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Pneumococcal ImmunizationPhase 1NCT06698198

Safety and Immunogenicity of a Pneumococcal Conjugate Vaccine Candidate in Healthy Adults (19-49 Years)

A Phase 1 study testing Pneumococcal Conjugate Vaccine and Prevnar 13® in people with Pneumococcal Immunization, run by Sanofi Pasteur, a Sanofi Company at 2 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

This was a Phase I, randomized, active-controlled, observer-blinded, multi-center study to assess the safety and the immunogenicity of 4 Pneumococcal Conjugate Vaccines (PCV) candidates in parallel with Prevnar 13, in Healthy Adults (19-49 years) in the United States. Read more about this study

Who is it for?
Ages 19 to 49 yearsHealthy volunteers can take part
Conditions the study is for
Pneumococcal Immunization
What is being tested?
Pneumococcal Conjugate Vaccine and Prevnar 13®
Could I receive a placebo?
No, everyone receives an active treatment
How many people
175 participants
Where
2 sitesUnited States
Study dates
3 Dec 2018to 30 Sep 2019
Phase
Phase 1
Are there results?
None posted in the registry

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 19 to 49 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Men or women aged 19 to 49 years on the day of inclusion ("19 to 49 years" means from the day of the 19th birthday to the day before the 50th birthday)
  • Informed Consent Form (ICF) has been signed and dated
  • Able to attend all scheduled visits and to comply with all trial procedures
  • Body mass index within the range of 18.5 and 29.9 kg/m2

Who cannot join

  • Subject is pregnant, or lactating, or of childbearing potential and not using an effective method of contraception or abstinence from at least 4 weeks prior to vaccine injection until at least 4 weeks after injection. To be considered of non-childbearing potential, a female must be pre-menarche, or post-menopausal for at least 1 year, or surgically sterile.
  • Participation at the time of study enrollment (or in the 4 weeks preceding the trial vaccination) or planned participation during the present trial period in another clinical trial investigating a vaccine, drug, medical device, or medical procedure.
  • Receipt of any vaccine in the 4 weeks preceding the trial vaccination or planned receipt of any vaccine in the 4 weeks following trial injection, except for influenza vaccination, which may be received at least 2 weeks before SP0202 or Prevnar 13 injection.
  • Previous vaccination against S. pneumoniae with either a pneumococcal conjugate vaccine (PCV) or a Pneumococcal polysaccharide vaccines (PPSV).
  • Receipt of immune globulins, blood or blood-derived products in the past 3 months.
  • The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Investigational Site Number: 0002

    Metairie, Louisiana, 70427

  • Investigational Site Number: 0001

    Newark, New Jersey, 07103

Other trials in United States

About this study

This was a Phase I, randomized, active-controlled, observer-blinded, multi-center study to assess the safety and the immunogenicity of 4 Pneumococcal Conjugate Vaccines (PCV) candidates in parallel with Prevnar 13, in Healthy Adults (19-49 years) in the United States.

Being tested
Pneumococcal Conjugate Vaccine, Prevnar 13®

What participants receive

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

  • Pneumococcal Conjugate VaccineBiological

    Suspension for Intramuscular injection

  • Prevnar 13®Biological

    Suspension for Intramuscular injection

Study groups in NCT06698198
Study groupRoleWhat they receive
Group 1: Pneumococcal Conjugate Vaccine (PCV) SP0202-IExperimentalParticipants will receive 1 intramuscular injection of PCV formulation SP0202-I
Receives: Biological: Pneumococcal Conjugate Vaccine
Group 2: Pneumococcal Conjugate Vaccine (PCV) SP0202-IIExperimentalParticipants will receive 1 intramuscular injection of PCV formulation SP0202-II
Receives: Biological: Pneumococcal Conjugate Vaccine
Group 3: Pneumococcal Conjugate Vaccine (PCV) SP0202-IIIExperimentalParticipants will receive 1 intramuscular injection of PCV formulation SP0202-III
Receives: Biological: Pneumococcal Conjugate Vaccine
Group 4: Pneumococcal Conjugate Vaccine (PCV) SP0202-IVExperimentalParticipants will receive 1 intramuscular injection of PCV formulation SP0202-IV
Receives: Biological: Pneumococcal Conjugate Vaccine
Group 5: Prevnar 13®Active comparatorNot described
Receives: Biological: Prevnar 13®

What is being measured

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

  1. Occurrence of unsolicited systemic AEs reported in the 30 minutes after injection

    Occurrence of any unsolicited (spontaneously reported) systemic Adverse Events (AEs) reported in the 30 minutes after injection of a SP0202 formulation or Prevnar 13.

