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Trial ยท NCT00090220

A Study to Evaluate the Safety, Immune Response, and Efficacy of Gardasil (V501, qHPV) in Mid-Adult Women (V501-019)

NCT00090220, Phase 3, Completed, Merck Sharp & Dohme LLC; results first posted 2010-02-01

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Study to Evaluate the Safety, Immune Response, and Efficacy of Gardasil (V501, qHPV) in Mid-Adult Women (V501-019). Trials, record NCT00090220. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00090220

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
A Study to Evaluate the Safety, Immune Response, and Efficacy of Gardasil (V501, qHPV) in Mid-Adult Women (V501-019)
NCT number
NCT00090220
Status
Completed
Phases
Phase 3
Enrollment
3,819 participants, actual
Lead sponsor
Merck Sharp & Dohme LLC
Conditions
Healthy Adult Female Participants, Prevention, Papillomavirus Infection, Human Papillomavirus Recombinant Vaccine Quadrivalent, Types 6, 11, 16, 18
Interventions
Quadrivalent Human Papillomavirus (Types 6, 11, 16, 18) Recombinant Vaccine, Comparator: Placebo
First posted
2004-08-27
Last updated
2017-04-21
Results first posted
2010-02-01

Source ClinicalTrials.gov

Registered outcomes41

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryIncidence Rate of HPV 6/11/16/18 Related Persistent Infection, Genital Warts, VIN, VaIN, Vulvar Cancer, Vaginal Cancer, Cervical Dysplasia, Cervical AIS, and Cervical CancerUp to 48 months (4 years) after the first dose of qHPV vaccine in the Base StudyThe four HPV types were determined by polymerase chain reaction (PCR) testing. VIN = vulvar intraepithelial neoplasia; VaIN = vaginal intraepithelial neoplasia; AIS = adenocarcinoma in situ.
PrimaryNumber of Participants With Vaccine- or Placebo-Related Serious Adverse Events (SAEs) in the Base StudyUp to Month 48 (up to 42 months after the third dose of qHPV vaccine in the Base Study)
An adverse event (AE) is any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the study vaccine. Any worsening of a preexisting condition which is temporally associated with the use of the study vaccine is also an adverse event. A serious adverse event (SAE) is an AE that results in death, is life threatening, results in persistent or significant disability or incapacity, results in or prolongs a hospitalization, is a congenital anomaly or birth defect, is a cancer, or is an overdose. Vaccine-related SAEs are those deemed by the investigator to be definitely, probably, or possibly related to study vaccine.
PrimaryNumber of Participants With Vaccine-Related SAEs After Vaccine AdministrationqHPV in Base Study: Up to Month 120; Placebo in Base Study: approximately Month 60 up to Month 120
An adverse event (AE) is any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the study vaccine. Any worsening of a preexisting condition which is temporally associated with the use of the study vaccine is also an adverse event. A serious adverse event (SAE) is an AE that results in death, is life threatening, results in persistent or significant disability or incapacity, results in or prolongs a hospitalization, is a congenital anomaly or birth defect, is a cancer, or is an overdose. Vaccine-related SAEs are those deemed by the investigator to be definitely, probably, or possibly related to study vaccine.
PrimaryNumber of Participants With an SAE Resulting in Death After Vaccine AdministrationqHPV in Base Study: Up to Month 120; Placebo in Base Study: approximately Month 60 up to Month 120
An adverse event (AE) is any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the study vaccine. Any worsening of a preexisting condition which is temporally associated with the use of the study vaccine is also an adverse event. A serious adverse event (SAE) is an AE that results in death, is life threatening, results in persistent or significant disability or incapacity, results in or prolongs a hospitalization, is a congenital anomaly or birth defect, is a cancer, or is an overdose.
PrimaryCumulative Incidence of HPV 6/11/16/18-related Cervical Intraepithelial Neoplasia (CIN) or Condyloma: Day 1 to Year 4Up to Month 48 (up to 42 months after the third dose of qHPV vaccine in the Base Study)
The four HPV types were determined by PCR testing. Cumulative incidence probability is the probability of becoming an endpoint case at any time from Day 1 to Year 4, conditional on having been event-free at Day 1.
PrimaryCumulative Incidence of HPV 6/11/16/18-related CIN or Condyloma: Year 4 to 8From 48 to 96 months (4 to 8 years) after the first dose of qHPV vaccine in the Base Study
The four HPV types were determined by PCR testing. Cumulative incidence probability is the probability of becoming an endpoint case at any time from Year 4 to Year 8, conditional on having been event-free from Day 1 to Year 4. The analysis windows were cut at the exact time points, e.g., Year 4. Visits and events which occurred after Year 4 due to visit window or follow-up investigations are included in the Year 4 to Year 8 time interval.
PrimaryCumulative Incidence of HPV 6/11/16/18-related CIN or Condyloma: Year 6 to 10From 72 to 120 months (6 to 10 years) after the first dose of qHPV vaccine in the Base Study
The four HPV types were determined by PCR testing. Cumulative incidence probability is the probability of becoming an endpoint case at any time from Year 6 to Year 10, conditional on having been event-free from Day 1 to Year 6.
PrimaryIncidence Rate of HPV 6/11/16/18-related CIN or Condyloma (Secondary Analysis): Day 1 to Year 4Up to Month 48 (up to 42 months after the third dose of qHPV vaccine in the Base Study)The four HPV types were determined by PCR testing.
PrimaryIncidence Rate of HPV 6/11/16/18-related CIN or Condyloma (Secondary Analysis): Year 4 to 8From 48 to 96 months (4 to 8 years) after the first dose of qHPV vaccine in the Base Study
The four HPV types were determined by PCR testing. The analysis windows were cut at the exact time points, e.g., Year 4. Visits and events which occurred after Year 4 due to visit window or follow-up investigations are included in the Year 4 to Year 8 time interval.
PrimaryIncidence Rate of HPV 6/11/16/18-related CIN or Condyloma (Secondary Analysis): Year 6 to 10From 72 to 120 months (6 to 10 years) after the first dose of qHPV vaccine in the Base StudyThe four HPV types were determined by PCR testing.

