NCT00575276

Brief Summary

This study looks at the differences in inflammatory mediators in gallbladder tissue between males and females and the possibility that these differences contribute to a higher perception of post-operative pain in females following laparoscopic cholecystectomy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
102

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Aug 2006

Typical duration 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

August 1, 2006

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

December 15, 2007

Completed
3 days until next milestone

First Posted

Study publicly available on registry

December 18, 2007

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2009

Completed
Last Updated

March 8, 2012

Status Verified

March 1, 2012

Enrollment Period

3 years

First QC Date

December 15, 2007

Last Update Submit

March 7, 2012

Conditions

Keywords

Pain, Cholecystectomy, Cytokines, Sex Differences

Study Arms (4)

1

Females with acute cholecystitis

2

Females with Chronic Cholecystitis

3

Males with acute cholecystitis

4

Males with Chronic Cholecystitis

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Outpatient General Surgery patients indicated for Laparoscopic Cholecystectomy

You may qualify if:

  • Males or Non-pregnant females
  • Between ages 18-90

You may not qualify if:

  • Pregnant Females within six months of surgery
  • Individuals below age 18 or above age 90
  • Previous topical or systemic corticosteroid use within three months of surgery date
  • sign and symptoms of neuropathy or self-reported history of diseases or treatments known to be associeated with neuropathy
  • signs and symptoms of altered immune system or self-reported diseases or treatments known to be associated with altered immune function

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital System

San Antonio, Texas, 78228, United States

Location

Biospecimen

Retention: SAMPLES WITH DNA

1 cm biopsies of the body and fundus of the excised gallbladder. Two 4ml blood samples collected for DNA analysis with future studies.

MeSH Terms

Conditions

Cholecystitis, AcuteCholecystitisBronchiolitis Obliterans SyndromePain

Condition Hierarchy (Ancestors)

Gallbladder DiseasesBiliary Tract DiseasesDigestive System DiseasesOrganizing PneumoniaBronchiolitis ObliteransBronchiolitisBronchitisBronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesGraft vs Host DiseaseImmune System DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Kenneth M Hargreaves, DDS, PhD

    University of Texas Health Science Center San Antonio

    PRINCIPAL INVESTIGATOR
  • Juliana Bingener-Casey, MD

    University of Texas Health Science Center San Antonio

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chair Dept. of Endodontics

Study Record Dates

First Submitted

December 15, 2007

First Posted

December 18, 2007

Study Start

August 1, 2006

Primary Completion

August 1, 2009

Study Completion

August 1, 2009

Last Updated

March 8, 2012

Record last verified: 2012-03

Locations