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Eikon Therapeutics Announces Availability of Six Abstracts for Presentation at the 2026 Annual Meeting of the American Society of Clinical Oncology

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Eikon Therapeutics (Nasdaq:EIKN) announced that six full-text abstracts from its lead oncology programs are now available ahead of presentation at the 2026 ASCO Annual Meeting starting May 29, 2026.

Abstracts cover clinical-stage candidates EIK1001, EIK1003, and EIK1005 across multiple advanced solid tumors.

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News Market Reaction – EIKN

-2.24%
1 alert
-2.24% Session close to close
$620.96M Market Cap
0.3x Rel. Volume

In the May 22 session, EIKN declined 2.24%, reflecting a moderate negative market reaction.

Data tracked by StockTitan Argus on the day of publication.

Market Context

This announcement emphasizes Eikon’s growing clinical footprint, with 6 ASCO 2026 abstracts spanning...
Analysis

This announcement emphasizes Eikon’s growing clinical footprint, with 6 ASCO 2026 abstracts spanning EIK1001, EIK1003, and EIK1005 in advanced solid tumors. Recent filings already highlighted strong cash resources and a late-stage oncology focus. Investors may monitor upcoming Phase 2/3 readouts, how monotherapy versus combination strategies perform, and whether data from NSCLC, melanoma, and MSI‑high settings support future registration strategies for these novel mechanisms.

Key Figures

ASCO 2026 abstracts: 6 presentations ASCO 2026 start: May 29, 2026 TeLuRide-005 phase: Phase 2 +5 more
8 metrics
ASCO 2026 abstracts 6 presentations Lead programs EIK1001, EIK1003, EIK1005 at ASCO 2026
ASCO 2026 start May 29, 2026 American Society of Clinical Oncology Annual Meeting
TeLuRide-005 phase Phase 2 EIK1001 in Stage 4 non-small cell lung cancer
TeLuRide-006 phase Adaptive Phase 2/3 EIK1001 plus pembrolizumab in advanced melanoma
TeLuRide-008 phase Phase 2/3 EIK1001 with pembrolizumab and chemotherapy in Stage 4 NSCLC
EIK1003 study phase Phase 1/2 Monotherapy and combination in advanced solid tumors
EIK1005 first-in-human Phase 1 Safety, tolerability and PK in healthy participants
EIK1005 patient trial Phase 1/2 Monotherapy and combination in advanced solid tumors including MSI-H or dMMR

Historical Context

2 past events · Latest: May 11 (Positive)
Pattern 2 events
Date Event Sentiment 24h Move Catalyst
May 11 Q1 2026 earnings Positive +15.9% Strong cash balance and clear oncology trial progress with ASCO recognition.
Mar 30 FY 2025 results Negative -1.3% Higher R&D and G&A spending, wider 2025 net loss despite stronger cash post-IPO.

24h Move is the share-price change in the day after each event; other market factors may also have contributed.

Pattern Detected

Recent earnings and pipeline updates have typically seen price moves that aligned with the tone of the news.

Recent Company History

Over the past few months, Eikon has transitioned from its IPO and 2025 results into a more data-driven phase. On Mar 30, 2026, it reported 2025 financials with higher R&D and a wider net loss, prompting a modest -1.33% move. On May 11, 2026, first-quarter 2026 results and strong cash of $596 million plus clinical progress and ASCO acceptances coincided with a +15.88% reaction. Today’s ASCO abstract availability continues that focus on advancing EIK1001, EIK1003, and EIK1005.

