Blood test vs pap smear: which detects cervical cancer better?
NCT ID NCT07480902
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study compares the standard Pap smear with a new blood test that looks for three proteins to detect early cervical changes and cancer. About 558 women aged 18-85 will participate. The goal is to see if the blood test is as good or better at finding problems early.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 558 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Feb 2026
- Expected to finish
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Jun 2026
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 85 years
- Sex
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Female participants only
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Be in good general health. * Age 18-85 years. * A minimum fast of 6 hours and no more than 12 hours. * Refrain from sexual intercourse 24 hours before the study. * Give written informed consent. Exclusion Criteria: * Having a subtotal, total, or radical hysterectomy. * Being pregnant or suspected of being pregnant. A rapid urine test will be performed. If the result is positive, the patient will be excluded from the protocol and referred for prenatal care. * Being under oncological treatment (chemotherapy, radiotherapy and/or brachytherapy). * Being on their period. * Have a previous confirmatory diagnosis of HIV and/or hepatitis infection. * Having taken antiplatelet medications, e.g., acetylsalicylic acid, at least 24 hours before the study. Discontinuation Criteria: * If the participant refuses any of the study procedures. * If the study gynecologist detects that the participant has had a hysterectomy. * If the volume of the biological samples is insufficient for testing.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Consultorio Médico TIMSER
RECRUITINGMexico City, Mexico City, 14210, Mexico