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Immunogenicity and Safety of Imovax Polio in Chinese Infants Compared to Local OPV

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00348387
Enrollment
600
Registered
2006-07-04
Start date
2006-06-30
Completion date
2008-12-31
Last updated
2014-01-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Polio, Poliomyelitis

Keywords

Imovax polio, poliomyelitis

Brief summary

This study is intended to support the registration of IMOVAX Polio in China. The primary objective of this Pase III trial is to compare IMOVAX Polio to the current Chinese standard of care (OPV) that is administered following a schedule of 2-3-4 months. The objective is to demonstrate that after the 3 doses primary series, in terms of seroprotection rates, IMOVAX Polio is not inferior to OPV. The safety of IPV will be assessed after each IPV dose.

Interventions

BIOLOGICALPoliomyelitis Vaccine inactivated

0.5 mL, Intramuscular

BIOLOGICALPoliomyelitis Vaccine in Dragee Candy (Human Diploid Cell)

1g dragee, oral

Sponsors

Sanofi Pasteur, a Sanofi Company
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
60 Days to 70 Days
Healthy volunteers
Yes

Inclusion criteria

* Aged 2 months (60-70 days) on the day of inclusion into the study * Born at full term pregnancy ( over 36 weeks) with a birth weight ≥ 2.5 kg 2Ibs) or more * Parent(s) or legal representative able to understand and give authorization and sign informed consent for participation * Able to attend all planned clinic appointment and obey and follow all study instructions

Exclusion criteria

* Taking part in another clinical trial during the 4 weeks before the first trial vaccination * Have plans to take part in another clinical trial d during this trial period * Inborn or acquired decreased body natural defense, undertaking treatment that can reduce body's natural defense such as cancer drugs, radiation in the past six months or long term corticosteroid treatment * Systemic reaction to any vaccine component or history of life-threatening reaction to study vaccine or any vaccine with the same ingredient(s) * Prolonged or long time illness that could interfere with study or full participation * Received blood or blood-derived products since birth * Received any vaccine in the 4 weeks before the first trial vaccination is given (except BCG and hepatitis B) * Have plans to receive any vaccine in the 4 weeks after the (or any) study vaccination is given (except DTacP) * Previous vaccination against the poliomyelitis infection with the trial vaccine or another vaccine * History of poliomyelitis infection (confirmed either by symptoms, blood or other laboratory test) * Clinical or serological evidence of systemic illness including hepatitis B, hepatitis C or Human immunodeficiency virus (HIV) * Bleeding disorder or a low platelet which do not allow vaccination into the muscle * Had seizures in the past * Febrile illness (axillary temperature ≥ 37.1°C) or acute illness on the day of inclusion

Design outcomes

Primary

MeasureTime frame
To provide information concerning the immunogenicity of IMOVAX Polio™ vaccine1 month post-vaccination 3

Secondary

MeasureTime frame
To provide information concerning the safety of IMOVAX Polio™ vaccineEntire study period

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026