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US-guided Trocar Versus Seldiger Technique for Percutaneous Cholecystostomy

Randomized Comparison of US-guided TROcar Versus SELdiger Technique for Percutaneous Cholecystostomy. The TROSELC II Trial.

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04602156
Acronym
TROSELCII
Enrollment
100
Registered
2020-10-26
Start date
2020-09-16
Completion date
2022-11-22
Last updated
2022-11-23

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

Conditions

Cholecystitis

Keywords

Percutaneous cholecystostomy, ultrasound-guided, interventional radiology, Trocar, Seldinger

Brief summary

A single-center randomized comparison of bedside ultrasound (US)-guided trocar technique versus the US-guided Seldinger technique for percutaneous cholecystostomy

Detailed description

This is a single-center, randomized, controlled trial (RCT), comparing bedside US-guided trocar technique versus the US-guided Seldinger technique for percutaneous cholecystostomy (PC). The study will randomize a total of 100 consecutive patients (50 in each group) undergoing PC at one large tertiary university hospital. The primary endpoints will be technical success and procedure-related complication rates. Secondary endpoints will be procedural duration, pain assessment, and clinical success after up to 3 months of follow-up.

Interventions

PROCEDURETrocar percutaneous cholecystostomy

Percutaneous cholecystostomy using the one-step Trocar technique under US guidance. An 8Fr Trocar catheter will be inserted percutaneously within the gallbladder under real-time US guidance. The procedure will be performed using an aseptic technique, local anesthesia and intravenous opioid analgesia.

PROCEDURESeldinger percutaneous cholecystostomy

Percutaneous cholecystostomy using the Seldinger technique under US guidance. Following percutaneous puncture of the gallbladder with an 18G needle under real-time US guidance, an 8Fr catheter will be inserted percutaneously over the wire within the gallbladder under real-time US guidance. The procedure will be performed using an aseptic technique, local anesthesia and intravenous opioid analgesia.

Sponsors

Attikon Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
18 Years to 100 Years
Healthy volunteers
No

Inclusion criteria

* All patients requiring PC, regardless of the underlying cause. * Signed informed consent form

Exclusion criteria

* Age \<18 years or \>100 years * The necessity for CT-guided PC catheter placement, according to the judgment of the performing physician * Severe uncontrollable coagulopathy

Design outcomes

Primary

MeasureTime frameDescription
Technical successAt the end of the procedureImage verified catheter placement within the gallbladder and subsequent bile aspiration
Procedure-related complications3 monthsMinor or major complications attributed to the procedure

Secondary

MeasureTime frameDescription
Duration of the procedureIntraproceduralThe time period between administration of local anesthesia and pigtail catheter positioning within the gallbladder
Intraprocedural painEnd of the procedurepain experienced during the procedure assessed using a standard visual analogue score the procedure, as assessed using a standard visual analog score
Post-procedural pain12 hoursPain experienced up to12 hours after procedure assessed using a standard visual analogue score (VAS - Visual Analog Scale 0-10, 0 representing no pain & 10 representing worst pain experienced)
Clinical success72 hoursGradual subsidence of signs, symptoms, and elevated inflammatory markers

Countries

Greece

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026