Verastem, Inc. · NASDAQ:VSTM

Verastem — Investor Presentation (January 2025)

67 slides from Verastem's investor presentation, Jan 23, 2025

  1. Slide 1: Delivering Novel Therapies for RAS/MAPK Pathway Driven Cancers

    Delivering Novel Therapies for RAS/MAPK Pathway Driven Cancers January 2025 Corporate Presentation

  2. Slide 2: Disclaimers: Forward-Looking Statements

    2 Disclaimers Forward-Looking Statements This presentation includes forward-looking statements about, among other things, Verastem Oncology’s (the “Company”) programs and product candidates, strategy, future plans and prospects, including statements related to the anticipated timing of a potential l

  3. Slide 3: Verastem Oncology: Preparing to Commercialize First Novel RAS/MAPK/FAK Combo Asset

    3 Verastem Oncology: Preparing to Commercialize First Novel RAS/MAPK/FAK Combo Asset with Billion-Dollar Addressable Market Opportunity Avutometinib and defactinib combo has the potential to become the first and only FDA approved treatment for recurrent KRAS mutant Low-Grade Serous Ovarian Cancer (L

  4. Slide 4: Efficiently Scaled Launch Model for Recurrent KRAS mutant LGSOC

    4 Efficiently Scaled Launch Model to Deliver Best-in-Class Launch for Recurrent KRAS mutant LGSOC in Mid-2025 Mid-year Launch June 30, 2025 PDUFA Date Potential New Standard of Care Significant Market Opportunity Avutometinib plus defactinib is differentiated on multiple efficacy measures, favorable

  5. Slide 5: Avutometinib and Defactinib Mechanism of Action

    5 • 70% of LGSOC tumors are driven by RAS/MAPK pathway-associated mutations1-4 • 30% are KRAS mutant with other mutations including NRAS, BRAF, NF1, and other RAS pathway-associated gene mutations • Avutometinib is an oral RAF/MEK clamp that potently inhibits MEK kinase activity while also blocking

  6. Slide 6: Clinical Program Designed to Address LGSOC and Beyond

    6 Clinical Program Designed to Address LGSOC and Beyond Trial/Regimen Discovery Phase IND-Enabling/ Preclinical Phase 1 Phase 2 Phase 3 Anticipated Milestones Avutometinib + Defactinib: Recurrent LGSOC RAMP 301 RAF/MEK Clamp + FAKi vs ICT Complete enrollment in RAMP 301 by end of 2025 RAMP 201 RAF/M

  7. Slide 7: Avutometinib Plus Defactinib Near-Term Growth, Pipeline Long-Term Growth

    7 Anchor: Potential to bring avutometinib and defactinib combo as the first and only FDA approved treatment for recurrent KRAS mutant LGSOC in 2025 Maximize Potential: Expand market indications with avutometinib plus defactinib in first-line metastatic pancreatic cancer and advanced lung cancer Futu

  8. Slide 8: Avutometinib and Defactinib in Recurrent LGSOC

    8 Avutometinib and Defactinib in Recurrent Low-Grade Serous Ovarian Cancer (LGSOC) PDUFA Action Date: June 30, 2025 Potential Launch in Recurrent KRAS mutant LGSOC in mid-2025 Amanda, real patient living with recurrent LGSOC Diagnosed at 26 with LGSOC

  9. Slide 9: Avutometinib + Defactinib Demonstrated Durable Results in RAMP 201

    9 Avutometinib + Defactinib Demonstrated Durable Results Across Various Efficacy Measures in Heavily Pretreated Patients in RAMP 201 • 31% Overall ORR, 44% in KRAS mt, 17% in KRAS wt • 82% of all patients had tumor shrinkage • 14.5 months estimated mean DoT, 18.3 months in KRAS mt and 10.7 months in

