AzTrials
AzTrials

HealthyPhase 1NCT02564237

A Controlled Study to Evaluate the Safety and Immunogenicity of StreptAnova™ in Healthy Adults

A Phase 1 study testing StreptAnova™ (Group A streptococcal (GAS) vaccine), Hepatitis B vaccine and Hepatitis A vaccine in people with Healthy, run by Dalhousie University at 1 site in Canada.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
Search all trials

Trial summary

This is a single-centered trial of a group A streptococcal (GAS) vaccine, StreptAnova™. The study is designed to assess safety and immunogenicity of three doses (0, 1, 6 months) of one dosage (600 µg protein) in healthy adults 18 through 50 years of age. Read more about this study

Who is it for?
Ages 18 to 50 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
StreptAnova™ (Group A streptococcal (GAS) vaccine), Hepatitis B vaccine and Hepatitis A vaccine
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
39 participants
Where
1 siteCanada
Study dates
Aug 2015to Dec 2017
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 18 to 50 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Male and female healthy adults ages 18 to 50 years inclusive;
  • Good general health as determined by screening evaluation no greater than 42 days before the first immunization;
  • For women of childbearing age, use of adequate birth control from enrollment until 180 days after the last injection;
  • Written informed consent, after reading the consent form and having adequate opportunity to discuss the study with an investigator or a qualified designee.

Who cannot join

  • Presence of any febrile illness or any known or suspected acute illness on the day of any first immunization;
  • Any chronic illness, whether or not active treatment is required;
  • Any immunodeficiency (congenital or acquired);
  • Any history of cardiac pathology (acquired or severe/persistent congenital);
  • Any history of congenital malformation syndromes associated with congenital heart disease (syndrome complexes, e.g. VATER association; chromosomal disorders, e.g. Down's Syndrome; teratogenic agents, e.g. fetal alcohol syndrome; others, e.g. Noonan's);
  • Any history of clinical manifestations of auto-immune or systemic diseases (inflammatory disorders, e.g. JRA, SLE, Kawasaki disease; inborn errors of metabolism, e.g. Fabry; connective tissue disorders, e.g. Marfan syndrome; neuromuscular disorders, e.g. Friedreich ataxia; endocrine-metabolic disorders, e.g. hypothyroidism; hematologic disorders, e.g. sickle cell anemia);
Show all 22Show fewer
  • Any history of acute rheumatic fever (ARF), post-streptococcal glomerulonephritis (PSGN), undiagnosed acute self-limiting polyarthritis (swelling, heat, redness or tenderness or pain and limitation of motion in >2 joints), or chorea (purposeless, involuntary rapid movements of the trunk and/or extremities);
  • Any previous echocardiogram suggestive of cardiac pathology;
  • Any immediate family history (parents, siblings) of ARF, PSGN, self-limiting polyarthritis, chorea, or a collagen-vascular disease such as Lupus or Sjögren's syndrome;
  • Receipt of systemic glucocorticoids (a dose ≥ 20 mg/day prednisone or equivalent) within one month, or any other cytotoxic or immunosuppressive drug within six months;
  • Receipt of any investigational drug within six months, or prior participation in a clinical trial of a group A streptococcal vaccine;
  • Receipt of blood products or immunoglobulin (IVIg or IMIg) within three (3) months of study entry/baseline serologic evaluation;
  • Any physical findings suggestive of acute or chronic illness;
  • History of receiving Adriamycin or other chemotherapy;
  • Use of any of the following diet pills: fenfluramine, phentermine, or dexfenfluramins (also known as Pondimin, Redux, Adipex, or Fastin);
  • History of sensitivity to any component of study vaccines;
  • Evidence of tissue cross-reactive antibodies to human heart, joint cartilage, kidney, cerebral cortex or basal ganglia by indirect fluorescent antibody assay at pre-vaccination screening;
  • Repeatable clinical laboratory abnormalities (blood or urine), as defined by lab normal ranges. To exclude transient abnormalities, the investigator may repeat a test up to twice, and if the repeat test is normal, subject may be enrolled;
  • Echocardiographic finding of valvular dysfunction (stenosis, leaflet thickening or nodules, restricted leaflet mobility, or prolapse), LV dysfunction, atrial or ventricular enlargement, mild or greater mitral regurgitation or aortic insufficiency, moderate or greater tricuspid regurgitation or pulmonic insufficiency, pericardial effusion, or other cardiac pathology as identified by echocardiologist*;
  • Receipt of any vaccines within 2 weeks of Dose 1;
  • Clinically significant abnormality on screening electrocardiogram*
  • Pregnancy or breastfeeding.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • IWK Health Centre

    Halifax, Nova Scotia, B3K 6R8

Other trials in Canada

About this study

Official title: A Phase I, Randomized, Observer-blind, Comparator-controlled, Study of the Safety and Immunogenicity of StreptAnova™ Vaccine in Healthy Adults Age ≥ 18 - 50 Years

This is a single-centered trial of a group A streptococcal (GAS) vaccine, StreptAnova™. The study is designed to assess safety and immunogenicity of three doses (0, 1, 6 months) of one dosage (600 µg protein) in healthy adults 18 through 50 years of age.

Read the detailed description

This is a single-centered trial of a group A streptococcal (GAS) vaccine, StreptAnova™, to be performed in Canada. It will be randomized, observer-blinded, and comparator controlled. The study is designed to assess safety and immunogenicity of three doses (0, 1, 6 months) of one dosage (600 µg protein) in healthy adults 18 through 50 years of age.

A comparator vaccine is included at 2:1 ratio (StreptAnova™ to comparator). Assignment to StreptAnova™ or comparator vaccine will be both randomized and observer-blinded. Three (3) 0.6 mL doses (600 µg protein) of StreptAnova™ or 0.5 mL doses of comparator will be administered on days 0, 30 and 180 (N= 30 StreptAnova™, 15 comparator); each subject will receive three doses of the same treatment.

Forty-five subjects will be enrolled. At each vaccine dose, detailed safety data will be collected from the first 15 randomized subjects until seven days after administration and used to determine whether to proceed to immunizing the 30 remaining subjects. Detailed safety data will be collected from the remaining 30 randomized subjects until seven days after administration and used to determine whether to proceed to immunizing the first 15 randomized subjects at the next dose.

Treatments will be followed by standard clinical parameters for evaluating the safety of a biologic/vaccine product including standardized methods for local and systemic vaccine reactions, repeated vital signs and physical examinations, 12-month follow-up (6 months post-dose 3) for adverse events and concomitant medication changes, and monitoring of clinical laboratory values as clinically indicated.

Conditions
Healthy
Being tested
StreptAnova™ (Group A streptococcal (GAS) vaccine), Hepatitis B vaccine, Hepatitis A vaccine, Human Papillomavirus vaccine
Keywords
Group A streptococcal

What participants receive

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

  • StreptAnova™ (Group A streptococcal (GAS) vaccine)Biological

    StreptAnova™ vaccine - 30-valent plus Spa group A Streptococcal vaccine

  • Hepatitis B vaccineBiological

    Participants will indicate which vaccine they wish to receive (Hepatitis B, Hepatitis A, or Human Papillomavirus vaccine) if they are randomized to a comparator prior to randomization.

  • Hepatitis A vaccineBiological

    Participants will indicate which vaccine they wish to receive (Hepatitis B, Hepatitis A, or Human Papillomavirus vaccine) if they are randomized to a comparator prior to randomization.

  • Human Papillomavirus vaccineBiological

    Participants will indicate which vaccine they wish to receive (Hepatitis B, Hepatitis A, or Human Papillomavirus vaccine) if they are randomized to a comparator prior to randomization.

Study groups in NCT02564237
Study groupRoleWhat they receive
Group 1: StreptAnova™ExperimentalThree (3) 0.6 mL doses (600 µg protein) of StreptAnova™ (Group A streptococcal (GAS) vaccine) will be will be administered on days 0, 30 and 180.
Receives: Biological: StreptAnova™ (Group A streptococcal (GAS) vaccine)
Group 2: ComparatorActive comparatorThree (3) 0.5 mL doses of comparator (Hepatitis B vaccine, Hepatitis A vaccine, OR Human Papillomavirus vaccine) will be administered on days 0, 30 and 180.
Receives: Biological: Hepatitis B vaccine; Biological: Hepatitis A vaccine; Biological: Human Papillomavirus vaccine

What is being measured

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

  1. Occurrence of adverse events

    Measured: Injection to Day 360, 6 months post dose 3

Secondary outcomes (4)
  1. Occurrence of any hematological and biochemical laboratory abnormality

    Measured: Screening, day 0, day 7, day 30, day 44, day 180 and day 194

  2. Occurrence of any unsolicited AE

    Measured: During 28-day follow-up period after injection (i.e. the day of injection and 27 subsequent days), and through to day 360.

  3. Serum antibodies against M protein and Spa antigens in the vaccine measured by ELISA

    Measured: Visit 2 (day 0, pre dose 1), Visit 4 (day 30, 30 days post dose 1), Visit 5 (day 44, 14 days post dose 2), Visit 8 (day 210, 30 days post dose 3) and Visit 10 (day 360, 6 months post dose 3)

  4. Functional opsonophagocytosis antibody determination for a subset of M protein serotypes

    Measured: Visit 2 (day 0, pre dose 1), Visit 8 (day 210, 30 days post dose 3) and Visit 9 (day 280, 100 days post dose 3).

Timeline

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

  1. First posted30 Sep 2015 (estimated)
  2. Study startAug 2015
  3. Primary completionMar 2017 (estimated)
  4. Study completionDec 2017 (estimated)

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
Double blind
Who is masked
Participant, Investigator
Enrolment
39 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02564237
Sponsor's protocol ID
PE1201
Status last verified
Jan 2017
First submitted
29 Sep 2015
Last updated
19 Jan 2017
Results posted
No
Data monitoring committee
Yes

Publications

  • Finn MB, Penfound TA, Salehi S, Ogega CO, Dold C, Plante O, Dale JB. Immunogenicity of a 30-valent M protein mRNA group A Streptococcus vaccine. Vaccine. 2024 Sep 17;42(22):126205. doi: 10.1016/j.vaccine.2024.126205. Epub 2024 Aug 13.

    PubMed 39141987
  • Pastural E, McNeil SA, MacKinnon-Cameron D, Ye L, Langley JM, Stewart R, Martin LH, Hurley GJ, Salehi S, Penfound TA, Halperin S, Dale JB. Safety and immunogenicity of a 30-valent M protein-based group a streptococcal vaccine in healthy adult volunteers: A randomized, controlled phase I study. Vaccine. 2020 Feb 5;38(6):1384-1392. doi: 10.1016/j.vaccine.2019.12.005. Epub 2019 Dec 13.

    PubMed 31843270

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing StreptAnova™ (Group A streptococcal (GAS) vaccine), Hepatitis B vaccine and Hepatitis A vaccine in people with Healthy, run by Dalhousie University at 1 site in Canada.

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 22 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: status not confirmed, as of the sponsor's last update on 19 Jan 2017. 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 Canada. 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?

Results are not available in the source record.

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 adverse events (time frame: Injection to Day 360, 6 months post dose 3). 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 NCT02564237, 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 19 Jan 2017; AzTrials last refreshed its copy on 2 Nov 2026.

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