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Cold Saline Irrigation Before Endobronchial Biopsy

Evaluating the Use of Preventive Cold Saline to Decrease Bleeding Associated With Endobronchial Biopsy

Status
Terminated
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06373224
Enrollment
6
Registered
2024-04-18
Start date
2023-12-01
Completion date
2025-12-30
Last updated
2026-04-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lung Diseases

Keywords

Biopsy

Brief summary

Patients undergoing an endobronchial ultrasound and biopsy can experience bleeding during the biopsy. These biopsies are read in real time by pathologists who travel to the endoscopy unit during the procedure. Often, when this happens, the blood contaminates the pathology slides making the slide unreadable. This then requires more biopsies to be performed, thus prolonging the procedure, and increasing anesthesia time. One innovative way to reduce bleeding may be to irrigate the bronchial wall with cold saline, where the biopsy is to be taken, immediately before biopsy, thus causing vasoconstriction and possibly resulting in less blood contamination on the biopsy slides. The current study will evaluate this prophylactic irrigation with saline to control bleeding, thus resulting in a quicker diagnostic result of the biopsies.

Interventions

OTHERFlush

After identifying the lymph node or lesion to be biopsied on ultrasound, using the endobronchial ultrasound scope, two 60mL syringes of cold saline will be inserted, through the biopsy channel of the endobronchial ultrasound scope, directly onto the bronchial wall where the biopsies are to be performed. The saline will then be sucked out of the airway using the endobronchial ultrasound scope.

Sponsors

TriHealth Inc.
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Undergoing an endobronchial ultrasound and biopsy at Bethesda North Hospital

Exclusion criteria

* Under 18 years old * Does not speak English * Unable to consent to involvement in the research study * Is pregnant * Has a bleeding disorder/diagnosis * Currently taking anticoagulant medications and not stopped for procedure * Documented low platelets (\<100,000) * Had a biopsy taken immediately prior to the endobronchial ultrasound

Design outcomes

Primary

MeasureTime frameDescription
Unreadable Biopsy Slidesfrom enrollment until discharge from biopsy appointment, up to 12 hourscumulative number of unreadable slides across all biopsy slides noted by the pathologist to be unreadable due to blood on slide

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORAustin Pittman, BSN, RN

TriHealth Inc.

Baseline characteristics

Characteristic
Age, Continuous65.5 years
Race and Ethnicity Not Collected0 Participants
Sex: Female, Male
Female
3 Participants
Sex: Female, Male
Male
3 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 40 / 2
other
Total, other adverse events
0 / 40 / 2
serious
Total, serious adverse events
0 / 40 / 2

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 3, 2026