Outcomes41

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYIncidence Rate of HPV 6/11/16/18 Related Persistent Infection, Genital Warts, VIN, VaIN, Vulvar Cancer, Vaginal Cancer, Cervical Dysplasia, Cervical AIS, and Cervical CancerUp to 48 months (4 years) after the first dose of qHPV vaccine in the Base Study
Participants who had no major protocol violations, received all 3 vaccinations, were seronegative to the relevant HPV type at Day 1 and PCR negative to the relevant HPV type Day 1 through Month 7, and provided follow-up data after Month 7
Incidence per 100 person-yearsNUMBER
PRIMARYNumber of Participants With Vaccine- or Placebo-Related Serious Adverse Events (SAEs) in the Base StudyUp to Month 48 (up to 42 months after the third dose of qHPV vaccine in the Base Study)Participants who received \>=1 qHPV vaccination or placebo injection in the Base Study and had safety follow-upParticipantsNUMBER
PRIMARYNumber of Participants With Vaccine-Related SAEs After Vaccine AdministrationqHPV in Base Study: Up to Month 120; Placebo in Base Study: approximately Month 60 up to Month 120Participants who received \>=1 qHPV vaccination in the Base Study or EXT1 and had safety follow-upParticipantsNUMBER
PRIMARYNumber of Participants With an SAE Resulting in Death After Vaccine AdministrationqHPV in Base Study: Up to Month 120; Placebo in Base Study: approximately Month 60 up to Month 120Participants who received \>=1 qHPV vaccination in the Base Study or EXT1 and had safety follow-upParticipantsNUMBER
PRIMARYCumulative Incidence of HPV 6/11/16/18-related Cervical Intraepithelial Neoplasia (CIN) or Condyloma: Day 1 to Year 4Up to Month 48 (up to 42 months after the third dose of qHPV vaccine in the Base Study)
Participants who had no major protocol violations, received all 3 vaccinations, were seronegative to the HPV types at Day 1 and PCR negative to the HPV types through Month 7, and provided follow-up data.
Cumulative Incidence ProbabilityNUMBER
PRIMARYCumulative Incidence of HPV 6/11/16/18-related CIN or Condyloma: Year 4 to 8From 48 to 96 months (4 to 8 years) after the first dose of qHPV vaccine in the Base Study
Participants who had no major protocol violations, received all 3 vaccinations, were seronegative to the HPV types at Day 1 and PCR negative to the HPV types through Month 7, and provided follow-up data after Year 4. This Outcome Measure applied only to participants who received qHPV in the Base Study.
Cumulative Incidence ProbabilityNUMBER
PRIMARYCumulative Incidence of HPV 6/11/16/18-related CIN or Condyloma: Year 6 to 10From 72 to 120 months (6 to 10 years) after the first dose of qHPV vaccine in the Base Study
Participants who had no major protocol violations, received all 3 vaccinations, were seronegative to the HPV types at Day 1 and PCR negative to the HPV types through Month 7, and provided follow-up data after Year 6. This Outcome Measure applied only to participants who received qHPV in the Base Study.
Cumulative Incidence ProbabilityNUMBER