Key Terms

non-small cell lung cancer, tlr7, tlr8, parp1, +4 more
8 terms
non-small cell lung cancer medical
"EIK1001, for the treatment of patients with non-small cell lung cancer"
A broad category of lung tumors that grow from the cells lining the airways and make up the majority of lung cancer cases; it includes several subtypes that behave and respond to treatment differently, like different models of the same car family. It matters to investors because its large patient population and variety of treatment options — surgery, traditional chemo, targeted drugs and immunotherapies — create major markets where clinical trial results, drug approvals or changing treatment guidelines can quickly affect a company’s revenue and stock value.
tlr7 medical
"the TLR7 and TLR8 dual-agonist EIK1001 trials in NSCLC and advanced melanoma"
Toll-like receptor 7 (TLR7) is a protein on certain immune cells that detects viral genetic material and sounds the alarm to start an immune response, like a smoke detector sensing smoke and triggering sprinklers. It matters to investors because drugs that activate or block TLR7 are promising treatments for infections, cancer, and autoimmune diseases, but they also carry safety and regulatory risks that can strongly influence clinical outcomes and company valuations.
tlr8 medical
"the TLR7 and TLR8 dual-agonist EIK1001 trials in NSCLC and advanced melanoma"
Toll-like receptor 8 (TLR8) is a protein on certain immune cells that acts like a molecular security alarm, detecting signs of viruses and damaged cells and triggering an inflammatory response. For investors, TLR8 matters because drugs or diagnostics that activate or block it are a common strategy in development for infections, cancer and autoimmune conditions; successes or failures in TLR8-related research can materially affect a biotech company's prospects and valuation.
parp1 medical
"updated data for its highly selective PARP1 inhibitor EIK1003"
PARP1 is a cellular enzyme that acts like a molecular first responder, detecting and helping repair damage to DNA so cells can survive and reproduce. It matters to investors because drugs that block PARP1 can selectively kill some cancer cells, making PARP1 a major target for cancer therapies and a focus of clinical trials, patents, regulatory reviews and potential revenue or risk in biotechnology investments.
wrn inhibitor medical
"early development progress for the WRN inhibitor candidate EIK1005"
A WRN inhibitor is a drug that blocks the activity of the WRN protein, which helps repair damaged DNA inside cells. For investors, this matters because tumors that rely on WRN for survival can be vulnerable to these drugs, so a successful WRN inhibitor could become a targeted cancer therapy much like a key fitting only one kind of lock; clinical trial results, regulatory approval and a clear patient test are the main drivers of value and risk.
werner helicase medical
"Phase 1/2 Study of the novel Werner helicase inhibitor EIK1005"
Werner helicase is an enzyme that helps unwind and repair DNA strands, acting like a molecular zipper and repair crew that keeps the genome stable. It matters to investors because changes in its activity are linked to aging and certain cancers, making it a target for diagnostic tests and drug development; therapies that inhibit or enhance this protein can create new treatment opportunities and affect company valuations in biotech and pharma.
msi-h medical
"including MSI-H or dMMR Tumors"
MSI‑H stands for microsatellite instability‑high, a tumor feature where repeated stretches of DNA accumulate many small “typos” because the cell’s repair machinery is broken — imagine a spell-checker that's failed and lets repeated words and mistakes pile up. It matters to investors because MSI‑H both guides the use and development of specific cancer drugs and diagnostics and can determine patient eligibility for trials, influencing the commercial size and regulatory path for therapies and tests.
dmmr medical
"including MSI-H or dMMR Tumors"
dMMR stands for “deficient mismatch repair,” a tumor characteristic where the cell’s mechanism for fixing small DNA copying errors is broken. Like a spell‑checker turned off that lets typos pile up, dMMR tumors accumulate mutations that can make them more visible to the immune system and more likely to respond to certain immunotherapies; for investors, dMMR status influences which drugs may work, shapes clinical trial design, regulatory decisions and the size of the target patient population.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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  • Presentations to cover progress across Eikon’s most advanced clinical-stage programs
  • Updated data will include those derived from trials of EIK1001, for the treatment of patients with non-small cell lung cancer (“NSCLC”), EIK1003, as a monotherapy or in combination in the treatment of patients with breast, ovarian, prostate, or pancreatic cancer, and EIK1005, which is designed to improve treatment of patients whose tumors demonstrate certain DNA replication abnormalities.

