PMID- 26398685 OWN - NLM STAT- MEDLINE DCOM- 20160923 LR - 20161126 IS - 1539-2864 (Electronic) IS - 0275-004X (Linking) VI - 36 IP - 3 DP - 2016 Mar TI - A RANDOMIZED, PLACEBO-CONTROLLED STUDY OF INTRAVITREAL OCRIPLASMIN IN PEDIATRIC PATIENTS SCHEDULED FOR VITRECTOMY. PG - 565-75 LID - 10.1097/IAE.0000000000000771 [doi] AB - PURPOSE: To evaluate safety and preliminary efficacy of 175 mug of intravitreal ocriplasmin in pediatric patients scheduled for vitrectomy. METHODS: Based on a single-center, prospective, randomized, placebo-controlled, and double-masked Phase 2 study, 22 pediatric patients scheduled for vitrectomy were randomized 2:1 to 175-mug ocriplasmin injection or placebo. Treatment was administered midvitreous 30 minutes to 60 minutes before vitrectomy. Safety was assessed by reported adverse events (AEs), ophthalmologic examinations, fundus photography, and fluorescein angiography. The primary efficacy endpoint was the proportion of eyes with total macular posterior vitreous detachment before vitrectomy or after application of suction. Secondary endpoints included vitreous liquefaction assessment before vitrectomy and immediate postoperative retinal reattachment. RESULTS: All patients experienced at least 1 AE. Most AEs were ocular and occurred in the study eye. Serious AEs were reported for 2 of 16 eyes (3.4%) in the ocriplasmin group and 2 of 8 eyes (11.1%) in the placebo group. One case of lens subluxation due to zonular disruption was observed in the ocriplasmin group. A clear efficacy signal was not observed. CONCLUSION: Intravitreal injection of 175 mug of ocriplasmin was tolerated in pediatric patients before vitrectomy; however, the small sample size in this study precluded adequate efficacy comparisons. AEs reported were consistent with those anticipated in pediatric patients. FAU - Drenser, Kimberly AU - Drenser K AD - *Associated Retinal Consultants, Royal Oak, Michigan; daggerNightstaRx Ltd, London, United Kingdom (formerly of ThromboGenics NV, Leuven, Belgium). FAU - Girach, Aniz AU - Girach A FAU - Capone, Antonio Jr AU - Capone A Jr LA - eng PT - Clinical Trial, Phase II PT - Journal Article PT - Randomized Controlled Trial PL - United States TA - Retina JT - Retina (Philadelphia, Pa.) JID - 8309919 RN - 0 (Fibrinolytic Agents) RN - 0 (Peptide Fragments) RN - 7V6HE3DM5A (microplasmin) RN - EC 3.4.21.7 (Fibrinolysin) SB - IM MH - Adolescent MH - Child MH - Child, Preschool MH - Double-Blind Method MH - Female MH - Fibrinolysin/*administration & dosage/adverse effects MH - Fibrinolytic Agents/*administration & dosage/adverse effects MH - Fluorescein Angiography MH - Humans MH - Infant MH - Infant, Newborn MH - Intravitreal Injections MH - Male MH - Peptide Fragments/*administration & dosage/adverse effects MH - Prospective Studies MH - Retinal Diseases/physiopathology/*surgery MH - Visual Acuity/physiology MH - *Vitrectomy MH - Vitreous Body/drug effects MH - Vitreous Detachment/etiology/physiopathology EDAT- 2015/09/24 06:00 MHDA- 2016/09/24 06:00 CRDT- 2015/09/24 06:00 PHST- 2015/09/24 06:00 [entrez] PHST- 2015/09/24 06:00 [pubmed] PHST- 2016/09/24 06:00 [medline] AID - 10.1097/IAE.0000000000000771 [doi] PST - ppublish SO - Retina. 2016 Mar;36(3):565-75. doi: 10.1097/IAE.0000000000000771.