Clinical trial Recruiting at 1 site Observational

Easy external landmarks to guide correct esophageal probe placement

Official title: ESOTIP-TEE: Defining an Easy Landmark to Guide Correct Esophageal Probe Placement With Transesophageal Echocardiography

Run by Institute of Mountain Emergency Medicine · NCT07574736 · Data updated 2026-11-12

This study will test whether simple external body landmarks can reliably tell clinicians how far to insert an esophageal temperature probe in adult ICU patients undergoing TEE.

Quick facts

Study typeObservational
SexAll
Enrollment30 (estimated)
SponsorInstitute of Mountain Emergency Medicine
Academic / other
Locations1 site (Merano, BZ)
StatusRecruiting
StartedDecember 12, 2025
Main results expectedJuly 30, 2026
Study endsJuly 30, 2026
Registry record updatedMay 8, 2026
Trial IDNCT07574736 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adult (≥18 years) ICU patients who have a clinical indication for transesophageal echocardiography.

Probably not a fit

Patients not undergoing TEE, children under 18, or those with significant neck or esophageal anatomical alterations are unlikely to benefit from the landmark guidance.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This prospective observational study will enroll adult ICU patients who require clinically indicated transesophageal echocardiography (TEE). During TEE the true probe position in the lower third of the esophagus will be confirmed and multiple external anatomical measurements will be recorded. Landmark-based predicted insertion depths will be compared to TEE-confirmed placement using Bland–Altman analysis and intraclass correlation coefficients. The goal is to identify simple, reproducible external measurements that predict correct probe depth for reliable core temperature monitoring.

Why it matters

Potential benefit: If successful, clinicians could use easy external landmarks to place esophageal temperature probes more reliably, improving the accuracy of core temperature monitoring.

How similar studies have gone: Previous methods based on fixed insertion depths or patient height have shown limited accuracy, so this landmark-based approach is relatively novel though related to existing strategies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult (≥18 years) patients admitted to the ICU
* Clinical indication to perform a transesophageal echocardiography

Exclusion Criteria:

* \<18 years

Where it's running

  • F. Tappeiner Hospital
    Merano, Bz, Italy
    Recruiting

Study contacts

  • Principal investigator: Simon Rauch, MD, PhD — Azienda Sanitaria dell'Alto Adige
  • Study coordinator: Simon Rauch, MD, PhD
  • Email: simon.rauch@sabes.it
  • Phone: +393404967398

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.