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Trial ยท NCT01352845

A Trial to Assess the Safety, Tolerability, and Immunogenicity of Bivalent rLP2086 Vaccine When Given to Healthy Young Adults Aged >=18 to <26 Years.

NCT01352845, Phase 3, Completed, Pfizer; results first posted 2016-02-23

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Trial to Assess the Safety, Tolerability, and Immunogenicity of Bivalent rLP2086 Vaccine When Given to Healthy Young Adults Aged >=18 to <26 Years. Trials, record NCT01352845. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01352845

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Trial

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

Title
A Trial to Assess the Safety, Tolerability, and Immunogenicity of Bivalent rLP2086 Vaccine When Given to Healthy Young Adults Aged >=18 to <26 Years.
NCT number
NCT01352845
Status
Completed
Phases
Phase 3
Enrollment
3,301 participants, actual
Lead sponsor
Pfizer
Conditions
Healthy
Interventions
rLP2086, Placebo
First posted
2011-05-12
Last updated
2016-02-23
Other registries' IDs
eudract:2009-014492-46
Results first posted
2016-02-23

Source ClinicalTrials.gov

Registered outcomes47

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

ListOutcomeTime frameDescription
Primary
Percentage of Participants With Greater Than or Equal to(>=)4 Fold Rise in Serum Bactericidal Assay Using Human Complement(hSBA) for 4 Primary Strains and Composite Response (hSBA>=Lower Limit of Quantification for All 4 Primary Strains Combined):Group 1
One month after third bivalent rLP2086 vaccinationHere, N signifies participants with valid and determinate hSBA titers for given strain at specified time point. This outcome measure was planned to be analyzed for Group 1 only.
PrimaryPercentage of Participants Reporting Pre-specified Local Reactions (LRs) Within 7 Days After First VaccinationWithin 7 days after first vaccination
PrimaryPercentage of Participants Reporting Pre-specified Local Reactions (LRs) Within 7 Days After Second VaccinationWithin 7 days after second vaccination
PrimaryPercentage of Participants Reporting Pre-specified Local Reactions (LRs) Within 7 Days After Third VaccinationWithin 7 days after third vaccination
PrimaryPercentage of Participants Reporting Systemic Events (SEs) and Antipyretic Use Within 7 Days After First VaccinationWithin 7 days after first vaccination
PrimaryPercentage of Participants Reporting Systemic Events (SEs) and Antipyretic Use Within 7 Days After Second VaccinationWithin 7 days after second vaccination
PrimaryPercentage of Participants Reporting Systemic Events (SEs) and Antipyretic Use Within 7 Days After Third VaccinationWithin 7 days after third vaccination
PrimaryPercentage of Participants With at Least 1 Adverse Event (AE) Within 30 Days After First VaccinationWithin 30 days after first vaccination
PrimaryPercentage of Participants With at Least 1 Adverse Event (AE) Within 30 Days After Second VaccinationWithin 30 days after second vaccination
PrimaryPercentage of Participants With at Least 1 Adverse Event (AE) Within 30 Days After Third VaccinationWithin 30 days after third vaccination

