ClinicalTrials.gg
Not yet recruitingNCT07454512Updated Mar 6, 2026

Evaluating Laser Otoscope for Middle Ear Effusion Detection

An observational study in Middle Ear Effusion and Otitis Media, sponsored by MSTATT LLC. Not yet recruiting at 1 site in United States. Open to participants aged 6 Months to 18 Years. Per ClinicalTrials.gov, last updated 2026-03-06.

Sponsored by MSTATT LLC · Observational

From the registry’s dates

  • Primary completion was expected by Jul 2026, 4 months ago, but the record still lists the study as not yet recruiting.
Study type
Observational
Model
Other
Time perspective
Cross-sectional
Enrollment
150
Ages
6 Months to 18 Years
Sex
All
01

Study summary

The goal of this cross-sectional diagnostic accuracy investigational study is to learn about the usefulness of laser otoscopy in screening for middle ear fluid. The main questions it aims to answer are:

-Accuracy and usability of doctors using laser otoscopes

Participants already having ear tubes placed will have an examination with a laser otoscope and white light otoscope in order to determine and compare the device's diagnostic assistance. Tympanostomy findings will be used as the ground truth.

02

Conditions studied

  • Middle Ear Effusion
  • Otitis Media
03

In context

Otitis Media with Effusion

88 studies on the registry are indexed under Otitis Media with Effusion; 17 are open to participants now.

This study's planned enrollment of 150 is close to the median of 150 across 21 observational studies indexed under Otitis Media with Effusion.

Browse Otitis Media with Effusion studies →

Lead sponsor

This is the only study on the registry with MSTATT LLC as lead sponsor.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
6 Months to 18 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Pediatric patients ages 6 months to 18 years who are scheduled to undergo unilateral or bilateral myringotomy with ear tube placement (tympanostomy) as part of their standard clinical care. Eligible participants will be identified prior to surgery based on clinical scheduling and medical history.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Scheduled to undergo unilateral or bilateral myringotomy with ear tube placement
  • Between the ages of 6 months to 18 years at the time of consent
  • Able to provide assent as judged by the investigator or delegated personnel, and their parent(s) or legal guardian(s) has signed the current Institutional Review Board (IRB) approved form along with the HIPAA Authorization for the use and release of Private Health Information (PHI) or applicable privacy protection

Exclusion criteria

Exclusion Criteria:

  • History of prior ear tube placement
  • Anatomical abnormalities of the tympanic membrane or ear canal
  • Presence of excessive cerumen that cannot be removed pre-exam and may interfere with study procedures
  • Any of the following deformities of the external ear and tympanic membrane: congenital canal stenosis or atresia, severe canal tortuosity or curvature which prevents visualizing the tympanic membrane fully with an otoscope, canal wall exostoses or osteomas, markedly thickened or opaque tympanic membranes such as caused by chronic myringitis, or scarring or fibrosis of the tympanic membrane, tympanosclerosis or other heavy calcification of the tympanic membrane, tympanic membrane perforations, and grafted tympanic membranes.
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Observational model
Other
Time perspective
Cross-sectional
Enrollment
150 participants (estimated)
Patient registry
No

Groups and cohorts

  • Investigational cohort

    Pediatric patients 6 months to 18 years who have been scheduled for tympanostomy and ear tube placement.

    Device: Laser otoscope examination

Interventions

  • DeviceLaser otoscope examination

    Patients will have short videos taken of their tympanic membranes under white light and laser illumination.

06

What researchers measure

Primary outcomes

  1. Clinician diagnostic accuracy using laser otoscope to assess middle ear effusion presence

    The primary endpoint is the accuracy, PPV, and NPV of the MEEscope in detecting MEE validated by myringotomy findings. These values will be compared to the standard white-light otoscopy findings in the same patients to demonstrate the relative accuracy of the experimental illumination vs white light illumination in detection of MEE.

    Time frame: From enrollment to data collection at tympanostomy typically at 2-3 weeks

07

Study locations

1 site
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Start is estimated for Mar 2026; primary completion for Jul 2026, 4 months later.

How these figures are worked out, and which studies are left out of them.

Registered
Mar 2, 2026
First posted
Mar 6, 2026
StartEst.
Mar 1, 2026
Primary completionEst.
Jul 1, 2026
CompletionEst.
Sep 1, 2026
Last update
Mar 6, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Mar 6, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07454512
Lead sponsor
MSTATT LLC
Responsible party
Sponsor
First posted
Mar 6, 2026
Start date
Mar 1, 2026 (estimated)
Primary completion
Jul 1, 2026 (estimated)
Completion
Sep 1, 2026 (estimated)
Last update
Mar 6, 2026

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Mar 2026. You cannot join it, but the record below documents what was studied.

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Discussion

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