
Monitor EoE with the Esophageal String Test:
With clear, actionable results, you’ll avoid unnecessary treatments and focus on sustainable, long-term solutions tailored to you.

EoE Monitoring Application
Discover the effectiveness of the Esophageal String Test in monitoring Eosinophilic Esophagitis (EoE), reducing the need for frequent invasive procedures, and providing a more comfortable monitoring approach.
- •Doesn’t require sedation
- •Ideal for kids and adults
- •Can be done at a healthcare provider’s office

EST Effectiveness in Monitoring EoE
Eosinophil counts and EoEScores significantly correlated during treatment, distinguishing patients with active EoE from treatment-associated remissions for 93.9% of ESTs performed.
Source: Ackerman SJ, Kagalwalla AF, Pan Z, et al. The minimally invasive 1-hour Esophageal String Test (EST) monitors therapeutic changes in mucosal inflammation in eosinophilic esophagitis. Am J Gastroenterol. Published online November 7, 2024. doi:10.14309/ajg.0000000000003192
EnteroTracker®: Your Health Companion
EnteroTracker® heralds a new era in healthcare, offering you significant benefits:
Continuous Monitoring:
Monitor esophageal inflammation in conditions like EoE without the repetition of invasive procedures, gaining deeper insights into disease progression and responses to treatment in EoE.
Financial Ease:
Reduce healthcare expenses significantly while ensuring accessibility, especially in areas where traditional procedures might not be readily available or affordable, ensuring better healthcare options.
Innovative Advancement:
Supported by two decades of intensive research, EnteroTracker® redefines healthcare by supporting accurate, minimally invasive, and cost-effective solutions.
Meet Jonah

“It was a huge relief for him. It ended this yearslong dietary restriction.”
– Josh, Jonah’s dad
As a young kid, Jonah did something no kid wants to do: skip pizza and ice cream. When he was 5 years old, he told his parents there was a “ball in his throat,” a sensation linked to eosinophilic esophagitis (EoE).

“It was a huge relief for him. It ended this yearslong dietary restriction.”
– Josh, Jonah’s dad
As a young kid, Jonah did something no kid wants to do: skip pizza and ice cream. When he was 5 years old, he told his parents there was a “ball in his throat,” a sensation linked to eosinophilic esophagitis (EoE).
Empowering you during your EoE Journey
Take control of your health with a test designed to guide your treatment plan efficiently and effectively.
The Esophageal String Test: Precision with comfort
Our samples align remarkably with biopsy results, capturing equivalent content and essential biomarkers for a comprehensive analysis, ensuring an accurate, and sustainable disease monitoring process for Eosinophilic Esophagitis.
The Preferred Choice for Your Health
Health professionals prefer our sampling method for its direct access to early disease markers, superior performance, ease of administration without risks or adverse effects, and its cost-effectiveness in delivering reliable health insights.
Pediatric Willingness to Repeat EST
98% of pediatric patients surveyed would repeat the Esophageal String Test.
Ackerman SJ, et al. Am J Gastroenterol. 2019 Sep 18;114(10):1614–1625.
“Patients can head back to the classroom, enjoy dinner with family, or hit the winning serve in their volleyball game. Simply put, kids can get back to being kids.”
“Our experts say the results are just as effective”

Source: Ackerman SJ, Kagalwalla AF, Hirano I, et al. One-Hour Esophageal String Test: A Nonendoscopic Minimally Invasive Test That Accurately Detects Disease Activity in Eosinophilic Esophagitis. Am J Gastroenterol. 2019 Sep 18;114(10):1614–1625. PMID: 31567192
Real stories from families who’ve used EnteroTracker® continue to inspire everything we do.
“I recommend it!”
– Patient, age 10
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Discover the Possibilities — Ask your Doctor about Monitoring your EoE with the EnteroTracker
Start your journey towards improved gastrointestinal health today.
Questions? Let’s talk.
Whether you're a patient, provider, or partner — we’re here to help. Reach out to get more details or schedule a demo of the EnteroTracker.
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