Core Insights - The article emphasizes the importance of understanding the science behind biotech investments to avoid pitfalls in the industry [1] Group 1 - The author has a PhD in biochemistry and extensive experience analyzing clinical trials and biotech companies [1] - The mission is to educate investors on the scientific aspects of biotech businesses [1]

CytomX Therapeutics (CTMX) reported break-even quarterly earnings per share versus the Zacks Consensus Estimate of a loss of $0.06. This compares to a loss of $0.08 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of +100.00%. A quarter ago, it was expected that this biopharmaceutical company would post earnings of $0.18 per share when it actually produced earnings of $0.27, delivering a surprise of +50%.Over the last four quarter ...

CytomX Therapeutics (CTMX) Q2 2025 Earnings Call August 07, 2025 05:00 PM ET Speaker0Good afternoon, everyone. Thank you for standing by. Welcome to the CytomX Therapeutics Second Quarter twenty twenty five Financial Results Call. Please be advised that today's call is being recorded. I would now like to hand the conference over to your host for today, Chris Arjun, CytomX Chief Financial Officer.Please go ahead.Speaker1Thank you. Good afternoon, and thank you for joining us. Before we begin, I'd like to rem ...

Exhibit 99.1 CytomX Therapeutics Announces Second Quarter 2025 Financial Results and Provides Business Update - May 12, 2025 announcement of positive interim data from ongoing Phase 1 study of CX-2051 (EpCAM Antibody Drug Conjugate) in patients with advanced colorectal cancer (CRC) - - CX-2051 Phase 1 dose expansions on track for data update in Q1 2026. Phase 2 study initiation in CRC anticipated 1H 2026 - - Combination dose escalation initiated of CX-801 masked interferon alpha-2b with KEYTRUDA®(pembrolizu ...

Core Insights - CytomX Therapeutics announced positive interim data from the ongoing Phase 1 study of CX-2051, an EpCAM Antibody Drug Conjugate, in patients with advanced colorectal cancer (CRC) [1][6] - The company completed a $100 million underwritten offering of common stock, with net proceeds of $93.4 million, enhancing its financial position to support ongoing and future clinical trials [6][8] - The anticipated data update for CX-2051 is expected in Q1 2026, with a Phase 2 study initiation planned for the first half of 2026 [1][3] Pipeline Program Updates - CX-2051 is currently undergoing dose expansions at 7.2 mg/kg, 8.6 mg/kg, and 10 mg/kg doses, administered every three weeks, with approximately 70 patients involved in the Phase 1 study [6] - CX-801, a masked interferon alpha-2b, is in Phase 1 dose escalation, with preliminary data expected in Q4 2025 [6] - Combination studies for CX-2051 in earlier lines of CRC therapy are being planned for 2026 [6] Financial Performance - Total revenue for Q2 2025 was $18.7 million, a decrease from $25.1 million in Q2 2024, primarily due to the completion of performance obligations in collaborations and reduced activities with Moderna [8][10] - Total operating expenses decreased to $19.9 million in Q2 2025 from $33.6 million in Q2 2024, reflecting a reduction in research and development expenses [9][10] - The company ended Q2 2025 with $158.1 million in cash, cash equivalents, and investments, compared to $79.9 million at the end of Q1 2025, providing a cash runway until Q2 2027 [7][8] Research Collaborations - CytomX has established strategic collaborations with major oncology leaders, including Amgen, Astellas, Bristol Myers Squibb, Regeneron, and Moderna, to advance its research and development efforts [12][14]

For the Quarterly Period Ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _ to _ Commission File Number 001-37587 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 N/A (Former name, former address and former fiscal year, if changed since last report) ________________________________ ...