  10. Slide 10: High Unmet Need in Recurrent LGSOC

    10 High Unmet Need for an Effective & Tolerable Therapy in Recurrent LGSOC “When you get told that you have a recurrence, the mental load is a lot. You’re thinking, okay, what did I have to do for treatment the first time? Now I have to repeat that. And will there even be something available for me

  11. Slide 11: RAMP 201 Study Design

    11 Key Inclusion Criteria • Recurrent LGSOC • Prior chemotherapy • Measurable disease (RECIST 1.1) • Prior MEKi allowed Avutometinib + Defactinib 3.2 mg BIW 200 mg BID KRAS mt (n=20) KRAS wt (n=22) Avutometinib + Defactinib 3.2 mg BIW 200 mg BID KRAS mt (n=22) KRAS wt (n=20) Avutometinib + Defactini

  12. Slide 12: Avutometinib + Defactinib Regimen Results Across Parts

    12 Avutometinib (3.2 mg BIW) + Defactinib (200 mg BID) Regimen Parts A+B+C ORR: 31% overall 44% in KRAS mt 17% in KRAS wt Low-Dose: Avutometinib (1.6 mg BIW) + Defactinib (200 mg BID) Part D • Disease progression by 4 months 22% in Low-Dose Part D • Disease progression by 4 months 12% with Go-Forwar

  13. Slide 13: RAMP 201 Baseline Patient Characteristics

    13 RAMP 201: Parts A+B+C Baseline Patient Characteristics Avutometinib + Defactinib Regimen 3.2 mg BIW + 200 mg BID 3 weeks on / 1 week off* All patients N=115 KRAS mt N=58 KRAS wt N=57 Age (years), Median (min, max) 54 (21, 87) 60 (29, 87) 45 (21, 80) ECOG PS, n (%) 0 78 (68) 42 (72) 36 (63) 1 37 (

  14. Slide 14: Response Rate: Parts A, B, and C

    14 Response Rate: Parts A, B, and C Avutometinib + Defactinib Regimen 3.2 mg BIW + 200 mg BID 3 weeks on / 1 week off All patients N=109 KRAS mt N=57 KRAS wt N=52 Confirmed* ORR, n (%) 34 (31) 25 (44) 9 (17) CR 2 (2) 2 (4) 0 PR 32 (29) 23 (40) 9 (17) SD† , n (%) 62 (57) 28 (49) 34 (65) PD, n (%) 9 (

  15. Slide 15: Duration of Response

    15 Median time to response (range, 1.7-19.2) 3.7 MONTHS DOR for KRAS mt and 63% for KRAS wt at 6 months 87% Avutometinib + Defactinib 3.2 mg BIW + 200 mg BID 3 weeks on / 1 week off All Patients N=34 KRAS mt N=25 KRAS wt N=9 DOR (mo), median (range) 31.1 (14.8, 31.1) 31.1 (14.8, 31.1) 9.2 (5.5, NE)

  16. Slide 16: Best Overall Response

    16 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 30 40 50 Best Target Lesion Response Per IRC (% Change From Baseline) 110 120 Best Target Lesion Response Per IRC (% Change From Baseline) Avutometinib + Defactinib Regimen: Best Overall Response 82% of All Patients Had a Reduction in Target Lesion

  17. Slide 17: ORR by Key Subgroups

    17 Avutometinib + Defactinib Regimen: ORR by Key Subgroups Source for all data: RAMP 201 data cut off as of June 30, 2024; Bars show 95% confidence intervals Receiving Avutometinib and Defactinib Earlier in the Course of Therapy was Associated with Higher Rates of Response 0 10 20 30 40 50 60 n=63 n

  18. Slide 18: Progression Free Survival

    18 88% in KRAS mt and 69% in KRAS wt 79% OVERALL 62% in KRAS mt and 53% in KRAS wt 58% OVERALL Patients Achieved an Overall mPFS of 12.9 Months Avutometinib + Defactinib Regimen: Progression Free Survival (PFS) PFS, median (95% CI) Total N=109 KRAS mt N=57 KRAS wt N=52 12.9 mos (10.9, 20.2) 22 mos (

