Trials / Completed
CompletedNCT00479375
Randomized Controlled Trial of Human Papillomavirus Testing in Primary Cervical Cancer Screening
Randomized Controlled Trial of Human Papillomavirus Testing in Primary Cervical Screening
- Status
- Completed
- Phase
- N/A
- Study type
- Interventional
- Enrollment
- 12,527 (actual)
- Sponsor
- Skane University Hospital · Academic / Other
- Sex
- Female
- Age
- 32 Years – 38 Years
- Healthy volunteers
- Accepted
Summary
Human papillomavirus (HPV)-based cervical screening is known to increase sensitivity for detection of high-grade cervical intraepithelial neoplasia (CIN). Randomized trials of longitudinal efficacy are required to assess whether these gains represent overdiagnosis or a protective effect. Methods: A total of 12527 women, aged 32-38, attending population-based invitational screening in Sweden were randomized 1:1 to HPV test and cytology (intervention arm) or cytology only (control arm). HPV-positive women were invited for a second HPV test at least one year later and women with type-specific persistent infections were then invited to colposcopy. A similar number of random double-blinded procedures are performed in the control arm. Women are followed with comprehensive registry-based follow-up. Primary outcome is the relative rates of CIN grade 2 or worse (CIN2/CIN3+) found in subsequent screening. Secondary outcomes are the relative rates of CIN2/CIN3+ found in the aseline screening and outcomes stratified by grade of CIN (CIN 2 or CIN3+).
Conditions
Interventions
| Type | Name | Description |
|---|---|---|
| PROCEDURE | Adding Human Papillomavirus testing to organised cervical screening |
Timeline
- Start date
- 1997-05-01
- Completion
- 2007-05-01
- First posted
- 2007-05-28
- Last updated
- 2007-05-28
Locations
1 site across 1 country: Sweden
Source: ClinicalTrials.gov record NCT00479375. Inclusion in this directory is not an endorsement.