CX-2051 Clinical Trial Results - CX-2051 demonstrated a confirmed Overall Response Rate (ORR) of 28% in patients with metastatic Colorectal Cancer (mCRC) [15, 31] - A higher ORR of 43% was observed at the 10 mg/kg dose [31] - The Disease Control Rate (DCR) was 94% in patients treated with 7.2-10 mg/kg of CX-2051 [15, 33] - Preliminary median Progression-Free Survival (PFS) was 5.8 months [15, 36] Safety and Tolerability - The Phase 1 study included 25 safety-evaluable patients treated with doses ranging from 2.4 to 10 mg/kg [28, 30] - Most Treatment-Related Adverse Events (TRAEs) were manageable and reversible, with no Grade 4-5 TRAEs reported [45] - In patients treated with 7.2-10 mg/kg, the most frequent TRAEs included diarrhea (78.3%), nausea (47.8%), and vomiting (34.8%) [45] - Serious Adverse Events occurred in 21.7% of patients [45] Future Development - Phase 1 dose expansions are underway in late-line mCRC [54, 56] - The company plans to initiate a Phase 2 study in the first half of 2026 [54]

Financials & Organization - The company had approximately $101 million in cash balance as of year-end 2024, which is expected to fund operations into Q2 2026, excluding potential milestones or new business development[6] - The company's organization consists of approximately 70 employees with integrated R&D capabilities[6] Clinical Pipeline (CX-2051) - CX-2051 (EpCAM PROBODY® Topo-1 ADC) is being developed for advanced CRC, with initial Phase 1 data expected in the first half of 2025 and determination of Phase 1b doses[7, 8] - Over 90% of CRC cases are estimated to have high EpCAM expression, making it a relevant target for CX-2051[32, 33] - In preclinical models, CX-2051 demonstrated >100x masking efficiency by ELISA and equivalent preclinical activity to deruxtecan (DXd) in irinotecan-resistant CRC models[22, 25] Clinical Pipeline (CX-801) - CX-801 (PROBODY® IFN-α2b) is being developed for advanced melanoma, with initial Phase 1 translational & biomarker data expected in the second half of 2025, and initiation of Keytruda® combination[7, 8] - Preclinical data suggests CX-801 has synergistic activity with PD-1 inhibitors and enhanced safety compared to unmasked IFNα2b[55] - CX-801 demonstrated 1000X masking efficiency based on preclinical models[54] Strategic Focus - The company is focused on addressing major unmet needs in oncology with its PROBODY® pipeline[4, 71] - The company plans to determine Phase 1b doses for potential CRC expansions and evaluate strategies for CRC combinations and additional tumor types for CX-2051[47, 72]

CytomX Therapeutics (CTMX) 2025 Conference June 05, 2025 02:35 PM ET Speaker0 All right. All right. Welcome, everyone, to Jefferies twenty twenty five Global Healthcare Conference. My name is Roger Sung, one of the senior analysts cover SMICHA Biotech in The US. It is my pleasure to have the next fireside chat with Atomic Therapeutics CEO, Sean. Good. Yeah. Good to see you. Speaker1 Pleasure to be here, Roger. Speaker0 Awesome. Maybe before we start, we know you just announced a very exciting data from your ...

Company Overview - CytomX Therapeutics, Inc. is a clinical-stage biopharmaceutical company focused on oncology, developing novel conditionally activated, masked biologics aimed at localized tumor treatment [3] - The company utilizes its PROBODY therapeutic platform to create safer and more effective cancer therapies [3] - CytomX's pipeline includes therapeutic candidates such as CX-2051 and CX-801, targeting various cancer types [3] Pipeline Details - CX-2051 is a masked, conditionally activated antibody-drug conjugate (ADC) targeting epithelial cell adhesion molecule (EpCAM), with potential applications in multiple EpCAM-expressing epithelial cancers, including colorectal cancer (CRC) [3] - CX-801 is a masked interferon alpha-2b PROBODY cytokine, applicable in both immuno-oncology sensitive and insensitive tumors [3] - The company has established strategic collaborations with major oncology leaders including Amgen, Astellas, Bristol Myers Squibb, Regeneron, and Moderna [3] Upcoming Events - Sean McCarthy, CEO and Chairman of CytomX, will participate in a fireside chat at the Jefferies Global Healthcare Conference on June 5, 2025, at 2:35 p.m. ET [1] - A live webcast of the presentation will be available on CytomX's website, and management will hold one-on-one meetings with registered investors at the conference [2]