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CompletedNCT02166840SEMSUpdated Oct 22, 2015

Metal or Plastic Stents to Relieve Obstruction of Obstructive Jaundice Prior to Resection of Periampullary Tumors.

A Phase 2 interventional study of Plastic stent (7-10Fr) and Self Expanding Metal Stent in Obstructive Jaundice and Periampullary Tumour, sponsored by Karolinska University Hospital. Completed at 1 site in Sweden. Open to participants aged 18 Years to 90 Years. Per ClinicalTrials.gov, last updated 2015-10-22.

Sponsored by Karolinska University Hospital · Phase 2, Interventional, and Prevention

Phase
Phase 2
Study type
Interventional
Enrollment
92
Allocation
Randomized
Ages
18 Years to 90 Years
Sex
All
01

Study summary

Patients with obstructive jaundice due to periampullary tumor can temporarily be relieved of their jaundice with transpapillary stenting at endoscopic retrograde cholangio-pancreatography (ERCP) prior to operation. Usually plastic stents are used.

Hypothesis: Self expanding metallic stents offer a be a better alternative for preoperative stenting in patients with obstructive jaundice due to periampullary tumour obstruction.

Read the detailed description

Patients who present with obstructive jaundice and have a periampullary tumor and where the patient seems to be in good condition for surgical resection are offered the opportunity to become randomized to either endoscopic drainage with self expanding metallic or plastic stents. Before randomization they are informed about the study details and have to give their consent to participate. The metallic as well as plastic stents are standard commercially available stents. Within four weeks after stent placement the patient will be operated and the following parameters will be evaluated: quality of life, clinical symptoms and lab tests. At the operation the surgeon will make an evaluation of the inflammatory reaction in the area of the bile ducts. A culture from the bile is sampled close to the area where the anastomosis will be sutured. A tissue sample is also taken from the bile ducts to evaluate inflammation. A Lymph node is also sampled for the same reason. The surgeon also evaluates the difficulty with which the stent had to be removed. Postoperative complications are monitored in line with the regular routines at the clinic.

02

Conditions studied

  • Obstructive Jaundice
  • Periampullary Tumour
03

In context

Jaundice

185 studies on the registry are indexed under Jaundice; 33 are open to participants now.

This study's enrollment of 92 is close to the median of 100 across 119 interventional studies indexed under Jaundice.

Browse Jaundice studies →

Lead sponsor

Karolinska University Hospital is the lead sponsor of 275 studies on the registry; 54 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years to 90 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Obstructive jaundice in periampullary tumor.

Exclusion criteria

Exclusion Criteria:

  • Not willing to participate.
  • Not a resectable tumor.
05

Study design

Phase
Phase 2
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
92 participants (actual)

Study arms

  • Experimental
    Self expanding metal stent

    Patients with self expanding metal stent inserted into bile duct.

    Procedure: Self Expanding Metal Stent

  • Active comparator
    Plastic stent

    Patients with obstructive jaundice who got a plastic stent inserted into bile duct.

    Procedure: Plastic stent (7-10Fr)

Interventions

  • ProcedurePlastic stent (7-10Fr)
  • ProcedureSelf Expanding Metal Stent
06

What researchers measure

Primary outcomes

  1. Degree and amount of bile bacterial contamination at the time of resection

    Time frame: Time at the operation

Secondary outcomes

  1. Degree of inflammation around the bile duct.

    Time frame: Time at the operative intervention

  2. General complication rates

    Time frame: Time from intervention until day of discharge from hospital (on an average less than 90 days).

  3. Postoperative hospital stay.

    Time frame: Time from intervention until day of discharge from hospital (on an average less than 90 days).

  4. Bacterial culture of lymph nodes in the hepatoduodenal ligament.

    Time frame: Time of operative intervention

07

Study locations

1 site
  • Karolinska University Hospital
    Stockholm, 141 86, Sweden
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 22, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02166840
Lead sponsor
Karolinska University Hospital
Responsible party
Lars Lundell (Professor, Karolinska University Hospital) — Principal investigator
First posted
Jun 18, 2014
Start date
Mar 2007
Primary completion
Dec 2014
Completion
Jan 2015
Last update
Oct 22, 2015

Study contacts

Lars Lundell, Professor
principal investigator · Karolinska University Hospital

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Oct 2015. You cannot join it, but the record below documents what was studied.

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