PRIMARYIncidence Rate of HPV 6/11/16/18-related CIN or Condyloma (Secondary Analysis): Day 1 to Year 4Up to Month 48 (up to 42 months after the third dose of qHPV vaccine in the Base Study)
Participants who had no major protocol violations, received all 3 vaccinations, were seronegative to the HPV types at Day 1 and PCR negative to the HPV types through Month 7, and provided follow-up data.
Incidence per 100 person-yearsNUMBER
PRIMARYIncidence Rate of HPV 6/11/16/18-related CIN or Condyloma (Secondary Analysis): Year 4 to 8From 48 to 96 months (4 to 8 years) after the first dose of qHPV vaccine in the Base Study
Participants who had no major protocol violations, received all 3 vaccinations, were seronegative to the HPV types at Day 1 and PCR negative to the HPV types through Month 7, and provided follow-up data after Year 4. This Outcome Measure applied only to participants who received qHPV in the Base Study.
Incidence per 100 person-yearsNUMBER
PRIMARYIncidence Rate of HPV 6/11/16/18-related CIN or Condyloma (Secondary Analysis): Year 6 to 10From 72 to 120 months (6 to 10 years) after the first dose of qHPV vaccine in the Base Study
Participants who had no major protocol violations, received all 3 vaccinations, were seronegative to the HPV types at Day 1 and PCR negative to the HPV types through Month 7, and provided follow-up data after Year 6. This Outcome Measure applied only to participants who received qHPV in the Base Study.
Incidence per 100 person-yearsNUMBER

Results by group228

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Incidence Rate of HPV 6/11/16/18 Related Persistent Infection, Genital Warts, VIN, VaIN, Vulvar Cancer, Vaginal Cancer, Cervical Dysplasia, Cervical AIS, and Cervical CancerqHPV in Base Study0.2Incidence per 100 person-years
Incidence Rate of HPV 6/11/16/18 Related Persistent Infection, Genital Warts, VIN, VaIN, Vulvar Cancer, Vaginal Cancer, Cervical Dysplasia, Cervical AIS, and Cervical CancerPlacebo in Base Study1.7Incidence per 100 person-years
Number of Participants With Vaccine- or Placebo-Related Serious Adverse Events (SAEs) in the Base StudyqHPV in Base Study0Participants
Number of Participants With Vaccine- or Placebo-Related Serious Adverse Events (SAEs) in the Base StudyPlacebo in Base Study0Participants
Number of Participants With Vaccine-Related SAEs After Vaccine AdministrationqHPV in Base Study0Participants
Number of Participants With Vaccine-Related SAEs After Vaccine AdministrationPlacebo in Base Study1Participants
Number of Participants With an SAE Resulting in Death After Vaccine AdministrationqHPV in Base Study: All Participants8Participants
Number of Participants With an SAE Resulting in Death After Vaccine AdministrationBase Study: Placebo4Participants
Cumulative Incidence of HPV 6/11/16/18-related Cervical Intraepithelial Neoplasia (CIN) or Condyloma: Day 1 to Year 4qHPV in Base Study0.000695% Confidence Interval 0.0001 to 0.0045Cumulative Incidence Probability
Cumulative Incidence of HPV 6/11/16/18-related Cervical Intraepithelial Neoplasia (CIN) or Condyloma: Day 1 to Year 4Placebo in Base Study0.012495% Confidence Interval 0.0079 to 0.0195Cumulative Incidence Probability

