NCT00042549

Brief Summary

The purpose of this study is to determine the effectiveness and safety of using the Medstone lithotripter to treat single non-calcified gallstones from 4 to 20 mm in diameter.

Trial Health

35
At Risk

Trial Health Score

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

Enrollment
184

participants targeted

Target at P50-P75 for phase_4

Geographic Reach
1 country

2 active sites

Status
terminated

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

May 1, 2002

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

July 31, 2002

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 5, 2002

Completed
Last Updated

June 24, 2005

Status Verified

June 1, 2003

First QC Date

July 31, 2002

Last Update Submit

June 23, 2005

Conditions

Keywords

GallstonesGallstoneBiliary stonesGallbladder stonesGallbladderLithotripsyCholelithiasisESWLShock waveShock wavesshockwavesshockwave

Interventions

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
* History of biliary pain * Evidence of a single noncalcified, radiolucent gallstone between 4 and 20 mm (inclusive) diameter * HIDA scan demonstrating patency of cystic bile duct * No cardiac pacemaker * No allergy to radioopaque dye, iodine, bile acids * No spontaneous or iatrogenic bleeding disorder * No current or prior bile duct obstruction, cholangitis, pancreatitis, or cholecystitis * Not pregnant

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (2)

The Methodist Hospital

Houston, Texas, 77030, United States

Location

Virgina Commonwealth University

Richmond, Virginia, 23298, United States

Location

Related Publications (5)

  • Ertan A. Treatment of gallstones by extracorporeal shock wave lithotripsy. Am J Gastroenterol. 2002 Apr;97(4):831-2. doi: 10.1111/j.1572-0241.2002.05738.x. No abstract available.

    PMID: 12003415BACKGROUND
  • Ertan A, Hernandez RE, Campeau RJ, Geshner JR, Litwin MS. Extracorporeal shock-wave lithotripsy and ursodiol versus ursodiol alone in the treatment of gallstones. Gastroenterology. 1992 Jul;103(1):311-6. doi: 10.1016/0016-5085(92)91128-q.

    PMID: 1612339BACKGROUND
  • Vanderpool D, Jones RC, O'Leary JP, Hamilton JK. Biliary lithotripsy. Am J Surg. 1989 Sep;158(3):194-7. doi: 10.1016/0002-9610(89)90251-1.

    PMID: 2672841BACKGROUND
  • Sackmann M, Pauletzki J, Sauerbruch T, Holl J, Schelling G, Paumgartner G. The Munich Gallbladder Lithotripsy Study. Results of the first 5 years with 711 patients. Ann Intern Med. 1991 Feb 15;114(4):290-6. doi: 10.7326/0003-4819-114-4-290.

    PMID: 1987875BACKGROUND
  • Pelletier G, Raymond JM, Capdeville R, Mosnier H, Caroli-Bosc FX. Gallstone recurrence after successful lithotripsy. J Hepatol. 1995 Oct;23(4):420-3. doi: 10.1016/0168-8278(95)80200-2.

    PMID: 8655959BACKGROUND

Related Links

MeSH Terms

Conditions

CholelithiasisGallstonesCholecystolithiasis

Interventions

LithotripsyUrsodeoxycholic Acid

Condition Hierarchy (Ancestors)

Biliary Tract DiseasesDigestive System DiseasesGallbladder DiseasesCalculiPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

TherapeuticsUltrasonic Surgical ProceduresSurgical Procedures, OperativeDeoxycholic AcidCholic AcidsBile Acids and SaltsSteroidsFused-Ring CompoundsPolycyclic CompoundsCholanes

Study Officials

  • Atilla Ertan, M.D.

    The Methodist Hospital Research Institute

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

July 31, 2002

First Posted

August 5, 2002

Study Start

May 1, 2002

Last Updated

June 24, 2005

Record last verified: 2003-06

Locations