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Trial · NCT00865566

Safety and Effectiveness of HIV-1 DNA Plasmid Vaccine and HIV-1 Recombinant Adenoviral Vector Vaccine in HIV-Uninfected, Circumcised Men and Male-to-Female (MTF) Transgender Persons Who Have Sex With Men

NCT00865566, Phase 2, Terminated, National Institute of Allergy and Infectious Diseases (NIAID); results first posted 2019-02-27

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Safety and Effectiveness of HIV-1 DNA Plasmid Vaccine and HIV-1 Recombinant Adenoviral Vector Vaccine in HIV-Uninfected, Circumcised Men and Male-to-Female (MTF) Transgender Persons Who Have Sex With Men. Trials, record NCT00865566. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00865566

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Trial

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

Title
Safety and Effectiveness of HIV-1 DNA Plasmid Vaccine and HIV-1 Recombinant Adenoviral Vector Vaccine in HIV-Uninfected, Circumcised Men and Male-to-Female (MTF) Transgender Persons Who Have Sex With Men
NCT number
NCT00865566
Status
Terminated
Phases
Phase 2
Enrollment
2,504 participants, actual
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
Conditions
HIV Infections
Interventions
DNA plasmid vaccine, Recombinant adenoviral serotype 5 (rAD5) vector vaccine, DNA vaccine placebo, HIV-1 recombinant adenovirus vaccine placebo
First posted
2009-03-19
Last updated
2021-10-15
Results first posted
2019-02-27

Source ClinicalTrials.gov

Registered outcomes8

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

ListOutcomeTime frameDescription
PrimaryParticipant Dropout Through Month 48Enrollment through Month 48 visit
For participants remaining uninfected, dropout is assessed only for primary follow-up, i.e. clinic visits. Protocol versions 4 and earlier included 24 months of primary follow-up, and versions 5 and later included 48 months. Participants may terminate early after completing primary follow-up, and participants who were found to be HIV-1 infected are analyzed as non-dropouts, so the number of dropouts and number of early terminations need not match.
PrimaryParticipant Dropout Prior to UnblindingEnrollment until the date of dropout, through April 22, 2013 (up to Month 24 visit)
The trial was unblinded on April 23, 2013, and the protocol was in version 4 at the time. For participants remaining uninfected, dropout is assessed only for primary follow-up, i.e. clinic visits. Protocol versions 4 and earlier included 24 months of primary follow-up, and versions 5 and later included 48 months. Participants may terminate early after completing primary follow-up, and participants who were found to be HIV-1 infected are analyzed as non-dropouts, so the number of dropouts and number of early terminations need not match.
PrimaryParticipant Dropout After UnblindingApril 23, 2013 through trial closure (up to Month 48 visit)
The trial was unblinded on April 23, 2013, and the protocol was in version 4 at the time. For participants remaining uninfected, dropout is assessed only for primary follow-up, i.e. clinic visits. Protocol versions 4 and earlier included 24 months of primary follow-up, and versions 5 and later included 48 months. Participants may terminate early after completing primary follow-up, and participants who were found to be HIV-1 infected are analyzed as non-dropouts, so the number of dropouts and number of early terminations need not match.
PrimaryHIV-1 Infections Diagnosed After Day 0 Including All Available Follow-up Through the Maximum Month 48 VisitEnrollment through Month 48 visit
For time-to-event analysis, an event is defined as HIV-1 infection and participants are censored if they dropped out early or completed the trial. HIV-1 diagnosis date is defined as the date of the earliest specimen collection yielding a positive HIV test. Participants remaining uninfected were censored at the latest specimen collection with a negative HIV-1 test.
PrimaryHIV-1 Infections Diagnosed After Day 0 Through the Month 24 VisitEnrollment through Month 24 visit
For time-to-event analysis, an event is defined as HIV-1 infection and participants remaining uninfected through the month 24 visit were censored. HIV-1 diagnosis date is defined as the date of the earliest specimen collection at or prior to month 24 which yielded a positive HIV test. Participants remaining uninfected through the month 24 visit were censored at the latest specimen collection with a negative HIV-1 test at or prior to the month 24 visit.
PrimaryNumber of Participants Experiencing Local Reactogenicity: Pain and/or TendernessThrough 3 days post each study vaccination, and to resolution for events present at the third day post vaccination
For each sign or symptom, we define the maximum observed grade for each participant over all vaccinations and post-vaccination assessments. Local and systemic signs and symptoms are assessed and graded based on The Division of AIDS Table for Grading the Severity of Adult and Pediatric Adverse Events (DAIDS AE Grading Table), Version 1.0, December, 2004 (Clarification dated August 2009). Local reactogenicity parameters are pain, tenderness, erythema, and induration. We present the maximum grade for pain and/or tenderness, and erythema and/or induration.
PrimaryNumber of Participants Experiencing Local Reactogenicity: Erythema and/or IndurationThrough 3 days post each study vaccination, and to resolution for events present at the third day post vaccination
For each sign or symptom, we define the maximum observed grade for each participant over all vaccinations and post-vaccination assessments. Local and systemic signs and symptoms are assessed and graded based on The Division of AIDS Table for Grading the Severity of Adult and Pediatric Adverse Events (DAIDS AE Grading Table), Version 1.0, December, 2004 (Clarification dated August 2009). Local reactogenicity parameters are pain, tenderness, erythema, and induration. We present the maximum grade for pain and/or tenderness, and erythema and/or induration.
PrimaryNumber of Participants Experiencing Systemic ReactogenicityThrough 3 days post each study vaccination, and to resolution for events present at the third day post vaccination
For each sign or symptom, we define the maximum observed grade for each participant over all vaccinations and post-vaccination assessments. Local and systemic signs and symptoms are assessed and graded based on The Division of AIDS Table for Grading the Severity of Adult and Pediatric Adverse Events (DAIDS AE Grading Table), Version 1.0, December, 2004 (Clarification dated August 2009). Systemic reactogenicity parameters are malaise/fatigue, myalgia, headache, nausea, vomiting, chills, and arthralgia. We present the maximum grade calculated over these parameters.

