Sign in to continue:

Sunday, July 26th, 2026

Bluejay Diagnostics Completes Enrollment in Pivotal SYMON-II Study for Rapid Sepsis Mortality Test Symphony IL-6 1

Bluejay Diagnostics Completes Patient Enrollment in Pivotal SYMON-II Sepsis Study

Bluejay Diagnostics Achieves Key Milestone with Early Completion of Patient Enrollment in SYMON-II Clinical Study

Summary of Key Points

  • Bluejay Diagnostics (NASDAQ: BJDX) has completed enrollment of 750 patients in its pivotal SYMON-II clinical validation study ahead of schedule.
  • The SYMON-II study evaluates the Symphony™ IL-6 rapid diagnostic test for the early assessment of 28-day mortality risk in sepsis patients.
  • Preliminary data indicates a robust clinical dataset with a 17% 28-day mortality rate among enrolled patients, providing strong statistical power for analysis.
  • Completion of enrollment is a major milestone towards FDA submission and potential commercialization of the Symphony™ platform.
  • The Symphony™ platform aims to enable rapid, near-patient biomarker testing, with future plans for additional biomarkers and AI-enabled clinical decision support.
  • Bluejay expects to finalize data cleaning, statistical analysis, and clinical reporting in the coming months, with results to form a critical part of their regulatory strategy.
  • The company’s IL-6 Test is not yet FDA-authorized and remains an investigational device.

Detailed Analysis for Investors

Bluejay Diagnostics, Inc., a company specializing in rapid diagnostic solutions for critical care, announced a significant operational achievement: the completion of patient enrollment for its SYMON-II multicenter clinical validation study ahead of plan. The study, which reached its target of 750 patients across leading U.S. healthcare institutions, is pivotal for the company’s Symphony™ platform, specifically its IL-6 rapid diagnostic test for sepsis.

Why This Matters

  • Sepsis is a leading cause of hospital mortality worldwide. Bluejay’s Symphony™ IL-6 test is designed to assist clinicians in quickly identifying patients at elevated risk of 28-day all-cause mortality, allowing for faster and more effective intervention.
  • Ahead-of-schedule enrollment signals strong operational execution, boosts confidence in management, and may accelerate the path to FDA submission and commercial launch.
  • The 17% 28-day mortality rate among the enrolled population ensures a sufficiently powered study to assess the prognostic utility of IL-6 testing, increasing the likelihood of producing statistically meaningful results.
  • The study’s scale—one of the largest prospective datasets for IL-6 in sepsis—could provide Bluejay with a competitive edge in regulatory discussions and future commercialization efforts.

Comments from Leadership

“Sepsis remains one of the leading causes of hospital mortality worldwide, and timely identification of patients at greatest risk continues to be one of the most significant challenges in emergency and critical care medicine. The successful completion of SYMON-II’s enrollment represents an important advancement in evaluating the clinical utility of IL-6 as an early prognostic biomarker,” said Dr. Mark Feinberg, Chief Medical Advisor.

Neil Dey, President and CEO, added, “Successfully completing enrollment ahead of schedule is an important operational achievement and reflects the dedication of our clinical investigators, study coordinators, and Bluejay’s clinical and technical teams. The enrollment of 750 patients provides one of the largest prospective datasets focused on the role of IL-6 in early sepsis mortality risk assessment.”

Next Steps and Investor Implications

  • Data analysis and reporting will proceed in the coming months. The results will be a cornerstone for Bluejay’s planned 510(k) regulatory submission to the U.S. Food and Drug Administration.
  • Commercialization Outlook: If the results are positive, Bluejay could be positioned to introduce a rapid, near-patient diagnostic tool to the critical care market, potentially capturing significant market share in sepsis management.
  • Future Expansion: The Symphony™ platform is designed for easy integration into existing clinical workflows and may expand to additional biomarkers and AI-driven decision support, making it a scalable platform for broader critical care diagnostics.
  • Regulatory Status: Investors should note that the Symphony™ IL-6 test is still investigational and not yet FDA-cleared; regulatory risks remain until successful clearance is obtained.

About the SYMON Clinical Study Program

The SYMON program includes:

  • SYMON-I: Pilot study to determine IL-6 levels associated with mortality endpoints.
  • SYMON-II: Pivotal clinical validation study (subject of this announcement) intended to support a 510(k) FDA application.
  • SYMON-III: Pilot study assessing IL-6 levels in patients with increasing infection severity and risk of developing sepsis.

Company Overview

Bluejay Diagnostics, Inc. is focused on improving patient outcomes via its Symphony System, a rapid, near-patient testing platform for sepsis triage and disease monitoring. The company’s first product candidate is an IL-6 Test for sepsis, delivering results in approximately 20 minutes to support earlier and better triage and treatment decisions. Regulatory authorization from the FDA is required before commercial launch in the United States.

Potential Share Price Impact

This announcement is likely to be price sensitive for Bluejay Diagnostics’ shares. Early completion of a pivotal clinical study is generally viewed positively by investors, as it demonstrates strong operational execution and may accelerate time-to-market. The size and quality of the clinical dataset further de-risk the regulatory pathway. Investors should monitor upcoming data releases from SYMON-II, as positive results could drive substantial upside in Bluejay’s valuation.

Forward-Looking Statements

This article contains forward-looking statements, including expectations of regulatory submission, commercial launch, and expansion of the Symphony™ platform. Actual outcomes may differ materially due to risks and uncertainties, including regulatory risk, market adoption, and clinical outcomes. Investors should review Bluejay Diagnostics’ filings and risk disclosures before making investment decisions.


Disclaimer: This article is for informational purposes only and does not constitute investment advice. All forward-looking statements are subject to risks and uncertainties. Please consult the company’s official filings and your financial advisor before making investment decisions.


View Bluejay Diagnostics, Inc. Historical chart here