  19. Slide 19: Low Discontinuation Rate Due to Adverse Events

    19 Median follow-up = 13.6 mo (range, 1.4 – 39.5) Source for all data: RAMP 201 data cut off as of June 30, 2024; *Other includes: clinical progression (n=8) and progression confirmed by biopsy/pathology report, progression by confirmation of cytology from pleural effusion showing malignant etiology

  20. Slide 20: Well-Tolerated Safety Profile

    20 Avutometinib Plus Defactinib Continue to Demonstrate a Well-Tolerated Safety Profile Severe adverse events are generally uncommon and typically managed by a treatment pause 10% (12/115) discontinued for AEs (any cause); most common increased CPK (n=4) 80% (92/115) had AEs leading to dose interrup

  21. Slide 21: RAMP 301: Phase 3 International Confirmatory Trial

    21 RAMP 301: First Randomized Prospective Study to Fully Characterize KRAS Status of all Enrolled LGSOC Patients • Patients enrolling are similar to patient population in RAMP 201, with recurrent KRAS mt and KRAS wt LGSOC; prior MEKi and bevacizumab use allowed and post one line of platinum chemothe

  22. Slide 22: Changing the Treatment Paradigm in Recurrent LGSOC

    22 Changing the Treatment Paradigm in Recurrent LGSOC PDUFA Action Date: June 30, 2025 Potential Launch in Recurrent KRAS mutant LGSOC in mid-2025

  23. Slide 23: 80% of Patients with LGSOC Recur and Cycle Through Treatments

    23 Disproportionally affects younger women1 Pre-Diagnosis Nonspecific signs and symptoms2 Ultrasound and bloodwork3 Average delay up to 3 years4 Diagnosis Poor response rates of current treatments with high discontinuation rates 5,6 Treatment Symptom Progression &Testing Treatment After Recurrence P

  24. Slide 24: Contemporary Clinical Trial Data in LGSOC

    24 Trial Therapy Image assessment Response Rate ORR ORR KRAS mt ORR KRAS wt Median PFS Months (95% CI) mPFS KRAS mt mPFS KRAS wt Discontinuati on Rate due to AEs GOG 2811 SoC (n=130) (n=22 KRAS/NRAS/ BRAF mt; n=42 KRAS/NRAS/ BRAF wt) INV 6% 95% CI: (3%, 12%) 9.1%, 95% CI: (1.9%, 26.1%) 7.1%, 95% CI:

  25. Slide 25: Combo Has Potential to Address Key Treatment Needs

    25 To date, avutometinib + defactinib combination data in recurrent LGSOC show1 : Clinically meaningful response rates and durable benefit in both KRAS mutant and wild-type tumors Long progression-free survival and duration of treatment 1Data from RAMP 201 study June 30. 2024 cutoff; 2Chenard-Poirie

  26. Slide 26: LGSOC Represents a Significant Market Opportunity

    26 LGSOC Represents a Significant Market Opportunity 1. Estimated total addressable market opportunity based on incident / prevalent populations, average duration of therapy (as observed in VSTM clinical trials) and cost of therapy of $34,000 per month, consistent with other recent oncology drug lau

  27. Slide 27: NCCN Recommendations and Contemporary Clinical Data in LGSOC

    27 NCCN Category 1 NCCN Category 2a NCCN Category 2b NCCN Category 3 General % Commercial Payer Coverage Recurrent LGSOC Treatment NCCN Recommendations and Contemporary Clinical Data in LGSOC No category 1 recommendation • 6-13% ORR and 17-30% discontinuation rate due to AEs • Based on GOG 281 and M

  28. Slide 28: Efficiently Scaled Launch Model

    28 • Patient support and access programs • Best-in-class multichannel marketing • NPP pull through and reinforcement to targeted customers and white space territories • Inside Sales Reps will bolster Field Force efforts • More than 2,500 patients have registered on disease education website2 • Robus