Outcomes8

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYParticipant Dropout Through Month 48Enrollment through Month 48 visitMITT populationParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYParticipant Dropout Prior to UnblindingEnrollment until the date of dropout, through April 22, 2013 (up to Month 24 visit)MITT populationParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYParticipant Dropout After UnblindingApril 23, 2013 through trial closure (up to Month 48 visit)MITT population participants who were HIV-uninfected and on-study as of April 23, 2013ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYHIV-1 Infections Diagnosed After Day 0 Including All Available Follow-up Through the Maximum Month 48 VisitEnrollment through Month 48 visitModified Intent-to-Treat CohortparticipantsNUMBER
PRIMARYHIV-1 Infections Diagnosed After Day 0 Through the Month 24 VisitEnrollment through Month 24 visitModified Intent-to-Treat CohortparticipantsNUMBER
PRIMARYNumber of Participants Experiencing Local Reactogenicity: Pain and/or TendernessThrough 3 days post each study vaccination, and to resolution for events present at the third day post vaccinationAll Enrolled ParticipantsParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYNumber of Participants Experiencing Local Reactogenicity: Erythema and/or IndurationThrough 3 days post each study vaccination, and to resolution for events present at the third day post vaccinationAll enrolled participantsParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYNumber of Participants Experiencing Systemic ReactogenicityThrough 3 days post each study vaccination, and to resolution for events present at the third day post vaccinationAll enrolled participantsParticipantsCOUNT_OF_PARTICIPANTS

Results by group40

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

OutcomeGroupCategoryValueSpreadUnits
Participant Dropout Through Month 48Vaccine340Participants
Participant Dropout Through Month 48Placebo436Participants
Participant Dropout Prior to UnblindingVaccine99Participants
Participant Dropout Prior to UnblindingPlacebo127Participants
Participant Dropout After UnblindingVaccine241Participants
Participant Dropout After UnblindingPlacebo309Participants
HIV-1 Infections Diagnosed After Day 0 Including All Available Follow-up Through the Maximum Month 48 VisitVaccine75participants
HIV-1 Infections Diagnosed After Day 0 Including All Available Follow-up Through the Maximum Month 48 VisitPlacebo68participants
HIV-1 Infections Diagnosed After Day 0 Through the Month 24 VisitVaccine49participants
HIV-1 Infections Diagnosed After Day 0 Through the Month 24 VisitPlacebo46participants

Participant flow8

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDVaccine1,253
Overall StudySTARTEDPlacebo1,251
Overall StudyModified Intent-to-Treat PopulationVaccine1,251
Overall StudyModified Intent-to-Treat PopulationPlacebo1,245
Overall StudyCOMPLETEDVaccine629
Overall StudyCOMPLETEDPlacebo564
Overall StudyNOT COMPLETEDVaccine624
Overall StudyNOT COMPLETEDPlacebo687

Adverse events916

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAny event in SOCBlood and lymphatic system disordersVaccine221,253
otherAny event in SOCBlood and lymphatic system disordersPlacebo171,251
otherLymphatic system disorders NECBlood and lymphatic system disordersVaccine201,253
otherLymphatic system disorders NECBlood and lymphatic system disordersPlacebo151,251
otherAnaemias NECBlood and lymphatic system disordersVaccine21,253
otherAnaemias NECBlood and lymphatic system disordersPlacebo01,251
otherLeukocytoses NECBlood and lymphatic system disordersVaccine01,253
otherLeukocytoses NECBlood and lymphatic system disordersPlacebo11,251
otherRed blood cell abnormal findings NECBlood and lymphatic system disordersVaccine01,253
otherRed blood cell abnormal findings NECBlood and lymphatic system disordersPlacebo11,251

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityVaccine11,253
Total, all-cause mortalityPlacebo111,251
Total, other adverse eventsVaccine8331,253
Total, other adverse eventsPlacebo8281,251
Total, serious adverse eventsVaccine771,253
Total, serious adverse eventsPlacebo951,251

Papers4

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
18443427BACKGROUNDPubMed
19031031BACKGROUNDPubMed
20636279RESULTPubMed
24099601DERIVEDPubMed

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 comparisons7

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

ComparisonSource
Vaccine vs Placebo: Participant Dropout Through Month 48Trial comparisons
Vaccine vs Placebo: HIV-1 Infections Diagnosed After Day 0 Including All Available Follow-up Through the Maximum Month 48 VisitTrial comparisons
Vaccine vs Placebo: Participant Dropout Prior to UnblindingTrial comparisons
Vaccine vs Placebo: Participant Dropout After UnblindingTrial comparisons
Vaccine vs Placebo: HIV-1 Infections Diagnosed After Day 0 Through the Month 24 VisitTrial comparisons
Vaccine vs Placebo: deaths from any causeTrial comparisons
Vaccine vs Placebo: serious adverse eventsTrial 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/NCT00865566

GET https://conductscience.org/api/trials/v1/NCT00865566/results?page=2