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Phase I Clinical Trial of Diphtheria, Tetanus and Acellular Pertussis (Three Components) Combined Vaccine, Adsorbed .

A Randomized,Blind, Positive-controlled Phase I Clinical Trial to Preliminary Evaluate the Safety of DTcP Vaccine in Healthy Children Aged Between 2 Months and 6 Years

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04099303
Acronym
PCTDTcP
Enrollment
400
Registered
2019-09-23
Start date
2020-04-28
Completion date
2021-11-25
Last updated
2022-10-31

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

Conditions

Diphtheria, Pertussis, Tetanus

Keywords

Infection, DTcP, Whooping Cough, Vaccine, Diphtheria, Tetanus, Pertussis

Brief summary

Pertussis, diphtheria and tetanus are seriously infectious diseases in children. Since using of the vaccine targeted the three components, it greatly reduced incidence of the three kinds of diseases. The Purpose of this study is to preliminary evaluate the safety of DTcP compared to adsorbed diphtheria and tetanus combined vaccine (DT),Diphtheria-tetanus-acellular pertussis vaccine(DTaP) or PENTAXIM(DTaP-IPV-Hib) in participants.

Detailed description

Study participants will receive a single booster dose of DTcP or a single booster dose of local DT in 4 to 6 years old ,a singel booster dose of DTcP or a single booster dose of DTaP in 18 to 24 months, three basic doses of DTcP or three doses of DTaP/ DTaP-IPV-Hib in 2 to 6 months.Safety profile will be assessed in all subjects up to Day 30 post vaccination.

Interventions

BIOLOGICALDiphtheria and Tetanus Combined Vaccine, Adsorbed

2mL, Intramuscular Other Name: DT

0.5 mL, Intramuscular Other Name: DTaP

Sponsors

Henan Center for Disease Control and Prevention
CollaboratorOTHER_GOV
CanSino Biologics Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
2 Months to 6 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy subjects aged 2months、3months、18-24months and 4-6 years old; * Willing to provide proof of identity; * Able to understand and sign the informed consent by guardians or trustees; * Able and willing comply with the requirements of the protocol by guardians or trustees; * Subjects of 2 months age have not been vaccinated with diphtheria, IPV, Hib, or 13-valent pneumococcal polysaccharide conjugate vaccine; * Subjects of 3 months have not been inoculated with vaccines containing diphtheria, Hib, 13-valent pneumococcal polysaccharide conjugate vaccine and Meningococcal Group AC Bivalent Meningococcal Conjugate Vaccine;volunteers of 3 months (C3 group) have not been inoculated with vaccines containing IPV; * Subjects aged 18-24 months who had completed the immunization program of 3 doses of DTaP and had without the fourth DTaP vaccine ; * Subjects aged 4-6 years who have completed the immunization program of 4 doses of DTaP or similar vaccines containing DTP component, but who have not received DT vaccine;

Exclusion criteria

* Premature birth in infant under 1 year of age (delivery before the 37th week of pregnancy)or low birth weight (birth weight\< 2300g for girls,\<2500g for boys); * History of abnormal labor process or asphyxia rescue ; * Subjects who has a medical history of diphtheria, pertussis or tetanus; * In the past 30 days, individuals who have had contact with individuals with confirmed pertussis, diphtheria and tetanus diseases in their families; * Allergic person; * Any prior administration of blood products in last 3 month; * Any prior administration of other research medicines in last 1 month; * Plans to participate in or is participating in any other drug clinical study; * Any prior administration of attenuated live vaccine in last 14 days; * Any prior administration of subunit or inactivated vaccines in last 7 days; * Had fever before vaccination, Subjects with temperature \>37.0°C on axillary setting; * According to the investigator's judgment, the subjects have any other factors that make them unfit to participate in the clinical trial

Design outcomes

Primary

MeasureTime frameDescription
Safety items of adverse reactionswithin 30 minutes post-vaccinationOccurrence of adverse reactions
Safety items of SAE: Occurrence of SAEwithin 360 days post-vaccinationOccurrence of SAE
Safety itmes of laboratory measures: Occurrence of abnormal changes of laboratory measuresthe fourth day post-vaccinationOccurrence of abnormal changes of laboratory measures

Countries

China

Outcome results

None listed

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