New study tests if ultrasound can guide lymph node biopsies
NCT ID NCT07478913
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study looked at whether the ultrasound patterns seen during a bronchoscopy (a scope down the throat) can help tell if enlarged lymph nodes in the chest are benign or malignant. Researchers studied 50 adults who already had a CT scan. The goal was to see if these patterns could guide where to biopsy, potentially making the procedure more accurate. The study is complete and focused on improving diagnosis, not on testing a new treatment.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this could help doctors better decide which lymph nodes to biopsy and where to sample, potentially improving diagnostic accuracy.
- What could go wrong
- This is a small, completed observational study with only 50 participants. The findings may not apply to all patients or settings, and the technique is not a treatment itself.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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50 people
The number who actually took part.
- Started
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May 2024
- Finished
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Feb 2026
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
A prospective study comprising 50 cases patients who were admitted to bronchoscopy unit of Chest Department at Ain Shams University Hospitals with undiagnosed mediastinal lymphadenopathy.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Age ≥ 18 years. * patients who underwent chest enhanced CT before EBUS-TBNA examination to assess the nature of mediastinal and hilar enlarged lymph nodes. Exclusion Criteria: * Contraindication to needle biopsy (e.g. use of anticoagulation drugs, bleeding diathesis). * Patients unfit for bronchoscopy and general anaesthesia by international guidelines. * Lymph Nodes that are not accessible or technically difficult by EBUS-TBNA e.g. Station 5,6.
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Ain Shams University
Cairo, Abbassia, 11511, Egypt