Kodiak Sciences Inc · NASDAQ:KOD
Kodiak Sciences — Angiogenesis, Exudation, and Degeneration 2020
26 slides from Kodiak Sciences's conference presentation, Feb 8, 2020
Slide 1: Extended Durability in Exudative Retinal Diseases Using KSI-301
Extended Durability in Exudative Retinal Diseases Using the Novel Intravitreal Anti-VEGF Antibody Biopolymer Conjugate KSI-301 Update from Phase 1b Study in Patients with wAMD, DME and RVO Diana V. Do, MD Professor of Ophthalmology Byers Eye Institute Stanford University School of Medicine Palo Alto
Slide 2: Disclosures
Disclosures Financial: Research grants: Aerie, Boehringer Ingelheim, Genentech, Novartis, Regeneron, Santen Scientific advisor: Aerie, Boehringer Ingelheim, Kodiak, Novartis, Regeneron, Santen Study Disclosures: This study includes research conducted on human subjects. Institutional Review Board
Slide 3: Antibody Biopolymer Conjugates (ABC)
Antibody Biopolymer Conjugates (ABC) biologics engineered for increased durability and efficacy SAME WHERE IT MATTERS • Clinically proven targets • Antibody-based biologic Single Site-Specific • Intravitreal: safest method + Stable (Covalent) = of administration • Optically clear, no residues Linkag
Slide 4: Next-Generation anti-VEGF: larger size and higher dose for longer treatment duration
Next-Generation anti-VEGF: larger size and higher dose for longer treatment duration Brolucizumab Ranibizumab Bevacizumab Aflibercept KSI-301 Single-chain Antibody Recombinant Antibody Biopolymer Molecule type antibody Antibody fragment fusion protein Conjugate (ABC) fragment Molecular structure Mol
Slide 5: Properties: Preclinical Data
KSI-301 Properties: Preclinical Data Special features from the ultra-hydrophilic phosphorylcholine biopolymer Remarkable Intraocular Excellent Retinal Fast Systemic Half-life1 Bioavailability2 Clearance3 KSI-301 half-life (rabbit) Plasma concentration 10,000.000 • 10.5 days retina Retina 50 after 0.
Slide 6: Clinical Data
KSI-301 Clinical Data 130 patients dosed in Phase 1 Program
Slide 7: KSI-301 Phase 1b
KSI-301 Phase 1b insight into durability among treatment naïve subjects Randomized, open label study to evaluate multidose safety, efficacy & durability (n=120) wAMD (n=50) DME (n=35) RVO (n=35) Randomized 1:3 KSI-301 2.5 mg (50 µL) KSI-301 5 mg (100 µL) Loading Phase Durability Assessment Phase Wee
Slide 8: Phase 1b Retreatment Criteria
KSI-301 Phase 1b Retreatment Criteria prespecified by disease state wAMD – Increase in CST ≥75 µm with a decrease in BCVA of ≥ 5 letters compared to Week 12, OR – Decrease in BCVA of > 5 letters compared to Day 1, due to worsening wAMD activity, OR – Decrease in BCVA of ≥ 10 letters compared to th
Slide 9: Phase 1b Baseline Characteristics
KSI-301 Phase 1b Baseline Characteristics All cohorts fully enrolled wAMD Cohort DME Cohort RVO Cohort Variable (n=51) (n=35) (n=35) Age, mean (SD), years 77.9 (10.5) 59.7 (11.7) 63.6 (12.6) Gender, n (%), female 32 (62.7) 14 (40.0) 13 (37.1) Race, n (%), White 48 (94.1) 28 (80.0) 31 (88.6) BCVA, me
Slide 10: Phase 1b wAMD 6 month data
KSI-301 Phase 1b wAMD 6 month data
Slide 11: Efficacy of KSI-301 in Wet AMD
Efficacy of KSI-301 in Wet AMD change from baseline to week 24 in mean BCVA & OCT 75 ETDRS letters 70 +5.9 BCVA 20/40 65 0.16 mean injections 60 0 4 8 12 16 20 24 450 400 OCT CST microns 350 -58 300 250 Interim data. Includes only randomized patients that reached Week 24 visit by the data cutoff dat
Slide 12: KSI-301 in wAMD: Durability Assessment
KSI-301 in wAMD: Durability Assessment Emerging data support 3 to 6 month durability Loading Durability Assessment Phase Overall Time on Study (weeks) 0 4 8 12 16 20 24 28 32 36 40 44 48 52 1 KSI-301 3 First Retreatment Percentage 2.5 mg 5 (n=8) 7 1 At or before 3 months 14% (5/35) 3 5 4 months or l