  29. Slide 29: Potential to Change Treatment Paradigm and Improve Patient Outcomes

    29 Current available therapies offer limited efficacy, relatively high discontinuation rates due to AEs; no FDA-approved therapies and no active promotion NCCN guidelines help to drive treatment decision; will submit entire RAMP 201 dataset for NCCN consideration Avutometinib in combination with def

  30. Slide 30: Next Steps in LGSOC Clinical Program and NDA

    30 Next Steps in LGSOC Clinical Program and NDA Complete enrollment in RAMP 301 Phase 3 confirmatory study by end of 2025 Report initial data from the RAMP 201J Phase 2 clinical trial being conducted in Japan in H2 2025 Publish RAMP 201 primary analysis for all patients and then submit for NCCN cons

  31. Slide 31: Potential Market Expansion in Pancreatic and Lung Cancer

    Avutometinib ± Defactinib Potential Market Expansion Opportunities in First-line Metastatic Pancreatic Cancer and Advanced Lung Cancer

  32. Slide 32: Topline Data from RAMP 205 in First-Line Metastatic Pancreatic Cancer

    Topline Data from RAMP 205: Avutometinib + Defactinib + SOC in First-Line Metastatic Pancreatic Cancer

  33. Slide 33: RAMP 205 Study Design

    33 RAMP 205: Designed to Identify and Evaluate RP2D in Combination with Chemotherapy for Treatment of Newly Diagnosed mPDAC Inclusion Criteria Part A: Dose Evaluation (3+3 DLT Assessment) Part B: Dose Expansion (Primary Endpoint: ORR) • Histologic or cytologic confirmed metastatic pancreatic ductal

  34. Slide 34: RAMP 205: Initial Interim Safety and Efficacy Results

    34 RAMP 205: Initial Interim Safety and Efficacy Results • Encouraging early interim data from ongoing Phase 1/2 RAMP 205 study evaluating avutometinib + defactinib + gemcitabine + Nab-paclitaxel in first-line metastatic pancreatic cancer • As of data cutoff of May 14, 2024, Dose Level 1 mature with

  35. Slide 35: Landmark Trials in First-Line Metastatic Pancreatic Cancer

    35 Landmark Trials in First-Line Metastatic Pancreatic Cancer Trial/PI/Reported (# Patients) Intervention Comparator ORR by Investigator (95% CI) mPFS (95% CI) mOS (95% CI) MPACT Von Hoff 2013 (N=861) Gem/NabP* (n=431) Gem (n=430) Gem/NabP 5.5 months (4.5-5.9) 8.5 months (7.89-9.53) 29% (25-34) 23%

  36. Slide 36: RAMP 205: Evaluating Multiple Regimens in Parallel

    36 RAMP 205: Evaluating Multiple Regimens in Parallel to Efficiently Identify RP2D in First-Line mPC Duration of Treatment for All Patients; Safety Population (n=41) Data Cutoff Date:14 MAY 2024 In Dose Level 1: • 1 of 6 patients achieved objective response by month 2 • 2 of 6 patients achieved obje

  37. Slide 37: RAMP 205: Best Percent Change in Target Lesion

    37 RAMP 205: Best Percent Change in Target Lesion Sum of Diameters Includes Patients Who Have Had At Least First Scan (n=26) Data Cutoff Date:14 MAY 2024 Threshold for PR Dose Level Avuto Defactinib Gem Nab-Pac Day 1, 8, 15 chemo dosing: -1 2.4 mg BIW 200 mg BID 800 mg/m2 100 mg/m2 1 2.4 mg BIW 200

