NCT01190280

Brief Summary

The aim of the study is to identify patients with gallstone disease that should be operated and those that may potentially be observed. This selection was based on symptoms and clinical presentation. The consequences that may arise for the patient if observation is chosen compared with outcome after cholecystectomy has been markers of outcome.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
500

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 1991

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 1991

Completed
18.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2010

Completed
25 days until next milestone

First Submitted

Initial submission to the registry

August 26, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 27, 2010

Completed
Last Updated

August 27, 2010

Status Verified

August 1, 2010

Enrollment Period

18.8 years

First QC Date

August 26, 2010

Last Update Submit

August 26, 2010

Conditions

Study Arms (8)

AC - operation

Patients admitted with acute cholecystitis randomized to operation

Procedure: Cholecystectomy operation

AC - observation

Patients admitted with acute cholecystitis randomized to observation

SGBS - operation

Patients admitted with uncomplicated gallstone disease randomized to operation

Procedure: Cholecystectomy operation

SGBS - observation

Patients admitted with uncomplicated gallstone disease randomized to observation

1983 - stones

Patients that in 1983 were diagnosed with gallstones in a population screening

1983 - operation

Patients that were operated for gallstone disease at Haukeland University Hospital, Bergen, Norway, in 1983

1983 - controls

Patients that were shown not to have gallstones in a 1983 population screening

Gallstone patients

Patients with symptoms from gallstone disease

Interventions

Cholecystectomy after randomization

Also known as: Removal of gallbladder
AC - operationSGBS - operation

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients admitted to a hospital for either acute cholecystitis or uncomplicated symptomatic gallstone disease randomized to observation or operation. Patients from a population screening study for gallstones performed in 1983. Patients operated for gallstone disease in 1983.

You may qualify if:

  • Symptomatic gallstone disease (SGBS):
  • Episodes of pain in the right subcostal or midline epigastric area lasting more than 30 min, with ultrasonography signs of gallstones.
  • Ultrasonographic: echo with an acoustic shadow in a visible gallbladder, or an echo with positional change and size \<3 mm or, alternatively no demonstrable gallbladder but a strong echo with an acoustic shadow in the position of the gallbladder

You may not qualify if:

  • Infrequent and/or minimal pain that need only very occasional medication
  • Age below 18 or above 80
  • Not willing to participate
  • Acute abdominal pain
  • Duration of more than 8-12 h
  • Tenderness on clinical examination in the upper right quadrant
  • Presence of gallbladder stones and signs of inflammation on ultrasonography and in clinical biochemistry data, including an elevated temperature
  • Severe concomitant disease
  • Suspected Common Bile Duct stone
  • Acalculous cholecystitis
  • Localized peritonitis suggesting gallbladder perforation or gangrenous cholecystitis
  • Participation in a screening study for gallstones in 1983
  • Operated for symptomatic gallstone disease in Bergen, Norway in 1983

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Haraldsplass Deaconal Hospital, Department of Surgery

Bergen, 5009, Norway

Location

Related Publications (6)

  • Sondenaa K, Nesvik I, Solhaug JH, Soreide O. Randomization to surgery or observation in patients with symptomatic gallbladder stone disease. The problem of evidence-based medicine in clinical practice. Scand J Gastroenterol. 1997 Jun;32(6):611-6. doi: 10.3109/00365529709025108.

    PMID: 9200296BACKGROUND
  • Glambek I, Kvaale G, Arnesjo B, Soreide O. Prevalence of gallstones in a Norwegian population. Scand J Gastroenterol. 1987 Nov;22(9):1089-94. doi: 10.3109/00365528708991963.

    PMID: 3321395BACKGROUND
  • Vetrhus M, Soreide O, Solhaug JH, Nesvik I, Sondenaa K. Symptomatic, non-complicated gallbladder stone disease. Operation or observation? A randomized clinical study. Scand J Gastroenterol. 2002 Jul;37(7):834-9.

    PMID: 12190099BACKGROUND
  • Vetrhus M, Soreide O, Nesvik I, Sondenaa K. Acute cholecystitis: delayed surgery or observation. A randomized clinical trial. Scand J Gastroenterol. 2003 Sep;38(9):985-90. doi: 10.1080/00365520310004056.

    PMID: 14531537BACKGROUND
  • Vetrhus M, Berhane T, Soreide O, Sondenaa K. Pain persists in many patients five years after removal of the gallbladder: observations from two randomized controlled trials of symptomatic, noncomplicated gallstone disease and acute cholecystitis. J Gastrointest Surg. 2005 Jul-Aug;9(6):826-31. doi: 10.1016/j.gassur.2005.01.291.

    PMID: 15985239BACKGROUND
  • Schmidt M, Smastuen MC, Sondenaa K. Increased cancer incidence in some gallstone diseases, and equivocal effect of cholecystectomy: a long-term analysis of cancer and mortality. Scand J Gastroenterol. 2012 Dec;47(12):1467-74. doi: 10.3109/00365521.2012.719928. Epub 2012 Sep 5.

Biospecimen

Retention: SAMPLES WITHOUT DNA

Resected gallbladders for histological and bacteriological investigation

MeSH Terms

Conditions

Gallstones

Interventions

Cholecystectomy

Condition Hierarchy (Ancestors)

CholelithiasisBiliary Tract DiseasesDigestive System DiseasesCholecystolithiasisGallbladder DiseasesCalculiPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Biliary Tract Surgical ProceduresDigestive System Surgical ProceduresSurgical Procedures, Operative

Study Officials

  • Karl Søndenaa, MD, PhD

    Haraldsplass Deaconal Hospital, University of Bergen, Norway

    STUDY CHAIR

Study Design

Study Type
observational
Sponsor Type
OTHER

Study Record Dates

First Submitted

August 26, 2010

First Posted

August 27, 2010

Study Start

October 1, 1991

Primary Completion

August 1, 2010

Study Completion

August 1, 2010

Last Updated

August 27, 2010

Record last verified: 2010-08

Locations