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InfluenzaPhase 2NCT00915187

Safety and Immunogenicity Study of Intramuscular CCS/C-adjuvanted Influenza Vaccine in Elderly

A Phase 2 study testing CCS/C and Influenza Vaccine in people with Influenza, run by NasVax Ltd at 1 site in Israel.

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

To examine the safety and immunogenicity of two formulation of liposomal adjuvant / delivery system (VaxiSomeTM=CCS-Cholesterol [CCS/C]), combined with commercial influenza vaccine in an elderly healthy population when given once intramuscularly (IM). Read more about this study

Who is it for?
Ages 65 years and older
Conditions the study is for
Influenza
What is being tested?
CCS/C and Influenza Vaccine
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
130 participants
Where
1 siteIsrael
Study dates
Oct 2009to Feb 2010
Phase
Phase 2
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 65 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Who may be able to join

  • 65 years of age or older, mentally competent, willing and able to give written informed consent prior to study entry, male or female;
  • able to comply with all the study requirements;
  • in stable good health as determined by medical history; physical examination; clinical judgment of the investigator.
  • Have adequate renal function (renal clearance of at > 30ml/min)
  • Have normal liver function (hepatic transaminases [ALT and AST] < 43 U/L)
  • Have hemoglobin > 11.5 g/L

Who cannot join

  • Any serious chronic or acute disease (in the judgment of the investigator) including but not limited to: cancer, except for localized skin cancer;
  • Advanced congestive heart failure; Acute exacerbation of Chronic obstructive pulmonary disease (COPD); Autoimmune disease, Acute or progressive hepatic disease; Acute or progressive renal disease with a renal clearance of at < 30ml/min ; Severe neurological or psychiatric disorder; History of Guillain Barré syndrome; Severe asthma.
  • Clinically significant symptoms of neurological disease; untreated hypertension; increased liver enzymes.
  • History of any anaphylactic reaction and/or serious allergic reaction following a vaccination

Trial locations and contacts

1 site in 1 country.

Israel1 site
  • Clinical Pharmacology Unit, Division of Medicine, Hadassah University Hospital

    Jerusalem, 91120

Other trials in Israel

About this study

Official title: A Phase II Safety and Immunogenicity Study of Intramuscular CCS/C-adjuvanted Influenza Vaccine in Elderly, a Double-blind Randomized, Controlled Single Center Study

To examine the safety and immunogenicity of two formulation of liposomal adjuvant / delivery system (VaxiSomeTM=CCS-Cholesterol [CCS/C]), combined with commercial influenza vaccine in an elderly healthy population when given once intramuscularly (IM).

Conditions
Influenza
Being tested
CCS/C, Influenza Vaccine
Keywords
Vaccination, influenza prevention
Medical subject headings
Influenza, Human

What participants receive

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

  • CCS/CDrug

    Adjuvant to influenza vaccine

  • Influenza VaccineBiological

    Influenza vaccine

Study groups in NCT00915187
Study groupRoleWhat they receive
ControlActive comparatorNot described
Receives: Biological: Influenza Vaccine
CCS/C (Adjuvant Formulation)ExperimentalNot described
Receives: Drug: CCS/C

What is being measured

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

  1. Immunogenicity will be evaluated according to the CHMP criteria for evaluation of flu vaccines, i.e., Seroprotection, Geometric Mean Ratios, and Seroconversion rate

    Measured: Day 28 following vaccination

Secondary outcomes (1)
  1. Immunogenicity will be evaluated according to the CHMP criteria for evaluation of flu vaccines, i.e., Seroprotection, Geometric Mean Ratios, and Seroconversion rate

    Measured: Day 90 following vaccination

Timeline

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

  1. First posted5 Jun 2009 (estimated)
  2. Study startOct 2009
  3. Primary completionDec 2009
  4. Study completionFeb 2010

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 2
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
130 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00915187
Sponsor's protocol ID
NX09-4
Status last verified
Oct 2011
First submitted
3 Jun 2009
Last updated
19 Oct 2011
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing CCS/C and Influenza Vaccine in people with Influenza, run by NasVax Ltd at 1 site in Israel.

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 6 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 19 Oct 2011. 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 Israel. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 will be evaluated according to the CHMP criteria for evaluation of flu vaccines, i.e., Seroprotection, Geometric Mean Ratios, and Seroconversion rate (time frame: Day 28 following vaccination). 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 2011.

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