  38. Slide 38: RAMP 205 Treatment-Emergent Adverse Events

    38 • Any grade TEAEs occurring in ≥20% or grade ≥3 occurring in ≥5% of patients1 DL-1 (n=11) DL1 (n=6) DL1a (n=12) DL2a (n=12) Total (N=41) Any Grade, n (%) Grade ≥3, n (%) Any Grade, n (%) Grade ≥3, n (%) Any Grade, n (%) Grade ≥3, n (%) Any Grade, n (%) Grade ≥3, n (%) Any Grade, n (%) Grade ≥3, n

  39. Slide 39: Next Steps for RAMP 205

    39 Next Steps for RAMP 205 Plan to report updated data in Q1 2025 Determine RP2D for expansion cohort in H1 2025 Present data from RAMP 205 trial at a medical meeting in mid-year 2025

  40. Slide 40: Avutometinib ± Defactinib with Sotorasib in KRAS G12C NSCLC

    Avutometinib ± Defactinib with Sotorasib (G12Ci) in KRAS G12C mutant NSCLC

  41. Slide 41: FAK Inhibitor Augments Sotorasib + Avutometinib, Reverses Resistance in Preclinical Models

    41 -100 0 100 200 300 400 Response at Day 10 Response @ Day 10 (% change from baseline) vehicle 10 PR avutometinib FAKi sotorasib sotorasib + avutometinib sotorasib + FAKi sotorasib + avutometinib + FAKi 1 SD 2 SD 1 SD 8 SD 2 PR 4 SD 3 PR 0 50 100 150 0 5 10 15 20 25 Days after first sotorasib dose

  42. Slide 42: RAMP 203: Phase 1/2 Trial in KRAS G12C Advanced NSCLC

    42 Cohort 1 Patients without Prior KRAS G12C Inhibitor Treatment Stage 1: ~20 patients Stage 2: expand to 54 Inclusion Criteria Part A: Dose Evaluation (3+3 DLT Assessment) Part B: Dose Expansion (Primary endpoint: ORR) • Documented KRAS G12C mutation determined using validated test • Treatment with

  43. Slide 43: RAMP 203: No DLTs in First Triplet Combination Cohort

    43 RAMP 203: No DLTs Were Observed in the First Triplet Combination Cohort in Patients Previously Treated with a G12C Inhibitor Triplet Combination Update: • As of a November 21, 2024, data cutoff, 3 patients whose cancer previously progressed on a G12C inhibitor have been treated with the triplet c

  44. Slide 44: Next Steps for RAMP 203

    44 Next Steps for RAMP 203 Complete enrollment in the KRAS G12C inhibitor prior-treated Stage 1 Part B doublet cohort in Q1 2025 Complete enrollment and evaluate the safety and efficacy of the triplet combination in H1 2025 Present an interim update at a medical meeting in H2 2025

  45. Slide 45: Partnership with GenFleet Therapeutics on RAS Pathway Programs

    Partnership with GenFleet Therapeutics on Novel, Potential Best-in-Class RAS Pathway Programs

  46. Slide 46: KRAS G12D is the Most Frequent KRAS Mutation in Human Cancers

    46 KRAS G12D is the Most Frequent KRAS Mutation in Human Cancers Adapted from Hofmann et al., Cancer Discovery 2022 • The only approved KRAS inhibitors target KRAS G12C which is largely restricted to NSCLC • KRAS G12D accounts for 26% of all KRAS mutations • KRAS G12D mutations are especially preval

  47. Slide 47: Target Profile for a Best-in-Class KRAS G12D Inhibitor

    47 Target Profile for a Best-in-Class KRAS G12D inhibitor Categories Criteria/Rationale ON/OFF Dual Inhibition Potent inhibition of both KRAS-GTP (ON) and KRAS-GDP (OFF) states for deep and durable inhibition of tumor growth Potency Inhibition of KRAS G12D signaling with sub-nanomolar potency KRAS G

