CClinicalTrials.gg
CompletedNCT00513123Updated Aug 1, 2012

Measurement of Digital Colposcopy for Fluorescence Spectroscopy of Cervical Intraepithelial Neoplasia

An observational study in Cervical Cancer, sponsored by M.D. Anderson Cancer Center. Completed at 5 sites in 3 countries. Open to female participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2012-08-01.

Sponsored by M.D. Anderson Cancer Center · Observational

Study type
Observational
Model
Case-only
Time perspective
Prospective
Enrollment
100
Ages
18 Years and older
Sex
Female
01

Study summary

The overall objective of this study is to identify potential improvements for a noninvasive method of diagnosing dysplasia and neoplasia in the cervix using digital colposcopy for colposcopy for fluorescence spectroscopy.

Other Objectives:

  • To measure digital fluorescence and reflectance images in vivo of sites in the human cervix.
  • To evaluate the effect of acetic acid in the image contrast obtained.
  • Compare the device performance to colposcopy and pathologic analysis of tissue removed at colposcopy.
Read the detailed description

DCF may provide a better way to detect or treat lesions of the cervix. Women in the study will already be scheduled for colposcopy to detect or treat lesions of the cervix. (A colposcopy is an exam of the vagina and cervix using a magnifying lens).

DCF will be done during the routine colposcopy in the outpatient clinic. A digital colposcope (DC) device will be used to take a sequence of images of the cervix and vagina. (A DC is a digital camera connected to the colposcope with a specialized light source. It will shine light on the cervix and acquire a sequence images). The images will tell doctors about the cells and structure of the tissue. After the first set of images, acetic acid will be applied to the cervix so that lesions show up better, and 1-2 minutes later more readings will be taken.

Small samples of areas of abnormal tissue will be removed during colposcopy. Taking these tissue samples is a routine part of this type of exam. If patients are having colposcopy and loop electrosurgical excision procedure (LEEP treatment, one sample of normal tissue will be taken. (The cervix will be numbed for this procedure.) DCF images will be compared with lab findings from these samples. Before DCF is done, as standard of care, patients will have a complete history and physical exam, urine pregnancy test, pap smear, and cultures for gonorrhea, chlamydia and viral testing.

This is an investigational study. About 114 women will take part in this study. About 22 will be enrolled at M. D. Anderson.

02

Conditions studied

  • Cervical Cancer

Keywords

  • Digital Colposcopy for Fluorescence
  • DCF
  • Fluorescence Spectroscopy
  • Digital Colposcopy
  • DC
  • Cervical Intraepithelial Neoplasia
  • Cervical Cancer
  • Cervix
  • Vagina
  • Lesions of the cervix
  • Precancerous lesions
03

In context

Uterine Cervical Neoplasms

1,881 studies on the registry are indexed under Uterine Cervical Neoplasms; 567 are open to participants now.

This study's enrollment of 100 is below the median of 220 across 419 observational studies indexed under Uterine Cervical Neoplasms.

Browse Uterine Cervical Neoplasms studies →

Lead sponsor

M.D. Anderson Cancer Center is the lead sponsor of 2,999 studies on the registry; 581 are open to participants now.

Of its 599 completed or terminated interventional studies of FDA-regulated products, 402 (67%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
Female
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Women 18 and older with an abnormal PAP.

Inclusion criteria

  • Women 18 and older with an abnormal Pap

Exclusion criteria

Exclusion Criteria:

  • Pregnant individuals will be excluded from this study
05

Study design

Observational model
Case-only
Time perspective
Prospective
Enrollment
100 participants (actual)

Groups and cohorts

  • Digital Colposcopy

    Digital Colposcopy for Fluorescence (DCF)

    Procedure: Colposcopy

Interventions

  • ProcedureColposcopy

    As part of routine colposcopic evaluation, patients will undergo routine colposcopy with the digital colposcope (DC) will then be used to take an image of the vagina and cervix.

06

What researchers measure

Primary outcomes

  1. To study whether digital colposcopy for fluorescence (DCF) can perform better than standard methods to detect cancer of the cervix or precancerous lesions.

    Time frame: 7 Years

07

Study locations

5 sites
  • Lyndon B. Johnson Hospital
    Houston, Texas 77030, United States
  • U.T. Health Science Center
    Houston, Texas 77030, United States
  • U.T.M.D. Anderson Cancer Center
    Houston, Texas 77030, United States
  • British Columbia Cancer Research Center
    Vancouver, British Columbia, Canada
  • University College Hospital
    Ibadan, Oyo State, Nigeria
08

References and documents

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 1, 2012, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00513123
Lead sponsor
M.D. Anderson Cancer Center
Collaborators
National Cancer Institute (NCI)
Responsible party
Sponsor
First posted
Aug 8, 2007
Start date
Sep 2002
Primary completion
Feb 2009
Completion
Feb 2009
Last update
Aug 1, 2012

Study contacts

Michele Follen, MD, PhD
principal investigator · M.D. Anderson Cancer Center

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jul 2012. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion