AzTrials
AzTrials

Pneumococcal VaccinesPhase 1NCT01537185

Phase I Safety Trial of Streptococcus Pneumoniae Whole Cell Vaccine (SPWCV) + Alum in Healthy Adults

A Phase 1 study testing SPWCV+Alum 100 mcg, SPWCV+Alum 600 mcg and SPWCV+Alum 300 mcg in people with Pneumococcal Vaccines, run by PATH Vaccine Solutions 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
Search all trials

Trial summary

The purpose of this study is to determine if a Streptococcus pneumoniae Whole Cell Vaccine (SPWCV) given with alum is safe and well tolerated by healthy adults. Read more about this study

Who is it for?
Ages 18 to 40 yearsHealthy volunteers can take part
Conditions the study is for
Pneumococcal Vaccines
What is being tested?
SPWCV+Alum 100 mcg, SPWCV+Alum 600 mcg and SPWCV+Alum 300 mcg
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
42 participants
Where
1 siteUnited States
Study dates
Feb 2012to Apr 2013
Phase
Phase 1
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 40 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • If female, not breastfeeding, not pregnant, not planning pregnancy during study period), and willing to consistently use an adequate method of contraception and have repeated pregnancy tests.
  • In good health with normal laboratory results
  • Willing to comply with study restrictions, study schedule, and can be reliably contacted

Who cannot join

  • Currently consumes alcohol in excess of 2 drinks per day for men or 1 drink per day for women.
  • current use or likely requirement for medications with potential for liver injury or effect immune system
  • History of event or condition such as anaphylaxis, severe allergic reactions, serious reactions to any vaccines, or other events that might increase risk of reaction to an investigational disease
  • History of diabetes, cancer, autoimmune or immunosuppressive disease or chronic such as HIV, Hepatitis B or C

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Comprehensive Clinical Development

    Tacoma, Washington, 98418

Other trials in United States

About this study

Official title: A Phase 1 Randomized, Double-Blind, Dose-Escalation Study to Assess the Safety, Tolerability and Immunogenicity of Inactivated Streptococcus Pneumoniae Whole Cell Vaccine Formulated With Alum (SPWCV+Alum) in Healthy Adults

The purpose of this study is to determine if a Streptococcus pneumoniae Whole Cell Vaccine (SPWCV) given with alum is safe and well tolerated by healthy adults.

Being tested
Placebo, SPWCV+Alum 100 mcg, SPWCV+Alum 600 mcg, SPWCV+Alum 300 mcg

What participants receive

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

  • PlaceboOther

    3 cohorts of normal saline injection

  • SPWCV+Alum 100 mcgBiological

    3 injections 28 days apart

  • SPWCV+Alum 600 mcgBiological

    3 injections 28 days apart

  • SPWCV+Alum 300 mcgBiological

    3 injections 28 days apart

Study groups in NCT01537185
Study groupRoleWhat they receive
Cohort 1 SPWCV+Alum 100 mcgExperimentaleach individual receiving 3 vaccinations of same dose 28 days apart
Receives: Biological: SPWCV+Alum 100 mcg
Cohort 2 SPWCV+Alum 300 mcgExperimentaleach individual receiving 3 vaccinations of same dose 28 days apart
Receives: Biological: SPWCV+Alum 300 mcg
Cohort 3 SPWCV+Alum 600 mcgExperimentaleach individual receiving 3 vaccinations of same dose 28 days apart
Receives: Biological: SPWCV+Alum 600 mcg
Normal Saline InjectionPlacebo comparatorplacebo group within each cohort receive 3 injections of normal saline 28 days apart normal saline injection: 3 cohorts of normal saline injection
Receives: Other: Placebo

What is being measured

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

  1. Unsolicited Adverse Event Reports

    Safety and Tolerability assessed by cohort and product received measured by:

    •Number of unsolicited AEs within four weeks after each vaccination

    Measured: within 1 week (0-7 days) following each vaccinations

Secondary outcomes (1)
  1. Immunogenicity Determined by the Number of Subjects With >4x Increase in Anti IgG

    • Determination of a humoral immune response to whole cell antigen as determined by ELISA of sera collected on Day 0, 28, 56, and 84.

    Measured: 28, 56 and 84 days following initial vaccination

Timeline

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

  1. First posted23 Feb 2012 (estimated)
  2. Study startFeb 2012
  3. Primary completionOct 2012
  4. Study completionApr 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 1
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
42 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01537185
Sponsor's protocol ID
VAC 002
Status last verified
Feb 2012
First submitted
7 Feb 2012
Last updated
5 Jun 2014
Data monitoring committee
Yes

Publications

  • Keech CA, Morrison R, Anderson P, Tate A, Flores J, Goldblatt D, Briles D, Hural J, Malley R, Alderson MR. A Phase 1 Randomized, Placebo-controlled, Observer-blinded Trial to Evaluate the Safety and Immunogenicity of Inactivated Streptococcus pneumoniae Whole-cell Vaccine in Adults. Pediatr Infect Dis J. 2020 Apr;39(4):345-351. doi: 10.1097/INF.0000000000002567.

    PubMed 31895881
  • Campo JJ, Le TQ, Pablo JV, Hung C, Teng AA, Tettelin H, Tate A, Hanage WP, Alderson MR, Liang X, Malley R, Lipsitch M, Croucher NJ. Panproteome-wide analysis of antibody responses to whole cell pneumococcal vaccination. Elife. 2018 Dec 28;7:e37015. doi: 10.7554/eLife.37015.

    PubMed 30592459

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing SPWCV+Alum 100 mcg, SPWCV+Alum 600 mcg and SPWCV+Alum 300 mcg in people with Pneumococcal Vaccines, run by PATH Vaccine Solutions 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 3 inclusion and 4 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 Jun 2014. 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. Some participants in this study may receive a placebo. 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?

Yes. Results are posted in the registry (first posted 5 Jun 2014). 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?

Unsolicited Adverse Event Reports (time frame: within 1 week (0-7 days) following each vaccinations). 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 NCT01537185, 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 5 Jun 2014.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in