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HealthyPhase 1NCT00778388

Study Assessing Safety and Immunogenicity of IC43 Vaccination Against Pseudomonas Aeruginosa in Healthy Volunteers

A Phase 1 study testing IC43 in people with Healthy, run by Valneva Austria GmbH at 3 sites in 2 countries.

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

The objective is to confirm the optimal dose of IC43 in regard to immunogenicity, safety and tolerability. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
IC43
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
157 participants
Where
3 sitesin 2 countries
Study dates
Sep 2008to Sep 2009
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 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • written informed consent obtained prior to study entry
  • healthy adults aged between 18 and 65 years
  • no clinically relevant pathological findings in any of the investigations at the Screening visit. Minor deviations of laboratory values from the normal range may be accepted, if judged by the investigator to have no clinical relevance
  • In female subjects either childbearing potential terminated by surgery or a negative serum pregnancy test during screening and the willingness not to become pregnant during the entire study period by practicing reliable methods of contraception

Who cannot join

  • History of autoimmune diseases and malignancies
  • Active or passive vaccination 4 weeks before and during the entire study protocol
  • Use of any other investigational or non-registered drug or vaccine in addition to the study vaccine during the study period or within 30 days preceding the first dose of study vaccine
  • History of severe hypersensitivity reactions and anaphylaxis
  • Known hypersensitivity or allergic reactions to one of the components of the vaccine
  • Clinically significant diseases as judged by the investigator
  • Immunodeficiency due to immunosuppressive therapy
  • A family history of congenital or hereditary immunodeficiency

Trial locations and contacts

3 sites in 2 countries.

3 sites in 2 countries

Germany2 sites
  • Dr. Daniel Sehrt

    Göttingen, Göttingen

  • Dr. Jutta Harten

    Münster, Münster

Other trials in Germany

Austria1 site
  • Univ.-Prof. Dr. Bernd Jilma

    Vienna, State of Vienna, 1090

Other trials in Austria

About this study

Official title: Against Pseudomonas Aeruginosa in Healthy Volunteers

The objective is to confirm the optimal dose of IC43 in regard to immunogenicity, safety and tolerability.

Read the detailed description

The study will be designed as a multi-center, observer-blinded, randomized, placebocontrolled phase 1 study in healthy adult subjects of 18 to 65 years of age. A total of 160 healthy male and female subjects is planned to be enrolled and randomized in five groups receiving different dosages and formulations of IC43 or placebo.

Conditions
Healthy
Being tested
IC43, Placebo
Keywords
Pseudomonas Aeruginosa
Medical subject headings
Pseudomonas Infections

What participants receive

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

  • IC43Biological

    Also called IC43 Pseudomonas Aeruginosa

    The study consists of a screening visit within 14 days before the administration of the investigational medicinal product (IMP), an experimental part of 180 days with seven outpatient visits on days 0, 3, 7, 14, 28, 90 and 180 and with vaccinations on days 0 and 7. IC43 vaccine will be administered intramuscularly during study visit 0 and 7 at three different doses, adjuvanted with Al(OH)3, or in one dose without Al(OH)3. Injection volumes will be 0.5 mL, 1 mL or 2 mL. Placebo will be administered intramuscularly at a dosage of 1 mL.

  • PlaceboDrug

    Also called NaCl

    The study consists of a screening visit within 14 days before the administration of the investigational medicinal product (IMP), an experimental part of 180 days with seven outpatient visits on days 0, 3, 7, 14, 28, 90 and 180 and with vaccinations on days 0 and 7. IC43 vaccine will be administered intramuscularly during study visit 0 and 7 at three different doses, adjuvanted with Al(OH)3, or in one dose without Al(OH)3. Injection volumes will be 0.5 mL, 1 mL or 2 mL. Placebo will be administered intramuscularly at a dosage of 1 mL.

Study groups in NCT00778388
Study groupRoleWhat they receive
IC43 50Active comparatorIC43 50 mcg with AI(OH)3
Receives: Biological: IC43
IC43 100 withActive comparatorIC43 100 mcg with AI(OH)3
Receives: Biological: IC43
IC43 100 w/oActive comparatorIC43 100 mcg w/o AI(OH)3
Receives: Biological: IC43
IC43 200Active comparatorIC43 200 mcg with AI(OH)3
Receives: Biological: IC43
PlaceboPlacebo comparatorPlacebo (0,9% NaCl)
Receives: Drug: Placebo

What is being measured

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

  1. immunogenicity at day 14

    Measured: see above

  2. rate of serious adverse events during vaccination period until 6 months after first vaccination

    Measured: see above

  3. safety laboratory parameters at intervals up to day 180

    Measured: see above

  4. systemic and local tolerability at intervals up to day 180

    Measured: see above

Secondary outcomes (4)
  1. immunogenicity

    Measured: see above

  2. measurement of functional antibody induction

    Measured: see above

  3. measurement of antibody avidity on days 7 and 14

    Measured: see above

  4. measurement of anti-histidine antibodies on days 7, 14, 90, and 180

    Measured: see above

Timeline

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

  1. First posted23 Oct 2008 (estimated)
  2. Study startSep 2008
  3. Primary completionSep 2009
  4. Study completionSep 2009

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, Outcomes assessor
Enrolment
157 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00778388
Sponsor's protocol ID
IC43-101
Status last verified
Oct 2012
First submitted
22 Oct 2008
Last updated
19 Oct 2012
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing IC43 in people with Healthy, run by Valneva Austria GmbH at 3 sites in 2 countries.

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 8 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 19 Oct 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Germany, Austria. 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?

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?

immunogenicity at day 14 (time frame: see above). 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 19 Oct 2012.

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