NCT00011518

Brief Summary

This study is examining the relationship between ingested arsenic and bladder cancer in two areas of California where a large percentage of the population was exposed to drinking water containing arsenic at low to moderate levels.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
600

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 1997

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

October 1, 1997

Completed
3.4 years until next milestone

First Submitted

Initial submission to the registry

February 22, 2001

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 26, 2001

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2001

Completed
Last Updated

March 23, 2006

Status Verified

March 1, 2006

First QC Date

February 22, 2001

Last Update Submit

March 22, 2006

Conditions

Bladder Cancer

Keywords

ArsenicBladder CancerDrinking Water

Eligibility Criteria

Age20 Years - 85 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Cases must meet the following criteria: * Diagnosed with primary bladder cancer from January 1, 1997 until December 31, 2000. * Live in the following counties at the time of diagnosis: Churchill, Lyon, Mineral, Storey, Douglas, Carson City, Nevada, and Kings County, California * Ages 20-85 at the time of diagnosis. Controls will be matched to cases based on gender and five year age groups.

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

Sponsors & Collaborators

Study Sites (1)

Allan Smith Research Office

Berkeley, California, 94720, United States

Location

MeSH Terms

Conditions

Urinary Bladder Neoplasms

Condition Hierarchy (Ancestors)

Urologic NeoplasmsUrogenital NeoplasmsNeoplasms by SiteNeoplasmsFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesUrinary Bladder DiseasesUrologic DiseasesMale Urogenital Diseases

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
RETROSPECTIVE
Sponsor Type
NIH

Study Record Dates

First Submitted

February 22, 2001

First Posted

February 26, 2001

Study Start

October 1, 1997

Study Completion

July 1, 2001

Last Updated

March 23, 2006

Record last verified: 2006-03

Locations

US(1)