AzTrials
AzTrials

HIV InfectionsPhase 3NCT00622843

Pneumococcal Conjugate Vaccination in HIV in Comparison to Polysaccharide Vaccine Boosting

A Phase 3 study testing pneumococcal conjugate vaccine and pneumococcal polysaccharide vaccine in people with HIV Infections and Streptococcus Pneumoniae, run by Henry M. Jackson Foundation for the Advancement of Military Medicine at 6 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Purpose: To study the immune response of the newly licensed pneumococcal conjugate vaccine (PCV) in comparison to the pneumococcal polysaccharide vaccine (PPV) to determine if a significantly better immunologic response to boosting can be elicited in patients previously vaccinated with PPV. Read more about this study

Who is it for?
Ages 18 to 60 yearsHealthy volunteers can take part
Conditions the study is for
HIV Infections, Streptococcus Pneumoniae
What is being tested?
pneumococcal conjugate vaccine and pneumococcal polysaccharide vaccine
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
275 participants
Where
6 sitesUnited States
Study dates
Dec 2002to Jul 2013
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • At least one prior PPV ≥ 3 and < 8 years ago, while HIV positive. There is no upper limit to the number of previously received PPVs.
  • HIV-positive (except 25 HIV-negative persons as control group).
  • Age between 18 and 60 years of age.
  • Availability of patient to remain within the immediate area for the period of the study and be able to comply with protocol requirements.
  • HIV-negative by HIV ELISA within the last 12 months
  • Age between 18 and 60 years of age.
  • Availability of patient to remain within the immediate area for the period of the study and be able to comply with protocol requirements.

Who cannot join

  • Prior allergic reaction to the PPV
  • Allergic to components of PCV, including diphtheria toxin.
  • Pregnant or lactating females as defined by history or positive HCG urine test.
  • History of chronic viral hepatitis or biochemical evidence to include pretreatment AST or ALT values greater than 3 fold higher than upper limit of normal, or a creatinine of greater than 1.8 mg/dl
  • History of splenectomy
  • Temperature of >38C
Show all 24Show fewer
  • Inability to ambulate for more than 1000 meters secondary to fatigue, pain or weakness.
  • Patients in whom IM vaccination is not possible because of disease or medication. (e.g. hemophilia, coumadin therapy).
  • Patients diagnosed with HIV wasting disease
  • Viral load over 50,000 copies/ml.
  • History or evidence of recent illicit drug or alcohol abuse.
  • Use of immunosuppressive agents, to include corticosteroids and cancer chemotherapeutic agents.
  • Prior PCV and/or PPV vaccination.
  • Prior allergic reaction to the PPV
  • Allergic to components of PCV, including diphtheria toxin.
  • Pregnant or lactating females as defined by history or positive HCG urine test.
  • History of chronic viral hepatitis or biochemical evidence to include pretreatment AST or ALT values greater than 3 fold higher than upper limit of normal, or a creatinine of greater than 1.8 mg/dl
  • History of splenectomy
  • Temperature of >38C
  • Inability to ambulate for more than 1000 meters secondary to fatigue, pain or weakness.
  • Patients in whom IM vaccination is not possible because of disease or medication. (e.g. hemophilia, coumadin therapy).
  • History or evidence of recent illicit drug or alcohol abuse.
  • Use of immunosuppressive agents, to include corticosteroids and cancer chemotherapeutic agents.
  • Works in chain of command of primary/associate investigators.

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

United States6 sites
  • National Naval Medical Center

    Bethesda, Maryland, 20814

  • San Antonio Military Medical Center

    Lackland Air Force Base, Texas, 78236

  • Naval Medical Center Portsmouth

    Portsmouth, Virginia, 23708

  • Naval Medical Center San Diego

    San Diego, California, 92134

  • Tripler Army Medical Center

    Tripler AMC, Hawaii, 96859

  • Walter Reed Army Medical Center

    Washington D.C., District of Columbia, 20307

Other trials in United States

About this study

Official title: An Open-Label, Phase III, Randomized Study of Pneumococcal Conjugate Vaccination in HIV, in Comparison to Polysaccharide Vaccine Boosting in Previously Vaccinated Patients

Purpose: To study the immune response of the newly licensed pneumococcal conjugate vaccine (PCV) in comparison to the pneumococcal polysaccharide vaccine (PPV) to determine if a significantly better immunologic response to boosting can be elicited in patients previously vaccinated with PPV.

Being tested
pneumococcal conjugate vaccine, pneumococcal polysaccharide vaccine
Keywords
pneumococcal conjugate vaccine, polysaccharide vaccine, PPV, PCV, Streptococcus pneumoniae, Prevnar, Pneumovax, HIV
Medical subject headings
HIV Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • pneumococcal conjugate vaccineBiological

    Also called PCV

    Prevnar is manufactured as a liquid preparation. Each 0.5 mL dose is formulated to contain:

    2 μg of each saccharide for serotypes 4, 9V, 14, 18C, 19F, and 23F, and 4 μg of serotype 6B per dose (16 μg total saccharide); approximately 20 μg of CRM197 carrier protein; and 0.125 mg of aluminum per 0.5 mL dose as aluminum phosphate adjuvant. After shaking, the vaccine is a homogeneous, white suspension.

