Viridian Therapeutics, Inc. · NASDAQ:VRDN

Viridian Therapeutics — Technical Presentation (May 2025)

14 slides from Viridian Therapeutics's technical presentation, May 20, 2025

  1. Slide 1: THRIVE in Active TED 52-Week Follow-Up Update

    THRIVE in Active TED 52-Week Follow-Up Update (May 20, 2025) Exhibit 99.2

  2. Slide 2: Forward-looking statements

    This presentation contains forward-looking statements. These statements may be identified by the use of words such as, but not limited to, “anticipate,” “believe,” “become,” “continue,” “could,” “design,” “estimate,” “expect,” “intend,” “may,” “might,” “on track,” “plan,” “potential,” “predict,” “pr

  3. Slide 3: THRIVE: Veligrotug showed robust and consistent clinical activity in active TED patients

    Achieved all primary and secondary endpoints with high level of statistical significance (p < 0.0001) Source: Viridian THRIVE week 15 topline data on file (interim topline database lock) & week 52 data on file (final database lock). AE = adverse event, IGF-1R = insulin-like growth factor-1 receptor,

  4. Slide 4: THRIVE is a phase 3 randomized, controlled, double-masked trial of veligrotug in active TED

    D = day, mm = millimeter, TED = thyroid eye disease, W = week. THRIVE is a phase 3 randomized, controlled, double-masked trial of veligrotug in active TED Treatment Phase (12-week treatment period with primary endpoint at 15 weeks) Veligrotug n = 75 D1 W3 W6 W9 W12 Placebo n = 38 Key: Veligrotug 10

  5. Slide 5: THRIVE baseline characteristics were well-balanced between active and placebo arms

    7.8 Veligrotug (n = 75) Placebo (n = 38) Participant Demographics Age in years, mean (SD) 48.9 (12.4) 49.1 (12.5) Female sex, n (%) 56 (75%) 31 (82%) White race, n (%) 51 (68%) 19 (50%) Disease Characteristics Months since TED onset, mean (SD) 7.9 (3.7) 7.2 (3.8) Baseline proptosis by exophthalmomet

  6. Slide 6: THRIVE efficacy results at week 15

    Veligrotug (n=75) Placebo (n=38) p-value Proptosis Primary Endpoint: Proptosis responder rate (exophthalmometry)1 70% 5% p < 0.0001 Proptosis mean change from baseline (exophthalmometry) -2.89 mm -0.48 mm p < 0.0001 Diplopia Diplopia complete resolution2 54% 12% p < 0.0001 Diplopia responder rate3 6

  7. Slide 7: Primary endpoint of proptosis responder rate met at 15 weeks

    Source: Viridian THRIVE week 15 topline data on file (interim topline database lock). Results at time points before week 15 are from post-hoc analyses and are for descriptive purposes only. mm = millimeter, PBO = placebo. Primary endpoint of proptosis responder rate met at 15 weeks: 70% for patients

  8. Slide 8: Majority of veligrotug patients had complete diplopia resolution and minimal CAS

    Source: Viridian THRIVE week 15 topline data on file (interim topline database lock). Results at time points before week 15 are from post-hoc analyses and are for descriptive purposes only. CAS = clinical activity score. Majority of patients receiving veligrotug had complete resolution of diplopia a

  9. Slide 9: Consistency between Hertel and MRI / CT proptosis measurements

    Source: Viridian THRIVE week 15 topline data on file (interim topline database lock). CT = computed tomography, IGF-1R = insulin-like growth factor-1 receptor, mm = millimeter, MRI = magnetic resonance imaging. THRIVE demonstrated consistency between Hertel and MRI / CT and validates both as reliabl

  10. Slide 10: Veligrotug generally well-tolerated at week 15, no treatment-related SAEs

    Source: Viridian THRIVE week 15 topline data on file (interim topline database lock). 1 6 unrelated SAEs in 4 participants: cellulitis, appendicitis, dyspnoea, hyperthyroidism, aortic dissection (planned surgery for known Type B aortic dissection), depression (diagnosed prior to 1st dose); Includes

  11. Slide 11: Adverse events at week 15 with 5.5% placebo-adjusted hearing impairment rate

    Source: Viridian THRIVE week 15 topline data on file (interim topline database lock). 1 Includes multiple terms aggregated using standard sets of MedDRA terms, 2 Reported as percentage of menstruating women. AE = adverse event, MedDRA= medical dictionary for regulatory activities. Veligrotug was gen

  12. Slide 12: 70% of proptosis responders maintained response at Week 52

    Source: Viridian THRIVE week 52 data on file (final database lock). 1 Responders at week 15 who still had at least a 2-millimeter (mm) reduction in proptosis compared to baseline at week 52, without worsening in the fellow eye (≥2 mm increase), as measured by exophthalmometry. Methodology is the sam

  13. Slide 13: Appendix

    m\ WEVIRIDIAN Appendix

  14. Slide 14: Tepezza durability (label)

    Source: TEPEZZA U.S. Prescribing Information. Cross-trial comparisons should be avoided due to the lack of head-to-head clinical trial data. 1 Responders at week 24 who still had at least a 2-millimeter (mm) reduction in proptosis compared to baseline at week 52 Tepezza Prescribing Information shows

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