Texts and talks: a new push to get Mexican-American teens vaccinated against HPV
NCT ID NCT03209713
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tests whether a short educational session plus weekly text reminders can increase HPV vaccination rates among children of Mexican-American parents. About 672 parents will be randomly assigned to receive either education alone or education plus text reminders. The goal is to prevent HPV-related cancers by making sure kids complete the vaccine series.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- HPV vaccine education and text message reminders
- What this could lead to
- If successful, this approach could increase HPV vaccination rates in underserved communities, helping prevent HPV-related cancers.
- What could go wrong
- This is a behavioral study, not a drug trial, so results depend on participation and follow-through. It focuses on a specific group, so findings may not apply broadly.
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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672 people
The number who actually took part.
- Started
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Jun 2017
- Expected to finish
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Jun 2027
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
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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21 to 84 years
- Sex
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Anyone
- 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: * Born in Mexico or born in U.S. but self-describes as Mexican-American * Spanish is his or her primary language * Has a minimum of one child between the ages of 11 and 17 who has not initiated or completed the HPV vaccine seriest (as per the age-recommended timeframe) * Self-identifies as the child's main caregiver * Currently owns a cell phone and uses text messaging services and is willing to accept text messages for this study * 21 to 84 years old Exclusion Criteria: * Presence of a serious psychiatric or cognitive impairment likely to preclude meaningful informed consent and adherence to the protocol per the consenting professional's judgment.
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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.
Contacts and locations
Locations
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Alivio Medical Center
Chicago, Illinois, 60608, United States
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Memorial Sloan Kettering Cancer Center
New York, New York, 10065, United States
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Research, Education and Access to Community Health (REACH)
Las Vegas, Nevada, 89101, United States
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The University of Texas at El Paso
El Paso, Texas, 79968, United States
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