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CompletedNCT00006079Updated Oct 25, 2018

Eflornithine To Prevent Cervical Cancer in Patients With Cervical Intraepithelial Neoplasia

A Phase 2 interventional study of Eflornithine and Placebo in Cervical Cancer and Precancerous Condition, sponsored by M.D. Anderson Cancer Center. Completed at 1 site in United States. Open to female participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2018-10-25.

Sponsored by M.D. Anderson Cancer Center · Phase 2, Interventional, and Prevention

From the registry’s dates

  • Registered 2 years 1 month after the study started (first participant enrolled Jun 1998, registered Aug 2000).
Phase
Phase 2
Study type
Interventional
Enrollment
150
Allocation
Randomized
Ages
18 Years and older
Sex
Female
01

Study summary

RATIONALE: Chemoprevention therapy is the use of certain drugs to try to prevent the development or recurrence of cancer. The use of eflornithine may be an effective way to prevent the recurrence of or further development of cervical cancer.

PURPOSE: Randomized phase II trial to determine the effectiveness of eflornithine in preventing cervical cancer in patients who have cervical intraepithelial neoplasia.

Read the detailed description

OBJECTIVES: I. Compare the efficacy of eflornithine versus placebo in causing regression in patients with cervical intraepithelial neoplasia. II. Compare the qualitative and quantitative toxicities of these treatment regimens in these patients. III. Establish the biochemical tissue markers of DNA content, PCNA, the ras oncogene, EGFR, and keratin and involucrin as intermediate biomarker end points for squamous carcinogenesis in these patients.

OUTLINE: This is a randomized, double blind, multicenter study. Patients are randomized to one of three treatment arms. Arm I-II: Patients receive one of two different doses of oral eflornithine daily. Arm III: Patients receive oral placebo daily. Treatment continues for 28 days in the absence of disease progression or unacceptable toxicity. Patients are followed at 28 days, and then at 6, 12, 18, and 24 months.

PROJECTED ACCRUAL: A total of 180 patients (60 per treatment arm) will be accrued for this study.

02

Conditions studied

  • Cervical Cancer
  • Precancerous Condition

Keywords

  • cervical cancer
  • cervical intraepithelial neoplasia grade 2
  • cervical intraepithelial neoplasia grade 3
  • Eflornithine
03

In context

Uterine Cervical Neoplasms

1,927 studies on the registry are indexed under Uterine Cervical Neoplasms; 576 are open to participants now.

This study's enrollment of 150 is above the median of 100 across 1,411 interventional studies indexed under Uterine Cervical Neoplasms.

Browse Uterine Cervical Neoplasms studies →

Lead sponsor

M.D. Anderson Cancer Center is the lead sponsor of 3,044 studies on the registry; 578 are open to participants now.

Of its 608 completed or terminated interventional studies of FDA-regulated products, 407 (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

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

1) Women with newly diagnosed or recurrent CIN grade 2-3, involving an area 3times larger than the biopsy site. Patients must be > 18 years old, with a performance status less than or equal to 2 (Zubrod Scale) and a predicted life expectancy of greater than or equal to 12 months. Patients must have a medically safe form of contraception for the duration of the study. All patients must complete the of pretreatment evaluation, consent to colposcopy and cervical biopsy for histologic evaluation

Exclusion criteria

Exclusion Criteria:

1) Patients may not have had a prior malignancy.

05

Study design

Phase
Phase 2
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Single group
Masking
Triple (Participant, Care provider, Investigator)
Enrollment
150 participants (actual)

Study arms

  • Experimental
    Arm I

    Arm I-II: Patients receive one of two different doses of oral eflornithine daily. Treatment continues for 28 days.

    Drug: Eflornithine

  • Experimental
    Arm II

    Arm I-II: Patients receive one of two different doses of oral eflornithine daily. Treatment continues for 28 days.

    Drug: Eflornithine

  • Placebo comparator
    Arm III

    Arm III: Patients receive oral placebo daily. Treatment continues for 28 days.

    Other: Placebo

Interventions

  • Arm I-II: Patients receive one of two different doses of oral eflornithine daily for 28 days.

  • OtherPlacebo

    Patients receive oral placebo daily for 28 days.

06

What researchers measure

Primary outcomes

  1. Efficacy Comparison of Eflornithine versus Placebo

    Efficacy in causing regression in patients with cervical intraepithelial neoplasia measured by absence of disease progression or unacceptable toxicity. Patients are followed at 28 days, and then at 6, 12, 18, and 24 months.

    Time frame: 28 Days

07

Study locations

1 site
  • University of Texas - MD Anderson Cancer Center
    Houston, Texas 77030, United States
08

References and documents

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Jun 1998 to primary completion in Apr 2004, 70 months.

Of 132 non-industry phase 2 interventional studies under Uterine Cervical Neoplasms, half reached primary completion within 46 months of starting (the median), counting those still running; a quarter within 34 and three quarters within 102. This study's 70 months is above that.

Counting every sponsor, half of 173 studies reached it within 42 months; a quarter within 29 and three quarters within 99.

How these figures are worked out, and which studies are left out of them.

Registered
Aug 3, 2000
First posted
May 26, 2004
StartActual
Jun 19, 1998
Primary completionActual
Apr 27, 2004
CompletionActual
Apr 27, 2004
Last update
Oct 25, 2018
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Oct 25, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00006079
Responsible party
Sponsor
First posted
May 26, 2004
Start date
Jun 19, 1998
Primary completion
Apr 27, 2004
Completion
Apr 27, 2004
Last update
Oct 25, 2018

Study contacts

Michele Follen, MD, PhD
study chair · M.D. Anderson Cancer Center

Oversight

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

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This study is completed, as verified in Oct 2018. You cannot join it, but the record below documents what was studied.

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Studies of the drug tested here: Eflornithine

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