XOMA Royalty Corporation · NASDAQ:XOMA

XOMA Royalty — XOMA — Investor Presentation (May 2011)

25 slides from XOMA Royalty's investor presentation, May 2011

  1. Slide 1: XOMA Ltd

    XOMA Ltd May 2011 | O > XOMA >

  2. Slide 2: Forward-Looking Statements

    Forward-Looking Statements • Certain statements contained herein concerning anticipated levels of cash utilization, timing of initiation of clinical trials, or interim or other results of early-stage clinical trials, or that otherwise relate to future periods are forward-looking statements within th

  3. Slide 3: XOMA today

    XOMA today • Leading antibody discoverer, developer • Structuring partnership agreements to retain U.S. commercial rights • XOMA 052: Anti-inflammatory antibody targets IL-1 beta with potential in multiple indications • Behçet’s uveitis, orphan indication - Phase 3 in 2011 • Cardiovascular disease -

  4. Slide 4: XOMA 052 best-in-class potential

    XOMA 052 best-in-class potential • Lower dose requirements (~4 mg vs 150 mg) • Supports monthly or less frequent dosing • Established safety with > 600 patients in trials • 100% response rate in Phase 2 Behçet’s uveitis • Significant CRP reduction in Phase 1, 2a (interim) and 2b Type 2 diabetes • Pr

  5. Slide 5: New deal is an important milestone in achieving XOMA's strategy

    New deal is an important milestone in achieving XOMA’s strategy • XOMA’s strategy: a product-focused company with commercial operations in the U.S. • Moving to develop and market own products led by XOMA 052 in Behçet’s uveitis, an orphan indication • New deal with Servier provides • Development fun

  6. Slide 6: Servier, XOMA, and 052

    Servier, XOMA, and 052 • $35M upfront, up to $470M milestones US Indications ROW & Japan • Upfront includes €15M loan repayable in 2016 Inflammatory • Development funding (Behçet’s uveitis) • Servier funds 100% of first Auto-inflammatory $50M, then 50% of further Oncology expenses for Behçet’s uveit

  7. Slide 7: Servier, a world-class pharma partner

    Servier, a world-class pharma partner • Founded in 1954; established in 140 countries • Sales = €3.7 B in 2010 • 20,000 employees with 3,000 in R&D • Proven clinical development and commercial track records • First-in-class innovations • ACEON® (perindopril) for hypertension • Procoralan® (ivabradin

  8. Slide 8: Benefits of Servier partnership

    Benefits of Servier partnership • Accelerates Behçet’s uveitis Phase 3 development and reduced cost to XOMA • Orphan indication could deliver significant ROI • Retains valuable commercial rights & options in U.S. and Japan for multiple indications • Potential licensing opportunities for Japan • Adva

  9. Slide 9: Behçet's disease and Behçet's uveitis

    Behçet’s disease and Behçet’s uveitis • Auto-inflammatory condition caused by chronic vasculitis or blood vessel inflammation • No approved treatment in U.S. • Over-expression of pro-inflammatory cytokines, including IL-1 beta, considered to play a critical role • Behçet’s uveitis • Severe inflammat

  10. Slide 10: Behçet's uveitis decreases visual acuity

    Behçet’s uveitis decreases visual acuity Snellen eye chart with 20/20 visual Snellen eye chart with 20/100 acuity visual acuity © XOMA 2011 11

  11. Slide 11: XOMA 052 in Behçet's uveitis

    XOMA 052 in Behçet's uveitis  Significant potential commercial opportunity • Orphan designations in US and EU • Phase 3 program to begin 2H 2011  All patients (n=7) in Phase 2 showed clinical benefit, well- tolerated  Potential for additional vasculitis and ophthalmic indications • Non-infectious

  12. Slide 12: XOMA 052 Phase 2 Behçet's uveitis study

    XOMA 052 Phase 2 Behçet’s uveitis study • 7 patients with acute posterior/panuveitis or retinal vasculitis attack • Single 0.3 mg/kg IV infusion of XOMA 052 on Day 0 • Stopped azathioprine, cyclosporine, colchicine • Prednisolone ≤ 10 mg/day • Outcomes: safety, intraocular inflammation, retinal find

  13. Slide 13: After a single dose of XOMA 052

    After a single dose of XOMA 052 • 7 of 7 patients improved intraocular inflammation within 1 day • Improved retinal findings, vitreous haze within 4-21 days • Results observed despite discontinuing other immunosuppressive drugs • 6 patients remained in remission at least 28 days • 5 of 5 patients su

  14. Slide 14: Rapid results using XOMA 052

    Rapid results using XOMA 052 hypopyon Off-center iris Day 0 Day 1 Day 4 Flare score: 467 ph/msec Flare score: 45 ph/msec Flare score: 62 ph/msec Anterior chamber cell: 4+ Anterior chamber cell: 4+ Anterior chamber cell: 4+ Vitreous haze: 3+ Vitreous haze: 3+ Vitreous haze: 2+ Fundus score: 8 Fundus

  15. Slide 15: Rapid results using XOMA 052

    Rapid results using XOMA 052 Day 0 Day 4 Day 14 Day 21 Visual acuity: 20/63 Visual acuity: 20/50 Visual acuity: 20/32 Visual acuity: 20/20 Flare score: 467 ph/msec Flare score: 62 ph/msec Flare score: 25 ph/msec Flare score: 28 ph/msec Anterior chamber cell: Anterior chamber cell: Anterior chamber c

  16. Slide 16: Behçet's uveitis preliminary findings: cystoid macular edema improvement

    Behçet’s uveitis preliminary findings: cystoid macular edema improvement Day 21 Day 28 2nd infusion XOMA 052 0.3 mg/kg Day 29 Day 28 + 14 (Following 2nd infusion on Day 28) © XOMA 2011 17

  17. Slide 17: Behçet's opportunity for XOMA 052

    Behçet's opportunity for XOMA 052 • XOMA owns development & commercialization rights in U.S. and Japan, Servier ROW • Servier to fund $50M, then 50% of further Behçet’s uveitis expenses • Potential to secure partner for Japanese market • XOMA to build a highly focused U.S. commercial organization •

  18. Slide 18: XOMA 052: Diabetes

    XOMA 052: Diabetes © XOMA 2011 19

  19. Slide 19: XOMA 052 Type 2 diabetes clinical results

    XOMA 052 Type 2 diabetes clinical results • Phase 1: 3 protocols, n=98 patients • Single dose IV and SC, multi-dose SC (3 doses over 28 days) • Well-tolerated • Half-life supports monthly or less frequent dosing • Evidence of biologic activity: HbA1c, CRP, FBG, HOMA IR • Phase 2a: single site, n=74

  20. Slide 20: Phase 2b dose-ranging trial

    Phase 2b dose-ranging trial • 421 patients, 6-month subQ multi-center study • 4 dose groups + placebo, approx. 85 patients/arm on metformin monotherapy • Patients remain on same dose or placebo throughout treatment • Monthly dosing • Top line results • Well tolerated • Primary outcome: Mean change i

  21. Slide 21: XOMA 052: Cardiovascular disease

    XOMA 052: Cardiovascular disease © XOMA 2011 22

  22. Slide 22: XOMA 052 in cardiovascular models

    XOMA 052 in cardiovascular models • Animal results • Reduced plaque build-up in ApoE model • Reduced triglycerides, free fatty acids and non-HDL in diet-induced obesity model • Phase 1 and 2 clinical trials showed improvement in CVD risk marker - hsCRP Vehicle Control Antibody Quinapril positive con

  23. Slide 23: Financial highlights

    Financial highlights • Cash $56.9M at 3/31/2011 • Reduced cash requirements due to Servier funding • $50M initial funding, then 50% of further expenses for Behçet’s uveitis • Full funding for future trials in diabetes and cardiovascular disease • Ongoing revenues from biodefense business, approx. $2

  24. Slide 24: XOMA potential commercial opportunity

    XOMA potential commercial opportunity • XOMA 052 • Entering Phase 3 in 2011 • Servier collaboration • $50 million initial funding for Behçet’s uveitis, then 50% split • 100% funding for diabetes & cardiovascular trials • XOMA retains option to diabetes & cardiovascular commercial rights in U.S. and

  25. Slide 25: > XOMA >

    > XOMA >

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