Outcomes47

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARY
Percentage of Participants With Greater Than or Equal to(>=)4 Fold Rise in Serum Bactericidal Assay Using Human Complement(hSBA) for 4 Primary Strains and Composite Response (hSBA>=Lower Limit of Quantification for All 4 Primary Strains Combined):Group 1
One month after third bivalent rLP2086 vaccination
Evaluable immunogenicity population: all eligible participants randomized, who received correct investigational product, had pre/post vaccination blood drawn at pre-specified time points, had valid and determinate assay results for proposed analysis, received no prohibited treatment or prohibited vaccines, and had no major protocol violations.
Percentage of participantsNUMBER
PRIMARYPercentage of Participants Reporting Pre-specified Local Reactions (LRs) Within 7 Days After First VaccinationWithin 7 days after first vaccination
Safety population for first vaccination included all participants who received the first dose of investigational product (rLP2086 or saline) and for whom safety information was available from first vaccination until prior to second vaccination.
Percentage of participantsNUMBER
PRIMARYPercentage of Participants Reporting Pre-specified Local Reactions (LRs) Within 7 Days After Second VaccinationWithin 7 days after second vaccination
Safety population for second vaccination included all participants who received the second dose of investigational product (rLP2086 or saline) and for whom safety information was available from second vaccination until prior to third vaccination.
Percentage of participantsNUMBER
PRIMARYPercentage of Participants Reporting Pre-specified Local Reactions (LRs) Within 7 Days After Third VaccinationWithin 7 days after third vaccination
Safety population for third vaccination included all participants who received the third dose of investigational product (rLP2086 or saline) and for whom safety information was available from third vaccination until post third-vaccination blood draw.
Percentage of participantsNUMBER
PRIMARYPercentage of Participants Reporting Systemic Events (SEs) and Antipyretic Use Within 7 Days After First VaccinationWithin 7 days after first vaccination
Safety population for first vaccination included all participants who received the first dose of investigational product (rLP2086 or saline) and for whom safety information was available from first vaccination until prior to second vaccination. Here, 'N' signifies participants with known values reporting specific characteristic.
Percentage of participantsNUMBER
PRIMARYPercentage of Participants Reporting Systemic Events (SEs) and Antipyretic Use Within 7 Days After Second VaccinationWithin 7 days after second vaccination
Safety population for second vaccination included all participants who received the second dose of investigational product (rLP2086 or saline) and for whom safety information was available from second vaccination until prior to third vaccination. Here, 'N' signifies participants with known values reporting specific characteristic.
Percentage of participantsNUMBER
PRIMARYPercentage of Participants Reporting Systemic Events (SEs) and Antipyretic Use Within 7 Days After Third VaccinationWithin 7 days after third vaccination
Safety population for third vaccination included all participants who received the third dose of investigational product (rLP2086 or saline) and for whom safety information was available from third vaccination until post third-vaccination blood draw. Here, 'N' signifies participants with known values reporting specific characteristic.
Percentage of participantsNUMBER
PRIMARYPercentage of Participants With at Least 1 Adverse Event (AE) Within 30 Days After First VaccinationWithin 30 days after first vaccination
Safety population for first vaccination included all participants who received the first dose of investigational product (rLP2086 or saline) and for whom safety information was available from first vaccination until prior to second vaccination.
Percentage of participantsNUMBER
PRIMARYPercentage of Participants With at Least 1 Adverse Event (AE) Within 30 Days After Second VaccinationWithin 30 days after second vaccination
Safety population for second vaccination included all participants who received the second dose of investigational product (rLP2086 or saline) and for whom safety information was available from second vaccination until prior to third vaccination.
Percentage of participantsNUMBER
PRIMARYPercentage of Participants With at Least 1 Adverse Event (AE) Within 30 Days After Third VaccinationWithin 30 days after third vaccination
Safety population for third vaccination included all participants who received the third dose of investigational product (rLP2086 or saline) and for whom safety information was available from third vaccination until post third-vaccination blood draw.
Percentage of participantsNUMBER

