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CompletedNCT00873431Updated Oct 19, 2012

Open-Label Study Assessing The Safety, Immunogenicity and Dose Response of IC47

A Phase 1 interventional study of IC47 in Pneumococcal Infections, sponsored by Valneva Austria GmbH. Completed at 1 site in Germany. Open to participants aged 18 Years to 65 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2012-10-19.

Sponsored by Valneva Austria GmbH · Phase 1 and Interventional

Phase
Phase 1
Study type
Interventional
Enrollment
32
Allocation
Randomized
Ages
18 Years to 65 Years
Sex
All
01

Study summary

The main aim of this clinical study is to investigate the safety and tolerability of different dose strengths of IC47 up to 6 months after the first vaccination.

A total of 32 healthy subjects (male or female) will participate in this clinical study. The subjects will be divided into 4 groups of 8 subjects each. Thirty (30) μg or 150 μg of IC47 will be administered three times in intervals of 42 days each.

Read the detailed description

This Phase 1 study will be conducted in four groups of 8 healthy subjects at a single study center. 32 subjects will be enrolled. The following table shows the design of the different study groups. The amount of protein shown in the table refers to the total protein content and is comprised of an equal amount of the three individual components.

02

Conditions studied

  • Pneumococcal Infections

Keywords

  • Prevention of pneumococcal infections
03

In context

Pneumococcal Infections

281 studies on the registry are indexed under Pneumococcal Infections; 27 are open to participants now.

This study's enrollment of 32 is below the median of 379 across 230 interventional studies indexed under Pneumococcal Infections.

Browse Pneumococcal Infections studies →

Lead sponsor

Valneva Austria GmbH is the lead sponsor of 44 studies on the registry; 2 are open to participants now.

Of its 7 completed or terminated interventional studies of FDA-regulated products, 4 (57%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Written informed consent
  • Healthy adults ≥ 18 to \</= 65
  • female subjects: post-menopausal or practicing reliable methods of contraception during the study

Exclusion criteria

Exclusion Criteria:

  • History of autoimmune diseases and malignancies.
  • History of severe hypersensitivity reactions and anaphylaxis.
  • Immunodeficiency due to immunosuppressive therapy.
  • Infection with HIV, Hepatitis B or Hepatitis C.
  • Pregnancy, lactation
  • Vulnerable subjects
05

Study design

Phase
Phase 1
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
32 participants (actual)

Study arms

  • Experimental
    IC47 30 mcg

    30 mcg with Alum

    Biological: IC47

  • Experimental
    IC47 30 mcg w/o

    30 mcg without Alum

    Biological: IC47

  • Experimental
    IC47 150 mcg

    150 mcg with Alum

    Biological: IC47

  • Experimental
    IC47 150 mcg w/o

    150 mcg without Alum

    Biological: IC47

Interventions

  • BiologicalIC47

    solution/suspension for i.m. injection dosage: 30/150 mcg frequency: 3 times at Day 0, Day 42 and Day 84

06

What researchers measure

Primary outcomes

  1. Occurrence of any SAEs (possibly)related to the study vaccine

    Time frame: Day 0 - Day 264

  2. Occurrence of any Grade 3 or higher adverse reactions (possibly)related to the study vaccine

    Time frame: Day 0 - Day 264

  3. Occurrence of solicited local and systemic AEs within 1 week after vaccination

    Time frame: Day 0 - Day 264

Secondary outcomes

  1. Determination of vaccine-specific IgG levels

    Time frame: Day 0 - Day 264

07

Study locations

1 site
  • Parexel International GmbH, Institute for Clinical Pharmacology
    Berlin, 14050, Germany
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 19, 2012, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00873431
Lead sponsor
Valneva Austria GmbH
Collaborators
PATH
Responsible party
Sponsor
First posted
Apr 1, 2009
Start date
Mar 2009
Primary completion
Feb 2010
Completion
Feb 2010
Last update
Oct 19, 2012

Study contacts

Evelyn Hatzenbichler, PhD
study director · Valneva Austria GmbH

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Oct 2012. You cannot join it, but the record below documents what was studied.

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