    Measured: Up to 30 minutes post-vaccination

  2. Occurrence of solicited injection site and systemic reactions

    Number of participants reporting solicited injection site reactions (pain, redness, swelling) and solicited systemic reactions (pyrexia, headache, malaise, myalgia, arthralgia, chills)

    Measured: Up to 7 days post-vaccination

  3. Occurrence of unsolicited (spontaneously reported) AEs up to 30 days after injection

    Occurrence of unsolicited (spontaneously reported) Adverse Events (AEs) up to 30 days after injection of a SP0202 formulation or Prevnar 13.

    Measured: Up to 30 days after vaccination

  4. Serotype-specific immunoglobulin type G (IgG) concentrations

    Geometric Mean (GM) of serotype-specific IgG concentrations for all pneumococcal serotypes included in the Pneumococcal Conjugate Vaccine (PCV) formulations, as measured by electro-chemiluminescence (ECL) assay

    Measured: Up to 30 days after vaccination

  5. Serotype-specific opsonophagocytic activity (OPA) titers

    GM of serotype-specific OPA titers for all pneumococcal serotypes included in the Pneumococcal Conjugate Vaccine (PCV) formulations, as determined by multiplex opsonophagocytic assay (MOPA)

    Measured: Up to 30 days after vaccination

Secondary outcomes (4)
  1. Serotype-specific IgG concentrations ratio (post/pre-vaccination)

    GM of serotype-specific IgG concentrations ratio (post-/pre-vaccination) for each pneumococcal serotypes included in the Pneumococcal Conjugate Vaccine (PCV) formulations, as measured by ECL assay

    Measured: Up to 30 days after vaccination

  2. ≥ 4-fold serotype-specific IgG concentrations increase

    Percentage of participants with ≥ 4-fold serotype-specific IgG concentrations increase from baseline to 1 month post-vaccination for each pneumococcal serotypes included in the Pneumococcal Conjugate Vaccine (PCV) formulations, as measured by ECL

    Measured: Up to 30 days after vaccination

  3. Serotype-specific OPA titers ratio (post/pre-vaccination)

    GM of serotype-specific OPA titers ratio (post-/pre-vaccination) for each pneumococcal serotypes included in the Pneumococcal Conjugate Vaccine (PCV) formulations, as determined by MOPA

    Measured: Up to 30 days after vaccination

  4. ≥ 4-fold serotype-specific OPA titers increase

    Percentage of participants with ≥ 4-fold serotype-specific IgG concentrations increase from baseline to post-vaccination for each pneumococcal serotypes included in the Pneumococcal Conjugate Vaccine (PCV) formulations, as determined by MOPA

    Measured: Up to 30 days 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 posted20 Nov 2024
  2. Study start3 Dec 2018
  3. Primary completion30 Sep 2019
  4. Study completion30 Sep 2019

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 1
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
175 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06698198
Sponsor's protocol ID
PSK00007
Other IDs
PSK00007, U1111-1210-0812
Status last verified
Aug 2024
First submitted
18 Nov 2024
Last updated
20 Nov 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: Qualified researchers may request access to patient level data and related study documents including the clinical study report, study protocol with any amendments, blank case report form, statistical analysis plan, and dataset specifications. Patient level data will be anonymized and study documents will be redacted to protect the privacy of trial participants. Further details on Sanofi's data sharing criteria, eligible studies, and process for requesting access can be found at: https://vivli.org

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Pneumococcal Conjugate Vaccine and Prevnar 13® in people with Pneumococcal Immunization, run by Sanofi Pasteur, a Sanofi Company at 2 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 4 inclusion and 6 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 20 Nov 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Occurrence of unsolicited systemic AEs reported in the 30 minutes after injection (time frame: Up to 30 minutes post-vaccination). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 20 Nov 2024.

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