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Primary percutaneous stenting above the ampulla versus endoscopic drainage for unresectable malignant hilar biliary obstruction.

Primary percutaneous stenting above the ampulla versus endoscopic drainage for unresectable malignant hilar biliary obstruction. - TESLA RCT

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON53463
Enrollment
148
Registered
2023-05-12
Start date
2023-08-09
Completion date
Unknown
Last updated
2025-09-15

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

Conditions

bile duct cancer Malignant hilar biliary obstruction

Interventions

PPS to bridge the MHBO with self-expandable fenestrated metal stents without crossing the ampulla and without leaving an external drain.

Sponsors

Erasmus MC, Universitair Medisch Centrum Rotterdam
Lead Sponsor

Eligibility

Age
16 Years to 99 Years

Inclusion criteria

Inclusion criteria: • Written informed consent must be given according to ICH/GCP and national/local regulations. And • MHBO on imaging with histopathological confirmation or high clinical suspicion. And • Ineligible for surgical resection. And • Hyperbilirubinemia (a combination of a total bilirubin level >50 mmol/l.

Exclusion criteria

Exclusion criteria: • Fluctuation or spontaneous decrease of a total bilirubin level before start of any treatment suggesting a potential non-malignant diagnosis. • Patients who underwent previous biliary drainage procedures endoscopically or percutaneously. Patients who underwent an attempted but failed ERCP are eligible only when no papillotomy or cannulation was performed. • Clinical signs of cholangitis. Cholangitis is defined as the presence of both fever (i.e. body temperature >38.5°C) and leucocytosis (i.e. >=10 *109/L) without clinical or radiological evidence of acute cholecystitis (22). • Uncorrectable coagulation disorder. • Uncorrectable contrast allergy.

Design outcomes

Primary

MeasureTime frame
Major complications within 90 days after randomization

Secondary

MeasureTime frame
The total number of severe drainage-related complications within 90 days after randomisation, OS, absolute and relative (%) total bilirubin decrease after 14 days (+/- 4 days), the proportion of patients with technical success of stent placement at initial drainage procedure, the proportion of patient with successful drainage at initial drainage procedure, the number of reinterventions within 90 days after randomization that involved (attempted) stent (re-)placement, the number of hospital admission days within 90 days after randomization, the proportion of patients requiring crossover treatment, the proportion of patients that become eligible for palliative chemotherapy, QoL and cost-effectiveness.

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP) · Data processed: Feb 5, 2026