Participant flow84

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Base Study Vaccination PeriodSTARTEDqHPV Vaccine in Base Study1,911
Base Study Vaccination PeriodSTARTEDPlacebo in Base Study1,908
Base Study Vaccination PeriodSTARTEDPlacebo in Base Study: EXT10
Base Study Vaccination PeriodSTARTEDIncomplete qHPV Regimen in Base Study: EXT10
Base Study Vaccination PeriodSTARTEDqHPV Vaccine in Base Study: LTFU (EXT2)0
Base Study Vaccination PeriodSTARTEDPlacebo in Base Study and qHPV Vaccine in EXT1: LTFU (EXT2)0
Base Study Vaccination PeriodVaccinatedqHPV Vaccine in Base Study1,910
Base Study Vaccination PeriodVaccinatedPlacebo in Base Study1,907
Base Study Vaccination PeriodVaccinatedPlacebo in Base Study: EXT10
Base Study Vaccination PeriodVaccinatedIncomplete qHPV Regimen in Base Study: EXT10

Adverse events284

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherInjection site erythemaGeneral disordersqHPV Vaccine: Base Study2751,890392
otherInjection site erythemaGeneral disordersPlacebo: Base Study2001,888280
otherInjection site erythemaGeneral disordersqHPV Vaccine: EXT101,3270
otherInjection site erythemaGeneral disordersLong-term Follow-up: EXT201,3360
otherInjection site painGeneral disordersqHPV Vaccine: Base Study1,4241,8903,168
otherInjection site painGeneral disordersPlacebo: Base Study1,1731,8882,252
otherInjection site painGeneral disordersqHPV Vaccine: EXT101,3270
otherInjection site painGeneral disordersLong-term Follow-up: EXT201,3360
otherInjection site swellingGeneral disordersqHPV Vaccine: Base Study3561,890530
otherInjection site swellingGeneral disordersPlacebo: Base Study2151,888293

Adverse event totals12

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityqHPV Vaccine: Base Study
Total, all-cause mortalityPlacebo: Base Study
Total, all-cause mortalityqHPV Vaccine: EXT1
Total, all-cause mortalityLong-term Follow-up: EXT2
Total, other adverse eventsqHPV Vaccine: Base Study1,5651,890
Total, other adverse eventsPlacebo: Base Study1,3901,888
Total, other adverse eventsqHPV Vaccine: EXT121,327
Total, other adverse eventsLong-term Follow-up: EXT201,336
Total, serious adverse eventsqHPV Vaccine: Base Study151,890
Total, serious adverse eventsPlacebo: Base Study171,888

Papers8

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
19493565RESULTPubMed
19652630RESULTPubMed
19935017RESULTPubMed
21629249RESULTPubMed
22518014RESULTPubMed
24391768RESULTPubMed
29074187DERIVEDPubMed
32184277DERIVEDPubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons3

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
qHPV in Base Study vs Placebo in Base Study: Number of Participants With Vaccine-Related SAEs After Vaccine AdministrationTrial comparisons
qHPV in Base Study vs Placebo in Base Study: Number of Participants With Vaccine- or Placebo-Related Serious Adverse Events (SAEs) in the Base StudyTrial comparisons
qHPV in Base Study: All Participants vs Base Study: Placebo: Number of Participants With an SAE Resulting in Death After Vaccine AdministrationTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT00090220

GET https://conductscience.org/api/trials/v1/NCT00090220/registered?page=2