One-Shot wonder? huge study tests single HPV vaccine dose

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * RANDOMIZED TRIAL ELIGIBILITY CRITERIA: Female * RANDOMIZED TRIAL ELIGIBILITY CRITERIA: Aged between 12 and 16 years inclusive * RANDOMIZED TRIAL ELIGIBILITY CRITERIA: Living in the study area without plans to move outside the country in the next six months * RANDOMIZED TRIAL ELIGIBILITY CRITERIA: Able to communicate with study personnel * RANDOMIZED TRIAL ELIGIBILITY CRITERIA: Willing to participate in the study and sign the informed assent * RANDOMIZED TRIAL ELIGIBILITY CRITERIA: Supported in study participation by at least one of their parents (or guardians), who is willing to sign the informed consent document * RANDOMIZED TRIAL ELIGIBILITY CRITERIA: In good health as determined by a medical history (physical exam will be conducted if necessary per the doctor's criterion) * INITIAL SURVEY ELIGIBILITY CRITERIA: Same as trial participants except for the age range, which is between 17 and 20 years old inclusive * END-OF-STUDY SURVEY ELIGIBILITY CRITERIA: Same as trial and initial survey participants except for the age range, which will be closely matched to the current ages of trial participants when they are attending their E54 visits, and thus is expected to be approximately between 16 and 21 years old inclusive Exclusion Criteria: * RANDOMIZED TRIAL ELIGIBILITY CRITERIA: They have a diagnosis of an autoimmune, degenerative, or neurological disease without treatment or adequate control; a progressive or severe neurological disease; a genetic immunodeficiency; or any other serious chronic disease without treatment and / or adequate control that, according to the principal investigator or designee, for which vaccination is contraindicated (NOTE: Potential participants with these conditions can be included after consultation with the external medical advisor of the study or with an appropriate specialist * RANDOMIZED TRIAL ELIGIBILITY CRITERIA: They are allergic to one of the vaccine components, yeast, or latex * RANDOMIZED TRIAL ELIGIBILITY CRITERIA: The clinician determining the eligibility in agreement with principal investigator considers that there is a reason that precludes participation * RANDOMIZED TRIAL ELIGIBILITY CRITERIA: They have been vaccinated against HPV * RANDOMIZED TRIAL ELIGIBILITY CRITERIA: The girl or her parent/legal guardian does not have an identification document * INITIAL SURVEY ELIGIBILITY CRITERIA: Same as trial participants * END-OF-STUDY SURVEY ELIGIBILITY CRITERIA: They have a positive or equivocal urine pregnancy test result * END-OF-STUDY SURVEY ELIGIBILITY CRITERIA: They are pregnant * END-OF-STUDY SURVEY ELIGIBILITY CRITERIA: investigator considers that there is a reason that precludes participation * END-OF-STUDY SURVEY ELIGIBILITY CRITERIA: They have been vaccinated against HPV * END-OF-STUDY SURVEY ELIGIBILITY CRITERIA: They or their parent/legal guardian, as applicable, does not have an identification document