  48. Slide 48: Importance of Inhibiting Both ON and OFF States of KRAS

    48 Importance of Inhibiting Both the Active (ON) & Inactive (OFF) States of KRAS for Deep and Durable Inhibition of Tumor Growth GEF GTP GDP GTP GDP RAS/MAPK pathway signaling GAP P KRAS OFF (inactive) KRAS ON (active) • KRAS-GTP is the active (ON) state which drives cancer growth • KRAS-GDP is the

  49. Slide 49: VS-7375 is an Oral KRAS G12D (ON/OFF) Inhibitor

    49 GEF GTP GDP GTP GDP VS-7375 KRAS G12D (ON/OFF) inhibitor RAS/MAPK pathway signaling GAP P KRAS OFF (inactive) KRAS ON (active) KRAS G12D State VS-7375 IC50 (nM) (KRAS G12D binding) GppNp-bound (ON/active) 2 1 GDP-bound (OFF/inactive) 6 1 VS-7375 is a dual inhibitor of ON (GTP) and OFF (GDP) state

  50. Slide 50: VS-7375 Induces Tumor Regression in Multiple KRAS G12D Tumor Models

    50 VS-7375 Induces Tumor Regression in Multiple KRAS G12D Tumor Models via Oral Administration 0 2 4 6 8 10 12 14 16 0 200 400 600 800 1000 Days after first dose Tumor volume (mm 3 , mean ± SEM) 0 2 4 6 8 10 12 14 16 0 500 1000 1500 2000 Days after first dose Tumor volume (mm 3 , mean ± SEM) 0 2 4 6

  51. Slide 51: VS-7375 Addresses Key Criteria for a Best-in-Class G12D Inhibitor

    51 VS-7375 Positively Addresses the Key Criteria for a Potential Best-in-Class G12D Inhibitor Categories Criteria/Rationale VS-7375* ON/OFF Dual Inhibition Potent inhibition of both KRAS-GTP (ON) and KRAS-GDP (OFF) states for deep and durable inhibition of tumor growth Yes IC50 = 2 nM (KRAS G12D ON)

  52. Slide 52: VS-7375: Initial Oral Bioavailability and Clinical Activity

    52 VS-7375: Initial Data Demonstrate Oral Bioavailability and Clinical Activity • 26 patients have been treated with VS-7375 in a Phase 1 dose escalation study being conducted in China1 • Both confirmed and unconfirmed partial responses have been observed, including patients with metastatic pancreat

  53. Slide 53: VS-7375 Preclinical Properties Relative to Other G12D Inhibitors

    53 VS-7375 Shows Potential Best-in-Class Preclinical Properties Relative to Other Known G12D Inhibitors Criteria VSTM/ GenFleet VS-7375 Mirati/BMS MRTX1133 RevMed RMC-9805 Lilly LY3962673 AZ AZD0022 Incyte INCB161734 Quanta QTX3046 Tyligand TSN1611 Betta BPI-501836 Hengrui HRS-4642 ON/OFF selectivit

  54. Slide 54: Next Steps for VS-7375 & GenFleet Collaboration

    54 Next Steps for VS-7375 & GenFleet Collaboration GenFleet plans to continue to enroll patients into Phase 1/2 trial for VS-7375/ GFH375 in China in patients with KRAS G12D-mutated advanced solid tumors Anticipate filing U.S. IND for VS-7375 during Q1 2025 and initiate a Phase 1/2a study in mid-202

  55. Slide 55: Achievements, Anticipated Milestones & Financials

    Achievements, Anticipated Milestones & Financials

  56. Slide 56: Planned Near-Term LGSOC Commercial Launch, Followed by Meaningful Catalysts

    56 Planned Near-Term LGSOC Commercial Launch, Followed by Meaningful Catalysts to Expand Into Larger, Underserved Patient Populations Program Anticipated Milestones & Activities Avutometinib + Defactinib in Recurrent Low-grade Serous Ovarian Cancer (LGSOC) ❑ Plan for June 30, 2025 PDUFA action date;