Slide 13: Phase 1b DME 6 month data
KSI-301 Phase 1b DME 6 month data
Slide 14: Efficacy of KSI-301 in DME
Efficacy of KSI-301 in DME change from baseline to week 24 in mean BCVA & OCT 85 ETDRS letters 80 +6.8 BCVA 75 ⁓20/32+2 70 0.21 mean injections 65 0 4 8 12 Weeks 16 20 24 500 450 OCT CST microns 400 350 300 -133 250 Interim data. Includes only randomized patients that reached Week 24 visit by the da
Slide 15: KSI-301 in DME: loading doses can provide sustained disease control
KSI-301 in DME: 3 loading doses can provide sustained disease control of 3 to 6+ months Loading Durability Assessment Phase Overall Time on Study (weeks) 0 4 8 12 16 20 24 28 32 36 40 44 48 KSI-301 1 First Retreatment Percentage 3 2.5 mg 5 7 (n=9) 9 At or before 3 months 20% (5/24) 1 4 4 months or l
Slide 16: Phase 1b RVO 6 month data
KSI-301 Phase 1b RVO 6 month data
Slide 17: Efficacy of KSI-301 in RVO
Efficacy of KSI-301 in RVO change from baseline to week 24 in mean BCVA & OCT 80 75 +22.2 ETDRS letters 70 ⁓20/32 BCVA 65 60 55 0.46 mean injections 50 45 0 4 8 12 Weeks 16 20 24 800 700 OCT CST 600 microns 500 400 -350 300 200 Interim data. Includes only randomized patients that reached Week 24 vis
Slide 18: KSI-301 in RVO: loading doses show potential for 2 to 4 month dosing
KSI-301 in RVO: 3 loading doses show potential for 2 to 4 month or longer dosing Loading Durability Assessment Phase Overall Time on Study (weeks) 0 4 8 12 16 20 24 28 32 36 40 44 48 52 56 1 KSI-301 3 First Retreatment Percentage 5 2.5 mg 7 (n=9) 9 1 At or before 2 months 34% (11/32) 3 5 KSI-301 7 A
Slide 19: Phase 1b Safety
KSI-301 Phase 1b Safety
Slide 20: Safety of KSI-301: multiple-dose exposure is well-tolerated
Safety of KSI-301: multiple-dose exposure is well-tolerated with no intraocular inflammation 130 420 Subjects dosed Total doses given 121 112 105 At Day 1 At Week 4 At Week 8 in Phase 1a+1b in Phase 1a+1b Phase 1b subjects with # of loading doses received No intraocular inflammation or ocular SAEs
Slide 21: Now Recruiting: Pivotal DAZZLE wAMD Study
Now Recruiting: Pivotal DAZZLE wAMD Study Dosing with KSI-301 as infrequently as every 20 weeks Disease Activity Primary • ⁓550 treatment naïve Matched Phase Durability Assessments endpoint wAMD patients • Randomized study vs Week 0 4 8 12 16 20 24 28 32 36 40 44 48 52 aflibercept Q20W • US & EU stu
Slide 22: wAMD: Time to first retreatment
KSI-301 in wAMD: Time to first retreatment Ph1b patient projected retreatments based on DAZZLE criteria Loading Phase Durability Assessment Phase Loading Phase Durability Assessment Phase Overall Time on Study (weeks) 0 4 8 12 16 20 24 28 12.5% on KSI-301 1 2.5 mg 3 Q16W dosing Probability (%) of re
Slide 23: Conclusion: KSI-301 showing promising safety, efficacy and durability
Conclusion: KSI-301 showing promising safety, efficacy and durability - Development program accelerating Antibody Biopolymer Conjugates (ABCs) are a new design platform for long durability intravitreal medicines Phase 1b exploratory study informs pivotal study designs – Excellent Safety: zero ca
Slide 24: Acknowledgements
Acknowledgements Principal Investigators Kodiak Sciences Mark Barakat, MD Pablo Velazquez-Martin, MD Brian Berger, MD Daniel Janer, MD David Boyer, MD Amy Duguay, BS David Brown, MD Frances Faurot Pravin Dugel, MD Pam Henderson, RN David Eichenbaum, MD Hong Liang, PhD Arsha
Slide 25: Appendix
Appendix
Slide 26: The DAZZLE Study Disease Activity Assessment Criteria
The DAZZLE Study Disease Activity Assessment Criteria allow for tighter disease control Parameters Phase 1b Study DAZZLE study Change Increase in CST ≥75 µm with a Increase in CST ≥50 µm with a Tighter CST Visual and decrease in BCVA of ≥ 5 letters decrease in BCVA of ≥ 5 letters control anatomical
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