The Safety and Biological Activity of OTT166, a Novel Topical Selective Integrin Inhibitor for the Treatment of Diabetic Eye Disease : A Phase 1b Study

BACKGROUND AND OBJECTIVES: To evaluate the safety, tolerability, and biological activity of a topical selective integrin inhibitor (OTT166) eyedrop administered BID for diabetic retinopathy (DR) and diabetic macular edema (DME)

Bibliographische Detailangaben
Veröffentlicht in:Ophthalmic surgery, lasers & imaging retina. - 2013. - 53(2022), 10 vom: 17. Okt., Seite 553-560
1. Verfasser: Boyer, David S (VerfasserIn)
Weitere Verfasser: Kaiser, Peter K, Magrath, George N, Brady, Kerrie, Edwards, Scott, Tanzer, David J, Heier, Jeffrey S
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2022
Zugriff auf das übergeordnete Werk:Ophthalmic surgery, lasers & imaging retina
Schlagworte:Clinical Trial, Phase I Journal Article Multicenter Study Randomized Controlled Trial Research Support, Non-U.S. Gov't Integrins Ophthalmic Solutions
LEADER 01000caa a22002652c 4500
001 NLM34754715X
003 DE-627
005 20250303232638.0
007 cr uuu---uuuuu
008 231226s2022 xx |||||o 00| ||eng c
024 7 |a 10.3928/23258160-20220923-02  |2 doi 
028 5 2 |a pubmed25n1158.xml 
035 |a (DE-627)NLM34754715X 
035 |a (NLM)36239675 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Boyer, David S  |e verfasserin  |4 aut 
245 1 4 |a The Safety and Biological Activity of OTT166, a Novel Topical Selective Integrin Inhibitor for the Treatment of Diabetic Eye Disease  |b A Phase 1b Study 
264 1 |c 2022 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Completed 20.10.2022 
500 |a Date Revised 15.11.2022 
500 |a published: Print-Electronic 
500 |a Citation Status MEDLINE 
520 |a BACKGROUND AND OBJECTIVES: To evaluate the safety, tolerability, and biological activity of a topical selective integrin inhibitor (OTT166) eyedrop administered BID for diabetic retinopathy (DR) and diabetic macular edema (DME) 
520 |a STUDY DESIGN/MATERIALS AND METHODS: A prospective, multicenter, randomized, double-masked Phase 1b study. Subjects with nonproliferative DR and DME with central subfield thickness (CST) > 325 microns were randomized to OTT166 eyedrops (2.5% or 5%) BID for 28 days. Subjects were followed for an additional 28 days after treatment cessation 
520 |a RESULTS: Forty-four subjects were enrolled. No drug-related serious adverse events (SAEs) and two drug-related adverse events (AEs) were reported. OTT166 was well-tolerated with no evidence of ocular toxicity. Best-corrected visual acuity (BCVA) remained stable. Mean central retinal thickness (CRT) overall was variable: +12.8/+1.8 microns at Day 28 (end of treatment) and -50.3/+5.5 microns at Day 56 (end of study) for the 2.5% and 5% groups, respectively. Median CRT overall demonstrated consistent reduction by end of study: -39.0/-16.5 microns for the 2.5% and 5% groups, respectively. Median responses were greater in the treatment-naïve group (-41.5/-26.0 microns for the 2.5% and 5% groups, respectively). Thirty-seven percent of 'responder' subjects exhibited a mean reduction in CRT of 46.6 microns on optical coherence tomography (OCT) at end of treatment (Day 28) which persisted to end of the study (Day 56) - mean reduction of 67.4 microns, suggesting a durable effect 
520 |a CONCLUSION: OTT166 eyedrops were safe, well-tolerated, and demonstrated biological activity in 37% of responders. These results warrant further evaluation of OTT166 eyedrops. <b>[<i>Ophthalmic Surg Lasers Imaging Retina</i> 2022;53:553-560.]</b> 
650 4 |a Clinical Trial, Phase I 
650 4 |a Journal Article 
650 4 |a Multicenter Study 
650 4 |a Randomized Controlled Trial 
650 4 |a Research Support, Non-U.S. Gov't 
650 7 |a Integrins  |2 NLM 
650 7 |a Ophthalmic Solutions  |2 NLM 
700 1 |a Kaiser, Peter K  |e verfasserin  |4 aut 
700 1 |a Magrath, George N  |e verfasserin  |4 aut 
700 1 |a Brady, Kerrie  |e verfasserin  |4 aut 
700 1 |a Edwards, Scott  |e verfasserin  |4 aut 
700 1 |a Tanzer, David J  |e verfasserin  |4 aut 
700 1 |a Heier, Jeffrey S  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Ophthalmic surgery, lasers & imaging retina  |d 2013  |g 53(2022), 10 vom: 17. Okt., Seite 553-560  |w (DE-627)NLM224956647  |x 2325-8179  |7 nnas 
773 1 8 |g volume:53  |g year:2022  |g number:10  |g day:17  |g month:10  |g pages:553-560 
856 4 0 |u http://dx.doi.org/10.3928/23258160-20220923-02  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_24 
912 |a GBV_ILN_31 
912 |a GBV_ILN_40 
912 |a GBV_ILN_63 
912 |a GBV_ILN_65 
912 |a GBV_ILN_69 
912 |a GBV_ILN_70 
912 |a GBV_ILN_90 
912 |a GBV_ILN_91 
912 |a GBV_ILN_130 
912 |a GBV_ILN_135 
912 |a GBV_ILN_136 
912 |a GBV_ILN_151 
912 |a GBV_ILN_181 
912 |a GBV_ILN_203 
912 |a GBV_ILN_217 
912 |a GBV_ILN_235 
912 |a GBV_ILN_289 
912 |a GBV_ILN_294 
912 |a GBV_ILN_297 
912 |a GBV_ILN_350 
912 |a GBV_ILN_352 
912 |a GBV_ILN_674 
912 |a GBV_ILN_676 
912 |a GBV_ILN_688 
912 |a GBV_ILN_698 
912 |a GBV_ILN_721 
912 |a GBV_ILN_737 
912 |a GBV_ILN_791 
912 |a GBV_ILN_812 
951 |a AR 
952 |d 53  |j 2022  |e 10  |b 17  |c 10  |h 553-560