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AsthmaPhase 4NCT03260790

Pneumococcal Vaccines in Patients With Asthma

A Phase 4 study testing PCV13 and PPSV23 in people with Asthma, run by Mayo Clinic at 1 site 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

Investigators are assessing if patients with asthma respond better to the Pneumovax vaccine if they are given Prevnar initially. Read more about this study

Who is it for?
Ages 19 to 64 years
Conditions the study is for
Asthma
What is being tested?
PCV13 and PPSV23
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
17 participants
Where
1 siteUnited States
Study dates
1 Oct 2017to 25 Dec 2020
Phase
Phase 4
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 19 to 64 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Diagnosis of asthma

Who cannot join

  • Research exemption requested
  • History of PCV-13 vaccination
  • History of cochlear implant
  • Cerebrospinal Fluid (CSF) leak
  • Congestive Heart Failure (CHF)
  • Diabetes Mellitus (DM)
Show all 11Show fewer
  • Chronic Kidney Disease (CKD)
  • Human Immunodeficiency Virus (HIV)
  • Common Variable Immune Deficiency (CVID)
  • Patients who have received the PPSV23 vaccine in the last 5 years
  • Women who are pregnant will also be excluded from the study by performing 2 point of care urine pregnancy tests ( prior to vaccinations)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Mayo Clinic in Rochester

    Rochester, Minnesota, 55905

Other trials in United States

About this study

Official title: Immunogenicity of PPSV-23 After PCV-13 Vaccination in Adult Asthmatic Patients

Investigators are assessing if patients with asthma respond better to the Pneumovax vaccine if they are given Prevnar initially.

Read the detailed description

Patients will be randomized into either PCV13 and PPSV23 (Experimental) or PPSV23 alone (Active comparator). At the Week 0 time point, the patients will receive either PCV13 (Experimental) or PPSV23 (Active comparator) and undergo a blood draw of 5ml for assessment of pre-vacation serotype titers. The Active Comparator group will undergo a 5ml draw of blood for assessment of titers at week 8, 16, and 24 following vaccination. The Experimental group will undergo vaccination with PPSV23 at week 8 with 5 ml blood draw for pneumococcal serotype titers as well as a blood draw at week 16 and week 24.

Conditions
Asthma
Being tested
PCV13, PPSV23
Keywords
Vaccine, Pneumococcal, Pneumonia
Medical subject headings
Asthma, Pneumonia

What participants receive

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

  • PCV13Biological

    Also called Prevnar

    Single 0.5 ml dose of PCV13 administered via intramuscular injection

  • PPSV23Biological

    Also called Pneumovax

    Single 0.5 ml dose of PPSV23 administered via intramuscularly or subcutaneously

Study groups in NCT03260790
Study groupRoleWhat they receive
PCV13 and PPSV23ExperimentalParticipants randomized to receive PPSV23 primed with PCV13. Participants will receive PCV13 8 weeks prior to receiving PPSV23
Receives: Biological: PCV13; Biological: PPSV23
PPSV23Active comparatorParticipants randomized to receive PPSV23 alone
Receives: Biological: PPSV23

What is being measured

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

  1. Total Anti-pneumococcal IgG Levels at Baseline, Week 0, Week 8 and Week 16

    5 ml blood draw for assessment of pneumococcal specific titer IgG. Measured as mcg/dL.

    Measured: Baseline, week 0, week 8, week 16

  2. Sum of Anti-pneumococcal IgG to All Serotypes at Baseline, Week 0, Week 8 and Week 16

    5 ml blood draw for assessment of IgG specific Antibody titers to all 23 serotypes. Measured as mcg/mL.

    Measured: Baseline, week 0, week 8, week 16

  3. Sum of Anti-pneumococcal IgG to Serotypes Common to PCV13 and PPSV23 at Baseline, Week 0, Week 8, Week 16

    5 ml blood draw for assessment of IgG specific Antibody titers for serotypes common PCV13 \& PPSV23. Measured as mcg/mL.

    Measured: Baseline, week 0, week 8, week 16

  4. Sum of Anti-pneumococcal IgG to Serotypes Unique to PPSV23 at Baseline, Week 0, Week 8 and Week 16.

    5 ml blood draw for assessment of IgG specific Antibody titers for serotypes unique to PPSV23. Measured as mcg/mL.

    Measured: Baseline, week 0, week 8, week 16

Timeline

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

  1. First posted24 Aug 2017
  2. Study start1 Oct 2017
  3. Primary completion21 Dec 2020
  4. Study completion25 Dec 2020

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 4
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03260790
Sponsor's protocol ID
16-007731
Status last verified
Oct 2021
First submitted
31 Jul 2017
Last updated
5 Nov 2021
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing PCV13 and PPSV23 in people with Asthma, run by Mayo Clinic at 1 site 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 1 inclusion and 11 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 5 Nov 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 5 Nov 2021). 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?

Total Anti-pneumococcal IgG Levels at Baseline, Week 0, Week 8 and Week 16 (time frame: Baseline, week 0, week 8, week 16). The study lists 4 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 5 Nov 2021.

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Pneumococcal Vaccines in Patients With Asthma | AzTrials