  • pneumococcal polysaccharide vaccineBiological

    Also called PPV

    PNEUMOVAX 23 is manufactured according to methods developed by the Merck Research Laboratories. Each 0.5 mL dose of vaccine contains 25 μg of each polysaccharide type in isotonic saline solution containing 0.25% phenol as a preservative.

Study groups in NCT00622843
Study groupRoleWhat they receive
Group 1ExperimentalPCV, 210 patients
Receives: Biological: pneumococcal conjugate vaccine
Group 2Active comparatorPPV, 110 patients
Receives: Biological: pneumococcal polysaccharide vaccine
Group 3Active comparatorPCV, HIV-negative, 25 patients
Receives: Biological: pneumococcal conjugate vaccine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Positive Immune Responses in the Human Immunodeficiency Virus (HIV)-Infected Pneumococcal Conjugate Vaccine (PCV) and Pneumococcal Polysaccharide Vaccine (PPV) Arms

    The primary end point is greater than or equal to a 2-fold increase in the IgG level for at least 2 of the 4 serotypes on day 60, with levels greater than or equal to 1000 ng/mL.

    Measured: Day 14, 60, and 180 after vaccination

  2. Adverse Events (AEs) Occurring Temporally (Within 7 Days) in Association With Pneumococcal Vaccination

    Measured: Day 7 after vaccination

Secondary outcomes (3)
  1. Assessment of CD4+ Cell Count Changes Caused by Vaccination With PCV and PPV.

    The pairwise change in CD4+ cell count from the time of screening to each time frame (day 14, day 60 and day 180 post-vaccination) (CD4+ cell count at day 14/60/180 [minus] CD4+ cell count at screening).

    Analysis Population Description (further details): not all participants completed each follow-up visit. Therefore, a different number of participants analyzed is noted for each visit day. For example, in Group 1, 131 participants completed the screening visit but only 129 completed Day 14, and only 123 completed Day 60, etc.

    Measured: Day 14, 60, and 180 after vaccination

  2. Assessment of the Importance of the Host Immune Status (CD4+ Count) on the PCV and PPV Immunologic Response.

    Number with ≥ Successes, which is defined as: Success = 2-fold increase on Log10 scale -- if log10(Day 60) - log10(Screening) > log10(2)

    Measured: Day 60 after vaccination

  3. Assessment of Viral Load Changes Caused by Vaccination With PCV and PPV.

    The pairwise change in viral load from the time of screening to each time frame (day 14, day 60 and day 180 post-vaccination), similar to CD4 change above.

    Measured: Day 14, 60, and 180 after vaccination

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Feb 2008 (estimated)
  2. Study startDec 2002
  3. Primary completionJul 2013
  4. Study completionJul 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
275 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00622843
Sponsor's protocol ID
RV150 Prevnar
Status last verified
May 2025
First submitted
13 Feb 2008
Last updated
8 Jun 2025
Data monitoring committee
Yes

Publications

  • Crum-Cianflone NF, Roediger M, Huppler Hullsiek K, Ganesan A, Landrum M, Weintrob A, Agan B, Medina S, Rahkola J, Hale B, Janoff EN; Infectious Disease Clinical Research Program HIV Working Group. The association of ethnicity with antibody responses to pneumococcal vaccination among adults with HIV infection. Vaccine. 2010 Nov 10;28(48):7583-8. doi: 10.1016/j.vaccine.2010.09.056. Epub 2010 Sep 29.

    PubMed 20887830
  • Crum-Cianflone NF, Huppler Hullsiek K, Roediger M, Ganesan A, Patel S, Landrum ML, Weintrob A, Agan BK, Medina S, Rahkola J, Hale BR, Janoff EN; Infectious Disease Clinical Research Program HIV Working Group. A randomized clinical trial comparing revaccination with pneumococcal conjugate vaccine to polysaccharide vaccine among HIV-infected adults. J Infect Dis. 2010 Oct 1;202(7):1114-25. doi: 10.1086/656147.

    PubMed 20795819

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing pneumococcal conjugate vaccine and pneumococcal polysaccharide vaccine in people with HIV Infections and Streptococcus Pneumoniae, run by Henry M. Jackson Foundation for the Advancement of Military Medicine at 6 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 24 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 8 Jun 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 8 Jun 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Positive Immune Responses in the Human Immunodeficiency Virus (HIV)-Infected Pneumococcal Conjugate Vaccine (PCV) and Pneumococcal Polysaccharide Vaccine (PPV) Arms (time frame: Day 14, 60, and 180 after vaccination). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00622843, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Jun 2025.

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