Results by group595

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

OutcomeGroupCategoryValueSpreadUnits
Percentage of Participants With Greater Than or Equal to(>=)4 Fold Rise in Serum Bactericidal Assay Using Human Complement(hSBA) for 4 Primary Strains and Composite Response (hSBA>=Lower Limit of Quantification for All 4 Primary Strains Combined):Group 1
Group 1 rLP2086Composite hSBA response (N=1664)84.995% Confidence Interval 83.1 to 86.6Percentage of participants
Percentage of Participants With Greater Than or Equal to(>=)4 Fold Rise in Serum Bactericidal Assay Using Human Complement(hSBA) for 4 Primary Strains and Composite Response (hSBA>=Lower Limit of Quantification for All 4 Primary Strains Combined):Group 1
Group 1 rLP2086PMB80 [A22] (N=1695)80.595% Confidence Interval 78.6 to 82.4Percentage of participants
Percentage of Participants With Greater Than or Equal to(>=)4 Fold Rise in Serum Bactericidal Assay Using Human Complement(hSBA) for 4 Primary Strains and Composite Response (hSBA>=Lower Limit of Quantification for All 4 Primary Strains Combined):Group 1
Group 1 rLP2086PMB2001 [A56] (N=1642)90.095% Confidence Interval 88.4 to 91.4Percentage of participants
Percentage of Participants With Greater Than or Equal to(>=)4 Fold Rise in Serum Bactericidal Assay Using Human Complement(hSBA) for 4 Primary Strains and Composite Response (hSBA>=Lower Limit of Quantification for All 4 Primary Strains Combined):Group 1
Group 1 rLP2086PMB2948 [B24] (N=1675)79.395% Confidence Interval 77.3 to 81.2Percentage of participants
Percentage of Participants With Greater Than or Equal to(>=)4 Fold Rise in Serum Bactericidal Assay Using Human Complement(hSBA) for 4 Primary Strains and Composite Response (hSBA>=Lower Limit of Quantification for All 4 Primary Strains Combined):Group 1
Group 1 rLP2086PMB2707 [B44] (N=1696)79.695% Confidence Interval 77.6 to 81.5Percentage of participants
Percentage of Participants Reporting Pre-specified Local Reactions (LRs) Within 7 Days After First VaccinationGroup 1 rLP2086Pain at injection site: Any84.295% Confidence Interval 82.7 to 85.6Percentage of participants
Percentage of Participants Reporting Pre-specified Local Reactions (LRs) Within 7 Days After First VaccinationGroup 2 SalinePain at injection site: Any11.895% Confidence Interval 9.6 to 14.2Percentage of participants
Percentage of Participants Reporting Pre-specified Local Reactions (LRs) Within 7 Days After First VaccinationGroup 1 rLP2086Pain at injection site: Mild42.395% Confidence Interval 40.3 to 44.3Percentage of participants
Percentage of Participants Reporting Pre-specified Local Reactions (LRs) Within 7 Days After First VaccinationGroup 2 SalinePain at injection site: Mild10.795% Confidence Interval 8.6 to 13.0Percentage of participants
Percentage of Participants Reporting Pre-specified Local Reactions (LRs) Within 7 Days After First VaccinationGroup 1 rLP2086Pain at injection site: Moderate37.195% Confidence Interval 35.1 to 39.0Percentage of participants

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDGroup 1 rLP20862,471
Overall StudySTARTEDGroup 2 Saline822
Overall StudyCOMPLETEDGroup 1 rLP20861,800
Overall StudyCOMPLETEDGroup 2 Saline619
Overall StudyNOT COMPLETEDGroup 1 rLP2086671
Overall StudyNOT COMPLETEDGroup 2 Saline203

Adverse events114

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherInjection site painGeneral disordersGroup 1 rLP2086462,471
otherInjection site painGeneral disordersGroup 2 Saline6822
otherFatigueGeneral disordersGroup 1 rLP2086122,471
otherFatigueGeneral disordersGroup 2 Saline10822
otherUpper respiratory tract infectionInfections and infestationsGroup 1 rLP2086982,471
otherUpper respiratory tract infectionInfections and infestationsGroup 2 Saline29822
otherNasopharyngitisInfections and infestationsGroup 1 rLP2086772,471
otherNasopharyngitisInfections and infestationsGroup 2 Saline33822
otherUrinary tract infectionInfections and infestationsGroup 1 rLP2086452,471
otherUrinary tract infectionInfections and infestationsGroup 2 Saline10822

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityGroup 1 rLP2086
Total, all-cause mortalityGroup 2 Saline
Total, other adverse eventsGroup 1 rLP20862,1932,471
Total, other adverse eventsGroup 2 Saline567822
Total, serious adverse eventsGroup 1 rLP2086332,471
Total, serious adverse eventsGroup 2 Saline11822

Papers4

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
29236639DERIVEDPubMed
32681472DERIVEDPubMed
32700260DERIVEDPubMed
35164991DERIVEDPubMed

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 comparisons1

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

Comparison
Group 1 rLP2086 vs Group 2 Saline: serious adverse events

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/NCT01352845

GET https://conductscience.org/api/trials/v1/NCT01352845/registered?page=2