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Equillium to Host Ulcerative Colitis KOL Event on November 5, 2025

Key Takeaway: Equillium, Inc. announced a virtual key opinion leader event on November 5, 2025, focusing on ulcerative colitis. Experts will discuss treatment advancements and the potential of EQ504, an oral AhR modulator. The company plans to initiate a Phase 1 study for EQ504 in mid-2026, showcasing its promising preclinical results.
Price reaction · baseline $1.38 (2025-10-21 close) · hit pre-market · clean, no other EQ news in the window
day 0 close · peak
-6.5%
day 1
-3.6%
day 3
-0.7%

Market Sentiment Analysis

POSITIVE FACTORS

  • Equillium is hosting a KOL event featuring renowned experts.
  • The event will discuss innovative treatment approaches for ulcerative colitis.
  • Presentation of promising preclinical data for EQ504's mechanism of action.

BiopharmaWatch Analysis

From our catalyst data and publicly available data · not financial advice
Best trade, last catalyst
+58%
120-day peak, hindsight
Typical move
2.1%
average across 2 past catalysts
Cash runway
~42 mo
Minimal dilution risk
Lead asset
BNZ132-1-40
Phase 1 · Safety and Tolerability in Healthy Subjects

Full Press Release Details

LA JOLLA, Calif., Oct. 22, 2025 (GLOBE NEWSWIRE) --Equillium, Inc. (Nasdaq: EQ), a clinical-stage biotechnology company leveraging a deep understanding of immunobiology to develop novel therapeutics to treat severe autoimmune and inflammatory disorders, today announced they will host a virtual key opinion leader (KOL) event on Wednesday, November 5, 2025, at 12:00 PM ET.
The event will feature experts in their fields, Francisco J. Quintana, PhD (Harvard Medical School) and Brian Feagan, MD, FRCPC (Western Ontario), who will discuss the unmet needs and evolving treatment landscape in ulcerative colitis (UC) and the promise of targeting AhR to resolve inflammation and promote mucosal healing in this chronic inflammatory disease.
Company management will also provide a scientific and translational overview of EQ504, Equillium’s potent oral, colon-targeted AhR modulator that selectively activates key anti-inflammatory and tissue-regenerative pathways. Presenters will review preclinical data demonstrating EQ504’s differentiated mechanism of action – enhancing IL-10 and IL-22 signaling, driving regulatory T-cell function, and protecting epithelial barrier integrity – and discuss the company’s plans for a Phase 1 proof-of-mechanism study expected to initiate mid-2026.
A live question-and-answer session will follow the formal presentations. To register for the event, please clickhere. A replay of the webinar will be accessible in theInvestors sectionof Equillium’s website following the event.
About EquilliumEquillium is a clinical-stage biotechnology company leveraging a deep understanding of immunobiology to develop novel therapeutics to treat severe autoimmune and inflammatory disorders with high unmet medical need. The company’s pipeline consists of several novel immunomodulatory assets and product platform targeting immuno-inflammatory pathways.
For more information, visitwww.equilliumbio.com.

Investor ContactPJ KelleherLifeSci Advisors, LLC+1-617-430-7579pkelleher@lifesciadvisors.com

Frequently Asked Questions

What is the date of Equillium's KOL event?

The KOL event will take place on November 5, 2025.

Who are the featured experts at the event?

Experts Francisco J. Quintana and Brian Feagan will present.

What will be discussed at the KOL event?

The event will cover treatment needs and the potential of EQ504.

What is EQ504?

EQ504 is an oral, colon-targeted AhR modulator developed by Equillium.

When is the Phase 1 study for EQ504 expected to start?

The Phase 1 study is expected to begin in mid-2026.

Last updated: Oct 22, 2025