MILLBRAE, Calif., May 21, 2026 (GLOBE NEWSWIRE) -- Eikon Therapeutics, Inc. (Nasdaq: EIKN) (“Eikon”), a late-stage clinical biopharmaceutical company dedicated to developing innovative medicines to address serious unmet medical needs, today announced the publication of full-text abstracts from its lead programs to be presented at the 2026 American Society of Clinical Oncology (ASCO) Annual Meeting in Chicago beginning on 29 May 2026. The six accepted presentations highlight clinical progress across Eikon’s pipeline, including the TLR7 and TLR8 dual-agonist EIK1001 trials in NSCLC and advanced melanoma, updated data for its highly selective PARP1 inhibitor EIK1003, and early development progress for the WRN inhibitor candidate EIK1005.

“We look forward to presenting these data at the ASCO Annual Meeting, which reflect the breadth of our oncology pipeline and our focus on advancing novel therapeutic approaches across multiple mechanisms and treatment settings,” said Roger M. Perlmutter, M.D., Ph.D., Chief Executive Officer and Board Chair of Eikon. “Our programs are evaluating both monotherapy and combination strategies in patients with advanced disease, with the goal of generating insights that can inform patient selection, optimize treatment approaches, and ultimately support future registration of these novel therapeutics.”

2026 ASCO Abstract Titles and Presentation Details:

EIK1001

Title: Efficacy, safety and cytokine profiling with addition of the toll-like receptor (TLR) 7/8 dual agonist EIK1001 to Standard of Care First-Line Therapy: the Phase 2 TeLuRide-005 trial in Stage 4 Non-Small Cell Lung Cancer

Title: Adaptive Phase 2/3 Study of EIK1001, a TLR7/8 Dual Agonist, in Combination with Pembrolizumab, as First-Line Therapy in Participants with Advanced Melanoma (TeLuRide-006)

Title: A Phase 2/3 Study of EIK1001 in Combination with Pembrolizumab and Chemotherapy in Participants with Stage 4 Non-Small Cell Lung Cancer (TeLuRide-008)

EIK1003

Title: EIK1003, a PARP1-selective inhibitor, in combination with paclitaxel (PTX): Initial combination and updated monotherapy results from a Phase 1/2 study EIK1003-001 in advanced solid tumors

EIK1005

Title: First-in-Human Study to Evaluate the Safety, Tolerability, and PK of EIK1005, a Novel WRN Inhibitor in Healthy Participants

Title: Phase 1/2 Study of the novel Werner helicase inhibitor EIK1005 as Monotherapy and in Combination with Pembrolizumab in Patients with Advanced Solid Tumors, including MSI-H or dMMR Tumors

About Eikon Therapeutics
Eikon is a late-stage clinical biopharmaceutical company dedicated to building a global, fully-integrated organization developing innovative medicines to address serious unmet medical needs. Eikon’s initial focus is oncology, where it is advancing a pipeline of drug candidates targeting areas of high unmet need that could eventually become critical medicines for the treatment of various cancers. Eikon deploys its technology platform, including its proprietary single molecule tracking system, to develop internally-derived novel therapies, while also leveraging the deep expertise of its management team to in-license promising assets. Eikon’s vision is to become a generational leader, by purposefully integrating traditional biology research with advanced engineering to develop better medicines faster. For more information, visit www.eikontx.com.

