NCT00505726

Brief Summary

The goal of this clinical research study is to see if reflectance confocal microscopy works as well as standard methods to detect cancer of the cervix or precancerous lesions. Primary Objectives:

  1. 1.To identify potential clinical advantages for a noninvasive method of diagnosing dysplasia and neoplasia in the cervix using reflectance confocal microscopy.
  2. 2.To obtain real time reflected light images in vivo of sites in the human cervix.
  3. 3.To access the effects of acetic acid as a contrast agent for in vivo reflectance confocal imaging.
  4. 4.Evaluate the depth of penetration for the fiber optic confocal device and analyze the diagnostic value of images taken from different depths.
  5. 5.Determine the sensitivity and specificity of this device for the diagnosis of CIN.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
39

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Nov 2001

Longer than P75 for all trials

Geographic Reach
2 countries

4 active sites

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

November 1, 2001

Completed
5.7 years until next milestone

First Submitted

Initial submission to the registry

July 20, 2007

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 23, 2007

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2007

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2007

Completed
Last Updated

August 1, 2012

Status Verified

July 1, 2012

Enrollment Period

5.8 years

First QC Date

July 20, 2007

Last Update Submit

July 31, 2012

Conditions

Keywords

Cervical Intraepithelial NeoplasiaCervical CancerReflectance Confocal ImagingColposcopy

Outcome Measures

Primary Outcomes (1)

  • Reflectance confocal images of cervical tissue in vivo

    1-2 minutes during routine colposcopy

Study Arms (1)

Confocal Microscopy

Procedure: Reflectance Confocal Imaging

Interventions

Microscopic images taken during routine colposcopy where disinfected probe inserted into vagina and placed against cervix, 1-3 regions imaged (2 abnormal and one normal), and each taking about 1-2 minutes.

Confocal Microscopy

Eligibility Criteria

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

Women, 18 years of age or older, who are already scheduled for colposcopy to detect or treat cervical lesions.

You may qualify if:

  • Subjects will be individuals 18 years of age or older, who have voluntarily responded to advertisement in the form of posted flyers or word of mouth.
  • Subjects must sign an informed consent indicating awareness of the investigational nature of this study.

You may not qualify if:

  • Pregnant individuals will be ineligible for this study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Lyndon B. Johnson Hospital

Houston, Texas, 77030, United States

Location

U. T. Health Science Center

Houston, Texas, 77030, United States

Location

U.T.M.D. Anderson Cancer Center

Houston, Texas, 77030, United States

Location

British Columbia Cancer Research Center

Vancouver, British Columbia, Canada

Location

Related Links

MeSH Terms

Conditions

Uterine Cervical NeoplasmsUterine Cervical Dysplasia

Condition Hierarchy (Ancestors)

Uterine NeoplasmsGenital Neoplasms, FemaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsUterine Cervical DiseasesUterine DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesPrecancerous Conditions

Study Officials

  • Michele Follen, MD, PhD

    M.D. Anderson Cancer Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 20, 2007

First Posted

July 23, 2007

Study Start

November 1, 2001

Primary Completion

September 1, 2007

Study Completion

September 1, 2007

Last Updated

August 1, 2012

Record last verified: 2012-07

Locations