Skip to main content
OpenTrials
Completed

NCT Number: NCT01298596

Cryotherapy vs. LEEP to Treat Cervical Intraepithelial Neoplasia (CIN) 2/3 Among HIV-positive Women

The purpose of this study is to compare the rate of recurrence of cervical intraepithelial neoplasia among HIV-positive women receiving cryotherapy versus LEEP over 2 years of follow-up and to compare the shedding of HIV-1 from the cervix between HIV-positive women receiving cryotherapy versus LEEP over 3 weeks of follow-up.

Completed

Looking for future studies?

Notify Me

Key information

Age range

18 year and older

Sex eligibility

Female

Study type

Interventional

Phase

Not applicable

Primary location

Coptic Hospital

Nairobi, 21570-00505, Kenya

About this study

The recent scale-up of antiretroviral treatment programs in resource-limited settings provides an unprecedented opportunity to implement a comprehensive cervical cancer screening and treatment program for women who, by virtue of having HIV, are at significant risk for cervical disease. Unfortunately, even if screening is offered free of charge to millions of women living with HIV, it is unclear which treatment modality for pre-cancerous cervical lesions will be most effective since HIV appears to affect outcomes of treatment by increasing the recurrence and severity of cervical disease. Cervical treatment may also increase shedding of HIV from the cervix which may put discordant couples at risk and possibly spread HIV more widely. This study proposes to randomize HIV-positive women with cervical intraepithelial neoplasia grade 2 and 3 (CIN 2 and 3) to cryotherapy vs. loop electrosurgical excision procedure (LEEP) and measure the recurrence of cervical disease in each group over 2-years of follow-up as well as HIV shedding from the cervix for 6 weeks after treatment.

Our hypothesis is that compared to cryotherapy, LEEP is significantly more likely to prevent recurrence of cervical lesions over 2 years of follow-up and less likely to cause shedding of HIV-1 from the cervix over 3 weeks of follow-up.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • HIV positive receiving care at the Coptic Hope Center
  • Not pregnant by clinical examination or history
  • Have an intact cervix
  • Have not received prior cervical treatment
  • Do not have a history of a bleeding disorder
  • Are above 18 years of age

Exclusion criteria

  • HIV-negative
  • Male
  • Below 18 years of age
  • Pregnant by clinical examination or history
  • Post-hysterectomy
  • Post-cervical cancer treatment.

Treatment and study plan

Loop Electrosurgical Excision Procedure (LEEP)

Procedure

LEEP procedure uses a low-voltage electrified wire loop to cut out diseased part of cervix

Other names: LEEP

cryotherapy

Procedure

Cryotherapy procedure involves using a cryoprobe and carbon dioxide or nitrous oxide gas to freeze the diseased part of the cervix

Primary outcomes

  1. Recurrence of Cervical Intraepithelial Neoplasia Among HIV-positive Women

    Time frame: 2 years

    Rate of recurrence of cervical intraepithelial neoplasia among HIV-positive women receiving cryotherapy versus LEEP over 2 years of follow-up

Secondary outcomes

  1. Shedding of HIV-1 From the Cervix Between HIV-positive Women

    Time frame: 3 weeks

    Shedding of HIV-1 from the cervix between HIV-positive women receiving cryotherapy versus LEEP between baseline and weeks 1, 2, and 3 of follow-up

Sponsors and collaborators

Lead sponsor

University of Washington

Other

Collaborators

  • International Agency for Research on Cancer
  • University of Nairobi

Registry information

Official study title

Impact of Cryotherapy Versus Loop Electrosurgical Excision Procedure (LEEP) on Recurrence of Cervical Intraepithelial Neoplasia and HIV-1 Cervical Shedding Among HIV-positive Women

Acronym: PHE-LEEP

Important dates

Study start
2011
Primary completion
2016
Study completion
2017
First posted
Feb 17, 2011
Registry last updated
Nov 12, 2019

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.