  57. Slide 57: Key Financial Statistics

    57 Key Financial Statistics Cash, cash equivalents & short-term investments $113.2M GAAP Operating Expenses $37.0M Non-GAAP Operating Expenses $35.1M* Shares Outstanding 40.3M** As of and for the quarter ended September 30, 2024 • Oberland Finance Credit Facility • Up to $150M available in a series

  58. Slide 58: Thank You

    Thank You

  59. Slide 59: Addendum

    Addendum

  60. Slide 60: Avutometinib Patent Exclusivity

    60 Avutometinib Patent Exclusivity Composition of Matter Method of Making Sept 2032 Dosing Protocol May 2038 Combination w/ Defactinib Dec 2042 Feb 2027 + 5 yrs (PTE) = 2032 Sept 2040 Solid Form PTE 2041 - 2042 if issued Methods or Treating; Combinations

  61. Slide 61: Experienced Senior Management Team

    61 Experienced Senior Management Team Previous experience: • CEO, The DNA Repair Co. (now On-Q-ity) • PharMetrics (now IMS) • Axion Daniel Paterson President and CEO Dan Calkins Chief Financial Officer Previous experience: • Technical Accounting Consultant- CFGI • PwC LLP Cathy Carew Chief Organizat

  62. Slide 62: Avutometinib Monotherapy Provided Lower Rate of Response

    62 Avutometinib Monotherapy Provided Lower Rate of Response • Patients enrolled had comparable baseline characteristics as patients randomized to avutometinib plus defactinib regimen • Median of 3 prior lines of therapy, 49% had prior bevacizumab, 26% had prior MEKi • ORR: 17% in all patients, 23% K

  63. Slide 63: Low-Dose Regimen (Part D) Determined to be Suboptimal

    63 Low-Dose Regimen (Part D) Determined to be Suboptimal Based on Pre-Defined Analysis Source for all data: RAMP 201 data cut off as of June 30, 2024; D/C discontinuation IRC Assessment Avutometinib 3.2 mg + 200 mg Defactinib Regimen 3 weeks on / 1 week off N=109 Avutometinib 1.6 mg + 200 mg Defacti

  64. Slide 64: Optimized Dosing Schedule Defined

    64 Optimized Dosing Schedule Defined: Favorable Tolerability Profile with Novel Intermittent Dosing Regimen Avutometinib monotherapy Daily at MTD N=6 28-day cycle RP2D Avutometinib monotherapy 4mg twice weekly N=26 28-day cycle RP2D (Avutometinib 3.2mg twice weekly + defactinib 200mg twice daily) N=

  65. Slide 65: FDA Breakthrough Designation Based on FRAME Data

    65 FDA Breakthrough Designation Based on FRAME Data Breakthrough Through Therapy Designation for combination of avutometinib and defactinib for treatment of recurrent LGSOC after one or more prior lines of therapy including platinum-based chemotherapy *Denis, 5th Annual RAS-Targeted Drug Development

  66. Slide 66: RAMP 301 Study Design

    66 • Confirmed LGSOC diagnosis • Recurrent disease after prior platinum therapy • Documented KRAS mutation status • Measurable disease per RECIST v1.1 • Prior MEKi allowed • Prior Bevacizumab allowed Inclusion Criteria 1:1 Randomization n = 270 Stratification Factors: KRAS mutation status (wt vs. mt

  67. Slide 67: Ongoing Investigator-Sponsored Trials Across Tumor Types

    67 Gynecologic 25%-96% biomarker Colorectal 45%-50% biomarker Melanoma 100% biomarker Thyroid 35% biomarker Breast 22.5% biomarke r • LGSOC: MSKCC Phase 1/2 with Avutometinib + Defactinib + Letrozole; 70% biomarker; Prevalence 6k1 • Gynecologic Basket: University of Oklahoma Phase 2 with Avutometini

Verastem — Investor Presentation (January 2025) on 6ix