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A phase I/II randomized, observer-blind, controlled study to assess safety and immunogenicity of acellular Pertussis vaccine given alone or in combination with Tetanus-diphtheria vaccine in healthy adults aged 18-35 years

A phase I/II randomized, observer-blind, controlled study to assess safety and immunogenicity of acellular Pertussis vaccine given alone or in combination with Tetanus-diphtheria vaccine in healthy adults aged 18-35 years

Status
Active, not recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
TCTR
Registry ID
TCTR20140703001
Enrollment
Unknown
Registered
2014-07-03
Start date
2014-06-28
Completion date
Unknown
Last updated
2026-03-30

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

Conditions

Pertussis Whooping cough acellular Pertussis TdaP

Interventions

acellular Pertussis vaccine given intramuscullarly as a single dose on Day 0,Licensed Tetanus&#45
acellular Pertussis vaccine given intramuscullarly as a single dose on Day 0
aP vaccine,TdaP vaccine,Licensed TdaP comparator

Sponsors

BioNet-Asia Co., Ltd. 19 Soi Udomsuk 37, Sukhumvit 103 Rd., Prakanong, Bangkok 10260 Thailand
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 35 Years

Inclusion criteria

Inclusion criteria: 1 Age 18 to 35 years of age 2 Written informed consent 3 Free of obvious health problems as established by medical history and screening evaluations including physical examination and laboratory test 4 Capable to comply with the study protocol 5 For women willing to take reliable birth control measures 2 months after participating into the study

Exclusion criteria

Exclusion criteria: 1 History of significant medical illness such as immune deficiency uncontrolled diabetes or hypertension heart or renal or hepatic diseases 2 Pregnant or breast feeding women 3 History of allergy to any vaccine component 4 History of serious adverse event or neurological adverse event after injection with DTP vaccine 5 Having received another vaccination within 28 days prior to recruitment or 3 months for live attenuated vaccines 6 Plan to receive other vaccine during the study period 7 History of receiving blood or blood component or immunoglobulin within 3 months prior to recruitment 8 History of receiving immunosuppressive drugs or systemic corticosteroid (>0.5 mg per kg of prednisolone or equivalent for more than 14 days) within 3 months prior to recruitment 9 Having received diphtheria or tetanus or pertussis vaccine within 5 years prior to recruitment 10 Presence of acute febrile illness on the day of vaccination This is temporary exclusion criterion 11 Individuals with any progressive or severe neurological disorder or seizure disorder or Guillain Barre syndrome 12 Individuals with behavioral or cognitive impairment or psychiatric disease that in the opinion of the investigator may interfere with the subject s ability to participate in the study 13 History of alcoholism and or intravenous drug abuse 14 Individuals with history of any illness that in the opinion of the investigator might interfere with the results of the study or pose additional risk to the subjects due to participation in the study 15 For subjects screened at Day -14 to Day -1: presence of any clinically or laboratory significant abnormality on physical examination or laboratory tests upon investigator judgement

Design outcomes

Primary

MeasureTime frame
Safety endpoints During 28 days following the vaccination Laboratory tests, local and systemic reactions, AEs/SAEs

Secondary

MeasureTime frame
Immunogenicity endpoints At 7 and 28 days after vaccination Seroconversion rates and antibody titers for pertussis, diphtheria and tetanus

Countries

Thailand

Contacts

Public ContactSimonetta Viviani

BioNet-Asia Co., Ltd.

simonetta.v@bionet-asia.com+66-2-361-8110

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Apr 4, 2026