Forward-Looking Statements
This press release contains forward-looking statements within the meaning of the “safe harbor” provisions of the Private Securities Litigation Reform Act of 1995. All statements in this press release that are not historical facts are hereby identified as forward-looking statements for this purpose. These statements may be identified by words such as “aims,” “anticipates,” “believes,” “could,” “estimates,” “expects,” “forecasts,” “goal,” “intends,” “may,” “plans,” “possible,” “potential,” “seeks,” “will” and variations of these words or similar expressions that are intended to identify forward-looking statements, although not all forward-looking statements contain these words. Forward-looking statements in this press release include, but are not limited to, statements regarding: the therapeutic potential of Eikon’s product candidates; the timing for anticipated data readouts; expected milestones and business objectives for 2026 and beyond, including Eikon’s anticipated presentations at the ASCO Annual Meeting; and other statements regarding Eikon’s future operations, financial performance, financial position, prospects, objectives, strategies and other future events.

These forward-looking statements are based upon management’s current expectations and assumptions, and are subject to a number of risks, uncertainties and other factors that could cause actual results and events to differ materially and adversely from those indicated by such forward-looking statements including, among others: our limited operating history; our significant net losses incurred since inception and the likelihood of incurring additional losses for the foreseeable future; our need for substantial additional funding; the early stage of development of many of our product candidates and the possibility that our product candidates may fail in development; our dependence on the success of our current product candidates; our ability to leverage our technology platform to enable more informed drug research and development; legal and regulatory risks; intellectual property-related risks; and those risks, uncertainties and other factors discussed under the caption “Risk Factors” and elsewhere in Eikon’s Quarterly Report on Form 10-Q for the quarter ended March 31, 2026, filed with the Securities and Exchange Commission (“SEC”) on May 11, 2026, and in other public filings with the SEC in the future.

As a result, you should not place undue reliance on any forward-looking statements. The forward-looking statements made in this press release speak only as of the date of this press release, and Eikon undertakes no obligation to update such forward-looking statements, whether as a result of new information, future developments or otherwise, except as required by law.

Contacts:

Investors
Alfred “Freddie” Bowie, Ph.D., CFO
ir@eikontx.com

Media
Colin Sanford
colin@bioscribe.com


FAQ

What ASCO 2026 abstracts did Eikon Therapeutics (EIKN) announce on May 21, 2026?

Eikon Therapeutics announced six full-text abstracts for ASCO 2026, covering its lead oncology programs EIK1001, EIK1003, and EIK1005. According to Eikon, these abstracts highlight ongoing clinical trials in advanced solid tumors, including lung, melanoma, breast, ovarian, prostate, and pancreatic cancers.

Which cancer indications are covered by Eikon's EIK1001 ASCO 2026 abstracts (EIKN)?

EIK1001 abstracts focus on non-small cell lung cancer and advanced melanoma. According to Eikon, presentations include Phase 2 and Phase 2/3 TeLuRide studies combining TLR7/8 agonist EIK1001 with first-line standard therapy, pembrolizumab, and chemotherapy in Stage 4 NSCLC and advanced melanoma participants.

What is EIK1003 and how is it being studied in Eikon Therapeutics' ASCO 2026 data (EIKN)?

EIK1003 is described as a PARP1-selective inhibitor for advanced solid tumors. According to Eikon, ASCO 2026 data include initial combination results with paclitaxel and updated monotherapy findings from the Phase 1/2 EIK1003-001 study in patients with breast, ovarian, prostate, pancreatic, and other advanced cancers.

How is Eikon Therapeutics' WRN inhibitor EIK1005 being evaluated in ASCO 2026 abstracts (EIKN)?

EIK1005 is a Werner helicase (WRN) inhibitor in early development. According to Eikon, ASCO 2026 features a first-in-human study in healthy participants and a Phase 1/2 trial of EIK1005 monotherapy and in combination with pembrolizumab in advanced solid tumors, including MSI-H or dMMR tumors.

When and where will Eikon Therapeutics present its 2026 ASCO abstracts for EIK1001, EIK1003, and EIK1005 (EIKN)?

Eikon’s six abstracts will be presented at the 2026 American Society of Clinical Oncology Annual Meeting in Chicago, beginning May 29, 2026. According to Eikon, these presentations will cover progress across its most advanced clinical-stage programs and early development efforts in oncology.