4 期
状态
已完成
入组人数
13
试验地点
1
主要终点
Pain Scale

研究概览

简要总结

The investigators seek to assess the effect of pre-operative and continued post-operative corticosteroid use on pain, patient preference, visual outcomes, and change in objective quantifiable biological parameters in patients undergoing bilateral cataract surgery with premium intraocular lens implantation with or without baseline ocular surface disease.

Patient's first eye scheduled for surgery will receive an intracanalicular insertion of DEXTENZA (dexamethasone release profile of QID, TID, BID, QD, over 30 days; study eye). The fellow-eye will receive topical prednisolone acetate 1% (tapering schedule of QID, TID, BID, QD over 30 days). The fellow-eye design in n=30 patients (60 eyes) allows for balance in patient baseline demographic and systemic characteristics.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • • Age 18 or greater with plans to undergo bilateral clear cornea cataract surgery with phacoemulsification and implantation of a premium posterior chamber IOL
  • Schirmer's test score (anesthetized) ≥ 5 mm at Screening in either eye.
  • TBUT ≤ 7 seconds at Screening or Baseline in either eye.
  • All subjects must provide signed written consent prior to participation in any study-related procedures. Able to comply with study requirements and visit schedule.

排除标准

  • revious corneal surgery or pathology
  • Active or history of chronic or recurrent inflammatory eye disease in either eye
  • Ocular pain in either eye
  • Proliferative diabetic retinopathy in either eye
  • Significant macular pathology detected on macular optical coherence tomography evaluation at the screening visit in either eye
  • Laser or incisional ocular surgery during the study period and 6 months prior in either eye
  • Prescription and OTC ophthalmic mast cell stabilizers and antihistamines within 21 days prior to Screening and throughout the study period (systemic mast cell stabilizers are allowed, and systemic antihistamines are permitted)
  • Chronic daily use (defined as > 7 consecutive days at the recommended dosing frequency) of systemic narcotics for any chronic pain syndrome (eg, fibromyalgia, rheumatoid arthritis, etc.) during the study period.
  • Ophthalmic artificial tear drop use within 2 hours prior to any study visit. Any OTC artificial tear (preserved or unpreserved) should be continued at the same frequency and with no change in drop brand.
  • Use of any topical prescription ophthalmic medications (including cyclosporine [Restasis®, Cequa®] or topical lifitegrast [Xiidra®], steroids, nonsteroidal anti- inflammatory drugs [NSAIDs], anti-glaucoma medications within 7 days or during study period
  • Participation in any drug or device clinical investigation within 30 days prior to entry into this study and/or during the period of study participation.
  • Corticosteroids (intranasal, inhaled, topical dermatological, and perianal steroids) within 30 days prior to entry in the study are not permitted
  • Pregnant or breast-feeding women, women who wish to become pregnant during the length of study participation, or women of child-bearing potential.
  • Use of systemic NSAID greater than 375 mg per day.
  • Glaucoma or is on medications to treat glaucoma.
  • Ocular Hypertension, defined as IOP of >21 mmHg, is on medications to treat hypertension or has a history of IOP spikes in either eye including steroid-related IOP increases.
  • Presence of nasolacrimal duct obstruction or history of cauterization of the Punctum.
  • Active epiphora or clinically significant dry eye syndrome.
  • Know allergy or sensitivity to the investigational product or its components.
  • The Investigator determines that the subject should not be included for reasons not already specified (e.g, systemic or other ocular disease/abnormality) if the health of the subject or the validity of the study outcomes may be compromised by the subject's enrollment.

研究组 & 干预措施

Dextenza insert

Other

Patient's first eye scheduled for surgery will receive an intracanalicular insertion of DEXTENZA (dexamethasone release profile of QID, TID, BID, QD, over 30 days; study eye).

干预措施: Dexamethasone (Drug)

Fellow-eye

Other

The fellow-eye will receive topical prednisolone acetate 1% (tapering schedule of QID, TID, BID, QD over 30 days). The fellow-eye design in n=30 patients (60 eyes) allows for balance in patient baseline demographic and systemic characteristics.

干预措施: Prednisolone Acetate 1% Oph Susp (Drug)

结局指标

主要结局

Pain Scale

时间窗: 30 days

Proportion of eyes with absence of pain as measured by pain scale (pain score = 0) from Baseline over each time point through Day 30. Subjects will use the Ocular Pain Assessment scale. A 0-10 point scale, where 0 is the least pain and 10 is the greatest pain, subjects will be asked to rank their level of pain.

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Dr. Sydney Tyson

Principal Investigator

Prism Vision Group

研究点 (1)

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